Problem is multi number, PR marks it as multi number (180)
- https://codeforces.com/problemset/problem/1280/F?locale=en
- https://codeforces.com/problemset/problem/1280/F?locale=ru
- https://codeforces.com/problemset/problem/1283/A?locale=en
- https://codeforces.com/problemset/problem/1283/A?locale=ru
- https://codeforces.com/problemset/problem/1294/A?locale=en
- https://codeforces.com/problemset/problem/1294/A?locale=ru
- https://codeforces.com/problemset/problem/1296/A?locale=en
- https://codeforces.com/problemset/problem/1296/A?locale=ru
- https://codeforces.com/problemset/problem/1311/A?locale=en
- https://codeforces.com/problemset/problem/1311/A?locale=ru
- https://codeforces.com/problemset/problem/1325/B?locale=en
- https://codeforces.com/problemset/problem/1325/B?locale=ru
- https://codeforces.com/problemset/problem/1328/A?locale=en
- https://codeforces.com/problemset/problem/1328/A?locale=ru
- https://codeforces.com/problemset/problem/1335/A?locale=en
- https://codeforces.com/problemset/problem/1335/A?locale=ru
- https://codeforces.com/problemset/problem/1337/A?locale=en
- https://codeforces.com/problemset/problem/1337/A?locale=ru
- https://codeforces.com/problemset/problem/1343/A?locale=en
- https://codeforces.com/problemset/problem/1343/A?locale=ru
- https://codeforces.com/problemset/problem/1343/B?locale=en
- https://codeforces.com/problemset/problem/1343/B?locale=ru
- https://codeforces.com/problemset/problem/1348/A?locale=en
- https://codeforces.com/problemset/problem/1348/A?locale=ru
- https://codeforces.com/problemset/problem/1352/A?locale=en
- https://codeforces.com/problemset/problem/1352/A?locale=ru
- https://codeforces.com/problemset/problem/1353/A?locale=en
- https://codeforces.com/problemset/problem/1353/A?locale=ru
- https://codeforces.com/problemset/problem/1353/B?locale=en
- https://codeforces.com/problemset/problem/1353/B?locale=ru
- https://codeforces.com/problemset/problem/1358/A?locale=en
- https://codeforces.com/problemset/problem/1358/A?locale=ru
- https://codeforces.com/problemset/problem/1360/A?locale=en
- https://codeforces.com/problemset/problem/1360/A?locale=ru
- https://codeforces.com/problemset/problem/1360/B?locale=en
- https://codeforces.com/problemset/problem/1360/B?locale=ru
- https://codeforces.com/problemset/problem/1367/A?locale=en
- https://codeforces.com/problemset/problem/1367/A?locale=ru
- https://codeforces.com/problemset/problem/1367/B?locale=en
- https://codeforces.com/problemset/problem/1367/B?locale=ru
- https://codeforces.com/problemset/problem/1370/A?locale=en
- https://codeforces.com/problemset/problem/1370/A?locale=ru
- https://codeforces.com/problemset/problem/1371/A?locale=en
- https://codeforces.com/problemset/problem/1371/A?locale=ru
- https://codeforces.com/problemset/problem/1372/A?locale=en
- https://codeforces.com/problemset/problem/1372/A?locale=ru
- https://codeforces.com/problemset/problem/1374/A?locale=en
- https://codeforces.com/problemset/problem/1374/A?locale=ru
- https://codeforces.com/problemset/problem/1385/A?locale=en
- https://codeforces.com/problemset/problem/1385/A?locale=ru
- https://codeforces.com/problemset/problem/1385/B?locale=en
- https://codeforces.com/problemset/problem/1385/B?locale=ru
- https://codeforces.com/problemset/problem/1399/A?locale=en
- https://codeforces.com/problemset/problem/1399/A?locale=ru
- https://codeforces.com/problemset/problem/1399/B?locale=en
- https://codeforces.com/problemset/problem/1399/B?locale=ru
- https://codeforces.com/problemset/problem/1409/A?locale=en
- https://codeforces.com/problemset/problem/1409/A?locale=ru
- https://codeforces.com/problemset/problem/1433/A?locale=en
- https://codeforces.com/problemset/problem/1433/A?locale=ru
- https://codeforces.com/problemset/problem/1454/A?locale=en
- https://codeforces.com/problemset/problem/1454/A?locale=ru
- https://codeforces.com/problemset/problem/1470/F?locale=en
- https://codeforces.com/problemset/problem/1470/F?locale=ru
- https://codeforces.com/problemset/problem/1472/A?locale=en
- https://codeforces.com/problemset/problem/1472/A?locale=ru
- https://codeforces.com/problemset/problem/1472/B?locale=en
- https://codeforces.com/problemset/problem/1472/B?locale=ru
- https://codeforces.com/problemset/problem/1512/A?locale=en
- https://codeforces.com/problemset/problem/1512/A?locale=ru
- https://codeforces.com/problemset/problem/1517/A?locale=en
- https://codeforces.com/problemset/problem/1517/A?locale=ru
- https://codeforces.com/problemset/problem/1517/B?locale=en
- https://codeforces.com/problemset/problem/1517/B?locale=ru
- https://codeforces.com/problemset/problem/1517/E?locale=en
- https://codeforces.com/problemset/problem/1517/E?locale=ru
- https://codeforces.com/problemset/problem/1517/H?locale=en
- https://codeforces.com/problemset/problem/1517/H?locale=ru
- https://codeforces.com/problemset/problem/1519/A?locale=en
- https://codeforces.com/problemset/problem/1519/A?locale=ru
- https://codeforces.com/problemset/problem/1519/B?locale=en
- https://codeforces.com/problemset/problem/1519/B?locale=ru
- https://codeforces.com/problemset/problem/1519/C?locale=en
- https://codeforces.com/problemset/problem/1519/C?locale=ru
- https://codeforces.com/problemset/problem/1520/A?locale=en
- https://codeforces.com/problemset/problem/1520/A?locale=ru
- https://codeforces.com/problemset/problem/1520/B?locale=en
- https://codeforces.com/problemset/problem/1520/B?locale=ru
- https://codeforces.com/problemset/problem/1520/C?locale=en
- https://codeforces.com/problemset/problem/1520/C?locale=ru
- https://codeforces.com/problemset/problem/1520/D?locale=en
- https://codeforces.com/problemset/problem/1520/D?locale=ru
- https://codeforces.com/problemset/problem/1520/E?locale=en
- https://codeforces.com/problemset/problem/1520/E?locale=ru
- https://codeforces.com/problemset/problem/1521/A?locale=en
- https://codeforces.com/problemset/problem/1521/A?locale=ru
- https://codeforces.com/problemset/problem/1521/B?locale=en
- https://codeforces.com/problemset/problem/1521/B?locale=ru
- https://codeforces.com/problemset/problem/1521/C?locale=en
- https://codeforces.com/problemset/problem/1521/C?locale=ru
- https://codeforces.com/problemset/problem/1521/D?locale=en
- https://codeforces.com/problemset/problem/1521/D?locale=ru
- https://codeforces.com/problemset/problem/1521/E?locale=en
- https://codeforces.com/problemset/problem/1521/E?locale=ru
- https://codeforces.com/problemset/problem/1523/A?locale=en
- https://codeforces.com/problemset/problem/1523/A?locale=ru
- https://codeforces.com/problemset/problem/1523/B?locale=en
- https://codeforces.com/problemset/problem/1523/B?locale=ru
- https://codeforces.com/problemset/problem/1523/C?locale=en
- https://codeforces.com/problemset/problem/1523/C?locale=ru
- https://codeforces.com/problemset/problem/1523/E?locale=en
- https://codeforces.com/problemset/problem/1523/E?locale=ru
- https://codeforces.com/problemset/problem/1525/A?locale=en
- https://codeforces.com/problemset/problem/1525/A?locale=ru
- https://codeforces.com/problemset/problem/1525/B?locale=en
- https://codeforces.com/problemset/problem/1525/B?locale=ru
- https://codeforces.com/problemset/problem/1525/C?locale=en
- https://codeforces.com/problemset/problem/1525/C?locale=ru
- https://codeforces.com/problemset/problem/1526/A?locale=en
- https://codeforces.com/problemset/problem/1526/A?locale=ru
- https://codeforces.com/problemset/problem/1526/B?locale=en
- https://codeforces.com/problemset/problem/1526/B?locale=ru
- https://codeforces.com/problemset/problem/1526/D?locale=en
- https://codeforces.com/problemset/problem/1526/D?locale=ru
- https://codeforces.com/problemset/problem/1526/F?locale=en
- https://codeforces.com/problemset/problem/1526/F?locale=ru
- https://codeforces.com/problemset/problem/1527/A?locale=en
- https://codeforces.com/problemset/problem/1527/A?locale=ru
- https://codeforces.com/problemset/problem/1527/B1?locale=en
- https://codeforces.com/problemset/problem/1527/B1?locale=ru
- https://codeforces.com/problemset/problem/1527/B2?locale=en
- https://codeforces.com/problemset/problem/1527/B2?locale=ru
- https://codeforces.com/problemset/problem/1527/C?locale=en
- https://codeforces.com/problemset/problem/1527/C?locale=ru
- https://codeforces.com/problemset/problem/1527/D?locale=en
- https://codeforces.com/problemset/problem/1527/D?locale=ru
- https://codeforces.com/problemset/problem/1528/A?locale=en
- https://codeforces.com/problemset/problem/1528/A?locale=ru
- https://codeforces.com/problemset/problem/1528/C?locale=en
- https://codeforces.com/problemset/problem/1528/C?locale=ru
- https://codeforces.com/problemset/problem/1529/A?locale=en
- https://codeforces.com/problemset/problem/1529/A?locale=ru
- https://codeforces.com/problemset/problem/1529/B?locale=en
- https://codeforces.com/problemset/problem/1529/B?locale=ru
- https://codeforces.com/problemset/problem/1534/A?locale=en
- https://codeforces.com/problemset/problem/1534/A?locale=ru
- https://codeforces.com/problemset/problem/1534/B?locale=en
- https://codeforces.com/problemset/problem/1534/B?locale=ru
- https://codeforces.com/problemset/problem/1534/C?locale=en
- https://codeforces.com/problemset/problem/1534/C?locale=ru
- https://codeforces.com/problemset/problem/1535/A?locale=en
- https://codeforces.com/problemset/problem/1535/A?locale=ru
- https://codeforces.com/problemset/problem/1535/B?locale=en
- https://codeforces.com/problemset/problem/1535/B?locale=ru
- https://codeforces.com/problemset/problem/1535/C?locale=en
- https://codeforces.com/problemset/problem/1535/C?locale=ru
- https://codeforces.com/problemset/problem/1536/A?locale=en
- https://codeforces.com/problemset/problem/1536/A?locale=ru
- https://codeforces.com/problemset/problem/1536/B?locale=en
- https://codeforces.com/problemset/problem/1536/B?locale=ru
- https://codeforces.com/problemset/problem/1536/C?locale=en
- https://codeforces.com/problemset/problem/1536/C?locale=ru
- https://codeforces.com/problemset/problem/1536/D?locale=en
- https://codeforces.com/problemset/problem/1536/D?locale=ru
- https://codeforces.com/problemset/problem/1536/E?locale=en
- https://codeforces.com/problemset/problem/1536/E?locale=ru
- https://codeforces.com/problemset/problem/1538/A?locale=en
- https://codeforces.com/problemset/problem/1538/A?locale=ru
- https://codeforces.com/problemset/problem/1538/B?locale=en
- https://codeforces.com/problemset/problem/1538/B?locale=ru
- https://codeforces.com/problemset/problem/1538/C?locale=en
- https://codeforces.com/problemset/problem/1538/C?locale=ru
- https://codeforces.com/problemset/problem/1538/D?locale=en
- https://codeforces.com/problemset/problem/1538/D?locale=ru
- https://codeforces.com/problemset/problem/1538/E?locale=en
- https://codeforces.com/problemset/problem/1538/E?locale=ru
- https://codeforces.com/problemset/problem/1538/F?locale=en
- https://codeforces.com/problemset/problem/1538/F?locale=ru
- https://codeforces.com/problemset/problem/1538/G?locale=en
- https://codeforces.com/problemset/problem/1538/G?locale=ru
Problem is single, PR marks it as single (843)
- https://codeforces.com/problemset/problem/1/A?locale=en
- https://codeforces.com/problemset/problem/1/A?locale=ru
- https://codeforces.com/problemset/problem/1007/E?locale=en
- https://codeforces.com/problemset/problem/1007/E?locale=ru
- https://codeforces.com/problemset/problem/1012/F?locale=en
- https://codeforces.com/problemset/problem/1012/F?locale=ru
- https://codeforces.com/problemset/problem/1023/G?locale=en
- https://codeforces.com/problemset/problem/1023/G?locale=ru
- https://codeforces.com/problemset/problem/1030/A?locale=en
- https://codeforces.com/problemset/problem/1030/A?locale=ru
- https://codeforces.com/problemset/problem/1033/G?locale=en
- https://codeforces.com/problemset/problem/1033/G?locale=ru
- https://codeforces.com/problemset/problem/1034/D?locale=en
- https://codeforces.com/problemset/problem/1034/D?locale=ru
- https://codeforces.com/problemset/problem/1043/G?locale=en
- https://codeforces.com/problemset/problem/1043/G?locale=ru
- https://codeforces.com/problemset/problem/1045/F?locale=en
- https://codeforces.com/problemset/problem/1045/F?locale=ru
- https://codeforces.com/problemset/problem/1053/E?locale=en
- https://codeforces.com/problemset/problem/1053/E?locale=ru
- https://codeforces.com/problemset/problem/1054/H?locale=en
- https://codeforces.com/problemset/problem/1054/H?locale=ru
- https://codeforces.com/problemset/problem/1055/G?locale=en
- https://codeforces.com/problemset/problem/1055/G?locale=ru
- https://codeforces.com/problemset/problem/1060/G?locale=en
- https://codeforces.com/problemset/problem/1060/G?locale=ru
- https://codeforces.com/problemset/problem/1071/E?locale=en
- https://codeforces.com/problemset/problem/1071/E?locale=ru
- https://codeforces.com/problemset/problem/1081/H?locale=en
- https://codeforces.com/problemset/problem/1081/H?locale=ru
- https://codeforces.com/problemset/problem/1083/D?locale=en
- https://codeforces.com/problemset/problem/1083/D?locale=ru
- https://codeforces.com/problemset/problem/1086/F?locale=en
- https://codeforces.com/problemset/problem/1086/F?locale=ru
- https://codeforces.com/problemset/problem/1097/A?locale=en
- https://codeforces.com/problemset/problem/1097/A?locale=ru
- https://codeforces.com/problemset/problem/1097/H?locale=en
- https://codeforces.com/problemset/problem/1097/H?locale=ru
- https://codeforces.com/problemset/problem/1098/E?locale=en
- https://codeforces.com/problemset/problem/1098/E?locale=ru
- https://codeforces.com/problemset/problem/1098/F?locale=en
- https://codeforces.com/problemset/problem/1098/F?locale=ru
- https://codeforces.com/problemset/problem/110/A?locale=en
- https://codeforces.com/problemset/problem/110/A?locale=ru
- https://codeforces.com/problemset/problem/1110/H?locale=en
- https://codeforces.com/problemset/problem/1110/H?locale=ru
- https://codeforces.com/problemset/problem/112/A?locale=en
- https://codeforces.com/problemset/problem/112/A?locale=ru
- https://codeforces.com/problemset/problem/1148/H?locale=en
- https://codeforces.com/problemset/problem/1148/H?locale=ru
- https://codeforces.com/problemset/problem/1154/A?locale=en
- https://codeforces.com/problemset/problem/1154/A?locale=ru
- https://codeforces.com/problemset/problem/1158/E?locale=en
- https://codeforces.com/problemset/problem/1158/E?locale=ru
- https://codeforces.com/problemset/problem/1158/F?locale=en
- https://codeforces.com/problemset/problem/1158/F?locale=ru
- https://codeforces.com/problemset/problem/116/A?locale=en
- https://codeforces.com/problemset/problem/116/A?locale=ru
- https://codeforces.com/problemset/problem/1178/H?locale=en
- https://codeforces.com/problemset/problem/1178/H?locale=ru
- https://codeforces.com/problemset/problem/118/A?locale=en
- https://codeforces.com/problemset/problem/118/A?locale=ru
- https://codeforces.com/problemset/problem/1190/F?locale=en
- https://codeforces.com/problemset/problem/1190/F?locale=ru
- https://codeforces.com/problemset/problem/1208/H?locale=en
- https://codeforces.com/problemset/problem/1208/H?locale=ru
- https://codeforces.com/problemset/problem/1210/G?locale=en
- https://codeforces.com/problemset/problem/1210/G?locale=ru
- https://codeforces.com/problemset/problem/122/A?locale=en
- https://codeforces.com/problemset/problem/122/A?locale=ru
- https://codeforces.com/problemset/problem/1220/G?locale=ru
- https://codeforces.com/problemset/problem/1237/G?locale=en
- https://codeforces.com/problemset/problem/1237/G?locale=ru
- https://codeforces.com/problemset/problem/1246/F?locale=en
- https://codeforces.com/problemset/problem/1246/F?locale=ru
- https://codeforces.com/problemset/problem/1264/F?locale=en
- https://codeforces.com/problemset/problem/1264/F?locale=ru
- https://codeforces.com/problemset/problem/1266/H?locale=en
- https://codeforces.com/problemset/problem/1266/H?locale=ru
- https://codeforces.com/problemset/problem/1267/C?locale=en
- https://codeforces.com/problemset/problem/1267/C?locale=ru
- https://codeforces.com/problemset/problem/1268/E?locale=en
- https://codeforces.com/problemset/problem/1268/E?locale=ru
- https://codeforces.com/problemset/problem/1270/I?locale=en
- https://codeforces.com/problemset/problem/1270/I?locale=ru
- https://codeforces.com/problemset/problem/1276/E?locale=en
- https://codeforces.com/problemset/problem/1276/E?locale=ru
- https://codeforces.com/problemset/problem/1290/F?locale=en
- https://codeforces.com/problemset/problem/1290/F?locale=ru
- https://codeforces.com/problemset/problem/1292/F?locale=en
- https://codeforces.com/problemset/problem/1292/F?locale=ru
- https://codeforces.com/problemset/problem/1299/E?locale=en
- https://codeforces.com/problemset/problem/1299/E?locale=ru
- https://codeforces.com/problemset/problem/1305/G?locale=en
- https://codeforces.com/problemset/problem/1305/G?locale=ru
- https://codeforces.com/problemset/problem/1305/H?locale=en
- https://codeforces.com/problemset/problem/1305/H?locale=ru
- https://codeforces.com/problemset/problem/131/A?locale=en
- https://codeforces.com/problemset/problem/131/A?locale=ru
- https://codeforces.com/problemset/problem/1320/F?locale=en
- https://codeforces.com/problemset/problem/1320/F?locale=ru
- https://codeforces.com/problemset/problem/1322/F?locale=en
- https://codeforces.com/problemset/problem/1322/F?locale=ru
- https://codeforces.com/problemset/problem/1326/G?locale=en
- https://codeforces.com/problemset/problem/1326/G?locale=ru
- https://codeforces.com/problemset/problem/133/A?locale=en
- https://codeforces.com/problemset/problem/133/A?locale=ru
- https://codeforces.com/problemset/problem/1336/E2?locale=en
- https://codeforces.com/problemset/problem/1336/E2?locale=ru
- https://codeforces.com/problemset/problem/1336/F?locale=en
- https://codeforces.com/problemset/problem/1336/F?locale=ru
- https://codeforces.com/problemset/problem/1338/E?locale=en
- https://codeforces.com/problemset/problem/1338/E?locale=ru
- https://codeforces.com/problemset/problem/1349/E?locale=en
- https://codeforces.com/problemset/problem/1349/E?locale=ru
- https://codeforces.com/problemset/problem/1349/F2?locale=en
- https://codeforces.com/problemset/problem/1349/F2?locale=ru
- https://codeforces.com/problemset/problem/136/A?locale=en
- https://codeforces.com/problemset/problem/136/A?locale=ru
- https://codeforces.com/problemset/problem/1368/H2?locale=en
- https://codeforces.com/problemset/problem/1368/H2?locale=ru
- https://codeforces.com/problemset/problem/1375/I?locale=en
- https://codeforces.com/problemset/problem/1375/I?locale=ru
- https://codeforces.com/problemset/problem/1394/E?locale=en
- https://codeforces.com/problemset/problem/1394/E?locale=ru
- https://codeforces.com/problemset/problem/141/A?locale=en
- https://codeforces.com/problemset/problem/141/A?locale=ru
- https://codeforces.com/problemset/problem/1423/A?locale=en
- https://codeforces.com/problemset/problem/1423/A?locale=ru
- https://codeforces.com/problemset/problem/1423/C?locale=en
- https://codeforces.com/problemset/problem/1423/C?locale=ru
- https://codeforces.com/problemset/problem/1423/G?locale=en
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- https://codeforces.com/problemsets/acmsguru/problem/99999/420?locale=ru
- https://codeforces.com/problemsets/acmsguru/problem/99999/421?locale=en
- https://codeforces.com/problemsets/acmsguru/problem/99999/421?locale=ru
- https://codeforces.com/problemsets/acmsguru/problem/99999/423?locale=en
- https://codeforces.com/problemsets/acmsguru/problem/99999/423?locale=ru
- https://codeforces.com/problemsets/acmsguru/problem/99999/426?locale=en
- https://codeforces.com/problemsets/acmsguru/problem/99999/426?locale=ru
- https://codeforces.com/problemsets/acmsguru/problem/99999/427?locale=en
- https://codeforces.com/problemsets/acmsguru/problem/99999/427?locale=ru
- https://codeforces.com/problemsets/acmsguru/problem/99999/428?locale=en
- https://codeforces.com/problemsets/acmsguru/problem/99999/428?locale=ru
- https://codeforces.com/problemsets/acmsguru/problem/99999/430?locale=en
- https://codeforces.com/problemsets/acmsguru/problem/99999/430?locale=ru
- https://codeforces.com/problemsets/acmsguru/problem/99999/431?locale=en
- https://codeforces.com/problemsets/acmsguru/problem/99999/431?locale=ru
- https://codeforces.com/problemsets/acmsguru/problem/99999/433?locale=en
- https://codeforces.com/problemsets/acmsguru/problem/99999/433?locale=ru
- https://codeforces.com/problemsets/acmsguru/problem/99999/436?locale=en
- https://codeforces.com/problemsets/acmsguru/problem/99999/436?locale=ru
- https://codeforces.com/problemsets/acmsguru/problem/99999/437?locale=en
- https://codeforces.com/problemsets/acmsguru/problem/99999/437?locale=ru
- https://codeforces.com/problemsets/acmsguru/problem/99999/439?locale=en
- https://codeforces.com/problemsets/acmsguru/problem/99999/439?locale=ru
- https://codeforces.com/problemsets/acmsguru/problem/99999/440?locale=en
- https://codeforces.com/problemsets/acmsguru/problem/99999/440?locale=ru
- https://codeforces.com/problemsets/acmsguru/problem/99999/443?locale=en
- https://codeforces.com/problemsets/acmsguru/problem/99999/443?locale=ru
- https://codeforces.com/problemsets/acmsguru/problem/99999/445?locale=en
- https://codeforces.com/problemsets/acmsguru/problem/99999/445?locale=ru
- https://codeforces.com/problemsets/acmsguru/problem/99999/446?locale=en
- https://codeforces.com/problemsets/acmsguru/problem/99999/446?locale=ru
- https://codeforces.com/problemsets/acmsguru/problem/99999/447?locale=en
- https://codeforces.com/problemsets/acmsguru/problem/99999/447?locale=ru
- https://codeforces.com/problemsets/acmsguru/problem/99999/449?locale=en
- https://codeforces.com/problemsets/acmsguru/problem/99999/449?locale=ru
- https://codeforces.com/problemsets/acmsguru/problem/99999/450?locale=en
- https://codeforces.com/problemsets/acmsguru/problem/99999/450?locale=ru
- https://codeforces.com/problemsets/acmsguru/problem/99999/451?locale=en
- https://codeforces.com/problemsets/acmsguru/problem/99999/451?locale=ru
- https://codeforces.com/problemsets/acmsguru/problem/99999/452?locale=en
- https://codeforces.com/problemsets/acmsguru/problem/99999/452?locale=ru
- https://codeforces.com/problemsets/acmsguru/problem/99999/453?locale=en
- https://codeforces.com/problemsets/acmsguru/problem/99999/453?locale=ru
- https://codeforces.com/problemsets/acmsguru/problem/99999/457?locale=en
- https://codeforces.com/problemsets/acmsguru/problem/99999/457?locale=ru
- https://codeforces.com/problemsets/acmsguru/problem/99999/459?locale=en
- https://codeforces.com/problemsets/acmsguru/problem/99999/459?locale=ru
- https://codeforces.com/problemsets/acmsguru/problem/99999/464?locale=en
- https://codeforces.com/problemsets/acmsguru/problem/99999/464?locale=ru
- https://codeforces.com/problemsets/acmsguru/problem/99999/466?locale=en
- https://codeforces.com/problemsets/acmsguru/problem/99999/466?locale=ru
- https://codeforces.com/problemsets/acmsguru/problem/99999/469?locale=en
- https://codeforces.com/problemsets/acmsguru/problem/99999/469?locale=ru
- https://codeforces.com/problemsets/acmsguru/problem/99999/470?locale=en
- https://codeforces.com/problemsets/acmsguru/problem/99999/470?locale=ru
- https://codeforces.com/problemsets/acmsguru/problem/99999/471?locale=en
- https://codeforces.com/problemsets/acmsguru/problem/99999/471?locale=ru
- https://codeforces.com/problemsets/acmsguru/problem/99999/472?locale=en
- https://codeforces.com/problemsets/acmsguru/problem/99999/472?locale=ru
- https://codeforces.com/problemsets/acmsguru/problem/99999/473?locale=en
- https://codeforces.com/problemsets/acmsguru/problem/99999/473?locale=ru
- https://codeforces.com/problemsets/acmsguru/problem/99999/480?locale=en
- https://codeforces.com/problemsets/acmsguru/problem/99999/480?locale=ru
- https://codeforces.com/problemsets/acmsguru/problem/99999/486?locale=en
- https://codeforces.com/problemsets/acmsguru/problem/99999/486?locale=ru
- https://codeforces.com/problemsets/acmsguru/problem/99999/495?locale=en
- https://codeforces.com/problemsets/acmsguru/problem/99999/495?locale=ru
- https://codeforces.com/problemsets/acmsguru/problem/99999/499?locale=en
- https://codeforces.com/problemsets/acmsguru/problem/99999/499?locale=ru
- https://codeforces.com/problemsets/acmsguru/problem/99999/500?locale=en
- https://codeforces.com/problemsets/acmsguru/problem/99999/500?locale=ru
- https://codeforces.com/problemsets/acmsguru/problem/99999/501?locale=en
- https://codeforces.com/problemsets/acmsguru/problem/99999/501?locale=ru
- https://codeforces.com/problemsets/acmsguru/problem/99999/502?locale=en
- https://codeforces.com/problemsets/acmsguru/problem/99999/502?locale=ru
- https://codeforces.com/problemsets/acmsguru/problem/99999/503?locale=en
- https://codeforces.com/problemsets/acmsguru/problem/99999/503?locale=ru
- https://codeforces.com/problemsets/acmsguru/problem/99999/504?locale=en
- https://codeforces.com/problemsets/acmsguru/problem/99999/504?locale=ru
- https://codeforces.com/problemsets/acmsguru/problem/99999/507?locale=en
- https://codeforces.com/problemsets/acmsguru/problem/99999/507?locale=ru
- https://codeforces.com/problemsets/acmsguru/problem/99999/516?locale=en
- https://codeforces.com/problemsets/acmsguru/problem/99999/516?locale=ru
- https://codeforces.com/problemsets/acmsguru/problem/99999/517?locale=en
- https://codeforces.com/problemsets/acmsguru/problem/99999/517?locale=ru
- https://codeforces.com/problemsets/acmsguru/problem/99999/519?locale=en
- https://codeforces.com/problemsets/acmsguru/problem/99999/519?locale=ru
- https://codeforces.com/problemsets/acmsguru/problem/99999/520?locale=en
- https://codeforces.com/problemsets/acmsguru/problem/99999/520?locale=ru
- https://codeforces.com/problemsets/acmsguru/problem/99999/522?locale=en
- https://codeforces.com/problemsets/acmsguru/problem/99999/522?locale=ru
- https://codeforces.com/problemsets/acmsguru/problem/99999/523?locale=en
- https://codeforces.com/problemsets/acmsguru/problem/99999/523?locale=ru
- https://codeforces.com/problemsets/acmsguru/problem/99999/526?locale=en
- https://codeforces.com/problemsets/acmsguru/problem/99999/526?locale=ru
- https://codeforces.com/problemsets/acmsguru/problem/99999/528?locale=en
- https://codeforces.com/problemsets/acmsguru/problem/99999/528?locale=ru
- https://codeforces.com/problemsets/acmsguru/problem/99999/533?locale=en
- https://codeforces.com/problemsets/acmsguru/problem/99999/533?locale=ru
- https://codeforces.com/problemsets/acmsguru/problem/99999/535?locale=en
- https://codeforces.com/problemsets/acmsguru/problem/99999/535?locale=ru
- https://codeforces.com/problemsets/acmsguru/problem/99999/538?locale=en
- https://codeforces.com/problemsets/acmsguru/problem/99999/538?locale=ru
- https://codeforces.com/problemsets/acmsguru/problem/99999/541?locale=en
- https://codeforces.com/problemsets/acmsguru/problem/99999/541?locale=ru
- https://codeforces.com/problemsets/acmsguru/problem/99999/545?locale=en
- https://codeforces.com/problemsets/acmsguru/problem/99999/545?locale=ru
- https://codeforces.com/problemsets/acmsguru/problem/99999/546?locale=en
- https://codeforces.com/problemsets/acmsguru/problem/99999/546?locale=ru
- https://codeforces.com/problemsets/acmsguru/problem/99999/548?locale=en
- https://codeforces.com/problemsets/acmsguru/problem/99999/548?locale=ru
- https://codeforces.com/problemsets/acmsguru/problem/99999/549?locale=en
- https://codeforces.com/problemsets/acmsguru/problem/99999/549?locale=ru
- https://codeforces.com/problemsets/acmsguru/problem/99999/551?locale=en
- https://codeforces.com/problemsets/acmsguru/problem/99999/551?locale=ru
- https://codeforces.com/problemsets/acmsguru/problem/99999/552?locale=en
- https://codeforces.com/problemsets/acmsguru/problem/99999/552?locale=ru
- https://codeforces.com/problemsets/acmsguru/problem/99999/553?locale=en
- https://codeforces.com/problemsets/acmsguru/problem/99999/553?locale=ru
Problem is multi number, PR marks it as single (30)
- https://codeforces.com/problemset/problem/1147/F?locale=en
- https://codeforces.com/problemset/problem/1147/F?locale=ru
- https://codeforces.com/problemset/problem/1205/F?locale=en
- https://codeforces.com/problemset/problem/1205/F?locale=ru
- https://codeforces.com/problemset/problem/1239/F?locale=en
- https://codeforces.com/problemset/problem/1239/F?locale=ru
- https://codeforces.com/problemset/problem/1292/E?locale=en
- https://codeforces.com/problemset/problem/1292/E?locale=ru
- https://codeforces.com/problemset/problem/1310/F?locale=en
- https://codeforces.com/problemset/problem/1310/F?locale=ru
- https://codeforces.com/problemset/problem/1369/A?locale=en
- https://codeforces.com/problemset/problem/1369/A?locale=ru
- https://codeforces.com/problemset/problem/71/A?locale=en
- https://codeforces.com/problemset/problem/71/A?locale=ru
- https://codeforces.com/problemsets/acmsguru/problem/99999/113?locale=en
- https://codeforces.com/problemsets/acmsguru/problem/99999/113?locale=ru
- https://codeforces.com/problemsets/acmsguru/problem/99999/118?locale=en
- https://codeforces.com/problemsets/acmsguru/problem/99999/118?locale=ru
- https://codeforces.com/problemsets/acmsguru/problem/99999/274?locale=en
- https://codeforces.com/problemsets/acmsguru/problem/99999/274?locale=ru
- https://codeforces.com/problemsets/acmsguru/problem/99999/413?locale=en
- https://codeforces.com/problemsets/acmsguru/problem/99999/413?locale=ru
- https://codeforces.com/problemsets/acmsguru/problem/99999/460?locale=en
- https://codeforces.com/problemsets/acmsguru/problem/99999/460?locale=ru
- https://codeforces.com/problemsets/acmsguru/problem/99999/493?locale=en
- https://codeforces.com/problemsets/acmsguru/problem/99999/493?locale=ru
- https://codeforces.com/problemsets/acmsguru/problem/99999/494?locale=en
- https://codeforces.com/problemsets/acmsguru/problem/99999/494?locale=ru
- https://codeforces.com/problemsets/acmsguru/problem/99999/498?locale=en
- https://codeforces.com/problemsets/acmsguru/problem/99999/498?locale=ru