day17.cljc

(ns aoc.y2018.d17.bgrabow
  (:refer-clojure :exclude [read-string format])
  (:require
    [aoc.utils :as u :refer [deftest read-string format]]
    ;[aoc.y2018.d17.data :refer [input answer-1 answer-2]]
    [clojure.test :as t :refer [is testing]]
    [clojure.string :as str]
    [clojure.set :as set]))

(def test-input "x=495, y=2..7\ny=7, x=495..501\nx=501, y=3..7\nx=498, y=2..4\nx=506, y=1..2\nx=498, y=10..13\nx=504, y=10..13\ny=13, x=498..504")

(def spring [500 0])

(def axis-keyword {"x" :x
                   "y" :y})

(defn parse-dimension [s]
  (let [[axis start-str end-str] (re-seq #"[x|y|\d]+" s)
        start (u/parse-int start-str)
        end (when end-str (u/parse-int end-str))]
    {(axis-keyword axis)
     (range start
            (if end
              (inc end)
              (inc start)))}))

(parse-dimension "x=495")
(parse-dimension " y=2..7")

(defn parse-coordinate-range [ss]
  (apply merge (map parse-dimension ss)))

(defn inner-product [{:keys [x y]}]
  (for [x' x y' y]
    [x' y']))

(defn parse-clay [input]
  (->> (str/split-lines input)
       (map #(str/split % #","))
       (map parse-coordinate-range)
       (map inner-product)
       (apply concat)))

(let [clay (parse-clay test-input)
      y-min (apply min (map second clay))
      y-max (apply max (map second clay))])

; Source has clay below
; Either
; Clay on both sides => still water row
; Clay on one or zero sides => flow sideways until clay floor ends

(defn below [p]
  (update p 1 inc))

(defn right [p]
  (update p 0 inc))

(defn left [p]
  (update p 0 dec))

(defn blocked? [cells point]
  (#{:clay :still-water} (cells point)))

(defn flow-right [cells outlet & uncertain-water]
  (cond (blocked? cells outlet)
        {:new-outlets     nil
         :uncertain-water (into #{} uncertain-water)}
        (not (blocked? cells (below outlet)))
        {:new-outlets     [outlet (below outlet)]
         :uncertain-water (into #{} (conj uncertain-water outlet))}
        :else
        (recur cells (right outlet) (conj uncertain-water outlet))))

(defn flow-left [cells outlet & uncertain-water]
  (cond (blocked? cells outlet)
        {:new-outlets     nil
         :uncertain-water (into #{} uncertain-water)}
        (not (blocked? cells (below outlet)))
        {:new-outlets     [outlet (below outlet)]
         :uncertain-water (into #{} (conj uncertain-water outlet))}
        :else
        (recur cells (left outlet) (conj uncertain-water outlet))))

(defn flow-sideways [cells outlet]
  (let [right (flow-right cells (right outlet))
        left (flow-left cells (left outlet))
        {:keys [new-outlets uncertain-water]}
        (merge-with set/union right left {:uncertain-water #{outlet}})]
    (if new-outlets
      {:consumed-outlets [outlet]
       :new-outlets      new-outlets
       :cells            (merge cells (zipmap uncertain-water (repeat :flowing-water)))}
      {:consumed-outlets [outlet]
       :revisit-upwards  [outlet]
       :cells            (merge cells (zipmap uncertain-water (repeat :still-water)))})))

(defn flow-downwards [cells outlet]
  ;(println "cells below outlet" (cells (below outlet)))
  (if (nil? (cells (below outlet)))
    {:cells       (assoc cells outlet :flowing-water)
     :new-outlets [(below outlet)]}
    {:cells cells}))

(defn flow-in-row [{:keys [cells] :as m} outlet]
  (let [flow-results (if (blocked? cells (below outlet))
                       (flow-sideways cells outlet)
                       (flow-downwards cells outlet))]
    (-> (merge-with concat m flow-results)
        (assoc :cells (:cells flow-results)))))

(def print-cell
  (fnil {:clay          \#
         :still-water   \~
         :flowing-water \|
         :empty         \.}
        :empty))

(defn print-cells [cells]
  (let [x-min (apply min (map first (keys cells)))
        x-max (apply max (map first (keys cells)))
        y-min (apply min (map second (keys cells)))
        y-max (apply max (map second (keys cells)))]
    (map #(apply str %) (for [y (range y-min (inc y-max))]
                          (for [x (range x-min (inc x-max))]
                            (print-cell (cells [x y])))))))

(defn remove-consumed-outlets [consumed all]
  ;(println "Consumed" consumed)
  ;(println "All" all)
  ;(println (type consumed))
  ;(println (type all))
  (->> consumed
       (group-by second)
       (reduce (fn [all [y ps]]
                 (update all y #(remove (into #{} ps) %)))
               all)))

(defn simulate [clay spring]
  (println "Simulating...")
  (time (let [y-max (apply max (map second clay))]
          (loop [outlets {(second spring) [spring]}
                 old-cells (zipmap clay (repeat :clay))
                 y (second spring)]
            (when (> y 825)
              (println outlets)
              (println (str/join \newline (print-cells old-cells)))
              (println y)
              (println "Current outlets" (outlets y))
              (println (type outlets))
              (println (type old-cells)))
            (when (zero? (rem y 200)) (println "y =" y))
            (def last-y y)
            (if (<= y y-max)
              (let [{:keys [cells new-outlets consumed-outlets] :as m}
                    (reduce flow-in-row
                            {:cells       old-cells
                             :new-outlets []}
                            (outlets y))]
                (recur (->> new-outlets
                            (group-by second)
                            (merge-with concat outlets)
                            (remove-consumed-outlets consumed-outlets))
                       cells
                       (if (:revisit-upwards m) (dec y) (inc y))))
              old-cells)))))

(map println (take 900 (print-cells (simulate (parse-clay my-input) [500 0]))))

(def my-input "x=332, y=1355..1367\ny=444, x=543..566\nx=343, y=1375..1386\nx=359, y=236..244\ny=1955, x=429..432\nx=377, y=339..349\nx=481, y=1305..1317\ny=842, x=487..499\nx=446, y=1588..1599\nx=388, y=802..824\ny=1346, x=430..434\ny=1896, x=366..369\nx=562, y=1992..2015\ny=707, x=466..469\ny=1904, x=488..512\ny=1917, x=539..541\nx=400, y=1825..1838\ny=692, x=458..474\nx=349, y=1356..1367\nx=373, y=1069..1085\ny=1366, x=485..487\nx=488, y=462..472\nx=381, y=12..26\nx=511, y=727..730\ny=1346, x=341..357\nx=496, y=1453..1473\nx=344, y=1878..1890\nx=542, y=240..251\nx=505, y=1505..1519\nx=347, y=1333..1343\nx=351, y=912..921\nx=507, y=2005..2013\nx=330, y=575..596\ny=1127, x=321..349\nx=473, y=1151..1171\nx=350, y=169..180\nx=499, y=1075..1096\nx=500, y=1429..1438\nx=386, y=884..887\ny=216, x=537..553\nx=428, y=976..1003\nx=550, y=994..1016\nx=498, y=2000..2004\ny=1777, x=332..355\nx=463, y=680..689\nx=343, y=1316..1327\nx=493, y=1839..1843\nx=422, y=207..220\nx=350, y=249..256\nx=490, y=1034..1041\nx=448, y=1989..2012\nx=466, y=1040..1054\nx=372, y=927..942\nx=462, y=1780..1786\nx=509, y=494..516\nx=356, y=236..244\ny=334, x=539..562\nx=530, y=407..432\ny=1129, x=522..538\nx=527, y=996..1013\ny=1599, x=446..474\nx=461, y=1604..1618\ny=1223, x=410..420\ny=164, x=451..520\ny=553, x=353..367\nx=409, y=604..631\ny=944, x=472..489\nx=486, y=1603..1625\nx=346, y=1803..1815\nx=461, y=857..859\ny=70, x=403..410\ny=224, x=559..562\ny=1017, x=486..488\nx=446, y=1492..1498\ny=1111, x=460..480\nx=382, y=1611..1621\ny=2012, x=446..448\nx=555, y=1178..1185\nx=431, y=1413..1427\ny=490, x=367..389\nx=326, y=1414..1436\ny=1403, x=551..566\nx=468, y=957..959\nx=357, y=1320..1322\nx=493, y=484..494\ny=1246, x=352..380\nx=544, y=391..397\nx=444, y=1913..1925\ny=1786, x=460..462\nx=442, y=357..371\nx=479, y=345..346\ny=1173, x=382..388\nx=422, y=1363..1374\nx=460, y=176..190\nx=386, y=1760..1769\nx=533, y=1404..1424\nx=422, y=983..999\nx=498, y=80..89\nx=397, y=172..184\nx=441, y=1817..1845\ny=607, x=477..521\ny=1745, x=375..379\nx=344, y=101..126\nx=488, y=55..68\ny=1958, x=437..448\nx=492, y=870..881\nx=372, y=217..238\nx=499, y=11..22\nx=537, y=191..216\nx=528, y=1405..1424\ny=1361, x=338..342\nx=430, y=335..349\nx=357, y=1439..1451\ny=1428, x=335..337\nx=540, y=604..614\ny=1408, x=351..371\nx=521, y=1216..1235\ny=1436, x=326..343\ny=697, x=427..443\nx=323, y=394..416\nx=416, y=1492..1506\nx=455, y=1817..1845\nx=478, y=952..962\ny=1427, x=431..445\nx=489, y=1093..1096\nx=468, y=1041..1054\nx=484, y=1292..1315\nx=465, y=638..647\nx=544, y=901..915\nx=456, y=15..24\nx=444, y=179..182\nx=543, y=429..444\nx=342, y=450..456\ny=1002, x=505..519\ny=1390, x=544..552\nx=401, y=975..1003\nx=405, y=1410..1431\nx=440, y=1652..1675\ny=561, x=488..514\ny=1424, x=528..533\ny=24, x=434..456\nx=442, y=1879..1882\nx=523, y=1277..1287\ny=205, x=444..449\nx=398, y=1035..1049\ny=1925, x=534..549\nx=365, y=1876..1878\nx=483, y=930..940\ny=46, x=497..513\ny=1699, x=535..538\ny=893, x=368..376\nx=344, y=688..697\nx=392, y=1143..1153\nx=419, y=553..556\ny=1063, x=435..452\nx=405, y=688..702\nx=562, y=321..334\nx=449, y=1890..1899\ny=430, x=514..517\nx=387, y=1226..1239\nx=331, y=192..202\nx=477, y=7..24\nx=350, y=449..456\nx=375, y=1293..1306\ny=744, x=367..391\ny=833, x=320..336\nx=478, y=464..477\ny=1017, x=437..443\nx=394, y=1206..1218\nx=406, y=1493..1507\ny=126, x=474..521\nx=411, y=604..631\nx=409, y=537..540\nx=375, y=1205..1218\ny=706, x=507..520\ny=79, x=368..388\nx=320, y=287..307\nx=365, y=752..778\nx=437, y=918..921\nx=480, y=1329..1331\nx=549, y=1903..1925\ny=270, x=324..328\nx=564, y=261..271\nx=435, y=1053..1063\ny=1961, x=507..520\nx=534, y=74..96\nx=386, y=1141..1148\nx=441, y=1192..1217\nx=353, y=646..668\nx=397, y=1652..1664\nx=521, y=596..607\nx=554, y=41..54\ny=1785, x=506..530\nx=517, y=421..430\nx=563, y=1050..1074\nx=528, y=40..54\nx=354, y=1522..1524\nx=549, y=66..72\nx=478, y=1839..1843\ny=1469, x=444..448\nx=514, y=549..561\nx=488, y=484..494\nx=490, y=1324..1334\ny=1050, x=322..324\ny=1122, x=527..530\nx=384, y=1951..1963\nx=374, y=1526..1528\nx=403, y=816..843\nx=338, y=1929..1933\ny=979, x=474..480\nx=498, y=58..62\nx=538, y=724..733\nx=447, y=1706..1720\nx=364, y=188..208\nx=500, y=328..334\nx=536, y=1831..1859\ny=1087, x=421..448\ny=1157, x=430..452\nx=389, y=1572..1577\nx=556, y=1069..1071\nx=390, y=1588..1595\ny=643, x=472..475\ny=331, x=514..533\ny=1397, x=466..489\nx=534, y=1903..1925\ny=28, x=521..546\nx=324, y=687..697\ny=1806, x=394..422\ny=1621, x=365..382\ny=1179, x=442..444\nx=481, y=637..647\nx=387, y=124..128\nx=524, y=1920..1933\nx=374, y=1250..1263\nx=334, y=191..202\ny=1953, x=511..537\nx=392, y=605..606\ny=2035, x=469..490\ny=1675, x=440..457\nx=403, y=861..882\ny=882, x=403..420\nx=396, y=673..699\nx=523, y=80..92\ny=99, x=421..445\ny=126, x=332..344\nx=489, y=365..373\nx=543, y=678..688\ny=1424, x=357..359\nx=466, y=491..518\nx=408, y=364..386\nx=454, y=1439..1445\ny=796, x=463..467\nx=554, y=1136..1155\ny=1016, x=550..564\nx=511, y=384..393\nx=437, y=523..529\nx=485, y=717..726\nx=488, y=1035..1041\ny=1071, x=552..556\nx=390, y=1655..1657\nx=420, y=415..421\nx=496, y=855..862\ny=1356, x=506..533\ny=1600, x=382..399\ny=1696, x=404..418\nx=499, y=681..699\nx=398, y=1321..1325\nx=504, y=724..736\ny=699, x=486..499\nx=403, y=795..798\nx=530, y=479..494\nx=441, y=756..782\nx=449, y=54..73\nx=418, y=1294..1313\ny=376, x=464..473\ny=824, x=388..392\nx=358, y=1395..1404\nx=467, y=785..796\ny=1860, x=389..408\ny=1096, x=497..499\nx=332, y=1774..1777\ny=1507, x=482..487\nx=414, y=364..383\nx=347, y=1481..1488\ny=416, x=323..350\ny=308, x=396..410\ny=1481, x=347..349\nx=428, y=1873..1886\ny=1229, x=534..537\nx=335, y=554..568\nx=434, y=577..583\nx=497, y=33..46\ny=1580, x=384..408\ny=487, x=443..449\ny=959, x=419..425\ny=702, x=405..411\ny=397, x=544..559\nx=530, y=135..146\nx=514, y=1597..1618\ny=1657, x=386..390\nx=497, y=656..675\nx=452, y=1686..1701\ny=1459, x=419..439\nx=400, y=232..245\ny=383, x=414..416\ny=1625, x=486..499\ny=583, x=434..436\nx=391, y=742..744\ny=245, x=400..404\nx=398, y=1480..1505\nx=510, y=54..68\nx=428, y=1390..1392\nx=547, y=419..421\nx=548, y=679..688\ny=186, x=439..457\nx=367, y=741..744\ny=902, x=381..398\ny=858, x=351..359\ny=80, x=523..526\ny=885, x=320..340\ny=161, x=353..370\ny=462, x=433..440\ny=1438, x=473..500\ny=1109, x=335..362\ny=1085, x=373..391\nx=369, y=1940..1953\ny=212, x=389..396\ny=1075, x=475..479\ny=1507, x=355..360\ny=133, x=369..395\nx=559, y=212..224\nx=373, y=1232..1238\ny=1616, x=549..563\nx=550, y=1566..1586\nx=442, y=1726..1748\ny=585, x=508..529\ny=484, x=540..553\nx=523, y=364..373\ny=1703, x=378..380\nx=378, y=1692..1703\ny=1051, x=513..521\ny=1701, x=452..466\nx=490, y=2021..2035\ny=1613, x=408..425\nx=324, y=1328..1332\nx=384, y=1567..1580\nx=528, y=408..432\nx=524, y=1876..1903\nx=396, y=284..308\ny=949, x=554..559\ny=1477, x=436..455\ny=1994, x=392..403\nx=555, y=507..533\ny=146, x=464..482\ny=256, x=330..350\nx=342, y=1361..1363\nx=501, y=948..958\ny=410, x=362..388\nx=473, y=1247..1263\nx=374, y=1972..1982\nx=437, y=1942..1958\nx=512, y=1104..1118\nx=415, y=1123..1134\ny=1526, x=374..376\nx=431, y=1168..1184\ny=22, x=499..517\nx=458, y=682..692\ny=1545, x=342..356\nx=401, y=31..46\ny=798, x=387..403\ny=438, x=489..503\ny=733, x=538..549\ny=182, x=444..449\nx=497, y=1074..1096\ny=2004, x=498..500\ny=1003, x=401..428\ny=533, x=539..555\nx=454, y=851..862\nx=506, y=1706..1728\nx=517, y=577..580\nx=380, y=1851..1862\nx=504, y=327..334\nx=324, y=261..270\nx=548, y=1883..1890\nx=467, y=1725..1748\nx=337, y=1640..1651\nx=532, y=367..369\nx=421, y=650..655\nx=420, y=116..137\nx=404, y=1683..1696\nx=376, y=868..893\nx=494, y=720..729\nx=369, y=1502..1511\nx=366, y=1886..1896\nx=449, y=580..595\nx=483, y=899..906\nx=517, y=12..22\ny=944, x=419..425\nx=517, y=388..390\ny=133, x=430..432\nx=499, y=185..195\nx=441, y=886..895\nx=487, y=968..992\nx=418, y=1529..1554\nx=559, y=900..915\nx=346, y=1622..1636\ny=1859, x=508..536\nx=369, y=121..133\nx=370, y=1192..1213\ny=992, x=487..503\nx=455, y=1462..1477\nx=449, y=1664..1667\ny=958, x=501..514\nx=500, y=2000..2004\nx=330, y=1459..1469\nx=535, y=1697..1699\ny=822, x=323..337\nx=463, y=785..796\nx=394, y=1163..1176\nx=491, y=1782..1787\nx=462, y=1649..1666\nx=500, y=996..1013\ny=1153, x=376..392\nx=544, y=1372..1390\ny=885, x=483..499\nx=526, y=80..92\nx=469, y=1247..1263\nx=478, y=1329..1331\nx=511, y=980..984\nx=349, y=1122..1127\nx=532, y=383..393\nx=416, y=511..519\ny=1370, x=356..362\ny=119, x=548..559\nx=551, y=1135..1155\ny=1389, x=331..351\ny=1876, x=382..386\ny=1882, x=437..442\nx=464, y=1593..1596\nx=341, y=1740..1742\ny=1596, x=464..466\ny=556, x=419..435\nx=323, y=490..496\ny=577, x=513..517\ny=2020, x=320..340\nx=531, y=1939..1950\nx=344, y=999..1006\nx=420, y=862..882\ny=1772, x=399..405\ny=369, x=532..543\nx=513, y=1705..1728\nx=561, y=1642..1653\ny=286, x=355..381\nx=351, 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x=502..518\nx=412, y=1821..1839\nx=361, y=329..357\ny=1006, x=341..344\nx=530, y=1919..1933\ny=1626, x=332..341\ny=1727, x=354..363\nx=500, y=486..497\nx=516, y=1255..1268\ny=1942, x=394..419\ny=1651, x=337..348\nx=564, y=615..631\ny=1184, x=431..457\nx=451, y=657..671\nx=363, y=1291..1303\nx=387, y=1486..1498\ny=1231, x=471..473\nx=554, y=371..374\nx=410, y=1530..1554\nx=382, y=1876..1878\nx=432, y=1010..1023\nx=320, y=2006..2020\ny=2029, x=379..389\nx=542, y=1425..1432\nx=414, y=1329..1350\nx=466, y=680..689\nx=383, y=1184..1198\nx=366, y=1631..1644\ny=1618, x=514..540\ny=1890, x=403..417\nx=478, y=1390..1394\nx=399, y=1744..1772\nx=508, y=572..585\nx=341, y=999..1006\nx=481, y=344..346\ny=1404, x=358..360\nx=422, y=1653..1671\nx=341, y=1336..1346\nx=493, y=808..819\ny=751, x=479..486\ny=1126, x=527..530\nx=403, y=68..70\nx=336, y=1809..1811\ny=1464, x=536..550\nx=431, y=941..962\ny=580, x=513..517\nx=389, y=210..212\ny=1431, x=403..405\ny=24, x=537..539\nx=369, y=1886..1896\ny=715, x=369..371\nx=548, y=2028..2038\nx=489, y=184..195\nx=562, y=213..224\ny=1604, x=332..359\ny=494, x=488..493\ny=1428, x=349..368\nx=346, y=1878..1890\nx=537, y=343..354\nx=417, y=2029..2042\nx=378, y=1347..1365\ny=540, x=409..422\ny=443, x=462..480\ny=1155, x=551..554\nx=462, y=1987..2010\nx=506, y=1331..1356\nx=566, y=2029..2038\nx=472, y=635..643\ny=279, x=452..474\ny=999, x=419..422\ny=414, x=509..525\ny=458, x=383..395\nx=350, y=490..496\ny=521, x=545..548\nx=371, y=1420..1446\ny=349, x=543..546\nx=554, y=932..949\ny=62, x=498..502\nx=381, y=877..902\nx=466, y=1593..1596\nx=340, y=1098..1104\nx=426, y=32..46\nx=343, y=131..158\nx=395, y=121..133\ny=977, x=447..450\ny=519, x=416..419\ny=1577, x=389..396\nx=545, y=1424..1432\nx=482, y=1390..1394\ny=1843, x=478..493\nx=403, y=1991..1994\nx=499, y=1604..1625\nx=558, y=1760..1783\nx=437, y=196..209\nx=513, y=715..718\nx=452, y=1136..1157\nx=415, y=587..594\nx=359, y=1415..1424\nx=483, y=1517..1539\nx=469, y=2021..2035\nx=536, y=1457..1464\ny=1386, x=340..343\nx=380, y=1228..1246\nx=457, y=174..186\nx=521, y=115..126\nx=547, y=576..580\nx=371, y=691..715\nx=419, y=208..220\ny=2010, x=462..487\ny=1315, x=484..490\nx=380, y=1480..1505\nx=383, y=329..357\ny=1950, x=518..531\nx=445, y=111..131\nx=473, y=1204..1231\nx=479, y=1059..1075\nx=566, y=429..444\nx=540, y=1596..1618\nx=368, y=1417..1428\nx=509, y=98..108\nx=407, y=1127..1130\ny=1213, x=343..370\ny=1315, x=392..400\nx=553, y=615..631\nx=472, y=850..862\ny=519, x=484..502\nx=457, y=969..980\nx=502, y=506..519\ny=1653, x=546..561\nx=469, y=64..67\ny=662, x=518..526\ny=1972, x=548..559\nx=365, y=1610..1621\nx=539, y=1907..1917\ny=1322, x=357..359\nx=531, y=876..878\ny=1201, x=504..523\ny=1664, x=373..397\nx=522, y=1507..1526\ny=1217, x=429..441\nx=395, y=1869..1881\nx=507, y=1959..1961\nx=488, y=98..108\ny=1556, x=376..393\nx=508, y=1831..1859\nx=506, y=1781..1785\nx=432, y=1406..1408\ny=942, x=372..400\ny=181, x=520..539\nx=533, y=962..964\nx=394, y=28..42\ny=689, x=463..466\ny=92, x=523..526\nx=540, y=1644..1652\nx=460, y=1304..1331\nx=367, y=1153..1181\ny=2042, x=397..417\nx=356, y=1357..1370\nx=480, y=969..979\ny=178, x=525..530\nx=434, y=14..24\ny=440, x=549..553\nx=332, y=1516..1533\ny=2005, x=478..480\nx=396, y=324..326\nx=379, y=11..26\nx=553, y=190..216\nx=405, y=1744..1772\nx=435, y=554..556\nx=376, y=1164..1176\nx=488, y=717..726\ny=1963, x=384..403\ny=1049, x=373..398\nx=450, y=452..469\ny=1999, x=520..536\nx=398, y=876..902\ny=984, x=507..511\nx=474, y=740..754\ny=980, x=437..457\nx=351, y=1398..1408\nx=386, y=1876..1878\ny=630, x=467..542\nx=548, y=518..521\nx=384, y=852..859\ny=1813, x=503..507\nx=453, y=525..527\nx=527, y=1122..1126\nx=342, y=1168..1186\nx=350, y=1501..1511\nx=329, y=879..881\nx=563, y=709..731\ny=1377, x=505..528\nx=466, y=857..859\nx=367, y=1232..1238\ny=496, x=323..350\ny=815, x=353..367\ny=454, x=498..513\nx=451, y=153..164\nx=412, y=440..456\nx=507, y=1135..1161\nx=392, y=1991..1994\nx=325, y=744..765\nx=401, y=573..580\nx=442, y=1173..1179\ny=984, x=320..348\ny=967, x=521..541\nx=475, y=635..643\ny=180, x=350..364\ny=1425, x=335..337\ny=1933, x=524..530\nx=506, y=899..906\nx=521, y=17..28\ny=1543, x=490..513\ny=1890, x=344..346\nx=557, y=282..291\ny=89, x=473..498\nx=479, y=1304..1317\nx=418, y=437..463\nx=551, y=1400..1403\nx=334, y=1340..1343\nx=543, y=341..349\nx=528, y=1371..1377\nx=427, y=2004..2013\nx=527, y=1693..1702\ny=730, x=511..514\nx=403, y=1951..1963\nx=408, y=20..28\ny=157, x=358..361\ny=421, x=392..420\ny=1519, x=505..517\ny=1830, x=382..389\ny=1682, x=520..548\ny=697, x=324..344\nx=418, y=1391..1392\nx=436, y=577..583\nx=320, y=979..984\nx=335, y=1555..1561\nx=409, y=1127..1130\ny=195, x=489..499\ny=373, x=489..495\ny=1967, x=467..472\nx=559, y=1953..1972\nx=369, y=1718..1730\nx=387, y=28..42\nx=375, y=1608..1617\nx=542, y=618..630\nx=433, y=2007..2018\ny=1181, x=363..367\ny=778, x=365..389\nx=388, y=256..266\nx=399, y=951..958\nx=443, y=1008..1017\ny=313, x=551..568\nx=408, y=1847..1860\nx=483, y=177..190\nx=448, y=878..880\nx=434, y=1320..1346\ny=1118, x=512..516\nx=427, y=685..697\nx=412, y=1635..1647\nx=420, y=21..28\ny=1263, x=469..473\ny=24, x=470..477\nx=376, y=1888..1900\nx=337, y=1425..1428\nx=437, y=970..980\nx=553, y=435..440\ny=1728, x=506..513\ny=675, x=479..497\nx=430, y=1319..1346\nx=462, y=415..443\nx=364, y=1761..1769\nx=562, y=342..356\nx=358, y=1294..1306\ny=128, x=525..527\nx=509, y=401..414\nx=334, y=992..1011\nx=518, y=646..662\nx=438, y=1407..1408\ny=776, x=460..480\ny=1432, x=542..545\nx=344, y=1098..1104\nx=425, y=1654..1671\nx=433, y=357..371\nx=463, y=490..518\ny=1742, x=329..341\nx=472, y=658..671\nx=506, y=9..19\nx=438, y=1492..1498\ny=419, x=432..451\nx=481, y=487..497\ny=962, x=457..478\ny=26, x=379..381\ny=274, x=528..544\nx=455, y=297..303\nx=420, y=1054..1066\nx=520, y=678..706\ny=1032, x=412..420\nx=520, y=1669..1682\nx=411, y=689..702\nx=534, y=876..878\nx=448, y=1074..1087\nx=430, y=123..133\nx=442, y=870..883\nx=320, y=830..833\nx=518, y=529..539\ny=1979, x=462..479\ny=1104, x=340..344\nx=455, y=581..595\nx=539, y=172..181\nx=362, y=390..410\nx=384, y=1630..1644\nx=424, y=1531..1547\ny=403, x=407..411\ny=346, x=479..481\nx=490, y=1293..1315\nx=436, y=1462..1477\nx=340, y=860..885\nx=420, y=1014..1032\ny=951, x=441..444\ny=1334, x=472..490\nx=326, y=286..307\nx=439, y=117..137\nx=474, y=970..979\nx=548, y=1954..1972\nx=449, y=194..205\nx=396, y=211..212\ny=540, x=384..390\ny=1788, x=363..366\nx=482, y=133..146\nx=322, y=429..451\nx=488, y=31..50\nx=519, y=1277..1287\nx=379, y=1735..1745\nx=506, y=819..824\nx=388, y=64..79\ny=436, x=472..474\nx=324, y=132..158\nx=342, y=1825..1838\ny=202, x=331..334\ny=1232, x=534..537\nx=460, y=1860..1884\ny=1001, x=450..465\nx=360, y=1395..1404\nx=439, y=1605..1618\nx=474, y=1589..1599\ny=1925, x=444..455\ny=1498, x=438..446\nx=362, y=1089..1109\nx=382, y=1591..1600\nx=357, y=1780..1791\ny=1706, x=369..387\ny=736, x=504..524\ny=999, x=341..344\nx=534, y=1229..1232\nx=536, y=1508..1526\nx=407, y=2026..2038\nx=407, y=1821..1839\ny=1666, x=462..487\ny=1243, x=322..336\ny=86, x=430..439\ny=1528, x=374..376\nx=494, y=741..754\nx=430, y=1054..1066\nx=376, y=1628..1641\ny=326, x=396..400\nx=503, y=1131..1146\ny=631, x=553..564\ny=862, x=454..472\nx=499, y=1263..1265\nx=502, y=58..62\nx=388, y=952..958\nx=422, y=377..390\nx=361, y=1478..1491\nx=419, y=1364..1374\nx=346, y=342..344\nx=432, y=396..419\ny=1526, x=522..536\nx=349, y=1717..1730\nx=445, y=1664..1667\ny=1041, x=488..490\ny=1832, x=382..389\nx=454, y=918..921\ny=1900, x=357..376\ny=385, x=549..566\nx=549, y=380..385\nx=561, y=1334..1337\nx=519, y=399..407\nx=513, y=1677..1699\nx=473, y=353..376\nx=483, y=462..472\ny=1469, x=330..347\ny=1095, x=369..371\nx=474, y=683..692\ny=580, x=547..549\nx=396, y=1384..1390\nx=388, y=389..410\ny=451, x=322..327\nx=553, y=466..484\nx=386, y=1803..1815\nx=368, y=65..79\nx=429, y=1192..1217\nx=508, y=132..134\nx=513, y=577..580\nx=323, y=802..822\nx=473, y=79..89\ny=568, x=335..344\nx=564, y=1333..1337\nx=474, y=115..126\nx=322, y=1987..1997\nx=443, y=474..487\nx=417, y=239..251\nx=338, y=1477..1491\nx=530, y=2006..2013\nx=437, y=688..691\nx=385, y=1738..1749\nx=369, y=1092..1095\nx=376, y=1526..1528\ny=935, x=355..365\nx=354, y=1715..1727\ny=1785, x=363..366\nx=340, y=2007..2020\nx=503, y=1808..1813\nx=466, y=1685..1701\nx=449, y=1874..1886\ny=374, x=554..564\ny=1704, x=479..501\nx=410, y=2026..2038\nx=404, y=233..245\nx=394, y=87..107\ny=386, x=388..408\nx=511, y=1136..1161\nx=563, y=418..421\ny=1235, x=521..544\nx=495, y=365..373\ny=1839, x=407..412\nx=466, y=1610..1614\ny=1361, x=467..470\ny=107, x=386..394\nx=566, y=1496..1508\nx=392, y=1123..1134\nx=332, y=1272..1298\ny=357, x=361..383\nx=492, y=1130..1146\nx=545, y=66..72\nx=479, y=1964..1979\ny=647, x=465..481\nx=566, y=1399..1403\nx=402, y=395..406\nx=407, y=440..456\ny=843, x=403..422\nx=541, y=940..967\nx=446, y=1436..1440\nx=554, y=1761..1783\ny=1488, x=347..349\nx=510, y=9..19\nx=479, y=656..675\ny=19, x=506..510\nx=357, y=1415..1424\ny=1811, x=336..338\nx=328, y=1272..1298\ny=1783, x=554..558\ny=996, x=537..542\nx=449, y=474..487\nx=373, y=1653..1664\nx=383, y=1522..1535\nx=502, y=530..539\nx=504, y=1413..1423\nx=544, y=261..274\nx=391, y=1069..1085\nx=485, y=1354..1366\ny=1473, x=496..508\ny=190, x=460..483\nx=490, y=1254..1268\nx=537, y=21..24\nx=427, y=216..229\nx=550, y=1992..2015\nx=503, y=1924..1949\nx=479, y=1699..1704\ny=1423, x=489..504\ny=247, x=520..525\nx=422, y=1785..1806\nx=351, y=1333..1343\ny=137, x=420..439\nx=455, y=65..67\nx=537, y=993..996\nx=374, y=42..57\nx=476, y=719..729\ny=1320, x=357..359\nx=452, y=275..279\nx=365, y=853..859\nx=334, y=1905..1918\nx=450, y=809..819\nx=548, y=1669..1682\nx=460, y=764..776\nx=522, y=868..887\nx=549, y=723..733\ny=1317, x=479..481\ny=1023, x=432..450\nx=540, y=1051..1074\nx=324, y=1045..1050\ny=876, x=531..534\nx=366, y=1785..1788\nx=525, y=402..414\ny=1720, x=447..459\ny=1238, x=367..373\nx=539, y=21..24\nx=446, y=1990..2012\nx=326, y=2004..2016\ny=1614, x=466..468\nx=395, y=433..458\ny=1725, x=391..399\ny=606, x=379..392\nx=356, y=575..596\ny=1186, x=334..342\ny=881, x=489..492\nx=543, y=793..800\nx=520, y=1982..1999\ny=28, x=325..348\nx=367, y=1759..1769\nx=489, y=426..438\nx=389, y=884..887\ny=251, x=417..542\nx=327, y=335..339\nx=397, y=2028..2042\nx=417, y=2006..2018\nx=434, y=889..901\nx=457, y=1168..1184\nx=488, y=549..561\nx=464, y=353..376\nx=447, y=1271..1284\nx=400, y=1309..1315\nx=344, y=1940..1953\nx=371, y=1608..1617\ny=1586, x=550..552\ny=516, x=509..519\ny=518, x=463..466\nx=513, y=1048..1051\nx=467, y=619..630\nx=353, y=535..553\nx=503, y=1043..1059\ny=1446, x=371..399\ny=1511, x=350..369\ny=494, x=524..530\nx=504, y=1175..1201\ny=1959, x=454..473\nx=459, y=1706..1720\ny=1473, x=444..448\nx=498, y=1565..1567\nx=433, y=1891..1899\ny=915, x=544..559\ny=339, x=323..327\nx=405, y=1226..1239\nx=419, y=944..959\nx=446, y=1050..1060\nx=403, y=1879..1890\nx=460, y=31..50\ny=134, x=487..508\ny=1013, x=500..527\ny=1011, x=334..357\nx=348, y=1639..1651\nx=525, y=244..247\ny=463, x=398..418\nx=440, y=457..462\nx=426, y=54..73\nx=359, y=1320..1322\ny=1363, x=338..342\nx=422, y=536..540\nx=437, y=1879..1882\nx=329, y=2004..2016\nx=399, y=1590..1600\nx=389, y=2020..2029\nx=530, y=169..178\ny=57, x=347..374\nx=396, y=1973..1982\nx=453, y=878..880\nx=486, y=738..751\nx=428, y=1493..1506\ny=1680, x=381..385\nx=387, y=1695..1706\nx=479, y=1345..1372\nx=465, y=987..1001\ny=1374, x=419..422\ny=2013, x=507..530\nx=403, y=1411..1431\nx=460, y=1107..1111\n")

(def answer
  (let [clay (parse-clay my-input)
        y-min (apply min (map second clay))
        y-max (apply max (map second clay))]
    (->>
      (simulate clay [500 0]))))
      ;(filter (fn [[[_ y] contents]]
      ;         (and (#{:flowing-water :still-water} contents)
      ;              (<= y-min y y-max))))
      ;count)))

(do (map println (print-cells answer))
    nil)

(defn solve-1 [])
;; TODO


(defn solve-2 [])
;; TODO


;(deftest part-1
;  (is (= (str answer-1)
;         (str (solve-1)))))
;
;(deftest part-2
;  (is (= (str answer-2)
;         (str (solve-2)))))

;;;; Scratch

(comment
  (t/run-tests))