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Tzu-Yen, Tseng EricTsengTy

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Working from home
  • NTU CSIE
  • Taoyuan, Taiwan
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View pA.cpp
#include <bits/stdc++.h>
using namespace std;
using ull = unsigned long long;
ull f(ull n){
return 256743000 * n * n - 769715000 * n + 512972514;
}
int main(){