제출 #1177815

#제출 시각아이디문제언어결과실행 시간메모리
1177815PagodePaiva메기 농장 (IOI22_fish)C++20
6 / 100
50 ms7496 KiB
#include "fish.h" #include<bits/stdc++.h> #define ll long long using namespace std; const int N = 100010; ll mat[N][2]; long long max_weights(int n, int m, std::vector<int> X, std::vector<int> Y, std::vector<int> W) { ll res = 0, ans = 0; for(int i = 0;i < m;i++){ mat[Y[i]][X[i]] = W[i]; } if(n == 2){ ll res = 0, res2 = 0; for(int i = 0;i < N;i++){ res += mat[i][0]; res2 += mat[i][1]; } return max(res, res2); } for(int i = 0;i < N;i++){ ans += mat[i][1]; } for(int i = 0;i < N;i++){ res = max(res, ans); ans -= mat[i][1]; ans += mat[i][0]; } return max(res, ans); }
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