제출 #724331

#제출 시각아이디문제언어결과실행 시간메모리
724331nihaddhuseynli메기 농장 (IOI22_fish)C++17
0 / 100
24 ms9840 KiB
#include "fish.h" #include <bits/stdc++.h> #include <vector> using namespace std; typedef long long int ll; long long max_weights(int N, int M, std::vector<int> X, std::vector<int> Y,std::vector<int> W) { ll ans =0; ans=0; ll b[2][300005]; memset(b,0,sizeof(b)); for(int i =0;i<M;i++){ b[X[i]][Y[i]] += W[i]; } for(int i =1;i<N-1;i++){ b[0][i] += b[0][i - 1]; b[1][i] += b[1][i - 1]; } ans = max(b[0][N - 1], b[1][N - 1]); if(N == 2) return ans; for(int i =0;i<N;i++) { long long val = b[1][N - 1] - b[1][i]; ans=max(ans, val + b[0][i]); } return ans; }
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