제출 #845813

#제출 시각아이디문제언어결과실행 시간메모리
845813Marco_Escandon메기 농장 (IOI22_fish)C++17
6 / 100
91 ms14804 KiB
#include<bits/stdc++.h> using namespace std; typedef long long ll; ll cad[3][1000000]= { }; long long max_weights(int N, int M, std::vector<int> X, std::vector<int> Y, std::vector<int> W) { for(int i=0; i<M; i++) { cad[X[i]][Y[i]+1]+=W[i]; } for(int i=1; i<=N; i++) { cad[0][i]+=cad[0][i-1]; } for(int i=N+2; i>1; i--) { cad[1][i]+=cad[1][i+1]; } ll bs=0; for(int i=0; i<=N+3; i++) { bs=max(bs,cad[0][i]+cad[1][i+1]); } ll c1=0,c2=0; for(int i=0; i<M; i++) { if(X[i]==0)c1+=W[i]; else c2+=W[i]; } bs=max(bs,max(c1,c2)); if(N<=2) return max(c1,c2); return bs; }
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