제출 #836118

#제출 시각아이디문제언어결과실행 시간메모리
836118ma_moutahid메기 농장 (IOI22_fish)C++17
0 / 100
33 ms7772 KiB
#include "fish.h" #include <vector> #include <bits/stdc++.h> using namespace std; #define vi vector<int> #define vii vector<vi> #define vl vector<long long> #define vll vector<vl> long long max_weights(int N, int M, std::vector<int> X, std::vector<int> Y, std::vector<int> W) { vl v(N); for(int i=0;i<M;i++){ v[X[i]]=W[i]; } int n=N; vll dp(n,vl(2)); dp[n-2][0]=v[n-1]; for(int i=n-3;i>=0;i--){ dp[i][0]=max(dp[i+1][0],dp[i+1][1]+v[i+1]); dp[i][1]=max(dp[i+1][0],dp[i+1][1]); } dp[0][1]=max(dp[0][1],dp[1][0]+v[0]); return max(dp[0][0],dp[0][1]); }
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