제출 #626011

#제출 시각아이디문제언어결과실행 시간메모리
626011aryan12메기 농장 (IOI22_fish)C++17
3 / 100
91 ms8816 KiB
#include "fish.h" #include <bits/stdc++.h> using namespace std; // Subtask 3 bool cmp(array<int, 3> a, array<int, 3> b) { if(a[1] != b[1]) return a[1] < b[1]; return a[0] > b[0]; } long long max_weights(int N, int M, std::vector<int> X, std::vector<int> Y, std::vector<int> W) { vector<long long> vect(N, 0); for(int i = 0; i < M; i++) { vect[X[i]] += W[i]; } if(N == 2) { return max(vect[0], vect[1]); } vector<long long> dp(N, 0); dp[0] = vect[0]; dp[1] = vect[1]; dp[2] = dp[0] + vect[2]; long long ans = max({vect[0], vect[1], dp[0] + vect[2]}); for(int i = 3; i < N; i++) { dp[i] = max(dp[i - 2], dp[i - 3]) + vect[i]; ans = max(ans, dp[i]); } return ans; }
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