제출 #1261104

#제출 시각아이디문제언어결과실행 시간메모리
1261104rayan_bd메기 농장 (IOI22_fish)C++20
3 / 100
124 ms14404 KiB
#include "fish.h" #include <bits/stdc++.h> using namespace std; long long dp[(int) 1e5 + 100]; // 0 -> block, 1 -> take the single , 2 -> take two long long max_weights(int N, int M, vector<int> X, vector<int> Y, vector<int> W) { map<int, long long> mp; long long ans = 0; for(int i = 0; i < M; ++i){ mp[X[i] + 1] += W[i]; } dp[2] = max(mp[1], mp[2]); dp[3] = max(mp[1] + mp[3], mp[2]); for(int i = 4; i <= N; ++i){ dp[i] = dp[i - 4] + mp[i - 1] + mp[i - 2]; dp[i] = max(dp[i], dp[i - 2] + mp[i]); dp[i] = max(dp[i], mp[i - 1] + dp[i - 2]); ans = max(ans, dp[i]); } return ans; }
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