제출 #858727

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
858727		imarn	메기 농장 (IOI22_fish)	C++17	0 / 100	495 ms	286296 KiB

fish

#include<bits/stdc++.h>
//#include "insects.h"
#define f first
#define s second
#define ll long long
#define pb push_back
#define pii pair<int,int>
#define pll pair<ll,ll>
//#define sz(x) (ll)x.size()
#define all(x) x.begin(),x.end()
using namespace std;
ll dp[3001][3001]{0};
ll mp[3001][3001]{0};
ll max_weights(int N, int M,vector<int> X,vector<int> Y,vector<int> W) {
        for(int i=0;i<M;i++){
            mp[Y[i]+1][X[i]+1]+=W[i];
        }ll ans=0;
        for(int i=1;i<=N;i++)for(int j=1;j<=N;j++)mp[i][j]+=mp[i-1][j];
        for(int i=1;i<=N;i++){
            for(int j=0;j<=N;j++){
                dp[j][i]=0;
                for(int k=0;k<=N;k++){
                    dp[j][i] = max(dp[k][i-1]+max(mp[j][i-1]-mp[k][i-1],1ll*0),dp[j][i]);
                }ans=max(ans,dp[i][j]);
            }
        }
        return ans;
}

• Subtask 1: 0 / 3
• Subtask 2: 0 / 6
• Subtask 3: 0 / 9
• Subtask 4: 0 / 14
• Subtask 5: 0 / 21
• Subtask 6: 0 / 17
• Subtask 7: 0 / 14
• Subtask 8: 0 / 16