Submission #1177799

#	Time	Username	Problem	Language	Result	Execution time	Memory
1177799		PagodePaiva	Catfish Farm (IOI22_fish)	C++20	0 / 100	28 ms	5192 KiB

fish

#include "fish.h"
#include<bits/stdc++.h>
#define ll long long

using namespace std;

const int N = 310;
const int MAXY = 10;
ll dp[N][MAXY][MAXY];
ll mat[N][N];

long long calc(int i, int y1, int y2,int y3){
    ll sum = 0;
    for(int j = y1;j <= y2;j++){
        sum += mat[i][j];
    }
    for(int j = max(y1, y3);j > max(y2, y3);j--){
        sum += mat[i+1][j];
    }
    return sum;
}
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++){
        mat[X[i]+1][Y[i]+1] = W[i];
    }
    for(int i = 0;i < MAXY;i++){
        for(int j = 0;j < MAXY;j++){
            dp[0][i][j] = 0;
        }
    }
    for(int i = 1;i <= n;i++){
        for(int y1 = 0;y1 < MAXY;y1++){
            for(int y2 = 0;y2 < MAXY;y2++){
                for(int k = 0;k < MAXY;k++){
                    dp[i][y1][y2] = max(dp[i][y1][y2], dp[i-1][k][y1]+calc(i, k+1, y1, y2));
                }
            }
        }
    }
    return dp[n][0][0];
}

• 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