oj.uz

답안 #1037228

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1037228 2024-07-28T11:09:28 Z Issa 메기 농장 (IOI22_fish) C++17
0 / 100
 625 ms 468508 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;

const int maxn = 3e3 + 100;
const int maxl = 11;

int n;
ll dp[maxn][maxn][2];
ll a[maxn][maxn];

long long max_weights(int N, int M, vector<int> X, vector<int> Y, vector<int> W){
    n = N;
    for(int i = 0; i < M; i++){
        X[i]++; Y[i]++;
        a[X[i]][Y[i]] += W[i];
    }
    for(int i = 1; i <= n; i++){
        for(int j = 1; j <= n; j++){
            a[i][j] += a[i][j-1];
        }
    }
    for(int i = 2; i <= n; i++){
        for(int j = 0; j <= n; j++){
            dp[i][j][0] = dp[i][j][1] = -1e18;
        }
    }
    for(int i = 1; i < n; i++){
        for(int j = 0; j <= n; j++){
            for(int k = 0; k <= n; k++){
                if(k >= j) dp[i+1][k][1] = max(dp[i+1][k][1], dp[i][j][1] + a[i][k] - a[i][j]);
                if(k <= j) dp[i+1][k][0] = max(dp[i+1][k][0], max(dp[i][j][1], dp[i][j][0]) + a[i+1][j] - a[i+1][k]);                  
                if(i > 1){
                    dp[i+1][k][0] = max(dp[i+1][k][0], dp[i-1][j][0] + a[i][max(j, k)]);
                    dp[i+1][k][1] = max(dp[i+1][k][1], dp[i-1][j][0] + a[i][max(j, k)]);
                }
            }
        }
    }
    ll res = 0;
    for(int i = 1; i <= n; i++){
        for(int j = 0; j <= n; j++){
            for(int c = 0; c < 2; c++){
                res = max(res, dp[i][j][c]);
            }
        }
    }
    return res;
}

Subtask #1
0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 604 ms 463192 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #2
0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 2396 KB Output is correct
2 Runtime error 625 ms 468508 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #3
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 594 ms 458068 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #4
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 0 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 0 ms 2396 KB Output is correct
5 Correct 0 ms 2396 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 0 ms 2396 KB Output is correct
9 Correct 10 ms 14868 KB Output is correct
10 Correct 65 ms 25192 KB Output is correct
11 Correct 10 ms 14680 KB Output is correct
12 Incorrect 65 ms 24924 KB 1st lines differ - on the 1st token, expected: '450122905247', found: '448985384286'
13 Halted 0 ms 0 KB -

Subtask #5
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 0 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 0 ms 2396 KB Output is correct
5 Correct 0 ms 2396 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 0 ms 2396 KB Output is correct
9 Correct 10 ms 14868 KB Output is correct
10 Correct 65 ms 25192 KB Output is correct
11 Correct 10 ms 14680 KB Output is correct
12 Incorrect 65 ms 24924 KB 1st lines differ - on the 1st token, expected: '450122905247', found: '448985384286'
13 Halted 0 ms 0 KB -

Subtask #6
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 0 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 0 ms 2396 KB Output is correct
5 Correct 0 ms 2396 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 0 ms 2396 KB Output is correct
9 Correct 10 ms 14868 KB Output is correct
10 Correct 65 ms 25192 KB Output is correct
11 Correct 10 ms 14680 KB Output is correct
12 Incorrect 65 ms 24924 KB 1st lines differ - on the 1st token, expected: '450122905247', found: '448985384286'
13 Halted 0 ms 0 KB -

Subtask #7
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 594 ms 458068 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #8
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 604 ms 463192 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -