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Submission #858725

# Submission time Handle Problem Language Result Execution time Memory
858725 2023-10-09T05:40:55 Z deepaung Catfish Farm (IOI22_fish) C++17
0 / 100
 1000 ms 134224 KB 
#include "fish.h"

#include <bits/stdc++.h>

using namespace std;

long long sumtop[3003][3003], sumbot[3003][3003];
long long dp[3003][3003];

long long max_weights(int N, int M, vector<int> X, vector<int> Y, vector<int> W) {

    for (long long i = 0; i < M; i++) {
        sumtop[X[i]+1][Y[i]+1] += W[i];
        sumbot[X[i]+1][Y[i]+1] += W[i];
    }

    for (long long i = 1; i <= N; i++) {
        for (long long j = N; j >= 1; j--) sumtop[i][j] += sumtop[i][j+1];
        for (long long j = 1; j <= N; j++) sumbot[i][j] += sumbot[i][j-1];
    }
  
    for (long long i = 1; i <= N; i++) {
        for (long long j = 0; j <= N; j++) {
            for (long long k = 0; k <= N; k++) {
                dp[i][j] = max(
                    dp[i][j], 
                    dp[i-1][k] - sumbot[i][min(j, k)] + sumbot[i+1][k] + (k > j ? sumbot[i-1][k] - sumbot[i-1][j] : 0)
                );
            }
        }
    }

    long long mx = 0;
    for (long long j = 0; j <= N; j++) {
        mx = max(mx, dp[N][j]);
    }

    return mx;

}

Subtask #1
0 / 3.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1104 ms 134224 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #2
0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Execution timed out 1094 ms 131620 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #3
0 / 9.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1037 ms 115140 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 1 ms 4444 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Incorrect 1 ms 4444 KB 1st lines differ - on the 1st token, expected: '8866', found: '16621'
6 Halted 0 ms 0 KB -

Subtask #5
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 1 ms 4444 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Incorrect 1 ms 4444 KB 1st lines differ - on the 1st token, expected: '8866', found: '16621'
6 Halted 0 ms 0 KB -

Subtask #6
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 1 ms 4444 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Incorrect 1 ms 4444 KB 1st lines differ - on the 1st token, expected: '8866', found: '16621'
6 Halted 0 ms 0 KB -

Subtask #7
0 / 14.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1037 ms 115140 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #8
0 / 16.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1104 ms 134224 KB Time limit exceeded
2 Halted 0 ms 0 KB -