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Submission #950841

# Submission time Handle Problem Language Result Execution time Memory
950841 2024-03-20T19:15:50 Z Dec0Dedd Catfish Farm (IOI22_fish) C++17
0 / 100
 1000 ms 15140 KB 
#include <bits/stdc++.h>
#include "fish.h"

using namespace std;

typedef long long ll;
typedef pair<int, int> pii;

const int N = 310;

ll n, m, x[N], y[N], w[N], dp[N][N][N], cnt[N][N], p[N][N];

ll max_weights(int _n, int _m, vector<int> _x, vector<int> _y, vector<int> _w) {
    n=_n, m=_m;

    for (int i=1; i<=m; ++i) {
        x[i]=_x[i-1], y[i]=_y[i-1], w[i]=_w[i-1];
        ++x[i], ++y[i];
        cnt[x[i]][y[i]]+=w[i];
    }

    for (int i=1; i<=n; ++i) {
        for (int j=1; j<=n; ++j) p[i][j]=p[i][j-1]+cnt[i][j];
    }

    for (int i=2; i<=n; ++i) {
        for (int j=0; j<=n; ++j) {
            for (int k=0; k<=n; ++k) {
                if (k == 0) {
                    int mx=n;
                    if (i == 2) mx=0;
                    for (int l=0; l<=mx; ++l) {
                        dp[i][k][j]=max(dp[i][k][j], dp[i-1][l][0]+p[i-1][max(l, j)]);
                    }
                }

                // to optimize
                for (int x=0; x<=k; ++x) {
                    dp[i][k][j]=max(dp[i][k][j], dp[i-1][x][k]+p[i-1][j]-p[i-1][k]);
                }
            }
        }
    }

    ll ans=0;
    for (int i=0; i<=n; ++i) {
        for (int j=0; j<=n; ++j) {
            ans=max(ans, dp[n][i][j]);
        }
    } return ans;
}

Subtask #1
0 / 3.0

# Verdict Execution time Memory Grader output
1 Runtime error 26 ms 9832 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #2
0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Runtime error 45 ms 15140 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #3
0 / 9.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1047 ms 11456 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 2392 KB Output is correct
2 Correct 1 ms 2652 KB Output is correct
3 Incorrect 1 ms 2396 KB 1st lines differ - on the 1st token, expected: '4044', found: '2022'
4 Halted 0 ms 0 KB -

Subtask #5
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2652 KB Output is correct
3 Incorrect 1 ms 2396 KB 1st lines differ - on the 1st token, expected: '4044', found: '2022'
4 Halted 0 ms 0 KB -

Subtask #6
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2652 KB Output is correct
3 Incorrect 1 ms 2396 KB 1st lines differ - on the 1st token, expected: '4044', found: '2022'
4 Halted 0 ms 0 KB -

Subtask #7
0 / 14.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1047 ms 11456 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #8
0 / 16.0

# Verdict Execution time Memory Grader output
1 Runtime error 26 ms 9832 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -