oj.uz

Submission #628309

# Submission time Handle Problem Language Result Execution time Memory
628309 2022-08-13T09:48:02 Z TheQuantiX Catfish Farm (IOI22_fish) C++17
14 / 100
 896 ms 2097152 KB 
#include <bits/stdc++.h>

using namespace std;

using ll = long long;

ll n, m, x, y, k;

ll max_weights(int n, int m, vector<int> x, vector<int> y, vector<int> k) {
    vector< vector<ll> > v(n, vector<ll>(n));
    int mx = 0;
    for (int i = 0; i < m; i++) {
        v[x[i]][y[i]] += k[i];
        mx = max(mx, y[i]);
    }
    mx++;
    mx++;
//    cout << "DEBUG" << endl;
    vector< vector< vector< vector<ll> > > > dp(n, vector< vector< vector<ll> > > (mx, vector< vector<ll> > (mx, vector<ll>(mx))));
    for (int i = 0; i < mx; i++) {
        for (int j = 0; j < mx; j++) {
            for (int i1 = i; i1 < j; i1++) {
//                cout << mx << ' ' << i << ' ' << j << ' ' << i1 << endl;
                dp[0][0][i][j] += v[0][i1];
            }
//            cout << dp[0][0][i][j] << endl;
        }
    }
//    cout << "DEBUG" << endl;
    ll ans = 0;
    for (int x = 1; x < n; x++) {
        for (int i = 0; i < mx; i++) {
            for (int j = 0; j < mx; j++) {
                ll mx1 = 0;
                for (int k = 0; k < mx; k++) {
                    mx1 = max(mx1, dp[x - 1][k][i][j]);
                }
                for (int k = 0; k < (x == n - 1 ? 1 : mx); k++) {
                    dp[x][i][j][k] = mx1;
//                    if (x == 1 && i == 0 && j == 3 && k == 5) {
//                        cout << mx1 << endl;
//                    }
                    for (int i1 = j; i1 < max(i, k); i1++) {
                        dp[x][i][j][k] += v[x][i1];
                    }
                    if (x == n - 1) {
                        ans = max(ans, dp[x][i][j][k]);
                    }
                }
            }
        }
    }
//    cout << endl;
//    cout << dp[0][0][0][3] << endl;
//    cout << dp[1][0][3][5] << endl;
//    cout << dp[2][3][5][0] << endl;
//    cout << dp[3][5][0][4] << endl;
//    cout << dp[4][0][4][0] << endl;
    return ans;
}

//void solve() {
//    cin >> n >> m;
//    vector<int> x(m);
//    vector<int> y(m);
//    vector<int> k(m);
//    for (int i = 0; i < m; i++) {
//        cin >> x[i] >> y[i] >> k[i];
//    }
//    cout << max_weights(n, m, x, y, k) << '\n';
//}
//
//int main() {
//    ios_base::sync_with_stdio(0);
//    cin.tie(0);
//    cout.tie(0);
//    solve();
//}

Subtask #1
0 / 3.0

# Verdict Execution time Memory Grader output
1 Runtime error 746 ms 2097152 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #2
0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Runtime error 750 ms 2097152 KB Execution killed with signal 9
3 Halted 0 ms 0 KB -

Subtask #3
0 / 9.0

# Verdict Execution time Memory Grader output
1 Runtime error 718 ms 2097152 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #4
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 724 KB Output is correct
10 Correct 5 ms 3540 KB Output is correct
11 Correct 3 ms 1748 KB Output is correct
12 Correct 5 ms 3540 KB Output is correct
13 Correct 0 ms 468 KB Output is correct
14 Correct 3 ms 2260 KB Output is correct

Subtask #5
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 724 KB Output is correct
10 Correct 5 ms 3540 KB Output is correct
11 Correct 3 ms 1748 KB Output is correct
12 Correct 5 ms 3540 KB Output is correct
13 Correct 0 ms 468 KB Output is correct
14 Correct 3 ms 2260 KB Output is correct
15 Runtime error 896 ms 2097152 KB Execution killed with signal 9
16 Halted 0 ms 0 KB -

Subtask #6
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 724 KB Output is correct
10 Correct 5 ms 3540 KB Output is correct
11 Correct 3 ms 1748 KB Output is correct
12 Correct 5 ms 3540 KB Output is correct
13 Correct 0 ms 468 KB Output is correct
14 Correct 3 ms 2260 KB Output is correct
15 Runtime error 896 ms 2097152 KB Execution killed with signal 9
16 Halted 0 ms 0 KB -

Subtask #7
0 / 14.0

# Verdict Execution time Memory Grader output
1 Runtime error 718 ms 2097152 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #8
0 / 16.0

# Verdict Execution time Memory Grader output
1 Runtime error 746 ms 2097152 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -