oj.uz

Submission #1042133

# Submission time Handle Problem Language Result Execution time Memory
1042133 2024-08-02T15:07:59 Z VMaksimoski008 Catfish Farm (IOI22_fish) C++17
35 / 100
 88 ms 11708 KB 
#include "fish.h"
#include <bits/stdc++.h>
using namespace std;
using ll = long long;

ll pref[305][305], dp[305][305][2];
 
ll max_weights(int N, int M, vector<int> X, vector<int> Y, vector<int> W) {
    for(int i=0; i<M; i++) pref[X[i]+1][Y[i]+1] += W[i];
    for(int i=1; i<=N; i++)
        for(int j=1; j<=N; j++) pref[i][j] += pref[i][j-1];

    for(int i=2; i<=N; i++) {
        for(int j=0; j<=N; j++) {
            for(int k=0; k<=N; k++) {
                if(j >= k) dp[i][j][1] = max(dp[i][j][1], dp[i-1][k][1] + pref[i-1][j] - pref[i-1][k]);
                if(j <= k) dp[i][j][0] = max(dp[i][j][0], max(dp[i-1][k][0], dp[i-1][k][1]) + pref[i][k] - pref[i][j]);
                if(i >= 3) dp[i][j][0] = max(dp[i][j][0], max(dp[i-2][k][0], dp[i-2][k][1]) + max(pref[i-1][j], pref[i-1][k]));
                if(i >= 3) dp[i][j][1] = max(dp[i][j][1], max(dp[i-2][k][0], dp[i-2][k][1]) + max(pref[i-1][j], pref[i-1][k]));
            }
        }
    }

    ll ans = 0;
    for(int i=1; i<=N; i++)
        for(int j=1; j<=N; j++) ans = max({ ans, dp[i][j][0] + pref[i+1][j], dp[i][j][1] + pref[i+1][j] });
    return ans;
}

Subtask #1
0 / 3.0

# Verdict Execution time Memory Grader output
1 Runtime error 15 ms 6736 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 0 ms 348 KB Output is correct
2 Runtime error 29 ms 11708 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #3
0 / 9.0

# Verdict Execution time Memory Grader output
1 Runtime error 2 ms 1884 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #4
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 600 KB Output is correct
6 Correct 0 ms 444 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 10 ms 1400 KB Output is correct
10 Correct 73 ms 2644 KB Output is correct
11 Correct 11 ms 1368 KB Output is correct
12 Correct 75 ms 2388 KB Output is correct
13 Correct 2 ms 860 KB Output is correct
14 Correct 79 ms 2512 KB Output is correct

Subtask #5
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 600 KB Output is correct
6 Correct 0 ms 444 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 10 ms 1400 KB Output is correct
10 Correct 73 ms 2644 KB Output is correct
11 Correct 11 ms 1368 KB Output is correct
12 Correct 75 ms 2388 KB Output is correct
13 Correct 2 ms 860 KB Output is correct
14 Correct 79 ms 2512 KB Output is correct
15 Correct 75 ms 2384 KB Output is correct
16 Correct 2 ms 860 KB Output is correct
17 Correct 81 ms 4184 KB Output is correct
18 Correct 80 ms 4176 KB Output is correct
19 Correct 81 ms 4180 KB Output is correct
20 Correct 81 ms 4176 KB Output is correct
21 Correct 81 ms 4176 KB Output is correct
22 Correct 88 ms 6260 KB Output is correct
23 Correct 77 ms 2896 KB Output is correct
24 Correct 79 ms 3664 KB Output is correct
25 Correct 77 ms 2384 KB Output is correct
26 Correct 75 ms 2900 KB Output is correct

Subtask #6
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 600 KB Output is correct
6 Correct 0 ms 444 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 10 ms 1400 KB Output is correct
10 Correct 73 ms 2644 KB Output is correct
11 Correct 11 ms 1368 KB Output is correct
12 Correct 75 ms 2388 KB Output is correct
13 Correct 2 ms 860 KB Output is correct
14 Correct 79 ms 2512 KB Output is correct
15 Correct 75 ms 2384 KB Output is correct
16 Correct 2 ms 860 KB Output is correct
17 Correct 81 ms 4184 KB Output is correct
18 Correct 80 ms 4176 KB Output is correct
19 Correct 81 ms 4180 KB Output is correct
20 Correct 81 ms 4176 KB Output is correct
21 Correct 81 ms 4176 KB Output is correct
22 Correct 88 ms 6260 KB Output is correct
23 Correct 77 ms 2896 KB Output is correct
24 Correct 79 ms 3664 KB Output is correct
25 Correct 77 ms 2384 KB Output is correct
26 Correct 75 ms 2900 KB Output is correct
27 Runtime error 1 ms 600 KB Execution killed with signal 11
28 Halted 0 ms 0 KB -

Subtask #7
0 / 14.0

# Verdict Execution time Memory Grader output
1 Runtime error 2 ms 1884 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #8
0 / 16.0

# Verdict Execution time Memory Grader output
1 Runtime error 15 ms 6736 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -