oj.uz

Submission #1023078

# Submission time Handle Problem Language Result Execution time Memory
1023078 2024-07-14T09:20:43 Z mansur Catfish Farm (IOI22_fish) C++17
32 / 100
 1000 ms 88700 KB 
#include "fish.h"
#include<bits/stdc++.h>

using namespace std;

#define rall(s) s.rbegin(), s.rend()
#define all(s) s.begin(), s.end() 
#define sz(s) (int)s.size()
#define s second 
#define f first 

using ll = long long;
using pii = pair<int, int>; 
using pll = pair<ll, ll>;

const int N = 1e5 + 5;
const ll inf = 1e18;

ll c[N][10], dp[N][10][10];

long long max_weights(int n, int m, vector<int> x, vector<int> y, vector<int> w) {
    int z = 0, ok1 = 1, ok2 = 1;
    ll sm = 0;;
    for (int i = 0; i < m; i++) {
        if (x[i] & 1) ok1 = 0;
        if (x[i] > 1) ok2 = 0;
        sm += w[i]; 
    }
    if (ok1) return sm;
    if (ok2) {
        if (n == 2) {
            ll sum[2];
            sum[0] = sum[1] = 0;
            for (int i = 0; i < m; i++) {
                sum[x[i]] += w[i];
            }
            return max(sum[0], sum[1]);
        }
        int vl[2][n + 1];
        memset(vl, 0, sizeof(vl));
        sm = 0;
        for (int i = 0; i < m; i++) {
            vl[x[i]][y[i]] = w[i];
            if (x[i]) sm += w[i];
        }
        ll ans = 0;
        for (int i = 0; i <= n; i++) {
            ans = max(ans, sm);
            sm -= vl[1][i];
            sm += vl[0][i];
        }
        return ans;
    }
    for (int i = 0; i < m; i++) {
        c[x[i] + 1][y[i] + 1] = w[i];
        z = max(z, y[i] + 2);
    }
    
    for (int j = 0; j < z; j++) {
        for (int k = 0; k < z; k++) {
            dp[0][j][k] = (k ? -inf : 0);
        }
    }
    for (int i = 1; i <= n; i++) {
        for (int j = 0; j < z; j++) { 
            for (int k = 0; k < z; k++) {
                for (int s = 0; s < z; s++) {
                    ll sum = 0;
                    for (int x = k + 1; x <= max(j, s); x++) {
                        sum += c[i][x];
                    }
                    dp[i][j][k] = max(dp[i][j][k], dp[i - 1][k][s] + sum);
                }
            }
        }
    }
    ll ans = 0;
    for (int i = 0; i < z; i++) {
        ans = max(ans, dp[n][0][i]);
    }
    return ans;
}

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 14 ms 2136 KB Output is correct
2 Correct 17 ms 2652 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 54 ms 7296 KB Output is correct
6 Correct 55 ms 7248 KB Output is correct

Subtask #2
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 31 ms 4956 KB Output is correct
3 Correct 37 ms 5876 KB Output is correct
4 Correct 15 ms 2140 KB Output is correct
5 Correct 18 ms 2652 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 16 ms 2952 KB Output is correct
13 Correct 20 ms 3424 KB Output is correct
14 Correct 16 ms 2904 KB Output is correct
15 Correct 17 ms 3164 KB Output is correct
16 Correct 16 ms 2908 KB Output is correct
17 Correct 17 ms 3160 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 37 ms 78676 KB Output is correct
3 Correct 46 ms 76884 KB Output is correct
4 Correct 44 ms 84172 KB Output is correct
5 Correct 69 ms 88660 KB Output is correct
6 Correct 53 ms 88656 KB Output is correct
7 Correct 54 ms 88672 KB Output is correct
8 Correct 55 ms 88700 KB Output is correct

Subtask #4
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 604 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 856 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 ms 736 KB Output is correct

Subtask #5
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 604 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 856 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 ms 736 KB Output is correct
15 Execution timed out 1052 ms 348 KB Time limit exceeded
16 Halted 0 ms 0 KB -

Subtask #6
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 604 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 856 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 ms 736 KB Output is correct
15 Execution timed out 1052 ms 348 KB Time limit exceeded
16 Halted 0 ms 0 KB -

Subtask #7
0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 37 ms 78676 KB Output is correct
3 Correct 46 ms 76884 KB Output is correct
4 Correct 44 ms 84172 KB Output is correct
5 Correct 69 ms 88660 KB Output is correct
6 Correct 53 ms 88656 KB Output is correct
7 Correct 54 ms 88672 KB Output is correct
8 Correct 55 ms 88700 KB Output is correct
9 Runtime error 23 ms 5464 KB Execution killed with signal 11
10 Halted 0 ms 0 KB -

Subtask #8
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 14 ms 2136 KB Output is correct
2 Correct 17 ms 2652 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 54 ms 7296 KB Output is correct
6 Correct 55 ms 7248 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 31 ms 4956 KB Output is correct
9 Correct 37 ms 5876 KB Output is correct
10 Correct 15 ms 2140 KB Output is correct
11 Correct 18 ms 2652 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 16 ms 2952 KB Output is correct
19 Correct 20 ms 3424 KB Output is correct
20 Correct 16 ms 2904 KB Output is correct
21 Correct 17 ms 3164 KB Output is correct
22 Correct 16 ms 2908 KB Output is correct
23 Correct 17 ms 3160 KB Output is correct
24 Correct 1 ms 344 KB Output is correct
25 Correct 37 ms 78676 KB Output is correct
26 Correct 46 ms 76884 KB Output is correct
27 Correct 44 ms 84172 KB Output is correct
28 Correct 69 ms 88660 KB Output is correct
29 Correct 53 ms 88656 KB Output is correct
30 Correct 54 ms 88672 KB Output is correct
31 Correct 55 ms 88700 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 1 ms 348 KB Output is correct
35 Correct 1 ms 348 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 1 ms 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 1 ms 348 KB Output is correct
41 Correct 1 ms 604 KB Output is correct
42 Correct 1 ms 348 KB Output is correct
43 Correct 1 ms 856 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 1 ms 736 KB Output is correct
46 Execution timed out 1052 ms 348 KB Time limit exceeded
47 Halted 0 ms 0 KB -