oj.uz

Submission #721933

# Submission time Handle Problem Language Result Execution time Memory
721933 2023-04-11T08:57:07 Z OttincaM Uplifting Excursion (BOI22_vault) C++17
5 / 100
 5000 ms 524288 KB 
#include <iostream>
#include <vector>
#include "stdio.h"

using namespace std;
#define int long long
int const LLINF = 1e9 + 9;
int const N = (10000 * 101) / 2 + 9;
 
signed main(){
    ios_base::sync_with_stdio(false); cin.tie(nullptr); cout.tie(nullptr);
    #ifdef WTF
        freopen("input.txt", "r", stdin);
        freopen("output.txt", "w", stdout);
        freopen("error.txt", "w", stderr);
    #endif
 
 
    int m, l; cin >> m >> l;
    vector <int> x, y, z;
    for(int i = -m; i <= m; i ++){
         int K; cin >> K;
         while(K --){
            if(i >= 0){
                x.push_back(i);
            } else {
                y.push_back(-i);
            }
         }
    }
 
    vector <int> dp1(N, -LLINF), dp2(N, -LLINF);
    dp1[0] = 0;
    dp2[0] = 0;
    for(int k: x){
        for(int i = N - 1; i >= k; i --){
            dp1[i] = max(dp1[i], dp1[i - k] + 1);
        }
    }

    // for(int i = 0; i < N; i ++){
    //     cout << dp1[i] << " ";
    // }
    // cout << "\n";

    for(int k: y){
        for(int i = N - 1; i >= k; i --){
            dp2[i] = max(dp2[i], dp2[i - k] + 1);
        }
    }
    int ans = -LLINF;
    if(l >= 0){
        for(int i = l; i < N; i ++){
            int j = i - l;
            ans = max(ans, dp1[i] + dp2[j]);
        }
    } else {
        l = -l;
        for(int i = l; i < N; i ++){
            int j = i - l;
            ans = max(ans, dp2[i] + dp1[j]);
        }
    }
    if(ans < 0){
        cout << "impossible\n";
    } else {
        cout << ans << "\n";
    }
    return 0;
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 8236 KB Output is correct
2 Correct 12 ms 8148 KB Output is correct
3 Correct 11 ms 8148 KB Output is correct
4 Correct 43 ms 8148 KB Output is correct
5 Correct 1243 ms 8276 KB Output is correct
6 Correct 1457 ms 8276 KB Output is correct
7 Correct 522 ms 8244 KB Output is correct
8 Correct 1197 ms 8276 KB Output is correct
9 Correct 2200 ms 8296 KB Output is correct
10 Correct 53 ms 8148 KB Output is correct
11 Correct 41 ms 8236 KB Output is correct

Subtask #2
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 8236 KB Output is correct
2 Correct 12 ms 8148 KB Output is correct
3 Correct 11 ms 8148 KB Output is correct
4 Correct 43 ms 8148 KB Output is correct
5 Correct 1243 ms 8276 KB Output is correct
6 Correct 1457 ms 8276 KB Output is correct
7 Correct 522 ms 8244 KB Output is correct
8 Correct 1197 ms 8276 KB Output is correct
9 Correct 2200 ms 8296 KB Output is correct
10 Correct 53 ms 8148 KB Output is correct
11 Correct 41 ms 8236 KB Output is correct
12 Correct 9 ms 8148 KB Output is correct
13 Correct 8 ms 8148 KB Output is correct
14 Correct 8 ms 8148 KB Output is correct
15 Correct 33 ms 8148 KB Output is correct
16 Correct 1115 ms 8276 KB Output is correct
17 Correct 1160 ms 8276 KB Output is correct
18 Correct 464 ms 8248 KB Output is correct
19 Correct 1092 ms 8276 KB Output is correct
20 Correct 2124 ms 8312 KB Output is correct
21 Correct 52 ms 8148 KB Output is correct
22 Correct 42 ms 8148 KB Output is correct
23 Correct 4376 ms 8372 KB Output is correct
24 Correct 4423 ms 8364 KB Output is correct
25 Correct 1674 ms 8280 KB Output is correct
26 Execution timed out 5078 ms 8404 KB Time limit exceeded
27 Halted 0 ms 0 KB -

Subtask #3-1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 31 ms 8148 KB Output is correct
2 Runtime error 411 ms 524288 KB Execution killed with signal 9
3 Halted 0 ms 0 KB -

Subtask #3-2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 31 ms 8148 KB Output is correct
2 Runtime error 411 ms 524288 KB Execution killed with signal 9
3 Halted 0 ms 0 KB -

Subtask #4-1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 31 ms 8148 KB Output is correct
2 Runtime error 411 ms 524288 KB Execution killed with signal 9
3 Halted 0 ms 0 KB -

Subtask #4-2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 8236 KB Output is correct
2 Correct 12 ms 8148 KB Output is correct
3 Correct 11 ms 8148 KB Output is correct
4 Correct 43 ms 8148 KB Output is correct
5 Correct 1243 ms 8276 KB Output is correct
6 Correct 1457 ms 8276 KB Output is correct
7 Correct 522 ms 8244 KB Output is correct
8 Correct 1197 ms 8276 KB Output is correct
9 Correct 2200 ms 8296 KB Output is correct
10 Correct 53 ms 8148 KB Output is correct
11 Correct 41 ms 8236 KB Output is correct
12 Correct 31 ms 8148 KB Output is correct
13 Runtime error 411 ms 524288 KB Execution killed with signal 9
14 Halted 0 ms 0 KB -

Subtask #5-1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 31 ms 8148 KB Output is correct
2 Runtime error 411 ms 524288 KB Execution killed with signal 9
3 Halted 0 ms 0 KB -

Subtask #5-2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 8236 KB Output is correct
2 Correct 12 ms 8148 KB Output is correct
3 Correct 11 ms 8148 KB Output is correct
4 Correct 43 ms 8148 KB Output is correct
5 Correct 1243 ms 8276 KB Output is correct
6 Correct 1457 ms 8276 KB Output is correct
7 Correct 522 ms 8244 KB Output is correct
8 Correct 1197 ms 8276 KB Output is correct
9 Correct 2200 ms 8296 KB Output is correct
10 Correct 53 ms 8148 KB Output is correct
11 Correct 41 ms 8236 KB Output is correct
12 Correct 9 ms 8148 KB Output is correct
13 Correct 8 ms 8148 KB Output is correct
14 Correct 8 ms 8148 KB Output is correct
15 Correct 33 ms 8148 KB Output is correct
16 Correct 1115 ms 8276 KB Output is correct
17 Correct 1160 ms 8276 KB Output is correct
18 Correct 464 ms 8248 KB Output is correct
19 Correct 1092 ms 8276 KB Output is correct
20 Correct 2124 ms 8312 KB Output is correct
21 Correct 52 ms 8148 KB Output is correct
22 Correct 42 ms 8148 KB Output is correct
23 Correct 4376 ms 8372 KB Output is correct
24 Correct 4423 ms 8364 KB Output is correct
25 Correct 1674 ms 8280 KB Output is correct
26 Execution timed out 5078 ms 8404 KB Time limit exceeded
27 Halted 0 ms 0 KB -

Subtask #6-1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 31 ms 8148 KB Output is correct
2 Runtime error 411 ms 524288 KB Execution killed with signal 9
3 Halted 0 ms 0 KB -

Subtask #6-2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 8236 KB Output is correct
2 Correct 12 ms 8148 KB Output is correct
3 Correct 11 ms 8148 KB Output is correct
4 Correct 43 ms 8148 KB Output is correct
5 Correct 1243 ms 8276 KB Output is correct
6 Correct 1457 ms 8276 KB Output is correct
7 Correct 522 ms 8244 KB Output is correct
8 Correct 1197 ms 8276 KB Output is correct
9 Correct 2200 ms 8296 KB Output is correct
10 Correct 53 ms 8148 KB Output is correct
11 Correct 41 ms 8236 KB Output is correct
12 Correct 9 ms 8148 KB Output is correct
13 Correct 8 ms 8148 KB Output is correct
14 Correct 8 ms 8148 KB Output is correct
15 Correct 33 ms 8148 KB Output is correct
16 Correct 1115 ms 8276 KB Output is correct
17 Correct 1160 ms 8276 KB Output is correct
18 Correct 464 ms 8248 KB Output is correct
19 Correct 1092 ms 8276 KB Output is correct
20 Correct 2124 ms 8312 KB Output is correct
21 Correct 52 ms 8148 KB Output is correct
22 Correct 42 ms 8148 KB Output is correct
23 Correct 4376 ms 8372 KB Output is correct
24 Correct 4423 ms 8364 KB Output is correct
25 Correct 1674 ms 8280 KB Output is correct
26 Execution timed out 5078 ms 8404 KB Time limit exceeded
27 Halted 0 ms 0 KB -