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Submission #1091064

# Submission time Handle Problem Language Result Execution time Memory
1091064 2024-09-19T16:33:30 Z pokmui9909 스트랩 (JOI14_straps) C++17
45 / 100
 26 ms 32088 KB 
#include <bits/stdc++.h>
using namespace std;
using ll = long long;

#define x first
#define y second

ll N; 
pair<ll, ll> A[2005];
ll D[2005][2005];

void chmax(ll &k, ll v){
    k = max(k, v);
}

int main(){
    cin.tie(0) -> sync_with_stdio(0);

    cin >> N;
    for(ll i = 1; i <= N; i++){
        cin >> A[i].x >> A[i].y;
    }
    sort(A + 1, A + N + 1, greater<pair<ll, ll>>());
    fill(D[0], D[2004] + 2005, -1e18);
    D[0][1] = 0;
    for(ll i = 0; i < N; i++){
        for(ll j = 0; j <= N; j++){
            chmax(D[i + 1][j], D[i][j]);
            if(j >= 1) chmax(D[i + 1][min(N, j - 1 + A[i].x)], D[i][j] + A[i].y);
        }
    }
    cout << *max_element(D[N], D[N] + N + 1);
}

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 31836 KB Output is correct
2 Correct 14 ms 31700 KB Output is correct
3 Correct 12 ms 31836 KB Output is correct
4 Correct 13 ms 31832 KB Output is correct
5 Correct 12 ms 31836 KB Output is correct
6 Correct 13 ms 31740 KB Output is correct
7 Correct 12 ms 31836 KB Output is correct
8 Correct 16 ms 31836 KB Output is correct
9 Correct 13 ms 31836 KB Output is correct
10 Correct 13 ms 31724 KB Output is correct
11 Correct 13 ms 31744 KB Output is correct
12 Correct 13 ms 31836 KB Output is correct
13 Correct 14 ms 31764 KB Output is correct
14 Correct 14 ms 31836 KB Output is correct
15 Correct 13 ms 31836 KB Output is correct
16 Correct 13 ms 31836 KB Output is correct
17 Correct 13 ms 31832 KB Output is correct
18 Correct 13 ms 31836 KB Output is correct
19 Correct 12 ms 31840 KB Output is correct
20 Correct 13 ms 31832 KB Output is correct
21 Correct 14 ms 31836 KB Output is correct
22 Correct 12 ms 31892 KB Output is correct
23 Correct 11 ms 31836 KB Output is correct
24 Incorrect 13 ms 31836 KB Output isn't correct
25 Halted 0 ms 0 KB -

Subtask #2
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 31832 KB Output is correct
2 Correct 13 ms 31712 KB Output is correct
3 Correct 13 ms 31836 KB Output is correct
4 Correct 16 ms 31836 KB Output is correct
5 Correct 13 ms 31876 KB Output is correct
6 Correct 12 ms 31836 KB Output is correct
7 Correct 12 ms 31840 KB Output is correct
8 Correct 16 ms 31836 KB Output is correct
9 Correct 15 ms 31840 KB Output is correct
10 Correct 17 ms 31956 KB Output is correct
11 Correct 15 ms 31788 KB Output is correct
12 Correct 21 ms 31924 KB Output is correct
13 Correct 21 ms 31844 KB Output is correct
14 Correct 20 ms 31780 KB Output is correct
15 Correct 23 ms 31836 KB Output is correct
16 Correct 20 ms 31832 KB Output is correct
17 Correct 21 ms 31792 KB Output is correct
18 Correct 21 ms 31832 KB Output is correct
19 Correct 23 ms 31748 KB Output is correct
20 Correct 21 ms 31832 KB Output is correct
21 Incorrect 19 ms 31836 KB Output isn't correct
22 Halted 0 ms 0 KB -

Subtask #3
45.0 / 45.0

# Verdict Execution time Memory Grader output
1 Correct 13 ms 31836 KB Output is correct
2 Correct 13 ms 31832 KB Output is correct
3 Correct 13 ms 31836 KB Output is correct
4 Correct 13 ms 31900 KB Output is correct
5 Correct 12 ms 31744 KB Output is correct
6 Correct 12 ms 31836 KB Output is correct
7 Correct 12 ms 31712 KB Output is correct
8 Correct 13 ms 31836 KB Output is correct
9 Correct 17 ms 31836 KB Output is correct
10 Correct 15 ms 31776 KB Output is correct
11 Correct 17 ms 31840 KB Output is correct
12 Correct 15 ms 31932 KB Output is correct
13 Correct 15 ms 31836 KB Output is correct
14 Correct 15 ms 31836 KB Output is correct
15 Correct 14 ms 31784 KB Output is correct
16 Correct 14 ms 31960 KB Output is correct
17 Correct 21 ms 31980 KB Output is correct
18 Correct 22 ms 31836 KB Output is correct
19 Correct 21 ms 31964 KB Output is correct
20 Correct 21 ms 31836 KB Output is correct
21 Correct 23 ms 31984 KB Output is correct
22 Correct 26 ms 31836 KB Output is correct
23 Correct 20 ms 31836 KB Output is correct
24 Correct 22 ms 31832 KB Output is correct
25 Correct 21 ms 31912 KB Output is correct
26 Correct 22 ms 31984 KB Output is correct
27 Correct 20 ms 31832 KB Output is correct
28 Correct 22 ms 31952 KB Output is correct
29 Correct 21 ms 31836 KB Output is correct
30 Correct 21 ms 31836 KB Output is correct
31 Correct 21 ms 31840 KB Output is correct
32 Correct 22 ms 32088 KB Output is correct
33 Correct 20 ms 31840 KB Output is correct

Subtask #4
0 / 45.0

# Verdict Execution time Memory Grader output
1 Correct 21 ms 31836 KB Output is correct
2 Correct 22 ms 31956 KB Output is correct
3 Correct 20 ms 31836 KB Output is correct
4 Correct 21 ms 31896 KB Output is correct
5 Correct 19 ms 31836 KB Output is correct
6 Correct 20 ms 32056 KB Output is correct
7 Correct 20 ms 31840 KB Output is correct
8 Correct 21 ms 31836 KB Output is correct
9 Correct 21 ms 31836 KB Output is correct
10 Correct 21 ms 31836 KB Output is correct
11 Correct 22 ms 31844 KB Output is correct
12 Correct 21 ms 31844 KB Output is correct
13 Correct 20 ms 31844 KB Output is correct
14 Correct 22 ms 31788 KB Output is correct
15 Correct 20 ms 31832 KB Output is correct
16 Correct 19 ms 31872 KB Output is correct
17 Correct 21 ms 31832 KB Output is correct
18 Correct 19 ms 31832 KB Output is correct
19 Incorrect 22 ms 31968 KB Output isn't correct
20 Halted 0 ms 0 KB -