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Submission #494644

# Submission time Handle Problem Language Result Execution time Memory
494644 2021-12-16T00:41:37 Z SirCovidThe19th Brunhilda’s Birthday (BOI13_brunhilda) C++17
100 / 100
 558 ms 157436 KB 
#include <bits/stdc++.h>
using namespace std;

const int mx = 2e7 + 5;
 
int main(){
    ios_base::sync_with_stdio(0); cin.tie(0); 
    int n, q; cin >> n >> q; 
    int A[n], bst[mx] = {}, dp[mx];
    for (int i = 0; i < n; i++){
        cin >> A[i];
        for (int mul = A[i] - 1; mul < mx; mul += A[i]) bst[mul] = max(bst[mul], A[i] - 1);
    }
    for (int i = mx - 2; i; i--) bst[i] = max(bst[i], bst[i + 1] - 1);

    fill(dp, dp + mx, 1e9); dp[0] = 0; 
    for (int i = 1; i < mx; i++) dp[i] = dp[i - bst[i]] + 1;
    
    while (q--){
        int x; cin >> x;
        cout<<(dp[x] >= 1e9 ? "oo" : to_string(dp[x]))<<"\n";
    }
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 191 ms 156840 KB Output is correct
2 Correct 221 ms 156744 KB Output is correct
3 Correct 198 ms 156748 KB Output is correct
4 Correct 189 ms 156808 KB Output is correct
5 Correct 207 ms 156840 KB Output is correct
6 Correct 196 ms 156852 KB Output is correct
7 Correct 209 ms 156740 KB Output is correct
8 Correct 215 ms 156824 KB Output is correct
9 Correct 239 ms 156760 KB Output is correct
10 Correct 268 ms 156844 KB Output is correct
11 Correct 260 ms 156844 KB Output is correct
12 Correct 177 ms 156928 KB Output is correct
13 Correct 406 ms 156880 KB Output is correct
14 Correct 443 ms 156868 KB Output is correct
15 Correct 251 ms 156840 KB Output is correct
16 Correct 220 ms 156728 KB Output is correct
17 Correct 228 ms 156796 KB Output is correct
18 Correct 194 ms 156840 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 201 ms 156804 KB Output is correct
2 Correct 263 ms 157200 KB Output is correct
3 Correct 492 ms 156996 KB Output is correct
4 Correct 244 ms 156868 KB Output is correct
5 Correct 359 ms 157120 KB Output is correct
6 Correct 223 ms 156844 KB Output is correct
7 Correct 208 ms 156904 KB Output is correct
8 Correct 242 ms 156748 KB Output is correct
9 Correct 422 ms 157120 KB Output is correct
10 Correct 524 ms 157172 KB Output is correct
11 Correct 475 ms 156996 KB Output is correct
12 Correct 289 ms 156740 KB Output is correct
13 Correct 195 ms 156868 KB Output is correct
14 Correct 250 ms 156868 KB Output is correct
15 Correct 406 ms 157004 KB Output is correct
16 Correct 231 ms 157204 KB Output is correct
17 Correct 435 ms 156764 KB Output is correct
18 Correct 446 ms 157236 KB Output is correct

Subtask #3
60.0 / 60.0

# Verdict Execution time Memory Grader output
1 Correct 455 ms 157044 KB Output is correct
2 Correct 501 ms 156992 KB Output is correct
3 Correct 512 ms 157192 KB Output is correct
4 Correct 336 ms 157116 KB Output is correct
5 Correct 281 ms 157364 KB Output is correct
6 Correct 427 ms 157048 KB Output is correct
7 Correct 404 ms 157240 KB Output is correct
8 Correct 409 ms 157120 KB Output is correct
9 Correct 415 ms 157036 KB Output is correct
10 Correct 349 ms 156876 KB Output is correct
11 Correct 325 ms 156940 KB Output is correct
12 Correct 389 ms 156868 KB Output is correct
13 Correct 462 ms 157140 KB Output is correct
14 Correct 332 ms 157356 KB Output is correct
15 Correct 441 ms 156940 KB Output is correct
16 Correct 447 ms 156880 KB Output is correct
17 Correct 413 ms 156996 KB Output is correct
18 Correct 513 ms 157044 KB Output is correct
19 Correct 207 ms 156868 KB Output is correct
20 Correct 503 ms 157256 KB Output is correct
21 Correct 335 ms 157436 KB Output is correct
22 Correct 533 ms 157420 KB Output is correct
23 Correct 260 ms 157088 KB Output is correct
24 Correct 232 ms 157028 KB Output is correct
25 Correct 347 ms 157120 KB Output is correct
26 Correct 316 ms 157116 KB Output is correct
27 Correct 558 ms 157360 KB Output is correct
28 Correct 224 ms 157140 KB Output is correct
29 Correct 538 ms 157356 KB Output is correct
30 Correct 468 ms 157252 KB Output is correct
31 Correct 254 ms 157164 KB Output is correct
32 Correct 273 ms 157108 KB Output is correct
33 Correct 211 ms 157184 KB Output is correct
34 Correct 377 ms 157224 KB Output is correct
35 Correct 246 ms 157084 KB Output is correct
36 Correct 498 ms 157344 KB Output is correct
37 Correct 258 ms 157344 KB Output is correct
38 Correct 423 ms 157128 KB Output is correct
39 Correct 237 ms 157116 KB Output is correct
40 Correct 363 ms 157240 KB Output is correct
41 Correct 343 ms 157232 KB Output is correct
42 Correct 456 ms 157272 KB Output is correct