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Submission #631373

# Submission time Handle Problem Language Result Execution time Memory
631373 2022-08-18T04:07:47 Z CDuong Brunhilda’s Birthday (BOI13_brunhilda) C++14
100 / 100
 699 ms 157376 KB 
#include <bits/stdc++.h>
#define int long long
#define pb push_back
#define mp make_pair
#define ff first
#define ss second
#define endl '\n'
#define pii pair<int, int>
using namespace std;
const int mxN = 2e7;
const int mod = 1e9 + 7;
int m, Q, dp[mxN];
signed main(){
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    //freopen("Bai3.inp", "r", stdin);
    //freopen("Bai3.out", "w", stdout);
    cin >> m >> Q;
    for(int i = 1; i <= m; ++i){
        int p; cin >> p;
        for(int j = p - 1; j < mxN; j += p){
            dp[j] = max(dp[j], p - 1);
        }
    }
    for(int i = mxN - 2; i >= 0; --i){
        dp[i] = max(dp[i], dp[i + 1] - 1);
    }
    dp[0] = 0;
    for(int i = 1; i < mxN; ++i){
        if(dp[i] > 0){
            dp[i] = 1 + dp[i - dp[i]];
        }
        else{
            dp[i] = mod;
        }
    }
    while(Q--){
        int x; cin >> x;
        if(dp[x] >= mxN) cout << "oo" << endl;
        else cout << dp[x] << endl;
    }
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 195 ms 156860 KB Output is correct
2 Correct 241 ms 156920 KB Output is correct
3 Correct 232 ms 156852 KB Output is correct
4 Correct 204 ms 156860 KB Output is correct
5 Correct 216 ms 156868 KB Output is correct
6 Correct 213 ms 156884 KB Output is correct
7 Correct 233 ms 156856 KB Output is correct
8 Correct 240 ms 156860 KB Output is correct
9 Correct 306 ms 156772 KB Output is correct
10 Correct 301 ms 156752 KB Output is correct
11 Correct 316 ms 156968 KB Output is correct
12 Correct 193 ms 156852 KB Output is correct
13 Correct 499 ms 156860 KB Output is correct
14 Correct 458 ms 156876 KB Output is correct
15 Correct 272 ms 156860 KB Output is correct
16 Correct 240 ms 156868 KB Output is correct
17 Correct 254 ms 156876 KB Output is correct
18 Correct 198 ms 156780 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 257 ms 156900 KB Output is correct
2 Correct 254 ms 156860 KB Output is correct
3 Correct 691 ms 156856 KB Output is correct
4 Correct 258 ms 156736 KB Output is correct
5 Correct 437 ms 156860 KB Output is correct
6 Correct 255 ms 156932 KB Output is correct
7 Correct 240 ms 156964 KB Output is correct
8 Correct 266 ms 156856 KB Output is correct
9 Correct 498 ms 156864 KB Output is correct
10 Correct 612 ms 156824 KB Output is correct
11 Correct 639 ms 156748 KB Output is correct
12 Correct 350 ms 156856 KB Output is correct
13 Correct 242 ms 156796 KB Output is correct
14 Correct 258 ms 156748 KB Output is correct
15 Correct 494 ms 156960 KB Output is correct
16 Correct 242 ms 156860 KB Output is correct
17 Correct 497 ms 156952 KB Output is correct
18 Correct 454 ms 156856 KB Output is correct

Subtask #3
60.0 / 60.0

# Verdict Execution time Memory Grader output
1 Correct 490 ms 156856 KB Output is correct
2 Correct 592 ms 156876 KB Output is correct
3 Correct 594 ms 157100 KB Output is correct
4 Correct 370 ms 157100 KB Output is correct
5 Correct 275 ms 156976 KB Output is correct
6 Correct 467 ms 157116 KB Output is correct
7 Correct 413 ms 156856 KB Output is correct
8 Correct 513 ms 156856 KB Output is correct
9 Correct 504 ms 156912 KB Output is correct
10 Correct 370 ms 156796 KB Output is correct
11 Correct 338 ms 156860 KB Output is correct
12 Correct 430 ms 156920 KB Output is correct
13 Correct 552 ms 157120 KB Output is correct
14 Correct 353 ms 157368 KB Output is correct
15 Correct 471 ms 156872 KB Output is correct
16 Correct 522 ms 156896 KB Output is correct
17 Correct 449 ms 156856 KB Output is correct
18 Correct 672 ms 156860 KB Output is correct
19 Correct 243 ms 156872 KB Output is correct
20 Correct 658 ms 156984 KB Output is correct
21 Correct 408 ms 157376 KB Output is correct
22 Correct 666 ms 157044 KB Output is correct
23 Correct 328 ms 156988 KB Output is correct
24 Correct 259 ms 157132 KB Output is correct
25 Correct 414 ms 157160 KB Output is correct
26 Correct 374 ms 157108 KB Output is correct
27 Correct 699 ms 156868 KB Output is correct
28 Correct 287 ms 157120 KB Output is correct
29 Correct 584 ms 156988 KB Output is correct
30 Correct 557 ms 156988 KB Output is correct
31 Correct 291 ms 156984 KB Output is correct
32 Correct 337 ms 157160 KB Output is correct
33 Correct 221 ms 157116 KB Output is correct
34 Correct 407 ms 156888 KB Output is correct
35 Correct 264 ms 157132 KB Output is correct
36 Correct 559 ms 156980 KB Output is correct
37 Correct 285 ms 156984 KB Output is correct
38 Correct 477 ms 157060 KB Output is correct
39 Correct 249 ms 157100 KB Output is correct
40 Correct 430 ms 157112 KB Output is correct
41 Correct 377 ms 156864 KB Output is correct
42 Correct 556 ms 157256 KB Output is correct