oj.uz

Submission #222292

# Submission time Handle Problem Language Result Execution time Memory
222292 2020-04-13T02:37:15 Z lyc Brunhilda’s Birthday (BOI13_brunhilda) C++14
100 / 100
 566 ms 157688 KB 
#include <bits/stdc++.h>
using namespace std;

#define SZ(x) (int)(x).size()
#define FOR(i,a,b) for(int i=(a);i<=(b);++i)
#define RFOR(i, a, b) for (int i=a;i>=b;--i)

const int MX_M = 1e5+5;
const int MX_Q = 1e5+5;
const int MX_P = 2e7+10;
const int infty = 1e9;

int M, Q, P[MX_M];
int pi[MX_P], dp[MX_P];

using ii = pair<int, int>;

int main() {
    ios::sync_with_stdio(false);
    cin.tie(0);

    cin >> M >> Q;
    FOR(i,1,M){
        cin >> P[i];
        for (int j = P[i]; j < MX_P; j += P[i]) pi[j-1] = P[i]-1;
    }

    RFOR(i,MX_P-2,0) pi[i] = max(pi[i],pi[i+1]-1);
    dp[0] = 0;
    FOR(i,1,MX_P-1) {
        assert(pi[i] >= 0);
        if (pi[i] == 0) dp[i] = infty;
        else dp[i] = min(infty,dp[i-pi[i]]+1);
    }

    FOR(i,1,Q){
        int N; cin >> N;
        if (dp[N] == infty) cout << "oo" << '\n';
        else cout << dp[N] << '\n';
    }
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 199 ms 157072 KB Output is correct
2 Correct 234 ms 156920 KB Output is correct
3 Correct 209 ms 156796 KB Output is correct
4 Correct 198 ms 156920 KB Output is correct
5 Correct 215 ms 156920 KB Output is correct
6 Correct 198 ms 156920 KB Output is correct
7 Correct 209 ms 156920 KB Output is correct
8 Correct 219 ms 156924 KB Output is correct
9 Correct 249 ms 156920 KB Output is correct
10 Correct 282 ms 156920 KB Output is correct
11 Correct 262 ms 156920 KB Output is correct
12 Correct 195 ms 156920 KB Output is correct
13 Correct 424 ms 156988 KB Output is correct
14 Correct 407 ms 156920 KB Output is correct
15 Correct 246 ms 156920 KB Output is correct
16 Correct 234 ms 156920 KB Output is correct
17 Correct 235 ms 157048 KB Output is correct
18 Correct 198 ms 156920 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 233 ms 156920 KB Output is correct
2 Correct 258 ms 157304 KB Output is correct
3 Correct 500 ms 157176 KB Output is correct
4 Correct 262 ms 157016 KB Output is correct
5 Correct 375 ms 157048 KB Output is correct
6 Correct 225 ms 156924 KB Output is correct
7 Correct 223 ms 156924 KB Output is correct
8 Correct 252 ms 156920 KB Output is correct
9 Correct 437 ms 157432 KB Output is correct
10 Correct 503 ms 157176 KB Output is correct
11 Correct 498 ms 157044 KB Output is correct
12 Correct 311 ms 156920 KB Output is correct
13 Correct 210 ms 156920 KB Output is correct
14 Correct 256 ms 156920 KB Output is correct
15 Correct 432 ms 157176 KB Output is correct
16 Correct 256 ms 157280 KB Output is correct
17 Correct 445 ms 157052 KB Output is correct
18 Correct 446 ms 157304 KB Output is correct

Subtask #3
60.0 / 60.0

# Verdict Execution time Memory Grader output
1 Correct 452 ms 157176 KB Output is correct
2 Correct 540 ms 157176 KB Output is correct
3 Correct 547 ms 157304 KB Output is correct
4 Correct 346 ms 157176 KB Output is correct
5 Correct 295 ms 157560 KB Output is correct
6 Correct 439 ms 157176 KB Output is correct
7 Correct 416 ms 157400 KB Output is correct
8 Correct 442 ms 157176 KB Output is correct
9 Correct 450 ms 157176 KB Output is correct
10 Correct 362 ms 156920 KB Output is correct
11 Correct 326 ms 157048 KB Output is correct
12 Correct 409 ms 156920 KB Output is correct
13 Correct 499 ms 157304 KB Output is correct
14 Correct 317 ms 157432 KB Output is correct
15 Correct 437 ms 157096 KB Output is correct
16 Correct 465 ms 157048 KB Output is correct
17 Correct 413 ms 157176 KB Output is correct
18 Correct 535 ms 157304 KB Output is correct
19 Correct 224 ms 156920 KB Output is correct
20 Correct 531 ms 157204 KB Output is correct
21 Correct 348 ms 157560 KB Output is correct
22 Correct 546 ms 157432 KB Output is correct
23 Correct 286 ms 157176 KB Output is correct
24 Correct 243 ms 157304 KB Output is correct
25 Correct 377 ms 157304 KB Output is correct
26 Correct 345 ms 157176 KB Output is correct
27 Correct 566 ms 157432 KB Output is correct
28 Correct 248 ms 157232 KB Output is correct
29 Correct 511 ms 157688 KB Output is correct
30 Correct 480 ms 157392 KB Output is correct
31 Correct 270 ms 157196 KB Output is correct
32 Correct 300 ms 157192 KB Output is correct
33 Correct 222 ms 157176 KB Output is correct
34 Correct 414 ms 157432 KB Output is correct
35 Correct 256 ms 157304 KB Output is correct
36 Correct 527 ms 157432 KB Output is correct
37 Correct 315 ms 157436 KB Output is correct
38 Correct 444 ms 157304 KB Output is correct
39 Correct 261 ms 157176 KB Output is correct
40 Correct 400 ms 157280 KB Output is correct
41 Correct 362 ms 157432 KB Output is correct
42 Correct 481 ms 157560 KB Output is correct