Submission #734601

# Submission time Handle Problem Language Result Execution time Memory
734601 2023-05-02T17:03:33 Z DAleksa Brunhilda’s Birthday (BOI13_brunhilda) C++17
34.9206 / 100
1000 ms 171340 KB
#include <bits/stdc++.h>

using namespace std;

const int N = 1e7 + 10;
int n, q;
vector<int> p;
vector<int> v;
int prime[N];
int prv[N];
int dp[N];

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cin >> n >> q;
    p.resize(n);
    for(int i = 0; i < n; i++) cin >> p[i];
    for(int i : p) {
        for(int j = i; j < N; j += i) {
            v.push_back(j);
            prime[j] = max(prime[j], i);
        }
    }
    v.push_back(0);
    prime[0] = p.back();
    sort(v.begin(), v.end());
    v.erase(unique(v.begin(), v.end()), v.end());
    int j = 0;
    for(int i = 1; i < N; i++) {
        while(v[j] + prime[v[j]] <= i) j++;
        prv[i] = v[j];
    }
    for(int i = 1; i < N; i++) {
        if(prv[i] == i) dp[i] = -1;
        else dp[i] = dp[prv[i]] + 1;
    }
    while(q--) {
        int x;
        cin >> x;
        if(dp[x] == -1) cout << "oo\n";
        else cout << dp[x] << "\n";
    }
    return 0;
}
# Verdict Execution time Memory Grader output
1 Incorrect 220 ms 124944 KB Output isn't correct
2 Correct 977 ms 158104 KB Output is correct
3 Execution timed out 1008 ms 148060 KB Time limit exceeded
4 Correct 124 ms 120856 KB Output is correct
5 Correct 279 ms 129484 KB Output is correct
6 Incorrect 236 ms 124840 KB Output isn't correct
7 Execution timed out 1006 ms 148136 KB Time limit exceeded
8 Execution timed out 1034 ms 161360 KB Time limit exceeded
9 Execution timed out 1081 ms 105164 KB Time limit exceeded
10 Execution timed out 1072 ms 105184 KB Time limit exceeded
11 Correct 835 ms 160468 KB Output is correct
12 Correct 112 ms 119944 KB Output is correct
13 Execution timed out 1090 ms 171040 KB Time limit exceeded
14 Execution timed out 1075 ms 170872 KB Time limit exceeded
15 Execution timed out 1085 ms 105204 KB Time limit exceeded
16 Correct 938 ms 158092 KB Output is correct
17 Correct 291 ms 129688 KB Output is correct
18 Correct 127 ms 120788 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 248 ms 124676 KB Output is correct
2 Correct 278 ms 127520 KB Output is correct
3 Execution timed out 1082 ms 171124 KB Time limit exceeded
4 Correct 515 ms 137112 KB Output is correct
5 Execution timed out 1070 ms 105448 KB Time limit exceeded
6 Execution timed out 1087 ms 67616 KB Time limit exceeded
7 Correct 249 ms 124628 KB Output is correct
8 Correct 426 ms 134936 KB Output is correct
9 Execution timed out 1049 ms 105544 KB Time limit exceeded
10 Execution timed out 1078 ms 171188 KB Time limit exceeded
11 Execution timed out 1087 ms 171032 KB Time limit exceeded
12 Execution timed out 1055 ms 105368 KB Time limit exceeded
13 Correct 340 ms 128352 KB Output is correct
14 Correct 574 ms 137080 KB Output is correct
15 Execution timed out 1083 ms 171088 KB Time limit exceeded
16 Correct 288 ms 127620 KB Output is correct
17 Execution timed out 1096 ms 171068 KB Time limit exceeded
18 Execution timed out 1075 ms 171340 KB Time limit exceeded
# Verdict Execution time Memory Grader output
1 Execution timed out 1062 ms 171312 KB Time limit exceeded
2 Execution timed out 1076 ms 171064 KB Time limit exceeded
3 Execution timed out 1078 ms 171068 KB Time limit exceeded
4 Execution timed out 1070 ms 105268 KB Time limit exceeded
5 Correct 335 ms 128276 KB Output is correct
6 Execution timed out 1082 ms 170860 KB Time limit exceeded
7 Execution timed out 1041 ms 157608 KB Time limit exceeded
8 Execution timed out 1088 ms 171068 KB Time limit exceeded
9 Execution timed out 1082 ms 171228 KB Time limit exceeded
10 Execution timed out 1091 ms 122616 KB Time limit exceeded
11 Correct 860 ms 151360 KB Output is correct
12 Execution timed out 1088 ms 170924 KB Time limit exceeded
13 Execution timed out 1088 ms 170948 KB Time limit exceeded
14 Execution timed out 1080 ms 170904 KB Time limit exceeded
15 Execution timed out 1086 ms 170944 KB Time limit exceeded
16 Execution timed out 1082 ms 170936 KB Time limit exceeded
17 Execution timed out 1089 ms 105340 KB Time limit exceeded
18 Execution timed out 1080 ms 171172 KB Time limit exceeded
19 Correct 822 ms 136288 KB Output is correct
20 Execution timed out 1089 ms 171068 KB Time limit exceeded
21 Execution timed out 1082 ms 170896 KB Time limit exceeded
22 Execution timed out 1086 ms 171232 KB Time limit exceeded
23 Correct 373 ms 129800 KB Output is correct
24 Correct 263 ms 126536 KB Output is correct
25 Execution timed out 1095 ms 105268 KB Time limit exceeded
26 Execution timed out 1078 ms 105216 KB Time limit exceeded
27 Execution timed out 1084 ms 171200 KB Time limit exceeded
28 Correct 475 ms 134816 KB Output is correct
29 Execution timed out 1068 ms 105540 KB Time limit exceeded
30 Execution timed out 1084 ms 105464 KB Time limit exceeded
31 Correct 484 ms 136604 KB Output is correct
32 Correct 652 ms 142576 KB Output is correct
33 Correct 203 ms 123032 KB Output is correct
34 Execution timed out 1044 ms 157632 KB Time limit exceeded
35 Correct 667 ms 135932 KB Output is correct
36 Execution timed out 1085 ms 171260 KB Time limit exceeded
37 Correct 314 ms 128308 KB Output is correct
38 Execution timed out 1092 ms 171004 KB Time limit exceeded
39 Correct 313 ms 128996 KB Output is correct
40 Execution timed out 1077 ms 105244 KB Time limit exceeded
41 Execution timed out 1088 ms 105660 KB Time limit exceeded
42 Execution timed out 1086 ms 170904 KB Time limit exceeded