#include <bits/stdc++.h>
using namespace std;
const int mxN = 1e7+1;
int dp[mxN], dp2[mxN];
void solve() {
int M, Q;
cin >> M >> Q;
vector<int> primes(M);
for (auto &a : primes) cin >> a;
for (auto p : primes) {
for (int i = p; i <= mxN; i += p) {
dp2[i - 1] = max(dp2[i - 1], p - 1);
}
}
for (int i = mxN - 2; i >= 0; --i) {
dp2[i] = max(dp2[i], dp2[i + 1] - 1);
}
dp[0] = 0;
for (int i = 1; i < mxN; ++i) {
dp[i] = 1e9;
dp[i] = dp[i - dp2[i]] + 1;
}
while(Q--) {
int n;
cin >> n;
int ans = dp[n];
if (ans >= 1e9) cout << "oo\n";
else cout << dp[n] << '\n';
}
}
int main() {
ios_base::sync_with_stdio(false);
cin.tie(0);
solve();
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
84 ms |
78532 KB |
Output is correct |
2 |
Correct |
104 ms |
78472 KB |
Output is correct |
3 |
Correct |
94 ms |
78472 KB |
Output is correct |
4 |
Correct |
86 ms |
78476 KB |
Output is correct |
5 |
Correct |
96 ms |
78560 KB |
Output is correct |
6 |
Correct |
89 ms |
78588 KB |
Output is correct |
7 |
Correct |
94 ms |
78472 KB |
Output is correct |
8 |
Correct |
114 ms |
78472 KB |
Output is correct |
9 |
Correct |
112 ms |
78480 KB |
Output is correct |
10 |
Correct |
126 ms |
78532 KB |
Output is correct |
11 |
Correct |
123 ms |
78516 KB |
Output is correct |
12 |
Correct |
84 ms |
78468 KB |
Output is correct |
13 |
Correct |
194 ms |
78532 KB |
Output is correct |
14 |
Correct |
194 ms |
78476 KB |
Output is correct |
15 |
Correct |
116 ms |
78532 KB |
Output is correct |
16 |
Correct |
103 ms |
78472 KB |
Output is correct |
17 |
Correct |
105 ms |
78488 KB |
Output is correct |
18 |
Correct |
85 ms |
78532 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
96 ms |
78532 KB |
Output is correct |
2 |
Correct |
116 ms |
78948 KB |
Output is correct |
3 |
Correct |
254 ms |
78792 KB |
Output is correct |
4 |
Correct |
111 ms |
78488 KB |
Output is correct |
5 |
Correct |
173 ms |
78688 KB |
Output is correct |
6 |
Correct |
103 ms |
78480 KB |
Output is correct |
7 |
Correct |
96 ms |
78528 KB |
Output is correct |
8 |
Correct |
114 ms |
78532 KB |
Output is correct |
9 |
Correct |
192 ms |
78848 KB |
Output is correct |
10 |
Correct |
241 ms |
78788 KB |
Output is correct |
11 |
Incorrect |
238 ms |
78644 KB |
Output isn't correct |
12 |
Correct |
145 ms |
78472 KB |
Output is correct |
13 |
Correct |
92 ms |
78468 KB |
Output is correct |
14 |
Correct |
118 ms |
78484 KB |
Output is correct |
15 |
Correct |
193 ms |
78656 KB |
Output is correct |
16 |
Correct |
105 ms |
78892 KB |
Output is correct |
17 |
Correct |
208 ms |
78468 KB |
Output is correct |
18 |
Correct |
192 ms |
78880 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
202 ms |
78808 KB |
Output is correct |
2 |
Correct |
240 ms |
78828 KB |
Output is correct |
3 |
Correct |
263 ms |
78900 KB |
Output is correct |
4 |
Incorrect |
161 ms |
78744 KB |
Output isn't correct |
5 |
Incorrect |
127 ms |
79172 KB |
Output isn't correct |
6 |
Correct |
216 ms |
78788 KB |
Output is correct |
7 |
Correct |
180 ms |
79000 KB |
Output is correct |
8 |
Correct |
199 ms |
78788 KB |
Output is correct |
9 |
Correct |
212 ms |
78920 KB |
Output is correct |
10 |
Correct |
162 ms |
78624 KB |
Output is correct |
11 |
Incorrect |
145 ms |
78652 KB |
Output isn't correct |
12 |
Correct |
185 ms |
78660 KB |
Output is correct |
13 |
Correct |
247 ms |
78856 KB |
Output is correct |
14 |
Correct |
152 ms |
79120 KB |
Output is correct |
15 |
Incorrect |
195 ms |
78624 KB |
Output isn't correct |
16 |
Correct |
224 ms |
78656 KB |
Output is correct |
17 |
Correct |
188 ms |
78788 KB |
Output is correct |
18 |
Correct |
241 ms |
78816 KB |
Output is correct |
19 |
Incorrect |
100 ms |
78592 KB |
Output isn't correct |
20 |
Correct |
247 ms |
78948 KB |
Output is correct |
21 |
Incorrect |
180 ms |
79180 KB |
Output isn't correct |
22 |
Correct |
255 ms |
79152 KB |
Output is correct |
23 |
Correct |
133 ms |
78852 KB |
Output is correct |
24 |
Correct |
114 ms |
78752 KB |
Output is correct |
25 |
Incorrect |
177 ms |
78868 KB |
Output isn't correct |
26 |
Incorrect |
169 ms |
78816 KB |
Output isn't correct |
27 |
Correct |
277 ms |
79044 KB |
Output is correct |
28 |
Incorrect |
113 ms |
78860 KB |
Output isn't correct |
29 |
Correct |
239 ms |
79100 KB |
Output is correct |
30 |
Correct |
220 ms |
79020 KB |
Output is correct |
31 |
Correct |
129 ms |
78784 KB |
Output is correct |
32 |
Incorrect |
140 ms |
78776 KB |
Output isn't correct |
33 |
Incorrect |
115 ms |
78788 KB |
Output isn't correct |
34 |
Correct |
180 ms |
79004 KB |
Output is correct |
35 |
Incorrect |
119 ms |
78788 KB |
Output isn't correct |
36 |
Correct |
247 ms |
79044 KB |
Output is correct |
37 |
Incorrect |
129 ms |
79172 KB |
Output isn't correct |
38 |
Correct |
214 ms |
78772 KB |
Output is correct |
39 |
Incorrect |
125 ms |
78896 KB |
Output isn't correct |
40 |
Correct |
188 ms |
78768 KB |
Output is correct |
41 |
Correct |
168 ms |
79004 KB |
Output is correct |
42 |
Incorrect |
240 ms |
79000 KB |
Output isn't correct |