#include <bits/stdc++.h>
#define ll long long
#define ld long double
#define sp ' '
#define en '\n'
#define smin(a, b) a = min(a, b)
#define smax(a, b) a = max(a, b)
using namespace std;
const int N = 1e5 + 2;
const int M = 1e7 + 2;
const int inf = 1e9;
int dp[M], gde[M];
int main() {
ios::sync_with_stdio(false);
cin.tie(0);
cout.tie(0);
int n, q;
cin >> n >> q;
for (int i = 0; i < n; i++) {
int x; cin >> x;
for (int j = x - 1; j < M; j += x) gde[j] = x - 1;
}
for (int i = M - 2; i >= 1; i--) {
smax(gde[i], gde[i + 1] - 1);
}
for (int i = 1; i < M; i++) {
dp[i] = inf;
if (dp[i - gde[i]] != inf) dp[i] = dp[i - gde[i]] + 1;
}
for (int i = 1; i <= q; i++) {
int x; cin >> x;
if (dp[x] == inf) cout << "oo" << en;
else cout << dp[x] << en;
}
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
81 ms |
78620 KB |
Output is correct |
| 2 |
Correct |
95 ms |
78488 KB |
Output is correct |
| 3 |
Correct |
98 ms |
78540 KB |
Output is correct |
| 4 |
Correct |
86 ms |
78628 KB |
Output is correct |
| 5 |
Correct |
92 ms |
78480 KB |
Output is correct |
| 6 |
Correct |
84 ms |
78488 KB |
Output is correct |
| 7 |
Correct |
90 ms |
78560 KB |
Output is correct |
| 8 |
Correct |
93 ms |
78484 KB |
Output is correct |
| 9 |
Correct |
106 ms |
78488 KB |
Output is correct |
| 10 |
Correct |
118 ms |
78488 KB |
Output is correct |
| 11 |
Correct |
115 ms |
78492 KB |
Output is correct |
| 12 |
Correct |
88 ms |
78528 KB |
Output is correct |
| 13 |
Correct |
188 ms |
78492 KB |
Output is correct |
| 14 |
Correct |
176 ms |
78532 KB |
Output is correct |
| 15 |
Correct |
113 ms |
78500 KB |
Output is correct |
| 16 |
Correct |
104 ms |
78484 KB |
Output is correct |
| 17 |
Correct |
97 ms |
78540 KB |
Output is correct |
| 18 |
Correct |
83 ms |
78536 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
94 ms |
78568 KB |
Output is correct |
| 2 |
Correct |
109 ms |
79256 KB |
Output is correct |
| 3 |
Correct |
218 ms |
79044 KB |
Output is correct |
| 4 |
Correct |
104 ms |
78512 KB |
Output is correct |
| 5 |
Correct |
158 ms |
78900 KB |
Output is correct |
| 6 |
Correct |
137 ms |
78488 KB |
Output is correct |
| 7 |
Correct |
96 ms |
78644 KB |
Output is correct |
| 8 |
Correct |
101 ms |
78540 KB |
Output is correct |
| 9 |
Correct |
179 ms |
79048 KB |
Output is correct |
| 10 |
Correct |
236 ms |
78952 KB |
Output is correct |
| 11 |
Incorrect |
219 ms |
78816 KB |
Output isn't correct |
| 12 |
Correct |
127 ms |
78496 KB |
Output is correct |
| 13 |
Correct |
97 ms |
78636 KB |
Output is correct |
| 14 |
Correct |
119 ms |
78500 KB |
Output is correct |
| 15 |
Correct |
171 ms |
78764 KB |
Output is correct |
| 16 |
Correct |
105 ms |
79176 KB |
Output is correct |
| 17 |
Correct |
188 ms |
78516 KB |
Output is correct |
| 18 |
Correct |
212 ms |
79304 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
182 ms |
79308 KB |
Output is correct |
| 2 |
Correct |
216 ms |
79104 KB |
Output is correct |
| 3 |
Correct |
242 ms |
79492 KB |
Output is correct |
| 4 |
Incorrect |
150 ms |
79488 KB |
Output isn't correct |
| 5 |
Incorrect |
144 ms |
79988 KB |
Output isn't correct |
| 6 |
Correct |
191 ms |
79556 KB |
Output is correct |
| 7 |
Correct |
171 ms |
79748 KB |
Output is correct |
| 8 |
Correct |
196 ms |
79304 KB |
Output is correct |
| 9 |
Correct |
206 ms |
79296 KB |
Output is correct |
| 10 |
Correct |
147 ms |
78656 KB |
Output is correct |
| 11 |
Incorrect |
134 ms |
78784 KB |
Output isn't correct |
| 12 |
Correct |
199 ms |
78784 KB |
Output is correct |
| 13 |
Correct |
206 ms |
79696 KB |
Output is correct |
| 14 |
Correct |
150 ms |
79812 KB |
Output is correct |
| 15 |
Incorrect |
221 ms |
78872 KB |
Output isn't correct |
| 16 |
Correct |
186 ms |
78916 KB |
Output is correct |
| 17 |
Correct |
242 ms |
79044 KB |
Output is correct |
| 18 |
Correct |
389 ms |
79168 KB |
Output is correct |
| 19 |
Incorrect |
129 ms |
78852 KB |
Output isn't correct |
| 20 |
Correct |
372 ms |
79436 KB |
Output is correct |
| 21 |
Incorrect |
249 ms |
79964 KB |
Output isn't correct |
| 22 |
Correct |
379 ms |
79932 KB |
Output is correct |
| 23 |
Correct |
169 ms |
79688 KB |
Output is correct |
| 24 |
Correct |
127 ms |
79556 KB |
Output is correct |
| 25 |
Incorrect |
174 ms |
79540 KB |
Output isn't correct |
| 26 |
Incorrect |
153 ms |
79436 KB |
Output isn't correct |
| 27 |
Correct |
241 ms |
79748 KB |
Output is correct |
| 28 |
Incorrect |
117 ms |
79516 KB |
Output isn't correct |
| 29 |
Correct |
237 ms |
79940 KB |
Output is correct |
| 30 |
Correct |
198 ms |
80004 KB |
Output is correct |
| 31 |
Correct |
124 ms |
79504 KB |
Output is correct |
| 32 |
Incorrect |
133 ms |
79496 KB |
Output isn't correct |
| 33 |
Incorrect |
108 ms |
79428 KB |
Output isn't correct |
| 34 |
Correct |
172 ms |
79812 KB |
Output is correct |
| 35 |
Incorrect |
121 ms |
79564 KB |
Output isn't correct |
| 36 |
Correct |
224 ms |
79968 KB |
Output is correct |
| 37 |
Incorrect |
134 ms |
79892 KB |
Output isn't correct |
| 38 |
Correct |
235 ms |
79556 KB |
Output is correct |
| 39 |
Incorrect |
117 ms |
79616 KB |
Output isn't correct |
| 40 |
Correct |
185 ms |
79480 KB |
Output is correct |
| 41 |
Correct |
168 ms |
79820 KB |
Output is correct |
| 42 |
Incorrect |
214 ms |
79680 KB |
Output isn't correct |
