#include <bits/stdc++.h>
using namespace std;
#define int long long
#define ld long double
#define ar array
const int INF = 1e17;
const int MOD = 1e9 + 7;
const int MXN = 1e7+9;
int largestPrime[MXN], dp[MXN];
int32_t main() {
ios_base::sync_with_stdio(0);
cin.tie(0);
int m, q; cin>>m>>q;
for (int i = 0; i < m; i++) {
int p; cin>>p;
for (int j = 0; j < MXN; j += p)
largestPrime[j] = p;
}
int ind = 0; // represents the first index which is last multiple of some prime
for (int i = 1; i < MXN; i++) {
while (ind + largestPrime[ind] <= i || dp[ind] > INF/2)
ind++;
if (ind == i) dp[i] = INF;
else dp[i] = dp[ind] + 1;
}
while (q--) {
int x; cin>>x;
if (dp[x] > INF/2) cout<<"oo\n";
else cout<<dp[x]<<"\n";
}
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
121 ms |
156764 KB |
Output isn't correct |
| 2 |
Correct |
113 ms |
156796 KB |
Output is correct |
| 3 |
Correct |
130 ms |
156788 KB |
Output is correct |
| 4 |
Correct |
90 ms |
156868 KB |
Output is correct |
| 5 |
Correct |
107 ms |
156788 KB |
Output is correct |
| 6 |
Incorrect |
123 ms |
156840 KB |
Output isn't correct |
| 7 |
Correct |
131 ms |
156736 KB |
Output is correct |
| 8 |
Correct |
149 ms |
156748 KB |
Output is correct |
| 9 |
Correct |
137 ms |
156740 KB |
Output is correct |
| 10 |
Correct |
154 ms |
156932 KB |
Output is correct |
| 11 |
Correct |
139 ms |
156812 KB |
Output is correct |
| 12 |
Correct |
88 ms |
156788 KB |
Output is correct |
| 13 |
Correct |
229 ms |
156872 KB |
Output is correct |
| 14 |
Correct |
237 ms |
156916 KB |
Output is correct |
| 15 |
Correct |
120 ms |
156812 KB |
Output is correct |
| 16 |
Correct |
110 ms |
156740 KB |
Output is correct |
| 17 |
Correct |
109 ms |
156924 KB |
Output is correct |
| 18 |
Correct |
90 ms |
156904 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
104 ms |
156876 KB |
Output is correct |
| 2 |
Correct |
117 ms |
157444 KB |
Output is correct |
| 3 |
Correct |
286 ms |
157284 KB |
Output is correct |
| 4 |
Correct |
121 ms |
156876 KB |
Output is correct |
| 5 |
Correct |
202 ms |
157172 KB |
Output is correct |
| 6 |
Correct |
107 ms |
156860 KB |
Output is correct |
| 7 |
Correct |
109 ms |
156892 KB |
Output is correct |
| 8 |
Correct |
121 ms |
156804 KB |
Output is correct |
| 9 |
Correct |
244 ms |
157300 KB |
Output is correct |
| 10 |
Correct |
297 ms |
157436 KB |
Output is correct |
| 11 |
Correct |
280 ms |
157124 KB |
Output is correct |
| 12 |
Correct |
163 ms |
156804 KB |
Output is correct |
| 13 |
Correct |
96 ms |
156880 KB |
Output is correct |
| 14 |
Correct |
121 ms |
156812 KB |
Output is correct |
| 15 |
Correct |
241 ms |
157096 KB |
Output is correct |
| 16 |
Correct |
117 ms |
157508 KB |
Output is correct |
| 17 |
Correct |
243 ms |
156808 KB |
Output is correct |
| 18 |
Correct |
236 ms |
157508 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
260 ms |
157556 KB |
Output is correct |
| 2 |
Correct |
308 ms |
157568 KB |
Output is correct |
| 3 |
Correct |
322 ms |
157792 KB |
Output is correct |
| 4 |
Correct |
199 ms |
157760 KB |
Output is correct |
| 5 |
Correct |
163 ms |
158580 KB |
Output is correct |
| 6 |
Correct |
259 ms |
157800 KB |
Output is correct |
| 7 |
Correct |
217 ms |
158032 KB |
Output is correct |
| 8 |
Correct |
258 ms |
157636 KB |
Output is correct |
| 9 |
Correct |
260 ms |
157476 KB |
Output is correct |
| 10 |
Correct |
196 ms |
156960 KB |
Output is correct |
| 11 |
Correct |
161 ms |
157124 KB |
Output is correct |
| 12 |
Correct |
227 ms |
157068 KB |
Output is correct |
| 13 |
Correct |
287 ms |
158020 KB |
Output is correct |
| 14 |
Correct |
184 ms |
158152 KB |
Output is correct |
| 15 |
Correct |
237 ms |
157064 KB |
Output is correct |
| 16 |
Correct |
268 ms |
157064 KB |
Output is correct |
| 17 |
Correct |
243 ms |
157236 KB |
Output is correct |
| 18 |
Correct |
309 ms |
157508 KB |
Output is correct |
| 19 |
Correct |
112 ms |
157036 KB |
Output is correct |
| 20 |
Correct |
305 ms |
157764 KB |
Output is correct |
| 21 |
Correct |
213 ms |
158144 KB |
Output is correct |
| 22 |
Correct |
345 ms |
158444 KB |
Output is correct |
| 23 |
Correct |
162 ms |
157992 KB |
Output is correct |
| 24 |
Correct |
132 ms |
157884 KB |
Output is correct |
| 25 |
Correct |
229 ms |
157964 KB |
Output is correct |
| 26 |
Correct |
197 ms |
157704 KB |
Output is correct |
| 27 |
Correct |
328 ms |
158068 KB |
Output is correct |
| 28 |
Correct |
125 ms |
157892 KB |
Output is correct |
| 29 |
Correct |
303 ms |
158472 KB |
Output is correct |
| 30 |
Correct |
271 ms |
158404 KB |
Output is correct |
| 31 |
Correct |
147 ms |
157704 KB |
Output is correct |
| 32 |
Correct |
161 ms |
157764 KB |
Output is correct |
| 33 |
Correct |
120 ms |
157760 KB |
Output is correct |
| 34 |
Correct |
234 ms |
158004 KB |
Output is correct |
| 35 |
Correct |
126 ms |
157880 KB |
Output is correct |
| 36 |
Correct |
324 ms |
158360 KB |
Output is correct |
| 37 |
Correct |
166 ms |
158532 KB |
Output is correct |
| 38 |
Correct |
261 ms |
157828 KB |
Output is correct |
| 39 |
Correct |
145 ms |
157872 KB |
Output is correct |
| 40 |
Correct |
227 ms |
157844 KB |
Output is correct |
| 41 |
Correct |
200 ms |
158084 KB |
Output is correct |
| 42 |
Correct |
276 ms |
158024 KB |
Output is correct |
