#include<bits/stdc++.h>
using namespace std;
const int mxN = 10000000;
int dp[mxN + 1], b[mxN + 1];
int main() {
cin.tie(0)->sync_with_stdio(0);
int m, Q; cin >> m >> Q;
int prs[m];
for (int i = 0; i < m; i++) {
cin >> prs[i];
}
iota(b + 1, b + mxN + 1, 1);
sort(prs, prs + m);
for (int i = 0; i < m; i++) {
for (int j = prs[i]; j <= mxN; j += prs[i]) {
b[j - 1] = j - prs[i];
}
}
int mn = mxN + 1;
for (int i = mxN; i; i--) {
dp[i] = mxN + 1;
mn = min(mn, b[i]);
b[i] = mn;
}
for (int i = 1; i <= mxN; i++) {
if (i == b[i]) {
break;
}
dp[i] = dp[b[i]] + 1;
}
while (Q--) {
int n; cin >> n;
if (dp[n] == mxN + 1) {
cout << "oo\n";
}
else {
cout << dp[n] << "\n";
}
}
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
49 ms |
78544 KB |
Output is correct |
| 2 |
Correct |
70 ms |
78596 KB |
Output is correct |
| 3 |
Correct |
56 ms |
78476 KB |
Output is correct |
| 4 |
Correct |
54 ms |
78660 KB |
Output is correct |
| 5 |
Correct |
64 ms |
78532 KB |
Output is correct |
| 6 |
Correct |
51 ms |
78460 KB |
Output is correct |
| 7 |
Correct |
55 ms |
78576 KB |
Output is correct |
| 8 |
Correct |
60 ms |
78544 KB |
Output is correct |
| 9 |
Correct |
79 ms |
78472 KB |
Output is correct |
| 10 |
Correct |
90 ms |
78532 KB |
Output is correct |
| 11 |
Correct |
85 ms |
78484 KB |
Output is correct |
| 12 |
Correct |
57 ms |
78532 KB |
Output is correct |
| 13 |
Correct |
144 ms |
78488 KB |
Output is correct |
| 14 |
Correct |
142 ms |
78528 KB |
Output is correct |
| 15 |
Correct |
76 ms |
78492 KB |
Output is correct |
| 16 |
Correct |
72 ms |
78532 KB |
Output is correct |
| 17 |
Correct |
78 ms |
78536 KB |
Output is correct |
| 18 |
Correct |
56 ms |
78532 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
62 ms |
78704 KB |
Output is correct |
| 2 |
Correct |
79 ms |
79220 KB |
Output is correct |
| 3 |
Correct |
188 ms |
79072 KB |
Output is correct |
| 4 |
Correct |
76 ms |
78504 KB |
Output is correct |
| 5 |
Correct |
130 ms |
79040 KB |
Output is correct |
| 6 |
Correct |
72 ms |
78492 KB |
Output is correct |
| 7 |
Correct |
63 ms |
78660 KB |
Output is correct |
| 8 |
Correct |
76 ms |
78488 KB |
Output is correct |
| 9 |
Correct |
141 ms |
79244 KB |
Output is correct |
| 10 |
Correct |
171 ms |
79220 KB |
Output is correct |
| 11 |
Incorrect |
170 ms |
78900 KB |
Output isn't correct |
| 12 |
Correct |
96 ms |
78480 KB |
Output is correct |
| 13 |
Correct |
60 ms |
78520 KB |
Output is correct |
| 14 |
Correct |
77 ms |
78584 KB |
Output is correct |
| 15 |
Correct |
156 ms |
78912 KB |
Output is correct |
| 16 |
Correct |
75 ms |
79428 KB |
Output is correct |
| 17 |
Correct |
147 ms |
78516 KB |
Output is correct |
| 18 |
Incorrect |
162 ms |
79372 KB |
Output isn't correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
149 ms |
79300 KB |
Output is correct |
| 2 |
Correct |
177 ms |
79280 KB |
Output is correct |
| 3 |
Correct |
178 ms |
79344 KB |
Output is correct |
| 4 |
Incorrect |
130 ms |
79256 KB |
Output isn't correct |
| 5 |
Incorrect |
91 ms |
79576 KB |
Output isn't correct |
| 6 |
Correct |
157 ms |
79380 KB |
Output is correct |
| 7 |
Correct |
133 ms |
79556 KB |
Output is correct |
| 8 |
Correct |
166 ms |
79336 KB |
Output is correct |
| 9 |
Correct |
155 ms |
79264 KB |
Output is correct |
| 10 |
Correct |
115 ms |
78704 KB |
Output is correct |
| 11 |
Incorrect |
103 ms |
78740 KB |
Output isn't correct |
| 12 |
Correct |
135 ms |
78792 KB |
Output is correct |
| 13 |
Correct |
197 ms |
79388 KB |
Output is correct |
| 14 |
Correct |
113 ms |
79560 KB |
Output is correct |
| 15 |
Incorrect |
144 ms |
78876 KB |
Output isn't correct |
| 16 |
Correct |
183 ms |
78836 KB |
Output is correct |
| 17 |
Correct |
141 ms |
79168 KB |
Output is correct |
| 18 |
Correct |
180 ms |
79296 KB |
Output is correct |
| 19 |
Incorrect |
67 ms |
78768 KB |
Output isn't correct |
| 20 |
Correct |
221 ms |
79376 KB |
Output is correct |
| 21 |
Incorrect |
132 ms |
79632 KB |
Output isn't correct |
| 22 |
Correct |
194 ms |
79552 KB |
Output is correct |
| 23 |
Correct |
94 ms |
79380 KB |
Output is correct |
| 24 |
Correct |
90 ms |
79312 KB |
Output is correct |
| 25 |
Incorrect |
134 ms |
79408 KB |
Output isn't correct |
| 26 |
Incorrect |
127 ms |
79300 KB |
Output isn't correct |
| 27 |
Correct |
196 ms |
79540 KB |
Output is correct |
| 28 |
Incorrect |
80 ms |
79348 KB |
Output isn't correct |
| 29 |
Correct |
184 ms |
79612 KB |
Output is correct |
| 30 |
Correct |
169 ms |
79528 KB |
Output is correct |
| 31 |
Correct |
104 ms |
79300 KB |
Output is correct |
| 32 |
Incorrect |
107 ms |
79344 KB |
Output isn't correct |
| 33 |
Incorrect |
83 ms |
79300 KB |
Output isn't correct |
| 34 |
Correct |
143 ms |
79552 KB |
Output is correct |
| 35 |
Incorrect |
86 ms |
79348 KB |
Output isn't correct |
| 36 |
Correct |
207 ms |
79556 KB |
Output is correct |
| 37 |
Incorrect |
94 ms |
79684 KB |
Output isn't correct |
| 38 |
Correct |
161 ms |
79368 KB |
Output is correct |
| 39 |
Incorrect |
94 ms |
79556 KB |
Output isn't correct |
| 40 |
Correct |
141 ms |
79364 KB |
Output is correct |
| 41 |
Correct |
121 ms |
79520 KB |
Output is correct |
| 42 |
Incorrect |
166 ms |
79476 KB |
Output isn't correct |
