#include<bits/stdc++.h>
using namespace std;
const int N = 1e7 + 1;
const int inf = 1e9 + 7;
int t[N << 1];
int f[N];
void Min(int &x,int y) {
if (x > y)
x = y;
}
void upd(int l,int r,int v) {
l += N - 1;
r += N;
for(; l < r ; l >>= 1, r >>= 1) {
if (l & 1) Min(t[l++],v);
if (r & 1) Min(t[--r],v);
}
}
int get(int p) {
int ans = inf;
for(p += N - 1 ; p ; p >>= 1)
Min(ans,t[p]);
return ans;
}
int main() {
ios_base::sync_with_stdio(0);
cin.tie(0); cout.tie(0);
int m; cin >> m;
int Q; cin >> Q;
for(int i = 1 ; i < N + N ; ++i)
t[i] = inf;
for(int i = 0 ; i < m ; ++i) {
int x; cin >> x;
for(int j = 0 ; j < N ; j += x)
upd(j,min(j + x - 1,N),j);
}
for(int i = 1 ; i < N ; ++i) {
int p = get(i);
if (p < i)
f[i] = f[p] + 1;
else
f[i] = inf;
}
for(int i = 0 ; i < Q ; ++i) {
int x; cin >> x;
if (f[x] >= inf)
cout << "oo\n";
else
cout << f[x] << "\n";
}
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
381 ms |
117752 KB |
Output is correct |
| 2 |
Correct |
582 ms |
117768 KB |
Output is correct |
| 3 |
Correct |
427 ms |
118008 KB |
Output is correct |
| 4 |
Correct |
436 ms |
117956 KB |
Output is correct |
| 5 |
Correct |
459 ms |
117800 KB |
Output is correct |
| 6 |
Correct |
379 ms |
117864 KB |
Output is correct |
| 7 |
Correct |
427 ms |
118008 KB |
Output is correct |
| 8 |
Correct |
452 ms |
117824 KB |
Output is correct |
| 9 |
Correct |
521 ms |
117880 KB |
Output is correct |
| 10 |
Correct |
630 ms |
117752 KB |
Output is correct |
| 11 |
Correct |
604 ms |
117824 KB |
Output is correct |
| 12 |
Correct |
422 ms |
118136 KB |
Output is correct |
| 13 |
Execution timed out |
1075 ms |
78588 KB |
Time limit exceeded |
| 14 |
Execution timed out |
1051 ms |
78584 KB |
Time limit exceeded |
| 15 |
Correct |
593 ms |
117896 KB |
Output is correct |
| 16 |
Correct |
582 ms |
117808 KB |
Output is correct |
| 17 |
Correct |
605 ms |
118008 KB |
Output is correct |
| 18 |
Correct |
435 ms |
118008 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
647 ms |
117880 KB |
Output is correct |
| 2 |
Correct |
725 ms |
118584 KB |
Output is correct |
| 3 |
Execution timed out |
1076 ms |
78712 KB |
Time limit exceeded |
| 4 |
Correct |
849 ms |
117752 KB |
Output is correct |
| 5 |
Execution timed out |
1082 ms |
78808 KB |
Time limit exceeded |
| 6 |
Correct |
620 ms |
117720 KB |
Output is correct |
| 7 |
Correct |
652 ms |
117860 KB |
Output is correct |
| 8 |
Correct |
772 ms |
117716 KB |
Output is correct |
| 9 |
Execution timed out |
1084 ms |
78684 KB |
Time limit exceeded |
| 10 |
Execution timed out |
1082 ms |
78712 KB |
Time limit exceeded |
| 11 |
Execution timed out |
1081 ms |
78584 KB |
Time limit exceeded |
| 12 |
Execution timed out |
1047 ms |
117880 KB |
Time limit exceeded |
| 13 |
Correct |
509 ms |
117852 KB |
Output is correct |
| 14 |
Correct |
865 ms |
117836 KB |
Output is correct |
| 15 |
Execution timed out |
1081 ms |
78724 KB |
Time limit exceeded |
| 16 |
Correct |
729 ms |
118520 KB |
Output is correct |
| 17 |
Execution timed out |
1091 ms |
78584 KB |
Time limit exceeded |
| 18 |
Execution timed out |
1085 ms |
78844 KB |
Time limit exceeded |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Execution timed out |
1086 ms |
78688 KB |
Time limit exceeded |
| 2 |
Execution timed out |
1092 ms |
78712 KB |
Time limit exceeded |
| 3 |
Execution timed out |
1083 ms |
78684 KB |
Time limit exceeded |
| 4 |
Execution timed out |
1053 ms |
118744 KB |
Time limit exceeded |
| 5 |
Correct |
906 ms |
119488 KB |
Output is correct |
| 6 |
Execution timed out |
1092 ms |
78692 KB |
Time limit exceeded |
| 7 |
Execution timed out |
1055 ms |
78712 KB |
Time limit exceeded |
| 8 |
Execution timed out |
1097 ms |
78712 KB |
Time limit exceeded |
| 9 |
Execution timed out |
1084 ms |
78720 KB |
Time limit exceeded |
| 10 |
Execution timed out |
1087 ms |
78724 KB |
Time limit exceeded |
| 11 |
Execution timed out |
1086 ms |
102136 KB |
Time limit exceeded |
| 12 |
Execution timed out |
1066 ms |
78712 KB |
Time limit exceeded |
| 13 |
Execution timed out |
1086 ms |
78712 KB |
Time limit exceeded |
| 14 |
Correct |
747 ms |
119032 KB |
Output is correct |
| 15 |
Execution timed out |
1040 ms |
78712 KB |
Time limit exceeded |
| 16 |
Execution timed out |
1084 ms |
78584 KB |
Time limit exceeded |
| 17 |
Execution timed out |
1073 ms |
78716 KB |
Time limit exceeded |
| 18 |
Execution timed out |
1088 ms |
78584 KB |
Time limit exceeded |
| 19 |
Correct |
579 ms |
118176 KB |
Output is correct |
| 20 |
Execution timed out |
1087 ms |
78584 KB |
Time limit exceeded |
| 21 |
Execution timed out |
1058 ms |
119260 KB |
Time limit exceeded |
| 22 |
Execution timed out |
1072 ms |
78712 KB |
Time limit exceeded |
| 23 |
Execution timed out |
1014 ms |
119104 KB |
Time limit exceeded |
| 24 |
Correct |
584 ms |
118704 KB |
Output is correct |
| 25 |
Execution timed out |
1083 ms |
86776 KB |
Time limit exceeded |
| 26 |
Execution timed out |
1058 ms |
119016 KB |
Time limit exceeded |
| 27 |
Execution timed out |
1083 ms |
78584 KB |
Time limit exceeded |
| 28 |
Incorrect |
630 ms |
119032 KB |
Output isn't correct |
| 29 |
Execution timed out |
1090 ms |
78712 KB |
Time limit exceeded |
| 30 |
Execution timed out |
1067 ms |
78628 KB |
Time limit exceeded |
| 31 |
Correct |
738 ms |
118648 KB |
Output is correct |
| 32 |
Correct |
960 ms |
118780 KB |
Output is correct |
| 33 |
Correct |
484 ms |
118680 KB |
Output is correct |
| 34 |
Execution timed out |
1082 ms |
78584 KB |
Time limit exceeded |
| 35 |
Incorrect |
744 ms |
118976 KB |
Output isn't correct |
| 36 |
Execution timed out |
1073 ms |
78712 KB |
Time limit exceeded |
| 37 |
Correct |
907 ms |
119516 KB |
Output is correct |
| 38 |
Execution timed out |
1083 ms |
78584 KB |
Time limit exceeded |
| 39 |
Correct |
739 ms |
118860 KB |
Output is correct |
| 40 |
Execution timed out |
1082 ms |
78840 KB |
Time limit exceeded |
| 41 |
Execution timed out |
1072 ms |
79324 KB |
Time limit exceeded |
| 42 |
Execution timed out |
1085 ms |
78584 KB |
Time limit exceeded |
