/* Rastegary Az Shoroe Ye EDAST */
#include <bits/stdc++.h>
#define pb push_back
#define endl "\n"
#define ll long long
using namespace std;
const int maxn = 1e5 + 10 , Maxn = 1e5 + 10, lg = 22;
const int mod = 22777;
const ll inf = 1e18 + 10;
string s[maxn] , p[maxn] , q[maxn];
int32_t main(){
ios:: sync_with_stdio(0), cin.tie(0), cout.tie(0);
int n , m;
cin >> n >> m;
for(int i = 0 ; i < n ; i++)
cin >> s[i];
for(int i = 0 ; i < m ; i++){
cin >> p[i] >> q[i];
reverse(q[i].begin() , q[i].end());
}
int l1[maxn] , r1[maxn];
sort(s , s+n);
vector<pair<string , int>>v;
for(int i = 0 ; i < m ; i++){
l1[i] = lower_bound(s , s + n , p[i]) - s;
p[i][p[i].size() - 1]++;
r1[i] = lower_bound(s , s + n , p[i]) - s;
}
for(int i = 0 ; i < n ; i++){
reverse(s[i].begin() , s[i].end());
v.pb({s[i] , i});
}
sort(v.begin() , v.end());
int in[maxn];
in[n] = -1;
for(int i = 0 ; i < n ; i ++)
s[i] = v[i].first , in[v[i].second] = i;
int l2[maxn] , r2[maxn];
for(int i = 0 ; i < m ; i++){
l2[i] = lower_bound(s , s + n , q[i]) - s;
q[i][q[i].size() - 1]++;
r2[i] = lower_bound(s , s + n , q[i]) - s;
}
for(int i = 0 ; i < m ; i++){
int ans = 0;
for(int j = l1[i] ; j < r1[i] ; j++)
if(l2[i] <= in[j] && in[j] < r2[i])
ans++;
cout << ans << endl;
}
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
6 ms |
9708 KB |
Output is correct |
2 |
Correct |
6 ms |
9708 KB |
Output is correct |
3 |
Correct |
6 ms |
9708 KB |
Output is correct |
4 |
Correct |
6 ms |
9708 KB |
Output is correct |
5 |
Correct |
6 ms |
9708 KB |
Output is correct |
6 |
Correct |
6 ms |
9708 KB |
Output is correct |
7 |
Correct |
6 ms |
9708 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
29 ms |
17388 KB |
Output is correct |
2 |
Correct |
64 ms |
17748 KB |
Output is correct |
3 |
Correct |
37 ms |
17516 KB |
Output is correct |
4 |
Correct |
43 ms |
17608 KB |
Output is correct |
5 |
Correct |
29 ms |
14792 KB |
Output is correct |
6 |
Correct |
29 ms |
14792 KB |
Output is correct |
7 |
Correct |
37 ms |
17132 KB |
Output is correct |
8 |
Correct |
40 ms |
18248 KB |
Output is correct |
9 |
Correct |
42 ms |
19144 KB |
Output is correct |
10 |
Correct |
50 ms |
15816 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
897 ms |
13276 KB |
Output is correct |
2 |
Correct |
373 ms |
12044 KB |
Output is correct |
3 |
Correct |
572 ms |
12768 KB |
Output is correct |
4 |
Correct |
229 ms |
12788 KB |
Output is correct |
5 |
Correct |
134 ms |
11744 KB |
Output is correct |
6 |
Correct |
200 ms |
12768 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
6 ms |
9708 KB |
Output is correct |
2 |
Correct |
6 ms |
9708 KB |
Output is correct |
3 |
Correct |
6 ms |
9708 KB |
Output is correct |
4 |
Correct |
6 ms |
9708 KB |
Output is correct |
5 |
Correct |
6 ms |
9708 KB |
Output is correct |
6 |
Correct |
6 ms |
9708 KB |
Output is correct |
7 |
Correct |
6 ms |
9708 KB |
Output is correct |
8 |
Correct |
29 ms |
17388 KB |
Output is correct |
9 |
Correct |
64 ms |
17748 KB |
Output is correct |
10 |
Correct |
37 ms |
17516 KB |
Output is correct |
11 |
Correct |
43 ms |
17608 KB |
Output is correct |
12 |
Correct |
29 ms |
14792 KB |
Output is correct |
13 |
Correct |
29 ms |
14792 KB |
Output is correct |
14 |
Correct |
37 ms |
17132 KB |
Output is correct |
15 |
Correct |
40 ms |
18248 KB |
Output is correct |
16 |
Correct |
42 ms |
19144 KB |
Output is correct |
17 |
Correct |
50 ms |
15816 KB |
Output is correct |
18 |
Correct |
897 ms |
13276 KB |
Output is correct |
19 |
Correct |
373 ms |
12044 KB |
Output is correct |
20 |
Correct |
572 ms |
12768 KB |
Output is correct |
21 |
Correct |
229 ms |
12788 KB |
Output is correct |
22 |
Correct |
134 ms |
11744 KB |
Output is correct |
23 |
Correct |
200 ms |
12768 KB |
Output is correct |
24 |
Correct |
396 ms |
18436 KB |
Output is correct |
25 |
Correct |
1160 ms |
19384 KB |
Output is correct |
26 |
Correct |
176 ms |
18052 KB |
Output is correct |
27 |
Correct |
109 ms |
18436 KB |
Output is correct |
28 |
Execution timed out |
1571 ms |
25324 KB |
Time limit exceeded |
29 |
Halted |
0 ms |
0 KB |
- |