#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define pb push_back
const int maxn = 4e6 + 20;
const int maxs = 5;
vector<pair<int , int> > query[maxn];
string s[maxn] , a[maxn] , b[maxn];
int nxt[maxn][maxs] , mx[maxn] , sz[maxn] , id , res[maxn];
void add(int ind)
{
int p = 0;
for(int ch : s[ind])
{
if(!nxt[p][ch])
nxt[p][ch] = ++id;
assert(id < maxn);
mx[p] = ind;
sz[p]++;
p = nxt[p][ch];
}
mx[p] = ind;
sz[p]++;
}
pair<int , int> fn(string s)
{
int p = 0;
for(int ch : s)
{
if(!nxt[p][ch])
return make_pair(0 , 0);
p = nxt[p][ch];
}
return {mx[p] , sz[p]};
}
void reval(string &s)
{
for(auto &ch : s)
{
if(ch == 'A')
ch = 0;
else if(ch == 'G')
ch = 1;
else if(ch == 'C')
ch = 2;
else
ch = 3;
}
}
int main()
{
ios_base::sync_with_stdio(false);
cin.tie(0);
cout.tie(0);
int n , q;
cin >> n >> q;
for(int i = 1; i <= n; i++)
cin >> s[i];
sort(s + 1 , s + n + 1);
for(int i = 1; i <= n; i++)
add(i);
for(int i = 0; i < q; i++)
{
cin >> a[i] >> b[i];
reverse(b[i].begin() , b[i].end());
auto tmp = fn(a[i]);
int r = tmp.first , l = tmp.first - tmp.second;
query[r].pb({i , 1});
query[l].pb({i ,-1});
}
memset(nxt , 0 , sizeof nxt);
memset(mx , 0 , sizeof mx);
memset(sz , 0 , sizeof sz);
id = 0;
for(int i = 1; i <= n; i++)
{
reverse(s[i].begin() , s[i].end());
add(i);
for(auto tmp : query[i])
res[tmp.first] += tmp.second * fn(b[tmp.first]).second;
}
for(int i = 0; i < q; i++)
cout << res[i] << endl;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
461 ms |
579704 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Runtime error |
743 ms |
860536 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
551 ms |
581296 KB |
Output is correct |
2 |
Incorrect |
510 ms |
580680 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
461 ms |
579704 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |