#include <bits/stdc++.h>
#define pb push_back
#define f first
#define sc second
using namespace std;
typedef long long int ll;
typedef string str;
int main(){
ios_base::sync_with_stdio(0);
cin.tie(0);
int n, q; cin >> n >> q;
vector<vector<int>> v(1, vector<int>(n));
for(int &x: v[0]){
char c; cin >> c; x = c-'0';
}
while(q--){
v.pb(v.back());
str tt; cin >> tt;
if(tt == "toggle"){
int in; cin >> in; in--;
v.back()[in] = !v.back()[in];
}
else{
int a, b; cin >> a >> b; a--, b-=2;
int cnt = 0;
for(int i = 0; i < (int)v.size() - 1; i++){
bool bl = 1;
for(int j = a; j <= b; j++) if(!v[i][j]) bl = 0;
if(bl) cnt++;
}
cout << cnt << "\n";
}
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
204 KB |
Output is correct |
3 |
Correct |
1 ms |
204 KB |
Output is correct |
4 |
Correct |
1 ms |
332 KB |
Output is correct |
5 |
Correct |
1 ms |
332 KB |
Output is correct |
6 |
Correct |
1 ms |
332 KB |
Output is correct |
7 |
Correct |
1 ms |
332 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
5100 ms |
20640 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
4 ms |
4172 KB |
Output is correct |
2 |
Correct |
35 ms |
4172 KB |
Output is correct |
3 |
Correct |
61 ms |
4224 KB |
Output is correct |
4 |
Correct |
103 ms |
4180 KB |
Output is correct |
5 |
Runtime error |
279 ms |
524292 KB |
Execution killed with signal 9 |
6 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
106 ms |
4268 KB |
Output is correct |
2 |
Correct |
96 ms |
4168 KB |
Output is correct |
3 |
Correct |
63 ms |
4232 KB |
Output is correct |
4 |
Correct |
8 ms |
4172 KB |
Output is correct |
5 |
Runtime error |
228 ms |
524292 KB |
Execution killed with signal 9 |
6 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
204 KB |
Output is correct |
3 |
Correct |
1 ms |
204 KB |
Output is correct |
4 |
Correct |
1 ms |
332 KB |
Output is correct |
5 |
Correct |
1 ms |
332 KB |
Output is correct |
6 |
Correct |
1 ms |
332 KB |
Output is correct |
7 |
Correct |
1 ms |
332 KB |
Output is correct |
8 |
Execution timed out |
5100 ms |
20640 KB |
Time limit exceeded |
9 |
Halted |
0 ms |
0 KB |
- |