#include <time.h>
#include <cstdlib>
#include <stack>
#include <numeric>
#include <unordered_map>
#include <unordered_set>
#include <iomanip>
#include <map>
#include <set>
#include <iterator>
#include <deque>
#include <queue>
#include <sstream>
#include <array>
#include <string>
#include <tuple>
#include <chrono>
#include <cassert>
#include <cstdio>
#include <cstring>
#include <list>
#include <iostream>
#include <vector>
#include <cmath>
#include <algorithm>
#include <bitset>
using namespace std;
int tt = 1, n;
string s;
int k[1001][1001];
int main(){
ios::sync_with_stdio(0);
cin.tie(0), cout.tie(0);
cin >> n >> tt;
cin >> s;
// if(n <= 100 && tt <= 100){
while(tt--){
string type;
cin >> type;
// cout << s << "\n";
for(int i = 1; i <= n; i++){
for(int j = i + 1; j <= n + 1; j++){
if(s[j - 2] == '1') k[i][j]++;
else break;
}
}
if(type[0] == 'q'){
int a, b;
cin >> a >> b;
cout << k[a][b] << "\n";
}
else{
int p;
cin >> p;
if(s[p - 1] == '0') s[p - 1] = '1';
else s[p - 1] = '0';
}
}
// }
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
1 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
1 ms |
2396 KB |
Output is correct |
5 |
Correct |
1 ms |
2396 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
1 ms |
2648 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
138 ms |
3488 KB |
Output is correct |
2 |
Correct |
310 ms |
7272 KB |
Output is correct |
3 |
Runtime error |
4 ms |
6744 KB |
Execution killed with signal 11 |
4 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
7 ms |
4188 KB |
Output is correct |
2 |
Correct |
11 ms |
4376 KB |
Output is correct |
3 |
Correct |
14 ms |
4184 KB |
Output is correct |
4 |
Correct |
366 ms |
4556 KB |
Output is correct |
5 |
Runtime error |
3 ms |
6128 KB |
Execution killed with signal 11 |
6 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
4 ms |
3212 KB |
Output is correct |
2 |
Correct |
4 ms |
3676 KB |
Output is correct |
3 |
Correct |
4 ms |
3676 KB |
Output is correct |
4 |
Correct |
6 ms |
3932 KB |
Output is correct |
5 |
Runtime error |
5 ms |
7920 KB |
Execution killed with signal 11 |
6 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
1 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
1 ms |
2396 KB |
Output is correct |
5 |
Correct |
1 ms |
2396 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
1 ms |
2648 KB |
Output is correct |
8 |
Correct |
138 ms |
3488 KB |
Output is correct |
9 |
Correct |
310 ms |
7272 KB |
Output is correct |
10 |
Runtime error |
4 ms |
6744 KB |
Execution killed with signal 11 |
11 |
Halted |
0 ms |
0 KB |
- |