oj.uz

Submission #855822

# Submission time Handle Problem Language Result Execution time Memory
855822 2023-10-02T01:07:59 Z NeroZein Street Lamps (APIO19_street_lamps) C++17
20 / 100
 5000 ms 30012 KB 
#include "bits/stdc++.h"
using namespace std;

#ifdef Nero
#include "Deb.h"
#else
#define deb(...)
#endif

int main(){
  ios::sync_with_stdio(false);
  cin.tie(nullptr);
  int n, q;
  cin >> n >> q;
  string s;
  cin >> s;
  vector<map<int, int>> mp(n); 
  while (q--) {
    string qs;
    cin >> qs;
    for (int i = 0; i < n; ++i) {
      for (int j = i; j < n; ++j) {
        if (s[j] == '0') break;
        mp[i][j + 1]++; 
      }
    }
    if (qs == "query") {
      int l, r;
      cin >> l >> r;
      --l, --r;
      cout << mp[l][r] << '\n'; 
    } else {
      int i;
      cin >> i;
      s[i - 1] ^= 1; 
    }
  }
  return 0;
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 6 ms 604 KB Output is correct

Subtask #2
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 292 ms 4916 KB Output is correct
2 Correct 738 ms 5128 KB Output is correct
3 Execution timed out 5047 ms 3612 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 77 ms 15956 KB Output is correct
2 Correct 161 ms 23892 KB Output is correct
3 Correct 236 ms 24120 KB Output is correct
4 Execution timed out 5038 ms 23892 KB Time limit exceeded
5 Halted 0 ms 0 KB -

Subtask #4
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 600 KB Output is correct
2 Correct 7 ms 604 KB Output is correct
3 Correct 7 ms 604 KB Output is correct
4 Correct 7 ms 572 KB Output is correct
5 Execution timed out 5068 ms 30012 KB Time limit exceeded
6 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 6 ms 604 KB Output is correct
8 Correct 292 ms 4916 KB Output is correct
9 Correct 738 ms 5128 KB Output is correct
10 Execution timed out 5047 ms 3612 KB Time limit exceeded
11 Halted 0 ms 0 KB -