oj.uz

답안 #970885

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
970885 2024-04-27T13:04:37 Z mannshah1211 가로등 (APIO19_street_lamps) C++17
20 / 100
 99 ms 9860 KB 
/**
 *  author: hashman
 *  created:
**/

#include <bits/stdc++.h>

using namespace std;

#ifdef LOCAL
#include "algo/debug.h"
#else
#define debug(...) 42
#endif

int main() {
  ios::sync_with_stdio(false);
  cin.tie(0);
  int n, q;
  cin >> n >> q;
  string s;
  cin >> s;
  vector<int> num(n);
  for (int i = 0; i < n; i++) {
    num[i] += s[i] - '0';
  }
  for (int i = 0; i < q; i++) {
    string op;
    cin >> op;
    if (op == "query") {
      int a, b;
      cin >> a >> b;
      int ans = num[--a];
      if (s[a] == '1') {
        ans += i;
      }
      cout << ans << '\n';
    } else {
      int lamp;
      cin >> lamp;
      lamp--;
      s[lamp] = '1' + '0' - s[lamp];
      if (s[lamp] == '1') {
        num[lamp] -= i;
      } else {
        num[lamp] += i;
      }
    }
  }
}

// Cute is justice!

Subtask #1
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 53 ms 1252 KB Output is correct
2 Correct 58 ms 4692 KB Output is correct
3 Correct 69 ms 5332 KB Output is correct
4 Correct 66 ms 7648 KB Output is correct
5 Correct 70 ms 8288 KB Output is correct
6 Correct 63 ms 7648 KB Output is correct
7 Correct 99 ms 8428 KB Output is correct
8 Correct 81 ms 9860 KB Output is correct

Subtask #3
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -