oj.uz

답안 #359632

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
359632 2021-01-27T05:49:37 Z vkgainz Election (BOI18_election) C++17
28 / 100
 3000 ms 1680 KB 
#include <bits/stdc++.h>
using namespace std;

int main() {
  int n; cin >> n;
  string s; cin >> s;
  int q; cin >> q;
  while(q--) {
    int l, r; cin >> l >> r;
    --l, --r;
    int ans = 0;
    int mn = 0;
    int sum =0;
    for(int i=l;i<=r;i++) {
      if(s[i]=='C') sum++;
      else --sum;
    }
    int curr = 0;
    for(int i=l;i<=r;i++) {
      if(s[i]=='C') ++curr;
      else --curr;
      mn = min(mn, curr);
      ans = max(ans, curr-mn-sum);
    }
    cout << ans << "\n";
  }
}

Subtask #1
28.0 / 28.0

# 결과 실행 시간 메모리 Grader output
1 Correct 9 ms 364 KB Output is correct
2 Correct 9 ms 364 KB Output is correct
3 Correct 9 ms 364 KB Output is correct
4 Correct 9 ms 364 KB Output is correct
5 Correct 9 ms 364 KB Output is correct

Subtask #2
0 / 54.0

# 결과 실행 시간 메모리 Grader output
1 Correct 9 ms 364 KB Output is correct
2 Correct 9 ms 364 KB Output is correct
3 Correct 9 ms 364 KB Output is correct
4 Correct 9 ms 364 KB Output is correct
5 Correct 9 ms 364 KB Output is correct
6 Execution timed out 3087 ms 1680 KB Time limit exceeded
7 Halted 0 ms 0 KB -

Subtask #3
0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 9 ms 364 KB Output is correct
2 Correct 9 ms 364 KB Output is correct
3 Correct 9 ms 364 KB Output is correct
4 Correct 9 ms 364 KB Output is correct
5 Correct 9 ms 364 KB Output is correct
6 Execution timed out 3087 ms 1680 KB Time limit exceeded
7 Halted 0 ms 0 KB -