oj.uz

답안 #565583

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
565583 2022-05-21T07:02:48 Z AbdullahMW Election (BOI18_election) C++14
0 / 100
 7 ms 212 KB 
#include <bits/stdc++.h>

#define all(vec) vec.begin(), vec.end()
#define ll long long
#define db double
#define pb push_back
#define pf push_front
#define newl "\n"
#define fast ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
#define f first
#define s second
#define MOD 1000000007

using namespace std;


int main()
{
    fast
    //setIO("");
    
    //freopen("filename.in", "r", stdin);
    //freopen("filename.out", "w", stdout);
  
    ll n; cin >> n;
    string s; cin >> s;
    
    ll q; cin >> q;
    while (q--)
    {
        ll l, r; cin >> l >> r;
        l--, r--;
        
        ll c = 0, t = 0, cnt1 = 0;
        for (ll i = l; i <= r; i++)
        {
            if (s[i] == 'C') c++;
            else t++;
            
            if (t > c) 
            {
                t--;
                cnt1++;
            }
        }
        
        c = 0, t = 0;
        ll cnt2 = 0;
        for (ll i = r; i >= l; i--)
        {
            if (s[i] == 'C') c++;
            else t++;
            
            if (t > c) 
            {
                t--;
                cnt2++;
            }
        }
        
        cout << max(cnt1, cnt2) << newl;
    }
}

Subtask #1
0 / 28.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 7 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 54.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 7 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 7 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -