oj.uz

답안 #736173

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
736173 2023-05-05T09:40:27 Z Toxtaq Election (BOI18_election) C++17
28 / 100
 3000 ms 1916 KB 
#include<bits/stdc++.h>
using namespace std;
int main()
{
    int n;
    cin >> n;
    vector<int>v(n + 1);
    for(int i = 1;i <= n;++i){
        char c;
        cin >> c;
        if(c == 'T')v[i] = 1;
        else v[i] = 0;
    }
    int q;
    cin >> q;
    while(q--){
        int l, r, o = 0, z = 0, res = 0;
        cin >> l >> r;
        vector<int>vv = v;
        for(int i = l;i <= r;++i){
            o += (vv[i] == 1);
            z += (vv[i] == 0);
            if(o > z){
                o--;
                res++;
                vv[i] = -1;
            }
        }
        o = 0, z = 0;
        for(int i = r;i >= l;--i){
            o += (vv[i] == 1);
            z += (vv[i] == 0);
            if(o > z){
                o--;
                res++;
                vv[i] = -1;
            }
        }
        cout << res << '\n';
    }
}

Subtask #1
28.0 / 28.0

# 결과 실행 시간 메모리 Grader output
1 Correct 12 ms 340 KB Output is correct
2 Correct 9 ms 340 KB Output is correct
3 Correct 12 ms 312 KB Output is correct
4 Correct 9 ms 340 KB Output is correct
5 Correct 9 ms 304 KB Output is correct

Subtask #2
0 / 54.0

# 결과 실행 시간 메모리 Grader output
1 Correct 12 ms 340 KB Output is correct
2 Correct 9 ms 340 KB Output is correct
3 Correct 12 ms 312 KB Output is correct
4 Correct 9 ms 340 KB Output is correct
5 Correct 9 ms 304 KB Output is correct
6 Execution timed out 3084 ms 1916 KB Time limit exceeded
7 Halted 0 ms 0 KB -

Subtask #3
0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 12 ms 340 KB Output is correct
2 Correct 9 ms 340 KB Output is correct
3 Correct 12 ms 312 KB Output is correct
4 Correct 9 ms 340 KB Output is correct
5 Correct 9 ms 304 KB Output is correct
6 Execution timed out 3084 ms 1916 KB Time limit exceeded
7 Halted 0 ms 0 KB -