oj.uz

답안 #60901

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
60901 2018-07-25T00:21:40 Z spencercompton Election (BOI18_election) C++14
28 / 100
 3000 ms 1220 KB 
#include <bits/stdc++.h>
using namespace std;

int main(){
	ios_base::sync_with_stdio(false);
	cin.tie(0);
	int n;
	cin >> n;
	string s;
	cin >> s;
	int q;
	cin >> q;
	for(int i = 0; i<q; i++){
		bool use[n];
		for(int j = 0; j<n; j++){
			use[j] = true;
		}
		int cur = 0;
		int l, r;
		cin >> l >> r;
		l--;
		r--;
		int ans = 0;
		for(int j = l; j<=r; j++){
			if(s[j]=='T' && cur==0){
				ans++;
				use[j] = false;
			}
			else if(s[j]=='T'){
				cur--;
			}
			else{
				cur++;
			}
		}
		cur = 0;
		for(int j = r; j>=l; j--){
			if(s[j]=='T' && cur==0 && use[j]){
				use[j] = false;
				ans++;
			}
			else if(s[j]=='T' && use[j]){
				cur--;
			}
			else if(s[j]=='C'){
				cur++;
			}
		}
		cout << ans << endl;
	}
}

Subtask #1
28.0 / 28.0

# 결과 실행 시간 메모리 Grader output
1 Correct 14 ms 248 KB Output is correct
2 Correct 15 ms 484 KB Output is correct
3 Correct 15 ms 484 KB Output is correct
4 Correct 14 ms 544 KB Output is correct
5 Correct 15 ms 544 KB Output is correct

Subtask #2
0 / 54.0

# 결과 실행 시간 메모리 Grader output
1 Correct 14 ms 248 KB Output is correct
2 Correct 15 ms 484 KB Output is correct
3 Correct 15 ms 484 KB Output is correct
4 Correct 14 ms 544 KB Output is correct
5 Correct 15 ms 544 KB Output is correct
6 Execution timed out 3011 ms 1220 KB Time limit exceeded
7 Halted 0 ms 0 KB -

Subtask #3
0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 14 ms 248 KB Output is correct
2 Correct 15 ms 484 KB Output is correct
3 Correct 15 ms 484 KB Output is correct
4 Correct 14 ms 544 KB Output is correct
5 Correct 15 ms 544 KB Output is correct
6 Execution timed out 3011 ms 1220 KB Time limit exceeded
7 Halted 0 ms 0 KB -