답안 #150877

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
150877 2019-09-01T09:51:54 Z khsoo01 HicCup (FXCUP4_hiccup) C++17
100 / 100
77 ms 5292 KB
#include "hiccup.h"
#include<bits/stdc++.h>
using namespace std;

int n;
string s;

bool can (int L) {
	vector<int> S;
	S.push_back(-1);
	for(int i=0;i<n;i++) {
		if(s[i] == 'H') S.push_back(-1);
		if(s[i] == 'C') {
			if(S.empty() || S.back() >= 0) return false;
			S.pop_back();
			S.push_back(1);
		}
		if(s[i] == '!') {
			if(S.empty() || (-2 < S.back() && S.back() < 0)) return false;
			if(S.back() > 0) S.back()++;
		}
		if(S.back() == L+1) {
			S.pop_back();
			if(S.empty()) return false;
			if(S.back() < 0) S.back() = -2;
		}
	}
	return S.size() == 1 && S[0] < 0;
}

int HicCup(string _) {
	n = _.size();
	s = _;
	int S = -1, E = n;
	while(S<E) {
		int M = (S+E)>>1;
		can(M+1) ? S = M+1 : E = M;
	}
	return S;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 3 ms 504 KB Output is correct
5 Correct 22 ms 4216 KB Output is correct
6 Correct 9 ms 4216 KB Output is correct
7 Correct 9 ms 4216 KB Output is correct
8 Correct 22 ms 4216 KB Output is correct
9 Correct 24 ms 4216 KB Output is correct
10 Correct 10 ms 4216 KB Output is correct
11 Correct 2 ms 256 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 3 ms 504 KB Output is correct
5 Correct 22 ms 4216 KB Output is correct
6 Correct 9 ms 4216 KB Output is correct
7 Correct 9 ms 4216 KB Output is correct
8 Correct 22 ms 4216 KB Output is correct
9 Correct 24 ms 4216 KB Output is correct
10 Correct 10 ms 4216 KB Output is correct
11 Correct 12 ms 4216 KB Output is correct
12 Correct 15 ms 4296 KB Output is correct
13 Correct 14 ms 4216 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 10 ms 4216 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 256 KB Output is correct
18 Correct 3 ms 632 KB Output is correct
19 Correct 30 ms 4216 KB Output is correct
20 Correct 18 ms 4220 KB Output is correct
21 Correct 50 ms 5240 KB Output is correct
22 Correct 49 ms 4984 KB Output is correct
23 Correct 76 ms 5280 KB Output is correct
24 Correct 14 ms 5212 KB Output is correct
25 Correct 22 ms 5264 KB Output is correct
26 Correct 15 ms 5240 KB Output is correct
27 Correct 61 ms 5292 KB Output is correct
28 Correct 77 ms 5112 KB Output is correct
29 Correct 76 ms 5200 KB Output is correct
30 Correct 2 ms 256 KB Output is correct
31 Correct 2 ms 256 KB Output is correct
32 Correct 7 ms 760 KB Output is correct
33 Correct 2 ms 256 KB Output is correct