답안 #150357

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
150357	2019-09-01T08:12:44 Z	먀(#3635, khsoo01)	HicCup (FXCUP4_hiccup)	C++17	100 / 100	88 ms	4480 KB

hiccup

#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;
}

Subtask #1

24.0 / 24.0

#	결과	실행 시간	메모리	Grader output
1	Correct	6 ms	384 KB	Output is correct
2	Correct	5 ms	384 KB	Output is correct
3	Correct	5 ms	384 KB	Output is correct
4	Correct	6 ms	512 KB	Output is correct
5	Correct	28 ms	4224 KB	Output is correct
6	Correct	14 ms	4096 KB	Output is correct
7	Correct	14 ms	4224 KB	Output is correct
8	Correct	28 ms	4352 KB	Output is correct
9	Correct	27 ms	4352 KB	Output is correct
10	Correct	14 ms	4224 KB	Output is correct
11	Correct	6 ms	432 KB	Output is correct

Subtask #2

76.0 / 76.0

#	결과	실행 시간	메모리	Grader output
1	Correct	6 ms	384 KB	Output is correct
2	Correct	5 ms	384 KB	Output is correct
3	Correct	5 ms	384 KB	Output is correct
4	Correct	6 ms	512 KB	Output is correct
5	Correct	28 ms	4224 KB	Output is correct
6	Correct	14 ms	4096 KB	Output is correct
7	Correct	14 ms	4224 KB	Output is correct
8	Correct	28 ms	4352 KB	Output is correct
9	Correct	27 ms	4352 KB	Output is correct
10	Correct	14 ms	4224 KB	Output is correct
11	Correct	17 ms	4272 KB	Output is correct
12	Correct	19 ms	4352 KB	Output is correct
13	Correct	19 ms	4352 KB	Output is correct
14	Correct	5 ms	432 KB	Output is correct
15	Correct	14 ms	4304 KB	Output is correct
16	Correct	5 ms	384 KB	Output is correct
17	Correct	6 ms	384 KB	Output is correct
18	Correct	6 ms	640 KB	Output is correct
19	Correct	36 ms	4272 KB	Output is correct
20	Correct	26 ms	4352 KB	Output is correct
21	Correct	64 ms	4352 KB	Output is correct
22	Correct	57 ms	4096 KB	Output is correct
23	Correct	86 ms	4352 KB	Output is correct
24	Correct	18 ms	4352 KB	Output is correct
25	Correct	26 ms	4352 KB	Output is correct
26	Correct	18 ms	4480 KB	Output is correct
27	Correct	68 ms	4352 KB	Output is correct
28	Correct	83 ms	4224 KB	Output is correct
29	Correct	88 ms	4480 KB	Output is correct
30	Correct	5 ms	384 KB	Output is correct
31	Correct	5 ms	384 KB	Output is correct
32	Correct	11 ms	744 KB	Output is correct
33	Correct	6 ms	432 KB	Output is correct