Submission #150877

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
150877	2019-09-01T09:51:54 Z	khsoo01	HicCup (FXCUP4_hiccup)	C++17	100 / 100	77 ms	5292 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

#	Verdict	Execution time	Memory	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

Subtask #2

76.0 / 76.0

#	Verdict	Execution time	Memory	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