제출 #149629

#제출 시각아이디문제언어결과실행 시간메모리
149629distutpia (#200)HicCup (FXCUP4_hiccup)C++17
0 / 100
29 ms4352 KiB
#include "hiccup.h"

using namespace std;

bool valid(string S){
	int N = S.size();
	int t1=0, t2=0, t3=0;
	for(int i=0;i<N;i++){
		if (S[i]=='H'){
			t1++;
		}
		else if (S[i]== 'C'){
			t2++;
		}
		else if (S[i]== '!'){
			t3++;
		}
		if (t1<t2){
			return false;
		}
		if (t3!=0 && t2==0){
			return false;
		}
	}
	return true;
}

int HicCup(std::string S) {
	int N = S.size();
	int min = 10000000;
	if (!valid(S)){
		return -1;
	}
	int t2=0,t3=0;
	for(int i=N-1; i>=0; i--){
		if (S[i]== 'C'){
			t2++;
		}
		else if (S[i]== '!'){
			t3++;
		}
		if (t2==0){
			continue;
		}
		if (min>(t3/t2)){
			min = t3/t2;
		}
	}
	return min;
}
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