제출 #148449

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
148449		모현보유국 (#200)	HicCup (FXCUP4_hiccup)	C++17	0 / 100	147 ms	4472 KiB

hiccup

#include "hiccup.h"
#include <bits/stdc++.h>
using namespace std;

stack<int> stk;
string s;

bool chk(int x){
	int cnt = 0;
	int save = 0;
	for(int i=0; i<s.size(); i++){
		if(s[i] == 'H') cnt++;
		else if(s[i] == 'C'){
			if(cnt == 0) return 0;
			cnt--;
			save += x;
		}else if(s[i] == '!' && save > 0) save--;
		else if(s[i] == '!' && save <= 0) return 0;
	}
	return save == 0;
}

int HicCup(string S) {
	s = S;
	int n = s.size();
	
	int ans = -1;
	int l = 0, r = 1000000;
	while(l <= r){
		int m = l + r >> 1;
		if(chk(m)){
			ans = m;
			l = m + 1;
		}else{
			r = m - 1;
		}
	}
	return ans;
}

컴파일 시 표준 에러 (stderr) 메시지

hiccup.cpp: In function 'bool chk(int)':
hiccup.cpp:11:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0; i<s.size(); i++){
               ~^~~~~~~~~
hiccup.cpp: In function 'int HicCup(std::__cxx11::string)':
hiccup.cpp:30:13: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   int m = l + r >> 1;
           ~~^~~
hiccup.cpp:25:6: warning: unused variable 'n' [-Wunused-variable]
  int n = s.size();
      ^

• Subtask 1: 0 / 24
• Subtask 2: 0 / 76