답안 #149286

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
149286 2019-09-01T06:08:54 Z 팀명못정해서15시간째고민중인팀(#3792, onjo0127, sg1774) HicCup (FXCUP4_hiccup) C++17
24 / 100
326 ms 7500 KB
#include "hiccup.h"
#include<bits/stdc++.h>
using namespace std;

int HicCup(std::string S) {
	int N = S.size();
	stack<int> st;
	bool chk=true,r=false;
	for(auto i:S){
        if(i=='H') st.push(1);
        else if(i=='C'){
            if(!st.empty()&&st.top()) st.pop(),r=true;
            else chk=false;
        }
        else if(!r) chk=false;
	}
	if(!st.empty()) chk=false;
	if(!chk) return -1;
	else{
        int l=0,r=1000000,Max=0;
        while(l<=r){
            int mid=(l+r)/2;
            stack<pair<int,int>> s;
            for(auto i:S){
                if(i=='H') s.push({1,0});
                else if(i=='C') s.pop(),s.push({2,0});
            }
            while(!s.empty()&&s.top().second==mid) s.pop();
            if(s.empty()) l=mid+1,Max=max(Max,mid);
            else r=mid-1;
        }
        return Max;
	}
}

Compilation message

hiccup.cpp: In function 'int HicCup(std::__cxx11::string)':
hiccup.cpp:6:6: warning: unused variable 'N' [-Wunused-variable]
  int N = S.size();
      ^
# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 6 ms 384 KB Output is correct
4 Correct 17 ms 716 KB Output is correct
5 Correct 320 ms 7500 KB Output is correct
6 Correct 21 ms 3328 KB Output is correct
7 Correct 20 ms 3328 KB Output is correct
8 Correct 323 ms 7488 KB Output is correct
9 Correct 326 ms 7488 KB Output is correct
10 Correct 21 ms 3328 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 6 ms 384 KB Output is correct
4 Correct 17 ms 716 KB Output is correct
5 Correct 320 ms 7500 KB Output is correct
6 Correct 21 ms 3328 KB Output is correct
7 Correct 20 ms 3328 KB Output is correct
8 Correct 323 ms 7488 KB Output is correct
9 Correct 326 ms 7488 KB Output is correct
10 Correct 21 ms 3328 KB Output is correct
11 Correct 20 ms 3200 KB Output is correct
12 Correct 16 ms 3328 KB Output is correct
13 Correct 14 ms 3328 KB Output is correct
14 Correct 5 ms 384 KB Output is correct
15 Incorrect 43 ms 3456 KB Output isn't correct
16 Halted 0 ms 0 KB -