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답안 #148815

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
148815 2019-09-01T05:10:24 Z Torat(#3726, Osama_Alkhodairy, mohammedehab2002, mahmoudbadawy) HicCup (FXCUP4_hiccup) C++17
24 / 100
 67 ms 8192 KB 
#include "hiccup.h"
#include <bits/stdc++.h>

using namespace std;

const int N=1e6+6;

string s;
int n;
int nxt[N];

int can(int x)
{
	int cur=0,co=0,en=0;
	for(int i=0;i<n;i++)
	{
		if(s[i]=='H') co++;
		else if(s[i]=='C')
		{
			if(co==0) return 0;
			en=1; cur=max(cur,i);
			for(int j=0;j<x;j++)
			{
				cur=nxt[cur];
				//cout << i << " " << cur << endl;
				if(cur>n) return 0;
			}
			co--;
		}
		else
		{
			if(!en) return 0;
		}
	}
	if(co) return 0;
	return 1;
}

int HicCup(std::string ss) {
	s=ss;
	n=s.size();
	nxt[n]=nxt[n+1]=nxt[n-1]=n+1;
	for(int i=n-2;i>=0;i--)
	{
		nxt[i]=nxt[i+1];
		if(s[i+1]=='!') nxt[i]=i+1;
	}
	/*for(int i=0;i<4;i++)
		cout << can(i) << endl;
	return 0;*/
	int st=0,en=n,ans=-1;
	while(st<=en)
	{
		int mid=(st+en)/2;
		if(can(mid)){ans=mid; st=mid+1;}
		else en=mid-1;
	}
	return ans;
}

Subtask #1
24.0 / 24.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 384 KB Output is correct
2 Correct 6 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 6 ms 640 KB Output is correct
5 Correct 26 ms 8192 KB Output is correct
6 Correct 18 ms 8192 KB Output is correct
7 Correct 19 ms 8192 KB Output is correct
8 Correct 26 ms 8192 KB Output is correct
9 Correct 31 ms 8192 KB Output is correct
10 Correct 20 ms 8192 KB Output is correct
11 Correct 6 ms 384 KB Output is correct

Subtask #2
0 / 76.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 384 KB Output is correct
2 Correct 6 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 6 ms 640 KB Output is correct
5 Correct 26 ms 8192 KB Output is correct
6 Correct 18 ms 8192 KB Output is correct
7 Correct 19 ms 8192 KB Output is correct
8 Correct 26 ms 8192 KB Output is correct
9 Correct 31 ms 8192 KB Output is correct
10 Correct 20 ms 8192 KB Output is correct
11 Correct 35 ms 8184 KB Output is correct
12 Correct 56 ms 8192 KB Output is correct
13 Correct 35 ms 8192 KB Output is correct
14 Correct 5 ms 384 KB Output is correct
15 Incorrect 67 ms 8192 KB Output isn't correct
16 Halted 0 ms 0 KB -