Submission #148828

# Submission time Handle Problem Language Result Execution time Memory
148828 2019-09-01T05:12:09 Z Torat(#3726, Osama_Alkhodairy, mohammedehab2002, mahmoudbadawy) HicCup (FXCUP4_hiccup) C++17
24 / 100
68 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-1);
			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;
}
# Verdict Execution time Memory Grader output
1 Correct 6 ms 384 KB Output is correct
2 Correct 5 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 25 ms 8192 KB Output is correct
6 Correct 19 ms 8192 KB Output is correct
7 Correct 18 ms 8192 KB Output is correct
8 Correct 25 ms 8184 KB Output is correct
9 Correct 27 ms 8192 KB Output is correct
10 Correct 18 ms 8192 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 6 ms 384 KB Output is correct
2 Correct 5 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 25 ms 8192 KB Output is correct
6 Correct 19 ms 8192 KB Output is correct
7 Correct 18 ms 8192 KB Output is correct
8 Correct 25 ms 8184 KB Output is correct
9 Correct 27 ms 8192 KB Output is correct
10 Correct 18 ms 8192 KB Output is correct
11 Correct 34 ms 8192 KB Output is correct
12 Correct 53 ms 8192 KB Output is correct
13 Correct 34 ms 8192 KB Output is correct
14 Correct 5 ms 384 KB Output is correct
15 Incorrect 68 ms 8192 KB Output isn't correct
16 Halted 0 ms 0 KB -