Submission #150347

#	Time	Username	Problem	Language	Result	Execution time	Memory
150347		test team (#200)	HicCup (FXCUP4_hiccup)	C++17	0 / 100	6 ms	384 KiB

hiccup

#include "hiccup.h"
#include<bits/stdc++.h>
using namespace std;
string s;
bool valid(int start,int fin)
{
    if(start>=fin)
        return true;
    if((fin-start)%2)
        return false;
    if(s[start]!='H')
        return false;
    int tmp=1,ind;
    for(ind=start+1;tmp!=0&&ind<=fin;ind++)
    {
        if(s[ind]=='H')
            tmp++;
        else if(s[ind]=='C')
            tmp--;
        else
            return false;
    }
    if(tmp!=0)
        return false;
    return valid(start+1,ind-2)&&valid(ind,fin);
}
int HicCup(string S) {
	int N = S.size();
	s=S;
	if(valid(0,N-1))
        return 0;
	return -1;
}

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