Submission #1032005

#	Time	Username	Problem	Language	Result	Execution time	Memory
1032005		7again	Laugh Analysis (IOI16_laugh)	C++17	100 / 100	3 ms	1116 KiB

laugh

#include "laugh.h"

using namespace std ;
int longest_laugh(string s)
{
    int n = s.size() ;
    int mx = 0 ;
    int ans[n]{0} ;
    for(int i = 0 ; i < n ; i++)
    {
        if(s[i] == 'a')
        {
            ans[i]++ ;
            if(i > 0 && s[i - 1] == 'h')
                ans[i] += ans[i - 1] ;
        }
        else if(s[i] == 'h')
        {
            ans[i]++ ;
            if(i > 0 && s[i - 1] == 'a')
                ans[i] += ans[i - 1] ;
        }
        else
            ans[i] = 0 ;

        mx = max(mx , ans[i]) ;
    }

    return mx ;
}

• Subtask 1: 21 / 21
• Subtask 2: 26 / 26
• Subtask 3: 53 / 53