Submission #898360

#	Time	Username	Problem	Language	Result	Execution time	Memory
898360		devkudawla	Laugh Analysis (IOI16_laugh)	C++17	100 / 100	3 ms	1268 KiB

laugh

#include<bits/stdc++.h>
using namespace std;
#define ll  int
int longest_laugh(string s){
 
        ll n = s.size();
        vector<ll> dp(n, 0);
        if (s[0] == 'h' or s[0] == 'a')
            dp[0] = 1;
        ll answer = 0;
        for (ll i = 1; i < n; i++)
        {
            if (s[i] == 'h' or s[i] == 'a')
            {
                dp[i] = 1;
                if ((s[i] == 'h' and s[i - 1] == 'a') or (s[i] == 'a' and s[i - 1] == 'h'))
                    dp[i] = max(dp[i], dp[i - 1] + dp[i]);
            }
            answer = max(answer, dp[i]);
        }
 
      return answer;
}

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