Submission #542010

#	Time	Username	Problem	Language	Result	Execution time	Memory
542010		AJ00	Laugh Analysis (IOI16_laugh)	C++14	100 / 100	4 ms	596 KiB

laugh

#include <bits/stdc++.h>
using namespace std;
#define int long long
int longest_laugh(string s){
    int cur= 0, ans=0,prev=2,n=s.size();
   // bool rn = true;
    if (s[0] == 'h'){
        cur = 1;
        ans = 1;
        prev = 1;
    } 
    if (s[0] == 'a'){
        cur = 1;
        ans = 1;
        prev = 0;
    }
    for (int i = 1; i < n; i++){
        if (s[i] == 'a'){
            if (prev == 0){
                cur = 1;
            }
            else {
                cur++;
                ans = max(ans,cur);
            }
            prev = 0;
        }
        else if (s[i] == 'h'){
            if (prev == 1){
                cur = 1;
            }
            else {
                cur++;
                ans = max(ans,cur);
            }
            prev = 1;
        }
        else {
            cur = 0;
            prev = 2;
        }
       // cout << cur << " " << ans << " " << prev << "\n";
    }
    return ans;
}

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