Submission #539171

#	Time	Username	Problem	Language	Result	Execution time	Memory
539171		astoria	Laugh Analysis (IOI16_laugh)	C++14	100 / 100	4 ms	596 KiB

laugh

#include <bits/stdc++.h>
#include "laugh.h"
using namespace std;

int longest_laugh(string s){
    int n = s.length();
    char lastchar = '-';
    int clen = 0;
    int mlen = 0;
    for (int i=0; i<n; i++){
        if (clen == 0){
            if (s[i] == 'a' || s[i] == 'h'){
                lastchar = s[i];
                clen = 1;
            }
        }
        else{
            if (lastchar == 'a'){
                if (s[i] == 'h'){ clen++; lastchar = s[i];}
                else if (s[i] == 'a'){ clen=1; lastchar=s[i];}
                else{ lastchar = '-'; clen = 0;}
            }
            else if (lastchar == 'h'){
                if (s[i] == 'a'){ clen++; lastchar = s[i];}
                else if (s[i] == 'h'){ clen=1; lastchar=s[i];}
                else{lastchar = '-'; clen=0;}
            }
        }
        mlen = max(clen,mlen);
    }
    return mlen;
}

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