Submission #956591

#	Time	Username	Problem	Language	Result	Execution time	Memory
956591		DeltaStruct	Laugh Analysis (IOI16_laugh)	C++17	100 / 100	4 ms	612 KiB

laugh

#include <bits/stdc++.h>
#include "laugh.h"
using namespace std;
 
int longest_laugh(string s){
  int r = 0;
  for (int i(0),k(0),j(0);i < s.size();++i){
    k = (s[i]==string("ah")[k&1]?k+1:(int)(s[i]=='a'));
    j = (s[i]==string("ha")[j&1]?j+1:(int)(s[i]=='h'));
    r = max({r,k,j});
  }
  return r;
}

Compilation message (stderr)

laugh.cpp: In function 'int longest_laugh(std::string)':
laugh.cpp:7:29: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    7 |   for (int i(0),k(0),j(0);i < s.size();++i){
      |                           ~~^~~~~~~~~~

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