Submission #377552

#	Time	Username	Problem	Language	Result	Execution time	Memory
377552		marat0210	Laugh Analysis (IOI16_laugh)	C++14	0 / 100	1 ms	364 KiB

laugh

#include <bits/stdc++.h>

using namespace std;

int longest_laugh(string s)
{
    if (s.size() == 1 and s[0] == 'a' or s[0] == 'h') {
        return 1;
    }
    int cnt = 0, mx = 0;
    for (int i = 0; i < s.size(); ++i) {
        if ((s[i] == 'a' and s[i - 1] == 'h') or (s[i] == 'h' and s[i - 1] == 'a')) {
            cnt += 2;
        }
        else if ((s[i] == 'a' and s[i - 1] == 'h' and i + 1 != s.size() and s[i + 1] == 'a') or (s[i] == 'h' and s[i - 1] == 'a' and i + 1 != s.size() and s[i + 1] == 'h')) {
            cnt++;
            mx = max(cnt, mx);
            cnt = 0;
        }
    }
    return mx;
}

Compilation message (stderr)

laugh.cpp: In function 'int longest_laugh(std::string)':
laugh.cpp:7:23: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
    7 |     if (s.size() == 1 and s[0] == 'a' or s[0] == 'h') {
      |         ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~
laugh.cpp:11:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   11 |     for (int i = 0; i < s.size(); ++i) {
      |                     ~~^~~~~~~~~~
laugh.cpp:15:61: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   15 |         else if ((s[i] == 'a' and s[i - 1] == 'h' and i + 1 != s.size() and s[i + 1] == 'a') or (s[i] == 'h' and s[i - 1] == 'a' and i + 1 != s.size() and s[i + 1] == 'h')) {
      |                                                       ~~~~~~^~~~~~~~~~~
laugh.cpp:15:140: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   15 |         else if ((s[i] == 'a' and s[i - 1] == 'h' and i + 1 != s.size() and s[i + 1] == 'a') or (s[i] == 'h' and s[i - 1] == 'a' and i + 1 != s.size() and s[i + 1] == 'h')) {
      |                                                                                                                                      ~~~~~~^~~~~~~~~~~

• Subtask 1: 0 / 21
• Subtask 2: 0 / 26
• Subtask 3: 0 / 53