Submission #1120360

#	Time	Username	Problem	Language	Result	Execution time	Memory
1120360		Moonn	Palindrome-Free Numbers (BOI13_numbers)	C++17	38.33 / 100	1082 ms	508 KiB

numbers

#include <bits/stdc++.h>
#define ll long long
#define endl "\n";
#define AI ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
using namespace std;
bool dp[52][4][6];
int main()
{
    ll a,b,i,j,say=0;
    cin>>a>>b;
    for(i=a;i<=b;i++)
    {
        string s=to_string(i);
        bool bo=true;
        for(j=1;j<s.size();j++)
        {
            if(s[j]==s[j-1])
            {
                bo=false;
                break;
            }
            if(j>1 and s[j]==s[j-2])
            {
                bo=false;
                break;
            }
        }
        if(bo)
        say++;
        
    }
    cout<<say;
}

Compilation message (stderr)

numbers.cpp: In function 'int main()':
numbers.cpp:15:18: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   15 |         for(j=1;j<s.size();j++)
      |                 ~^~~~~~~~~

• Subtask 1: 25 / 25
• Subtask 2: 13.333333333333334 / 75