Submission #96029

#	Time	Username	Problem	Language	Result	Execution time	Memory
96029		alextodoran	Palindromes (info1cup18_palindromes)	C++14	100 / 100	449 ms	10020 KiB

palindromes

#include <bits/stdc++.h>

#define ll long long

using namespace std;

int n;

ll s;

vector <int> c;

int main()
{
    cin >> n;
    for(int i = 1; i <= n; i++)
    {
        int e;
        cin >> e;
        int e1 = e;
        c.clear();
        while(e)
        {
            c.push_back(e % 10);
            e /= 10;
        }
        bool ok = 1;
        for(int i = 0; i < c.size() / 2; i++)
            if(c[i] != c[c.size() - i - 1])
            {
                ok = 0;
                break;
            }
        s += ok * e1;
    }
    cout << s << "\n";
    return 0;
}

Compilation message (stderr)

palindromes.cpp: In function 'int main()':
palindromes.cpp:28:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for(int i = 0; i < c.size() / 2; i++)
                        ~~^~~~~~~~~~~~~~

• Subtask 1: 15 / 15
• Subtask 2: 20 / 20
• Subtask 3: 30 / 30
• Subtask 4: 35 / 35