Submission #1318928

#	Time	Username	Problem	Language	Result	Execution time	Memory
1318928		hynmj	Palindromes (info1cup18_palindromes)	C++20	100 / 100	81 ms	444 KiB

palindromes

#include <bits/stdc++.h>
#define int long long
using namespace std;
const long long N = 2e5 + 5;
int a[N];

void solve()
{
    int n;
    cin >> n;
    string s;
    int k;
    int sum = 0;
    for (int i = 0; i < n; i++)
    {
        cin >> k;
        s = to_string(k);
        bool ok = 1;
        for (int i = 0,  j = s.size() - 1; i < j; i++, j--)
        {
            if (s[i] != s[j])
            {
                ok = 0;
                break;
            }
        }
        if (ok)
            sum += k;
    }
    cout << sum << endl;
}

signed main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(NULL);
    cout.tie(NULL);
    int t = 1;
    // cin >> t;/
    for (int i = 1; i <= t; i++)
    {
        // cout << "Case #" << i << ':' << ' ';
        solve();
        // cout << endl;
    }
    return 0;
}

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