Submission #637178

#	Time	Username	Problem	Language	Result	Execution time	Memory
637178		tvladm2009	Palindromes (info1cup18_palindromes)	C++14	100 / 100	397 ms	10064 KiB

palindromes

#include <iostream>

using namespace std;

typedef long long ll;

int n;

bool epal(int x) {
    int cx = x;
    ll pal = 0;
    while (x) {
        pal = pal * 10 + x % 10;
        x /= 10;
    }
    return pal == cx;
}

int main() {
    cin >> n;
    ll ans = 0;
    for (int i = 1; i <= n; i++) {
        int x;
        cin >> x;
        ans += x * epal(x);
    }
    cout << ans;
    return 0;
}

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