Submission #647500

#	Time	Username	Problem	Language	Result	Execution time	Memory
647500		LeonaRaging	Palindromic FizzBuzz (NOI19_palindrome)	C++14	100 / 100	13 ms	1876 KiB

palindrome

#include <bits/stdc++.h>
using namespace std;

#define int long long
#define fi first
#define se second
#define ll long long
#define pb push_back
#define db(val) "[" #val " = " << (val) << "] "

const ll mod = 1e9 + 7;
const int maxn = 1e5 + 4;
const int INF = 1e9;

int s, e;

bool isPalin(int x) {
    int base = x, rev = 0;
    while (x > 0) {
        rev = rev * 10 + x % 10;
        x /= 10;
     }
     return (base == rev);
}

signed main()
{
    ios::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
    //freopen(".INP", "r", stdin);  
    //freopen(".OUT", "w", stdout);
    cin >> s >> e;
    for (int i = s; i <= e; i++) {
        if (isPalin(i)) cout << "Palindrome!";
        else cout << i;
        cout << '\n';
    }
}

• Subtask 1: 7 / 7
• Subtask 2: 11 / 11
• Subtask 3: 14 / 14
• Subtask 4: 8 / 8
• Subtask 5: 9 / 9
• Subtask 6: 20 / 20
• Subtask 7: 31 / 31