Submission #689772

#	Time	Username	Problem	Language	Result	Execution time	Memory
689772		zeroesandones	Palindromic FizzBuzz (NOI19_palindrome)	C++17	100 / 100	14 ms	1876 KiB

palindrome

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

typedef long long ll;
typedef long double ld;
typedef vector<ll> vi;
typedef pair<ll, ll> pi;

#define FOR(i, j, k) for (ll i = j; i < (ll) k; ++i)
#define FORD(i, j, k) for (ll i = j; i >= (ll) k; --i)
#define nl "\n"
#define sp " "

#define all(x) (x).begin(), (x).end()
#define sc second
#define fr first
#define pb emplace_back

bool pali(ll x) {
    string s = to_string(x);
    ll n = s.size();
    ll l = 0, r = n -1;
    while(l < r) {
        if(s[l] == s[r]) {
            ++l, --r;
        } else {
            return false;
        }
    }

    return true;
}

void solve()
{
    ll s, e;
    cin >> s >> e;

    FOR(i, s, e + 1) {
        cout << (pali(i) ? "Palindrome!" : to_string(i)) << nl;
    }
}

signed main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);

    ll t = 1;
    // cin >> t;
    while (t--)
    {
        solve();
    }
}

• 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