Submission #1278784

#	Time	Username	Problem	Language	Result	Execution time	Memory
1278784		jackofall718	Palindromic FizzBuzz (NOI19_palindrome)	C++20	69 / 100	1093 ms	169688 KiB

palindrome

#include <bits/stdc++.h>
#include <chrono>
#define ll long long int
#define endl '\n'
#define vn vector<ll>
#define vi vector<pair <ll,ll>>

using namespace std;
using namespace std::chrono;
const int MAX_N = 1e9 + 7;
#define pii pair<ll,ll>
const ll INF = 0x3f3f3f3f3f3f3f3f;

#define pb push_back  
#define srt(vp) sort(vp.begin(), vp.end()) 

bool is_palindrome (ll n){
    if (n <= 9) return true;
    else {
        string s = to_string(n);  
        string rev = s;
        reverse(rev.begin(), rev.end());
        return s == rev;   
    }
};

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);

    auto start = high_resolution_clock::now();

    ll s,e;
    cin >> s >> e;
    for (int i=s; i<=e; i++){
        if (is_palindrome(i)) cout << "Palindrome!" << endl;
        else cout << i << endl;
    }

    auto stop = high_resolution_clock::now();
    auto duration = duration_cast<microseconds>(stop - start);
    //cout << "Time taken by function: " << duration.count() << " microseconds" << endl;

    return 0;
}

• 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: 0 / 31