Submission #874307

#	Time	Username	Problem	Language	Result	Execution time	Memory
874307		sleepntsheep	Palindromic FizzBuzz (NOI19_palindrome)	C++17	100 / 100	9 ms	1884 KiB

palindrome

#include <iostream>
#include <cassert>
#include <cstring>
#include <vector>
#include <algorithm>
#include <deque>
#include <set>
#include <utility>
#include <array>

using i64 = long long;
using u64 = unsigned long long;
using f64 = double;
using f80 = long double;

using namespace std;
#define ALL(x) x.begin(), x.end()
#define ShinLena cin.tie(nullptr)->sync_with_stdio(false);

i64 s, e;

inline __attribute__((always_inline)) i64 rev(i64 x)
{
    i64 z{0};
    for (; x; z = ((z<<3) + (z<<1) + x % 10), x /= 10);
    return z;
}

int main()
{
    ShinLena;
    cin >> s >> e;
    for (i64 i = s; i <= e; ++i)
    {
        if (rev(i) == i) cout<<"Palindrome!\n";
        else cout<<i<<'\n';
    }

    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: 31 / 31