제출 #863223

#제출 시각아이디문제언어결과실행 시간메모리
863223TAhmed33Lampice (COCI21_lampice)C++98
50 / 50
1 ms348 KiB
#include <bits/stdc++.h> using namespace std; int main () { int n, k; cin >> n >> k; int a[n]; for (auto &i : a) cin >> i; for (int i = 0; i < n; i++) { for (int j = 1; (n - i) / j >= k; j++) { bool flag = 1; for (int cnt = 2; cnt <= k; cnt++) { for (int l = i + j * (cnt - 1); l < i + j * cnt; l++) { flag &= a[l] == a[l - j]; } } if (flag) { cout << j << '\n'; for (int l = i; l < i + j; l++) cout << a[l] << " "; cout << '\n'; return 0; } } } cout << -1 << '\n'; }
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