Source Code
#include <iostream>

using namespace std;

int n, k1, k2, k3, a[200000], ansl, ansr, l, r;

int main() {
// 	freopen("input.txt", "r", stdin);
// 	freopen("output.txt", "w", stdout);

	cin >> n >> k1 >> k2 >> k3;
	for (int i = 0; i < n; ++i)
		cin >> a[i];

	for (int i = 1; i < n; ++i) {
		bool f1, f2, f3;

		f1 = abs((a[i] % 4) - (a[i - 1] % 4)) <= k1;
		f2 = abs((a[i] % 5) - (a[i - 1] % 5)) <= k2;
		f3 = abs((a[i] % 8) - (a[i - 1] % 8)) <= k3;

		if (f1 && f2 && f3) {
			++r;
		}
		else {
			if (r - l > ansr - ansl) {
				ansr = r;
				ansl = l;
			}

			l = r + 1;
			r = l;
		}
	}

	cout << ansl + 1 << " " << ansr + 1 << endl;
}
Copy
Band Song 1 omarthejuiceboi
GNU G++17
41 ms
1.3 MB
Wrong Answer