Submission #15,465

2025-02-19 19:11:44

cpp17

Accepted 70/70

28ms

796 KiB

#include <bits/stdc++.h>
using namespace std;
int main() {
    int n; cin >> n;
    vector<int> a(n);
    for (int &x : a) cin >> x;
    int out = 0, cnt = 1, out2 = 1;
    for (int i = 1; i < n; i++) {
        if (a[i] == a[i-1]) {
            if (cnt > 1) out++;
            cnt = 1;
        }
        else cnt++;
        out2 = max(out2,cnt);
    }
    if (cnt > 1) out++;
    if (out == 0) cout << "0\n-1";
    else cout << out << '\n' << out2;
}

	Sum	Test	Verdict		Time	Memory
base	70/70
		1	Accepted	0/0	1ms	500 KiB
		2	Accepted	0/0	24ms	756 KiB
		3	Accepted	3/3	1ms	316 KiB
		4	Accepted	3/3	1ms	316 KiB
		5	Accepted	3/3	1ms	316 KiB
		6	Accepted	3/3	1ms	508 KiB
		7	Accepted	3/3	1ms	316 KiB
		8	Accepted	3/3	1ms	316 KiB
		9	Accepted	3/3	1ms	388 KiB
		10	Accepted	3/3	1ms	316 KiB
		11	Accepted	3/3	1ms	316 KiB
		12	Accepted	3/3	1ms	316 KiB
		13	Accepted	4/4	2ms	316 KiB
		14	Accepted	4/4	14ms	788 KiB
		15	Accepted	4/4	17ms	564 KiB
		16	Accepted	4/4	17ms	796 KiB
		17	Accepted	4/4	17ms	564 KiB
		18	Accepted	4/4	18ms	564 KiB
		19	Accepted	4/4	26ms	564 KiB
		20	Accepted	4/4	24ms	648 KiB
		21	Accepted	4/4	28ms	564 KiB
		22	Accepted	4/4	20ms	568 KiB