Submission #18,699

2025-10-31 06:30:24

python3

Accepted 70/70

71ms

15056 KiB

N = int(input())
T = list(map(int,input().split()))
db = 0
hossz = 1
maxhossz = 0
for i in range(N-1):
    if T[i] != T[i+1]:
        hossz += 1
    else:
        if hossz > maxhossz:
            maxhossz = hossz
        if hossz > 1:
            db += 1
        hossz = 1
if hossz > maxhossz:
    maxhossz = hossz
if hossz > 1:
    db += 1
print(db)
if maxhossz > 1:
    print(maxhossz)
else:
    print(-1)

	Sum	Test	Verdict		Time	Memory
base	70/70
		1	Accepted	0/0	14ms	3124 KiB
		2	Accepted	0/0	68ms	13368 KiB
		3	Accepted	3/3	16ms	3124 KiB
		4	Accepted	3/3	16ms	3124 KiB
		5	Accepted	3/3	16ms	2964 KiB
		6	Accepted	3/3	14ms	2968 KiB
		7	Accepted	3/3	14ms	3124 KiB
		8	Accepted	3/3	14ms	3120 KiB
		9	Accepted	3/3	16ms	3124 KiB
		10	Accepted	3/3	17ms	3228 KiB
		11	Accepted	3/3	17ms	3124 KiB
		12	Accepted	3/3	17ms	3372 KiB
		13	Accepted	4/4	17ms	3400 KiB
		14	Accepted	4/4	41ms	8596 KiB
		15	Accepted	4/4	50ms	9840 KiB
		16	Accepted	4/4	50ms	10028 KiB
		17	Accepted	4/4	54ms	10408 KiB
		18	Accepted	4/4	54ms	11128 KiB
		19	Accepted	4/4	64ms	13564 KiB
		20	Accepted	4/4	64ms	13372 KiB
		21	Accepted	4/4	71ms	15056 KiB
		22	Accepted	4/4	59ms	12136 KiB