Submission #20,238

20238

2026-01-05 17:17:10

pypy3

Accepted 55/55

85ms

31500 KiB

# UUID: 8ec43de1-63d9-48b1-b4a9-bc8e2906ee11
import sys
input = sys.stdin.readline

def solve():
    n = int(input())
    a = [int(x) for x in input().split()]
    ans, cnt = 1, 0
    n1, curr, st = 0, 0, 0
    for i in range(1, n):
        if a[i] != a[i-1]:
            if a[i] == n1:
                n1 = a[i-1]
                curr = i
            elif abs(a[i] - a[i-1]) <= 1:
                n1 = a[i-1]
                st = curr
                curr = i
            else:
                st = i
                curr = i
                n1 = 0
        if i - st + 1 > ans:
            ans = i - st + 1
            cnt = st

    print(ans, cnt+1)

solve()

	Sum	Test	Verdict		Time	Memory
base	55/55
		1	Accepted	0/0	39ms	19456 KiB
		2	Accepted	0/0	61ms	22256 KiB
		3	Accepted	2/2	39ms	19432 KiB
		4	Accepted	2/2	43ms	19572 KiB
		5	Accepted	2/2	39ms	19436 KiB
		6	Accepted	2/2	39ms	19436 KiB
		7	Accepted	3/3	43ms	19436 KiB
		8	Accepted	2/2	43ms	21028 KiB
		9	Accepted	3/3	43ms	21228 KiB
		10	Accepted	3/3	50ms	21716 KiB
		11	Accepted	3/3	61ms	22260 KiB
		12	Accepted	3/3	54ms	21684 KiB
		13	Accepted	3/3	78ms	31468 KiB
		14	Accepted	3/3	64ms	31160 KiB
		15	Accepted	3/3	76ms	31264 KiB
		16	Accepted	3/3	79ms	31500 KiB
		17	Accepted	3/3	85ms	31340 KiB
		18	Accepted	3/3	76ms	31416 KiB
		19	Accepted	3/3	83ms	31428 KiB
		20	Accepted	3/3	79ms	31284 KiB
		21	Accepted	3/3	68ms	25512 KiB
		22	Accepted	3/3	71ms	29392 KiB