Submission #18,557

2025-10-26 18:19:04

python3

Wrong answer 12/80

37ms

3384 KiB

N = int(input())
T = input()
i = 0
while i < N and T[i] == "0":
    i += 1
if i < N:
    j = N - 1
    while j >= 0 and T[j] == "1":
        j -= 1
    if j > 0 and i <= j:
        db_0 = T[i:j+1].count("0")
        if db_0 < (j - i) // 2:
            print(db_0)
        else:
            print(j - i - db_0)
    else:
        print(0)
else:
    print(0)

	Sum	Test	Verdict		Time	Memory
base	12/80
		1	Wrong answer	0/0	17ms	3108 KiB
		2	Wrong answer	0/0	17ms	3384 KiB
		3	Partially correct	2/4	16ms	3124 KiB
		4	Wrong answer	0/4	16ms	3124 KiB
		5	Wrong answer	0/4	16ms	3324 KiB
		6	Wrong answer	0/4	17ms	3116 KiB
		7	Wrong answer	0/4	16ms	3140 KiB
		8	Wrong answer	0/4	16ms	3124 KiB
		9	Partially correct	2/4	16ms	2996 KiB
		10	Wrong answer	0/4	16ms	3128 KiB
		11	Partially correct	2/4	16ms	2884 KiB
		12	Wrong answer	0/4	16ms	2964 KiB
		13	Partially correct	2/4	34ms	3304 KiB
		14	Wrong answer	0/4	27ms	3376 KiB
		15	Wrong answer	0/4	16ms	3360 KiB
		16	Partially correct	2/4	16ms	3380 KiB
		17	Wrong answer	0/4	37ms	3380 KiB
		18	Wrong answer	0/4	17ms	3272 KiB
		19	Partially correct	2/4	16ms	3328 KiB
		20	Wrong answer	0/4	19ms	3224 KiB
		21	Wrong answer	0/4	17ms	3380 KiB
		22	Wrong answer	0/4	17ms	3340 KiB