Submission #8,713

2024-01-26 10:58:04

python3

Accepted 50/50

57ms

16448 KiB

n,m = input().split()
n = int(n)
m = int(m)
b = 0
o = 0
a = input().split()
for i in range(n):
    if a[i] == "1":
        b += 1 
if b-m+2 >= 1:
    for i in range(1,b-m+2):
        o += i
else:
    o = 0
print(o)

	Sum	Test	Verdict		Time	Memory
base	50/50
		1	Accepted	0/0	18ms	11192 KiB
		2	Accepted	0/0	17ms	11472 KiB
		3	Accepted	0/0	37ms	14380 KiB
		4	Accepted	2/2	17ms	11892 KiB
		5	Accepted	2/2	17ms	12420 KiB
		6	Accepted	2/2	17ms	12284 KiB
		7	Accepted	3/3	17ms	12416 KiB
		8	Accepted	3/3	17ms	12556 KiB
		9	Accepted	3/3	17ms	12796 KiB
		10	Accepted	2/2	17ms	13188 KiB
		11	Accepted	3/3	17ms	12568 KiB
		12	Accepted	2/2	17ms	13068 KiB
		13	Accepted	3/3	17ms	13220 KiB
		14	Accepted	2/2	41ms	15508 KiB
		15	Accepted	2/2	57ms	15200 KiB
		16	Accepted	3/3	45ms	16448 KiB
		17	Accepted	3/3	39ms	15720 KiB
		18	Accepted	3/3	52ms	15864 KiB
		19	Accepted	3/3	35ms	15692 KiB
		20	Accepted	3/3	45ms	16116 KiB
		21	Accepted	3/3	43ms	16184 KiB
		22	Accepted	3/3	57ms	15956 KiB