Submission #13,994

2025-01-09 15:44:52

python3

Wrong answer 46/50

32ms

4480 KiB

N,K=map(int,input().split())
A=sum(map(int,input().split()))
print((A*(A-1)-(2*A-K+1)*(K-2))//2)

	Sum	Test	Verdict		Time	Memory
base	46/50
		1	Accepted	0/0	14ms	2884 KiB
		2	Accepted	0/0	14ms	3064 KiB
		3	Accepted	0/0	30ms	4196 KiB
		4	Accepted	2/2	16ms	2868 KiB
		5	Wrong answer	0/2	16ms	2952 KiB
		6	Wrong answer	0/2	16ms	2868 KiB
		7	Accepted	3/3	16ms	2872 KiB
		8	Accepted	3/3	14ms	2868 KiB
		9	Accepted	3/3	16ms	3044 KiB
		10	Accepted	2/2	16ms	2972 KiB
		11	Accepted	3/3	16ms	3000 KiB
		12	Accepted	2/2	14ms	2984 KiB
		13	Accepted	3/3	16ms	2880 KiB
		14	Accepted	2/2	28ms	4284 KiB
		15	Accepted	2/2	29ms	3940 KiB
		16	Accepted	3/3	29ms	4480 KiB
		17	Accepted	3/3	30ms	4084 KiB
		18	Accepted	3/3	32ms	4336 KiB
		19	Accepted	3/3	28ms	4200 KiB
		20	Accepted	3/3	29ms	4216 KiB
		21	Accepted	3/3	30ms	4136 KiB
		22	Accepted	3/3	28ms	4156 KiB