Submission #22,262

2026-01-14 18:58:49

cpp17

Wrong answer 42/50

18ms

544 KiB

#include <iostream>

int main() {
   int n, k, s = 0;
   std::cin >> n >> k;
   while (n--) {
      int x;
      std::cin >> x;
      s += x;
   }
   if(s < k)
      std::cout << 0;
   else
      std::cout << (s - k + 1) * (s - k + 2) / 2;
}

	Sum	Test	Verdict		Time	Memory
base	42/50
		1	Accepted	0/0	1ms	316 KiB
		2	Accepted	0/0	1ms	316 KiB
		3	Accepted	0/0	17ms	316 KiB
		4	Accepted	2/2	1ms	316 KiB
		5	Accepted	2/2	1ms	316 KiB
		6	Accepted	2/2	1ms	316 KiB
		7	Accepted	3/3	1ms	316 KiB
		8	Accepted	3/3	1ms	316 KiB
		9	Accepted	3/3	1ms	316 KiB
		10	Accepted	2/2	1ms	360 KiB
		11	Accepted	3/3	1ms	332 KiB
		12	Accepted	2/2	2ms	316 KiB
		13	Accepted	3/3	1ms	332 KiB
		14	Accepted	2/2	17ms	400 KiB
		15	Wrong answer	0/2	17ms	500 KiB
		16	Accepted	3/3	17ms	508 KiB
		17	Accepted	3/3	17ms	404 KiB
		18	Wrong answer	0/3	18ms	316 KiB
		19	Accepted	3/3	17ms	544 KiB
		20	Accepted	3/3	17ms	396 KiB
		21	Accepted	3/3	18ms	400 KiB
		22	Wrong answer	0/3	17ms	512 KiB