Submission #7222

#	Time	Username	Problem	Language	Result	Execution time	Memory
7222		gs13068	카드 (GA8_card)	C++98	40 / 100	0 ms	1088 KiB

card

#include<cstdio>
main()
{
  int n;
  scanf("%d",&n);
  printf("%d",n*(n-1)/2);
}

• Subtask 1: 5 / 5
• Subtask 2: 0 / 15
• Subtask 3: 10 / 10
• Subtask 4: 25 / 25
• Subtask 5: 0 / 45