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Submission #7794

# Submission time Handle Problem Language Result Execution time Memory
7794 2014-08-19T10:15:19 Z ggoh 다각형 (GA5_polygon) C++
0 / 100
 0 ms 1088 KB 
#include<cstdio>
long long a,b,x;
main()
{
	scanf("%lld%lld",&a,&b);
	if(a<3)x=2;
	b/=2;
	a-=1;
	a/=2;
	printf("%lld",2*((b+1)*b/2-(a+1)*a/2)-x);
}

Subtask #1
0.0 / 60.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 1088 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0.0 / 10.0

# Verdict Execution time Memory Grader output
1 Halted 0 ms 0 KB -

Subtask #3
0.0 / 30.0

# Verdict Execution time Memory Grader output
1 Halted 0 ms 0 KB -