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Submission #2815

# Submission time Handle Problem Language Result Execution time Memory
2815 2013-07-31T13:12:04 Z mh5664 다각형 (GA5_polygon) C++
0 / 100
 0 ms 1088 KB 
#include <stdio.h>

int main ()
{
	long long int n, m;

	scanf ("%lld %lld", &n, &m);

	long long int sol;
	--n;
	if (n < 2)
		n = 2;
	if (n % 2 == 1)
		--n;
	if (m % 2 == 1)
		--m;
	sol = ((m / 2) + 1) * m / 2 - ((n / 2) + 1) * n / 2;
	printf ("%lld", sol);
	return 0;
}

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 -