Submission #2925

# Submission time Handle Problem Language Result Execution time Memory
2925 2013-08-08T12:35:17 Z ansol4328 다각형 (GA5_polygon) C++
0 / 100
0 ms 1088 KB
#include<stdio.h>

int main()
{
    unsigned long long a, b, sum;

    scanf("%llu %llu",&a,&b);
  	a-=1;
  	if(a<2) a=2;
 	a/=2;
    b/=2;
    sum=b*(b+1);
    sum-=a*(a+1);
    printf("%llu",sum);
    return 0;
}
# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 1088 KB Output isn't correct
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Halted 0 ms 0 KB -