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Submission #4328

# Submission time Handle Problem Language Result Execution time Memory
4328 2013-09-15T10:14:41 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);
    b/=2;
    sum=b*(b+1);
    if(a<2)
    {
        a=2;
    }
    a/=2;
    sum-=a*(a+1);
    printf("%llu",sum);
    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 -