oj.uz

Submission #2833

# Submission time Handle Problem Language Result Execution time Memory
2833 2013-07-31T14:32:32 Z 6590f1 다각형 (GA5_polygon) C++
0 / 100
 0 ms 1088 KB 
#include <stdio.h>
int main ()
{
    int a,b,sum=0;
    scanf("%d %d",&a,&b);
    a=a-a%2;
    b=b-b%2;
    sum=(b/2)*(b/2+1)-(a/2)*(a/2+1);
    if(a<=2)sum=sum-2;
    printf("%d",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 -