oj.uz

Submission #2756

# Submission time Handle Problem Language Result Execution time Memory
2756 2013-07-31T07:17:59 Z rbwhddl2000 다각형 (GA5_polygon) C++
0 / 100
 0 ms 1080 KB 
#include<stdio.h>
int main()
{
    int a, b;
    long long int c;
    FILE*ifp=freopen("input.txt", "r", stdin);
    FILE*ofp=freopen("output.txt", "w", stdout);
    scanf("%d %d", &a, &b); 
    if(a>=3)a+=a%2;
    else a=4;
    b-=b%2;
    c = (a+b) * (b-a+2) /4;
  	if(c>0) printf("%lld", c);
  	else printf("0");
    return 0;
}

Subtask #1
0.0 / 60.0

# Verdict Execution time Memory Grader output
1 Runtime error 0 ms 1080 KB open (syscall #2) was called by the program (disallowed syscall)
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 -