| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 2782 |
2013-07-31T09:59:45 Z |
mhkim4886 |
다각형 (GA5_polygon) |
C++ |
|
0 ms |
1088 KB |
#include <stdio.h>
int main()
{
long long a, b;
scanf("%ld %ld", &a, &b);
if(a < 3 && b < 3)
{
printf("0");
return 0;
}
if(a < 3) a = 3;
if(b < 3) b = 3;
if(a % 2 == 1) a++;
if(b % 2 == 1) b--;
long long answer;
if(((b - a) / 2 + 1) % 2 == 0) answer = (a + b) * ((b-a)/2+1) / 2;
else answer = a + (a+2 + b) * (b-a) / 4;
printf("%ld", answer);
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
1088 KB |
Output is correct |
| 2 |
Correct |
0 ms |
1088 KB |
Output is correct |
| 3 |
Correct |
0 ms |
1088 KB |
Output is correct |
| 4 |
Correct |
0 ms |
1088 KB |
Output is correct |
| 5 |
Correct |
0 ms |
1088 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
1088 KB |
Output is correct |
| 2 |
Correct |
0 ms |
1088 KB |
Output is correct |
| 3 |
Correct |
0 ms |
1088 KB |
Output is correct |
| 4 |
Correct |
0 ms |
1088 KB |
Output is correct |
| 5 |
Correct |
0 ms |
1088 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
1088 KB |
Output is correct |
| 2 |
Correct |
0 ms |
1088 KB |
Output is correct |
| 3 |
Correct |
0 ms |
1088 KB |
Output is correct |
| 4 |
Correct |
0 ms |
1088 KB |
Output is correct |
| 5 |
Correct |
0 ms |
1088 KB |
Output is correct |
