Submission #2874

# Submission time Handle Problem Language Result Execution time Memory
2874 2013-08-01T07:59:57 Z pl0892029 다각형 (GA5_polygon) C++
100 / 100
0 ms 1088 KB
#include <cstdio>

int main() {
	int a,b;
	scanf("%d %d",&a,&b);
	if( a<3 ) a=3;
	if( b<a ) b=a-1;
	a++;
	a/=2, b/=2;
	printf("%lld",(long long)(b-a+1)*(a+b));
}
# 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