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Submission #2875

# Submission time Handle Problem Language Result Execution time Memory
2875 2013-08-01T08:00:18 Z pl0892029 다각형 (GA5_polygon) C++
0 / 100
 0 ms 1088 KB 
#include <cstdio>

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

Subtask #1
0.0 / 60.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 1088 KB Output is correct
2 Incorrect 0 ms 1088 KB Output isn't correct
3 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 -