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Submission #3171

# Submission time Handle Problem Language Result Execution time Memory
3171 2013-08-27T09:18:44 Z myungwoo 다각형 (GA5_polygon) C++
0 / 100
 0 ms 1672 KB 
#include <iostream>
using namespace std;

typedef long long lld;

lld A,B;

int main()
{
	cin >> A >> B;
	if (A&1) A++;
	if (B&1) B--;
	cout << (A+B)*((B-A)/2+1)/2 << endl;
}

Subtask #1
0.0 / 60.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 1672 KB Output is correct
2 Incorrect 0 ms 1672 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 -