답안 #3174

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
3174 2013-08-27T09:22:55 Z myungwoo 다각형 (GA5_polygon) C++
100 / 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--;
	if (A < 3) A = 4;
	if (A <= B) cout << (A+B)*((B-A)/2+1)/2 << endl;
	else cout << "0\n";
}
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 1672 KB Output is correct
2 Correct 0 ms 1672 KB Output is correct
3 Correct 0 ms 1672 KB Output is correct
4 Correct 0 ms 1672 KB Output is correct
5 Correct 0 ms 1672 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 1672 KB Output is correct
2 Correct 0 ms 1672 KB Output is correct
3 Correct 0 ms 1672 KB Output is correct
4 Correct 0 ms 1672 KB Output is correct
5 Correct 0 ms 1672 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 1672 KB Output is correct
2 Correct 0 ms 1672 KB Output is correct
3 Correct 0 ms 1672 KB Output is correct
4 Correct 0 ms 1672 KB Output is correct
5 Correct 0 ms 1672 KB Output is correct