oj.uz

답안 #2759

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
2759 2013-07-31T07:21:00 Z rbwhddl2000 다각형 (GA5_polygon) C++
100 / 100
 0 ms 1088 KB 
#include<stdio.h>
int main()
{
    long long int a, b, c;
    scanf("%lld %lld", &a, &b); 
    if(a>=3)a+=a%2;
    else a=4;
    b-=b%2;
    c = (a+b) * (b-a+2) /4;
  	if(c>0) printf("%lld", c);
  	else printf("0");
    return 0;
}

Subtask #1
60.0 / 60.0

# 결과 실행 시간 메모리 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

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 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

Subtask #3
30.0 / 30.0

# 결과 실행 시간 메모리 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