Submission #3767904


Source Code Expand

import math
n=int(input())
a=[]
for i in range(n):
	a.append(int(input()))
a.sort()
a.reverse()
f=True
s=0
for i in a:
	if f:
		s+=i*i
	else:
		s-=i*i
	f=not f
print(s*math.pi)

Submission Info

Submission Time
Task B - N重丸
User Kenkoro
Language Python (3.4.3)
Score 100
Code Size 191 Byte
Status AC
Exec Time 20 ms
Memory 3060 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 100 / 100
Status
AC × 2
AC × 21
Set Name Test Cases
Sample example_0.txt, example_1.txt
All example_0.txt, example_1.txt, maxrand_0.txt, maxrand_1.txt, maxrand_2.txt, random_0.txt, random_1.txt, random_2.txt, random_3.txt, random_4.txt, random_5.txt, random_6.txt, random_7.txt, random_8.txt, random_9.txt, special_0.txt, special_1.txt, special_2.txt, special_3.txt, example_0.txt, example_1.txt
Case Name Status Exec Time Memory
example_0.txt AC 18 ms 3060 KB
example_1.txt AC 18 ms 2940 KB
maxrand_0.txt AC 20 ms 3060 KB
maxrand_1.txt AC 20 ms 3060 KB
maxrand_2.txt AC 20 ms 3060 KB
random_0.txt AC 18 ms 3060 KB
random_1.txt AC 18 ms 3060 KB
random_2.txt AC 20 ms 3060 KB
random_3.txt AC 19 ms 3060 KB
random_4.txt AC 18 ms 3060 KB
random_5.txt AC 18 ms 3060 KB
random_6.txt AC 19 ms 3060 KB
random_7.txt AC 19 ms 3060 KB
random_8.txt AC 18 ms 3060 KB
random_9.txt AC 19 ms 3060 KB
special_0.txt AC 18 ms 3060 KB
special_1.txt AC 18 ms 3060 KB
special_2.txt AC 18 ms 3060 KB
special_3.txt AC 18 ms 3060 KB