Submission #3771726

Source Code Expand

from math import pi
N = int(input())

R = []
for i in range(N):
    R.append(int(input()))

R.sort(reverse = True)

ans = 0
for i in range(N):
    ans += (-1)**(i%2) * R[i] ** 2

print(ans * pi)

Submission Info

Submission Time
Task B - N重丸
User tacoyama
Language Python (3.4.3)
Score 100
Code Size 207 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 3060 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 19 ms 3060 KB
random_3.txt AC 18 ms 3060 KB
random_4.txt AC 18 ms 3060 KB
random_5.txt AC 19 ms 3060 KB
random_6.txt AC 19 ms 3060 KB
random_7.txt AC 20 ms 3060 KB
random_8.txt AC 18 ms 3060 KB
random_9.txt AC 19 ms 3060 KB
special_0.txt AC 17 ms 3060 KB
special_1.txt AC 17 ms 3060 KB
special_2.txt AC 18 ms 3060 KB
special_3.txt AC 18 ms 3060 KB