Submission #6501096


Source Code Expand

import math

n = int(input())
r = sorted([int(input()) for _ in range(n)])[::-1]

ans = 0

for i in range(n):
  if i % 2 == 0:
    ans += r[i] ** 2 * math.pi
  else:
    ans -= r[i] ** 2 * math.pi

print(ans)

Submission Info

Submission Time
Task B - N重丸
User yamada10
Language Python (3.4.3)
Score 100
Code Size 221 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 17 ms 3060 KB
example_1.txt AC 17 ms 2940 KB
maxrand_0.txt AC 19 ms 3060 KB
maxrand_1.txt AC 19 ms 3060 KB
maxrand_2.txt AC 20 ms 3060 KB
random_0.txt AC 18 ms 2940 KB
random_1.txt AC 18 ms 3060 KB
random_2.txt AC 20 ms 3060 KB
random_3.txt AC 18 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 17 ms 3060 KB
special_1.txt AC 18 ms 3060 KB
special_2.txt AC 17 ms 2936 KB
special_3.txt AC 17 ms 3060 KB