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yukicoder contest 300 参戦記

Last updated at Posted at 2021-06-18

yukicoder contest 300 参戦記

A 1550 nullくんの町清掃 / null's Town Cleaning

問題文の通り、余りを求めればよい.

n = int(input())

print(n % 1000000007)

B 1551 誕生日の三角形

辺の長さが L / 3 の正三角形が答えなのは直感的に分かるので、後は面積の公式をググれば良い.

from math import sqrt

L = int(input())

print(L * L * sqrt(3) / 36)
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