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[テストケース] Counting Square-free Integers #1232

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ecottea opened this issue Sep 2, 2024 · 1 comment

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testcase

ecottea commented Sep 2, 2024

n 以下の平方数の個数を求める際に (int)sqrt(n) としている AC コード（#232556）に対し，N=138757285551932082 での Hack に成功しました．
当該提出：https://judge.yosupo.jp/hack/13

上記の N は，(int)sqrt(n) != (int)sqrtl(n) を満たす n をランダムに試すことで見つけました．
この条件を満たしても Hack に失敗する n も存在したので，複数個追加すべきかもしれません．

NachiaVivias added the testcase label

maspypy mentioned this issue

テストケース追加（1232） #1246

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maspypy commented Sep 17, 2024

ありがとうございます、追加しました

maspypy closed this as completed

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