x≡y(mod m) ⇔ |x-y|≡0(mod m) - Githubissues

tipstar0125 / atcoder

atcoder

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x≡y(mod m) ⇔ |x-y|≡0(mod m) #45

Open tipstar0125 opened 5 months ago

tipstar0125 commented 5 months ago

2変数がmを法として合同⇔2変数の差の絶対がmの倍数

tipstar0125 commented 5 months ago

問題：https://codeforces.com/contest/1920/problem/C 解答：https://codeforces.com/contest/1920/submission/241641718