From 5ab8a5088b729a9953b8dff1b2a985dc8fb2098b Mon Sep 17 00:00:00 2001 From: mzuenni Date: Mon, 27 Jun 2022 17:19:28 +0200 Subject: updated tcr --- math/modExp.cpp | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) (limited to 'math/modExp.cpp') diff --git a/math/modExp.cpp b/math/modExp.cpp index d74eca0..2329a94 100644 --- a/math/modExp.cpp +++ b/math/modExp.cpp @@ -1,7 +1,6 @@ -// Laufzeit: O(log(b)) ll powMod(ll a, ll b, ll n) { - if(b == 0) return 1; - if(b == 1) return a % n; - if(b & 1) return (powMod(a, b - 1, n) * a) % n; - else return powMod((a * a) % n, b / 2, n); + if(b == 0) return 1; + if(b == 1) return a % n; + if(b & 1) return (powMod(a, b - 1, n) * a) % n; + else return powMod((a * a) % n, b / 2, n); } -- cgit v1.2.3