From 2f92d790a8ae9816267098ea699aa9ec07005c92 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Iv=C3=A1n=20Renison?=
 <85908989+IvanRenison@users.noreply.github.com>
Date: Sun, 6 Oct 2024 15:34:11 -0300
Subject: [PATCH 1/2] Make multinomial shorter

---
 content/combinatorial/multinomial.h | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/content/combinatorial/multinomial.h b/content/combinatorial/multinomial.h
index 99d397d7c..0e76ffda2 100644
--- a/content/combinatorial/multinomial.h
+++ b/content/combinatorial/multinomial.h
@@ -9,7 +9,6 @@
 
 ll multinomial(vi& v) {
 	ll c = 1, m = v.empty() ? 1 : v[0];
-	rep(i,1,sz(v)) rep(j,0,v[i])
-		c = c * ++m / (j+1);
+	rep(i,1,sz(v)) rep(j,0,v[i]) c *= ++m / (j+1);
 	return c;
 }

From 7e6a890d05cee91f22302cb00e76df350b6f984e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Iv=C3=A1n=20Renison?=
 <85908989+IvanRenison@users.noreply.github.com>
Date: Mon, 7 Oct 2024 11:27:36 -0300
Subject: [PATCH 2/2] Ups

---
 content/combinatorial/multinomial.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/content/combinatorial/multinomial.h b/content/combinatorial/multinomial.h
index 0e76ffda2..292522bb3 100644
--- a/content/combinatorial/multinomial.h
+++ b/content/combinatorial/multinomial.h
@@ -9,6 +9,6 @@
 
 ll multinomial(vi& v) {
 	ll c = 1, m = v.empty() ? 1 : v[0];
-	rep(i,1,sz(v)) rep(j,0,v[i]) c *= ++m / (j+1);
+	rep(i,1,sz(v)) rep(j,0,v[i]) c = c * ++m / (j+1);
 	return c;
 }