Make multinomial shorter (#272)

kth-competitive-programming · Oct 15, 2024 · dccc967 · dccc967
1 parent 57c9289
commit dccc967
Showing 1 changed file with 1 addition and 2 deletions.
diff --git 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 = c * ++m / (j+1);
 	return c;
 }