sets MOD as const to improve performance

iagorrr · May 19, 2024 · 5391b05 · 5391b05
1 parent ea6d790
commit 5391b05
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/algorithms/math/matrix-exponentiation.cpp b/algorithms/math/matrix-exponentiation.cpp
@@ -1,4 +1,4 @@
-ll MOD = 1'000'000'007;
+const ll MOD = 1'000'000'007;
 
 template <typename T>
 vector<vector<T>> prod(vector<vector<T>> &a,