Add ranges header to sieve.hpp

adamant-pwn · web-flow · commit 9f7ffcb54297 · 2026-04-22T18:33:45.000+02:00
diff --git a/cp-algo/math/sieve.hpp b/cp-algo/math/sieve.hpp
@@ -8,6 +8,7 @@
 #include <cstddef>
 #include <vector>
 #include <span>
+#include <ranges>
 #include <algorithm>
 #include <cassert>
 
