nit

lrvideckis · lrvideckis · commit 955e2f60a110 · 2026-02-05T11:56:09.000-07:00
diff --git a/library/data_structures_[l,r]/seg_tree_uncommon/walk.hpp b/library/data_structures_[l,r]/seg_tree_uncommon/walk.hpp
@@ -1,4 +1,4 @@
-T walk(int l, int r, function<bool(T)> f) {
+T walk(int l, int r, const auto& f) {
   for (l += n, r += n; l <= r;)
     if (int u = nxt(l, r); f(s[u])) {
       while (u < n)

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-T walk(int l, int r, function<bool(T)> f) {`
	`1`	`+T walk(int l, int r, const auto& f) {`
`2`	`2`	`for (l += n, r += n; l <= r;)`
`3`	`3`	`if (int u = nxt(l, r); f(s[u])) {`
`4`	`4`	`while (u < n)`