more fixes

Author: lrvideckis

library/strings/suffix_array/compare/compare_substrings.hpp

@@ -1,6 +1,7 @@
 #pragma once
 #include "compare_suffixes.hpp"
 //! @code
+//!   string s;
 //!   auto [sa, sa_inv, lcp] = get_sa(s, 256);
 //!   sa_query saq(s, sa, sa_inv, lcp);
 //!   int cmp = saq.cmp_substrs(l1,r1,l2,r2);

library/strings/suffix_array/compare/compare_suffixes.hpp

@@ -1,5 +1,6 @@
 #pragma once
 //! @code
+//!   string s;
 //!   auto [sa, sa_inv, lcp] = get_sa(s, 256);
 //!   sa_query saq(s, sa, sa_inv, lcp);
 //!   int cmp = saq.cmp_sufs(l1,l2);

library/strings/suffix_array/find/find_substring.hpp

@@ -1,5 +1,6 @@
 #pragma once
 //! @code
+//!   string s;
 //!   auto [sa, sa_inv, lcp] = get_sa(s, 256);
 //!   sa_query saq(s, sa, sa_inv, lcp);
 //!   auto [sa_le,sa_ri] = saq.find_substr(s_l,s_r);

library/strings/wildcard_pattern_matching.hpp

@@ -1,6 +1,7 @@
 #pragma once
 //! https://codeforces.com/blog/entry/111380
 //! @code
+//!   vi s_vec, t_vec;
 //!   auto mtch = wildcard_pattern_matching(
 //!     s_vec, t_vec, conv);
 //! @endcode

library/trees/tree_lift/tree_lift.hpp

@@ -1,6 +1,7 @@
 #pragma once
 //! https://github.com/ucf-programming-team/hackpack-cpp/blob/master/content/graphs/TreeLifting.h
 //! @code
+//!   vector<vi> adj(n);
 //!   tree_lift tree_l(adj);
 //!   int kth_p = tree_l.kth_par(v, k);
 //! @endcode