文字列・アルゴリズム系ライブラリのドキュメント改善#181

Copilot wants to merge 2 commits intomasteria7ck/rust-competitive-programming:masterfrom

copilot/fix-7c275b42-e46e-4f10-a83d-399fe4c8bb21ia7ck/rust-competitive-programming:copilot/fix-7c275b42-e46e-4f10-a83d-399fe4c8bb21Copy head branch name to clipboard