feat: update solutions to lc problems: No.2595,2596 (#4084)

feat: add solutions to lc problem: No.0545 (#3315)

No.0545.Boundary of Binary Tree

feat: add solutions to lc problem: No.1996

No.1996.The Number of Weak Characters in the Game

chore: auto update contributors

feat: update solutions to lc problem: No.0211

No.0211.Design Add and Search Words Data Structure

feat: add solutions to lc problem: No.0700.Search in a Binary Search

Tree

feat: update solutions to lc/lcof/lcci problem: Majority Element

feat: add solutions to lc problems: No.0116,0117

chore: update contributors to @doocs/leetcode

feat: add solutions to leetcode problem: No.1244. Design A Leaderboard