529,Minesweeper,59.1%,Medium,0.018556866269112182, https://leetcode.com/problems/minesweeper 785,Is Graph Bipartite?,47.5%,Medium,0.010661081786113668, https://leetcode.com/problems/is-graph-bipartite 200,Number of Islands,46.8%,Medium,0.002765297303115152, https://leetcode.com/problems/number-of-islands 20,Valid Parentheses,39.0%,Easy,0.002197682330605871, https://leetcode.com/problems/valid-parentheses