摘要: nqueens problem: class Solution { public: vector<vector<string>> solveNQueens(int n) { vector<vector<string>> ans; vector<int> store(n,-1); dfs(ans,st 阅读全文
posted @ 2020-10-12 22:19 黑暗尽头的超音速炬火 阅读(91) 评论(0) 推荐(0) 编辑