Idiot-maker

摘要： https://leetcode.com/problems/n-queens-ii/Follow up for N-Queens problem.Now, instead outputting board configurations, return the total number of dist... 阅读全文

摘要： https://leetcode.com/problems/n-queens/Then-queens puzzle is the problem of placingnqueens on ann×nchessboard such that no two queens attack each othe... 阅读全文