Introduction
In this project, you are going to construct a CSP for N-Queens problem. You will be given several python files.
Files to Edit and Submit: You will fill in portions of submission.py during the assignment. You should submit this file wi
终于写够一百道题啦，怎么也没想过他是这样来临的，在一个阳光明媚的冬日，写完第九十九题之后还是非常激动的，不知道第一百题做什么好，ACM群里不知怎么的就讨论起了八皇后问题（好像还是因为我发了一个非常奇怪的问题求解答）我犹豫了三分钟之后，算了，干脆写个八皇后问题吧，这题很熟悉，但是现在却已经都忘记了题目是什么样子的，又翻了出来。。。。
In chess it is possible to place eight queens on the board so that no one queen can
