sdjzqing的专栏

【题目】N皇后问题(含八皇后问题的扩展，规则同八皇后)：在N*N的棋盘上，放置N个皇后，要求每一横行每一列，每一对角线上均只能放置一个皇后，问可能的方案及方案数。 代码1： #include #include #include #include #include using namespace std; #define N 15

Scaring the Birds Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 624    Accepted Submission(s): 220 Problem Description It’s harvest s

Finding crosses Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 666    Accepted Submission(s): 378 Problem Description The Nazca Lines