LIS606的博客

Fibbonacci Number Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 22581    Accepted Submission(s): 10393 Problem Description Your o

核反应堆 Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 16007    Accepted Submission(s): 7175 Problem Description 某核反应堆有两类事件发生： 高能质点碰

A|B? Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 19533    Accepted Submission(s): 14750 Problem Description 正整数A是否能被正整数B整除，不知道为

分拆素数和 Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 36612    Accepted Submission(s): 15965 Problem Description 把一个偶数拆成两个不同素数的和，有几

Sky数 Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 22743    Accepted Submission(s): 12903 Problem Description Sky从小喜欢奇特的东西，而且天生对数

A - Prime Ring Problem   题意是输入n，把从1——n的自然数放入一个环里，要求每相邻的两个数之和为素数。 素数判断和深度搜索问题 #include #include int visited[25],a[25],n; //数组a保存满足条件的数，数组visited对已访问过的数进行标记 int pre[25]; int prime()