Burning Bridges Time Limit: 5 Seconds Memory Limit: 32768 KB Ferry Kingdom is a nice little country located on N islands that are connected by M bridges. All bridges are very beautiful and are loved by everyone in the kingdom. Of course, the system o
大一学期末的时候做课程设计时遇到过生成无重复随机数的问题,今天自己也写出来了: static int[] Create_Value() { Random ran = new Random(); //生成0-51之间的无重复随机数,作为纸牌数组的索引 int[] a = new int[52]; for (int j = 0; j < 52; j++) { again: int x = ran.Next(52); a[j] = x; for (int m = 0; m < j; m++) { i