摘要: #include using namespace std; const int N = 10; int dp[N][5][2]; int l, num[N]; int dat[4] = {2, 0, 1, 8}; int dfs(int pos, int pn, int lim) { if(pos == -1) { if(pn == 4) return 1; retu... 阅读全文
posted @ 2019-04-10 20:58 Roni_i 阅读(836) 评论(0) 推荐(0)
摘要: 1 判断链表有环 2 import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.OutputStreamWriter; import java 阅读全文
posted @ 2019-04-10 09:51 Roni_i 阅读(287) 评论(0) 推荐(0)