摘要：
E.树之呼吸-伍之型-最大异或和 Time Limit: 1000 MS Memory Limit: 32768 K Total Submit: 29 (5 users) Total Accepted: 4 (4 users) Special Judge: No Description 在给定的 n 阅读全文
摘要：
D.树之呼吸-肆之型-前缀统计 Time Limit: 1000 MS Memory Limit: 65536 K Total Submit: 59 (8 users) Total Accepted: 7 (7 users) Special Judge: No Description 给定 n 个字 阅读全文
摘要：
A.树之呼吸-壹之型-结点深度及父结点 Time Limit: 1000 MS Memory Limit: 32768 K Total Submit: 64 (20 users) Total Accepted: 24 (18 users) Special Judge: No Description 阅读全文
摘要：
B.树之呼吸-贰之型-dfs序 Time Limit: 1000 MS Memory Limit: 32768 K Total Submit: 42 (16 users) Total Accepted: 22 (15 users) Special Judge: No Description 给一棵 阅读全文