摘要：
Get Luffy Out Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 9022 Accepted: 3503 Description Ratish is a young man who always dreams of be 阅读全文
摘要：
Katu Puzzle Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 10239 Accepted: 3823 Description Katu Puzzle is presented as a directed graph G 阅读全文
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Ikki's Story IV - Panda's Trick Time Limit: 1000MS Memory Limit: 131072K Total Submissions: 10448 Accepted: 3829 Description liympanda, one of Ikki’s 阅读全文
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边双连通分量（一般配上缩点、并查集） 参考例题：传送门 点双连通分量： 参考例题：传送门 阅读全文
摘要：
Knights of the Round Table Time Limit: 7000MS Memory Limit: 65536K Total Submissions: 13552 Accepted: 4538 Description Being a knight is a very attrac 阅读全文