摘要:
Hacker, pack your bags! time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Hacker, pack you 阅读全文
摘要:
HazelFan wants to build a rooted tree. The tree has nn nodes labeled 0 to n−1, and the father of the node labeled i is the node labeled . HazelFan won 阅读全文
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Rikka with Graph Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Problem Description As we know, Rikka is poor at mat 阅读全文
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Matching In Multiplication Time Limit: 6000/3000 MS (Java/Others) Memory Limit: 524288/524288 K (Java/Others)Total Submission(s): 1389 Accepted Submis 阅读全文
摘要:
Kanade's sum Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 2512 Accepted Submission(s): 1045 Pr 阅读全文