05 2019 档案
摘要:Summary Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1721 Accepted Submission(s): 803 Problem
阅读全文
摘要:D. Fedor and Essay、、http://codeforces.com/problemset/problem/467/D time limit per test 2 seconds memory limit per test 256 megabytes input standard in
阅读全文
摘要:Is It A Tree? Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 32554 Accepted Submission(s): 7447
阅读全文
摘要:终曲 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2720 Accepted Submission(s): 893 Problem Descr
阅读全文