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摘要： C. Dreamoon and Stringstime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputDreamoon has a stringsand ... 阅读全文

摘要： C. Captain Marmottime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputCaptain Marmot wants to prepare ... 阅读全文

摘要： F. Ant colonytime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputMole is hungry again. He found one a... 阅读全文

摘要： TreeTime Limit: 16000/8000 MS (Java/Others)Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 366Accepted Submission(s): 163Problem Descrip... 阅读全文

摘要： Yaoge’s maximum profitTime Limit: 10000/5000 MS (Java/Others)Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 442Accepted Submission(s): ... 阅读全文

摘要： TreeTime Limit: 10000/5000 MS (Java/Others)Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 845Accepted Submission(s): 162Problem Descrip... 阅读全文

摘要： D. Fedor and Essaytime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputAfter you had helped Fedor to ... 阅读全文

摘要： Ordered SubsequenceTime Limit: 4000/2000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 114Accepted Submission(s): 58Pr... 阅读全文

摘要： 2014/7/26今天是删了英雄联盟的第一天，和平时上课的时间一样起来了。很早去了实验室，里面只有一个师弟。今天打算好学树分治的，可是觉得应该写个题比较好，然后写了CF的一题，看了，不会，看了人家代码想起来了一个猥琐的优化，过了。然后看数分治，看懂了一题的解法，然后差不多抄代码过了。然后写楼天城男人... 阅读全文

摘要： Palindrome subsequenceTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 131072/65535 K (Java/Others)Total Submission(s): 2280Accepted Submission(s):... 阅读全文