摘要:
Problem 2213 Common TangentsAccept: 763 Submit: 2233Time Limit: 1000 mSec Memory Limit : 32768 KB Problem DescriptionTwo differ... 阅读全文
摘要:
Problem 2216 The Longest StraightAccept: 446 Submit: 1394Time Limit: 1000 mSec Memory Limit : 32768 KB Problem DescriptionZB is... 阅读全文