woria

摘要： Expedition Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 25813 Accepted: 7160 Description A group of cows grabbed a truck and ventured on 阅读全文

摘要： Fence Repair Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 67497 Accepted: 22206 Description Farmer John wants to repair a small length o 阅读全文

摘要： 并查集练习 阅读全文

摘要： 并查集的实现 阅读全文

摘要： Ants Time Limit: 1000MS Memory Limit: 30000K Total Submissions: 28006 Accepted: 10861 Description An army of ants walk on a horizontal pole of length 阅读全文

摘要： 博客后台设置CSS中加入 #ad_t2,#cnblogs_c1,#under_post_news,#cnblogs_c2,#under_post_kb {display:none;!important} 阅读全文

摘要： DFS尝试每种可能挑选最少花费的部件组合 阅读全文