There are N (1 ≤ N ≤ 105) colored blocks (numbered 1 to N from left to right) which are lined up in a row. And the i-th block's color is Ci (1 ≤ Ci ≤ 109). Now you can remove at most K (0 ≤ K ≤ N) blocks, then rearrange the blocks by their index from…
Light Bulbs Time Limit: 2 Seconds Memory Limit: 65536 KB Wildleopard had fallen in love with his girlfriend for 20 years. He wanted to end the long match for their love and get married this year. He bought a new house for his family and hired a…
任意门:http://acm.hdu.edu.cn/showproblem.php?pid=5258 数长方形 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 303 Accepted Submission(s): 159 Problem Description 小度熊喜欢玩木棒.一天他在玩木棒的时候,发现一些木棒会形成长方形.小度…