转自:http://www.notonlysuccess.com/index.php/segment-tree-complete/ 题意:在墙上贴海报,海报可以互相覆盖,问最后可以看见几张海报思路: ...
转自:http://www.notonlysuccess.com/index.php/segment-tree-complete/ 题意:在墙上贴海报,海报可以互相覆盖,问最后可以看见几张海报思路: ...
Matrix Time Limit: 3000MS Memory Limit: 65536K Tota ...
Mosaic Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 102400/102400 K (Java/Others)Total ...
Tunnel Warfare Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)T ...
来自http://www.cnblogs.com/oa414/archive/2011/07/21/2113234.html的启发, 看上述博客如何求第k大的数时,被其第二份代码影响 ...
Matrix Time Limit: 3000MS Memory Limit: 65536K Tota ...
Super Mario Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Tota ...
简述概念和应用 所谓的差分,其实就是后一项与前一项的差,对于第一项而言,\(a[0] = 0\) 。设数组 \(a[~]=\{1,9,3,5,2\}\) ,那么差分数组\(t[~]=\{1,8, ...
Assign the task Time Limit: 15000/5000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others ...
Minimum Inversion Number Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Jav ...