1082 - Array Queries PDF (English) Statistics ForumTime Limit: 3 second(s) Memory Limit: 64 MBGiven an array with N elements, indexed from 1 to N. Now ...
分类:
其他好文 时间:
2016-05-29 19:54:19
阅读次数:
143
1098 - A New Function PDF (English) Statistics ForumTime Limit: 3 second(s) Memory Limit: 32 MBWe all know that any integer number n is divisible by 1 ...
分类:
其他好文 时间:
2016-05-29 18:15:44
阅读次数:
422
1072 - Calm Down PDF (English) Statistics ForumTime Limit: 2 second(s) Memory Limit: 32 MBGeorge B. wants to be more than just a good American. He wan ...
分类:
其他好文 时间:
2016-05-29 14:59:13
阅读次数:
173
1094 - Farthest Nodes in a Tree PDF (English) Statistics ForumTime Limit: 2 second(s) Memory Limit: 32 MBGiven a tree (a connected graph with no cycle ...
分类:
其他好文 时间:
2016-05-29 13:33:32
阅读次数:
252
1369 - Answering Queries PDF (English) Statistics Forum Time Limit: 3 second(s) Memory Limit: 32 MB The problem you need to solve here is pretty simpl ...
分类:
其他好文 时间:
2016-05-29 12:09:50
阅读次数:
140
一.获取执行计划的6种方法(详细步骤已经在每个例子的开头注释部分说明了): 1. explain plan for获取; 2. set autotrace on ; 3. statistics_level=all; 4. 通过dbms_xplan.display_cursor输入sql_id参数直接 ...
分类:
数据库 时间:
2016-05-27 18:28:12
阅读次数:
199
1007 - Mathematically Hard PDF (English) Statistics ForumTime Limit: 2 second(s) Memory Limit: 64 MBMathematically some problems look hard. But with t ...
分类:
其他好文 时间:
2016-05-27 18:17:43
阅读次数:
170
http://www.lightoj.com/volume_showproblem.php?problem=1005 PDF (English) Statistics Forum http://www.lightoj.com/volume_showproblem.php?problem=1005 T ...
分类:
其他好文 时间:
2016-05-25 11:13:19
阅读次数:
175
1114 - Easily Readable PDF (English) Statistics Forum Time Limit: 2 second(s) Memory Limit: 32 MB As you probably know, the human information processo ...
分类:
其他好文 时间:
2016-05-22 00:30:23
阅读次数:
208
1084 - Winter PDF (English) Statistics Forum Time Limit: 2 second(s) Memory Limit: 32 MB Winter is coming. In a land far away, N men are spending the ...