- N=50000, M=1250000000 时答案是2121349563 (67) a280920481 2018-12-28 00:19:40 Problem 3685
- 二分好题。。。贴Java代码。带注释 (1376) haqishen 2015-01-13 19:25:46 Problem 3685
- 所有变量都设成__int64 免得因为精度麻烦 (0) CalmDown 2010-11-23 17:07:41 Problem 3685
- 大侠们,给点数据啊,在下感激不敬啊 (0) 0667110189 2008-09-28 14:42:58 Problem 3685
- 囧,1600+ms过了……那些0ms的怎么做的啊%…… (7) xuhaoran510 2011-04-07 10:00:34 Problem 3685
- 百思不得其解~为什么longlong就TLE,改成__int64就能过呢? 附代码 (1911) cn_chen 2008-09-06 23:45:09 Problem 3685
- 如果有相同元素,第M小指的是什么? (38) TJU_Neptune 2008-08-31 14:21:05 Problem 3685
- 诚心请教这题思路,我只想到利用同列行单调性质二分答案,因为由偏导知在列顺序上不严格单调,但本地跑50000,....这样极限好慢,这题想了一天,先多谢了..... (0) huicpc035 2008-08-31 23:20:56 Problem 3685
- 原来还可以二分答案,学到了.^__^ (17) timeloop 2008-09-09 22:36:34 Problem 3685
- :) (30) LUCKLY 2008-09-07 19:14:15 Problem 3685
- 题目叙述有问题吧 (36) nkzgm 2008-09-04 22:16:26 Problem 3685
- 为什么是WA? 代码附上! (928) 200730720308 2008-08-31 16:42:01 Problem 3685
- WA到死 (0) hanjialong 2008-08-31 20:45:56 Problem 3685
- 请问一下这个是什么意思。谢谢!! (129) RUNSLOWLY 2008-09-01 10:29:51 Problem 3685
- TLE , 难道我检测的时候去运算一下 (i,j)位置的值 就TLE。还是二分写出死循环了。。 囧 (0) arena_zp 2008-09-01 00:53:25 Problem 3685
- Is the index starting from 0 or 1? (0) ziliang 2008-08-31 12:36:42 Problem 3685
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