请教一个几何问题,还望大侠们不吝赐教 (182) xiaox 2008-02-25 13:15:46
帮我这个新手看一下c 下的1207呗 (462) lawrenceparley 2008-02-24 19:54:01
- 晕~~ (59) Gin_dl 2008-02-25 13:49:51 Problem 2231
PE死了 (518) zyz 2008-02-25 12:11:20 Problem 2271
- 剪枝的学问太高深了 (0) zyz 2008-02-25 10:42:37 Problem 1469
- ft , n-1写成n ,贡献了N 次WA (0) Scor 2008-02-25 00:49:31 Problem 1833
- 第一次 一次交了就过了的,0ms,^_^ (0) djj2007 2008-02-24 21:47:55 Problem 1308
- tle 什么数据啊?!!!O(3n)都不行 (0) sunnyboy1001 2008-02-24 21:25:33 Problem 3508
- 到底怎么搞出来的啊? (0) Oldmaner 2008-02-24 19:04:40 Problem 3026
有个数学结论,运用应该就很简单,证明也不难 (0) fbixiaozc135 2007-08-27 16:16:49 Problem 1519
- 不爽.!! (0) crackerwang 2008-02-24 17:28:13 Problem 2949
- 得仔细阅题..... 否则赛场上又得贡献20min了-_- (6) 165646516 2008-02-24 14:49:58 Problem 1256
- 麻烦帮忙看下,这题不就是并查集吗,why TLE? (1799) tzy 2008-02-24 14:28:06 Problem 2236
晕,,i可以大于j,大家小心 (0) liushusheng 2007-08-15 12:12:54 Problem 1207
郁闷,看不懂题…… (0) TN 2005-07-20 15:03:14 Problem 2496
这题怎么才能不超时? (20) colossus 2008-02-05 13:38:26 Problem 2796
- 我用枚举怎么也不能AC呢? (106) chinaeli 2008-02-24 01:27:39 Problem 1006
- 这题似乎还真有不连通的数据阿~ (0) farseer 2008-02-23 23:33:51 Problem 1679
很奇怪的这道题9973后为什么要打表…… (0) WXYZ 2007-05-26 02:50:50 Problem 2739
if a<b,the distance between a and b is shortest,dump b...as to speed up,you can adopt dichotomy (0) yuanyirui 2008-02-23 17:34:56 Problem 3258
- 先把数据缩小再DP怎么过不了呢? (0) sanpin 2008-02-23 14:40:23 Problem 3399
- who can tell me that how to ac (0) nameisno 2008-02-23 14:19:27 Problem 2310
我的理解 (166) yuanyirui 2008-02-23 09:04:34 Problem 3216
- 为什么WA呀?,没道理,2356都过了 (1213) sohu 2008-02-23 00:35:32 Problem 3370
怎么就WA? (1153) MetalHeart 2008-02-22 14:52:55 Problem 2421
这个题目怎样做到500ms以内……? (32) Ikki 2005-10-13 16:30:27 Problem 2647
- 踩着前人的石头过河 呵呵 过了 (72) niuniu2006 2008-02-22 18:32:43 Problem 1014
- TLE too 啊啊啊 (2) newbgirl 2008-02-22 15:17:39 Problem 3508
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