普及+/提高 - 题库 - 柒行

	ID	题目显示标签隐藏标签	AC / 尝试	难度
	12	P1011 Sticks 搜索难度普及+/提高 Central Europe 1995 剪枝	2 / 4	5
	254	P1253 Markov Trains 图结构 Dijkstra 动态规划贪心难度普及+/提高概率论 Northwestern Europe 2002	0 / 0	(无)
	270	P1269 Intersecting Lines 计算几何模拟难度普及+/提高 Mid-Atlantic 1996	1 / 1	10
	271	P1270 Following Orders 搜索字符串难度普及+/提高 Duke Internet Programming Contest 1993 uva 124	0 / 1	10
	546	P1545 Galactic Import 难度图结构最短路 Dijkstra 普及+/提高 Mid-Central USA 1995	1 / 1	4
	557	P1556 The Doors 图结构最短路 Dijkstra 计算几何难度普及+/提高 Mid-Central USA 1996	1 / 3	5
	651	P1650 Integer Approximation 难度数论其他思维普及+/提高 Northeastern Europe 2001 Far-Eastern Subregion	1 / 1	4
	656	P1655 Balancing Act 难度普及+/提高数据结构 ST表 POJ Monthly--2004.05.15 IOI 2003 sample task	1 / 5	6
	657	P1656 Counting Black 贪心动态规划字符串难度普及+/提高 POJ Monthly--2004.05.15 Liu Rujia@POJ	1 / 3	6
	658	P1657 Distance on Chessboard 模拟难度普及+/提高其他思维字符串哈希和哈希表 POJ Monthly--2004.05.15 Liu Rujia@POJ	1 / 1	6
	1144	P2143 Make a Sequence 数据结构难度普及+/提高 Japan 2004	1 / 1	10
	1529	P2528 Mayor's posters 其他离散化难度普及+/提高数据结构线段树 Alberta Collegiate Programming Contest 2003.10.18	2 / 6	5
	1541	P2540 Hotter Colder 计算几何半平面交难度普及+/提高 Waterloo local 2001.01.27	1 / 1	10
	2464	P3463 Sightseeing 难度普及+/提高图结构 Dijkstra BAPC 2006 Qualification	1 / 3	6
	2623	P3622 Gourmet Grazers 图结构二分图难度普及+/提高贪心 USACO 2007 December Gold	1 / 11	6
	2661	P3660 Cow Contest 难度普及+/提高图结构 Floyd USACO 2008 January Silver	2 / 2	6
	2667	P3666 Making the Grade 难度递推普及+/提高 USACO 2008 February Gold	1 / 2	4
	2801	P3801 Crazy Circuits 难度普及+/提高字符串哈希和哈希表 Pacific Northwest 2008	1 / 1	10

根据当前过滤条件随机选择一道题