06 2015 档案

SRM 510 2 250TheAlmostLuckyNumbersDivTwo(数位dp)
摘要：SRM 5102250TheAlmostLuckyNumbersDivTwoProblem StatementJohn and Brus believe that the digits 4 and 7 are lucky and all others are not. According to th... 阅读全文
posted @ 2015-06-29 18:10 92度的苍蓝 阅读(321) 评论(0) 推荐(0)
tc 147 2 PeopleCircle(再见约瑟夫环)
摘要：SRM 1472600PeopleCircleProblem StatementThere arenumMalesmales andnumFemalesfemales arranged in a circle. Starting from a given point, you count clock... 阅读全文
posted @ 2015-06-12 20:23 92度的苍蓝 阅读(419) 评论(0) 推荐(0)
tc 146 2 BridgeCrossing(ｎ人过桥问题）
摘要：SRM 14621000BridgeCrossingProblem StatementA well-known riddle goes like this: Four people are crossing an old bridge. The bridge cannot hold more tha... 阅读全文
posted @ 2015-06-11 15:03 92度的苍蓝 阅读(585) 评论(0) 推荐(0)
tc 146 2 RectangularGrid(数学推导）
摘要：SRM 1462500RectangularGridProblem StatementGiven thewidthandheightof a rectangular grid, return the total number of rectangles (NOT counting squares) ... 阅读全文
posted @ 2015-06-11 14:27 92度的苍蓝 阅读(370) 评论(0) 推荐(0)
cf#306D. Regular Bridge(图论，构图）
摘要：D. Regular Bridgetime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputAn undirected graph is calledk-... 阅读全文
posted @ 2015-06-07 16:43 92度的苍蓝 阅读(360) 评论(0) 推荐(0)
cf306 C. Divisibility by Eight(数学推导）
摘要：C. Divisibility by Eighttime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputYou are given a non-nega... 阅读全文
posted @ 2015-06-05 10:44 92度的苍蓝 阅读(283) 评论(0) 推荐(0)
树状数组
摘要：对于树状数组，接触蛮长时间了，对它了解深了一点。对于一个节点，比如说它的二进制的表达式为：1001011101那么如果我要询问1~1001011101这个区间，那么要寻问哪几个节点呢： 1001011101,1001011100，1001011000，1001010000，1001000000... 阅读全文
posted @ 2015-06-04 01:35 92度的苍蓝 阅读(219) 评论(0) 推荐(0)
2015baidu复赛　矩形面积（包凸 && ps:附quickhull模板）
摘要：矩形面积Time Limit: 2000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 168Accepted Submission(s): 93Problem Descripti... 阅读全文
posted @ 2015-06-02 01:46 92度的苍蓝 阅读(262) 评论(0) 推荐(0)

http://images.cnblogs.com/cnblogs_com/Running-Time/724426/o_b74124f376fc157f352acc88.jpg