题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=1086-------------------------------------------------------------------------------------
https://www.u72.net/daima/uxbc.html - 2024-07-14 06:05:40 - 代码库思路:dfs序其实是很水的东西。 和树链剖分一样, 都是对树链的hash。该题做法是:每次对子树全部赋值为1,对一个点赋值为0,查询子树最小值。该题需要注意
https://www.u72.net/daima/w04m.html - 2024-08-25 19:26:03 - 代码库Mayor‘s postersTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 39795 Accepted: 11552DescriptionThe citizens of Bytetown, AB, coul
https://www.u72.net/daima/rb0k.html - 2024-07-11 20:48:50 - 代码库KiKi‘s K-NumberTime Limit: 4000/2000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2546 Accepted Su
https://www.u72.net/daima/wm21.html - 2024-07-16 16:33:45 - 代码库一開始实在是不知道怎么做,后来经过指导,猛然发现,仅仅须要记录某个区间内是否有值就可以。flag[i]:代表i区间内,共同拥有的蛋糕数量。放置蛋糕的时
https://www.u72.net/daima/ufz2.html - 2024-07-13 23:39:00 - 代码库AC得相当辛苦的一道题,似乎不难,但是需要想仔细,开始的时候的错误思路----是受之前做过的区间最长连续子串影响http://blog.csdn.net/u011026968/a
https://www.u72.net/daima/xzx1.html - 2024-07-16 19:19:20 - 代码库D. Developing Game Pavel is going to make a game of his dream. However, he knows that he can‘t make it on his own so he founded a developme
https://www.u72.net/daima/c9kv.html - 2024-08-18 03:17:53 - 代码库Wow! Such Sequence!Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 352 Accepted
https://www.u72.net/daima/vnhw.html - 2024-07-14 18:09:42 - 代码库题意:一个初始为0的数组,支持三种操作:1、向第k个数添加d,(|d| < 2^31);2、把[l, r]区间内的数字都换成与它最相近的Fibonacci数;3、询问[l, r]区间的和。
https://www.u72.net/daima/vb3h.html - 2024-07-14 23:23:29 - 代码库3038: 上帝造题的七分钟2Time Limit: 3 Sec Memory Limit: 128 MBSubmit: 1210 Solved: 536[Submit][Status][Discuss]DescriptionXLk觉得《上帝造
https://www.u72.net/daima/2fc9.html - 2024-09-01 01:50:43 - 代码库题目来源:POJ 2763 Housewife Wind题意:给你一棵树 2种操作0 x 求当前点到x的最短路 然后当前的位置为x; 1 i x 将第i条边的权&#20540;置为x思路:树上两点
https://www.u72.net/daima/r0rz.html - 2024-07-12 04:36:17 - 代码库求n个图矩形放下来,有的重合有些重合一部分有些没重合,求最后总的不规则图型的轮廓长度。我的做法是对x进行一遍扫描线,再对y做一遍同样的扫描线,相加即可
https://www.u72.net/daima/u37e.html - 2024-07-14 10:13:53 - 代码库【BZOJ4034】[HAOI2015]树上操作Description 有一棵点数为 N 的树,以点 1 为根,且树点有边权。然后有 M 个操作,分为三种:操作 1 :把某个节点 x 的点权
https://www.u72.net/daima/xw08.html - 2024-08-27 09:11:13 - 代码库单点更新分为两种,①把某个值改成另一个值 ②把某个值加上一个值 具体视情况而定,,代码里有说明。#include <cstdio>#include <cstdlib>#include <algo
https://www.u72.net/daima/5ec8.html - 2024-07-23 20:04:31 - 代码库Gopu and the Grid ProblemGopu is interested in the integer co-ordinates of the X-Y plane (0<=x,y<=100000). Each integer coordinate conta
https://www.u72.net/daima/5nnn.html - 2024-09-05 23:59:16 - 代码库Description在这个问题中,给定一个字符串S,与一个整数K,定义S的子串T=S(i, j)是关于第K位的识别子串,满足以下两个条件:1、i&le;K&le;j。2、子串T只在S中出
https://www.u72.net/daima/37d2.html - 2024-09-03 17:19:21 - 代码库A Corrupt Mayor‘s Performance ArtTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 100000/100000 K (Java/Others)Total Submission(s):
https://www.u72.net/daima/6c1k.html - 2024-07-24 05:22:51 - 代码库Alternating SumTime Limit: 2 Seconds Memory Limit: 65536 KBThere is a digit string S with infinite length. In addition, S is periodic a
https://www.u72.net/daima/38x8.html - 2024-07-21 16:49:56 - 代码库题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=5023Problem DescriptionCorrupt governors always find ways to get dirty money. Paint somet
https://www.u72.net/daima/53ea.html - 2024-07-23 13:59:55 - 代码库In his spare time Vladik estimates beauty of the flags.Every flag could be represented as the matrix n?×?m which consists of positive inte
https://www.u72.net/daima/nk5ch.html - 2024-09-27 19:13:39 - 代码库