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Best Time to Buy and Sell Stock III
Leetcode 经典题 Best Time to Buy and Sell Stock III...
分类:其他好文   时间:2014-09-20 20:40:19    阅读次数:208
HDU 5023 A Corrupt Mayor's Performance Art (线段树)
Problem Description Corrupt governors always find ways to get dirty money. Paint something, then sell the worthless painting at a high price to someone who wants to bribe him/her on an auction, this ...
分类:其他好文   时间:2014-09-20 20:23:09    阅读次数:289
Best Time to Buy and Sell Stock||
Leetcode 经典题Best Time to Buy and Sell Stock||...
分类:其他好文   时间:2014-09-20 14:05:47    阅读次数:155
Best Time to Buy and Sell Stock
Leetcode 经典题 Best Time to Buy and Sell Stock...
分类:其他好文   时间:2014-09-20 10:02:17    阅读次数:126
poj2828--Buy Tickets
题意 :总共n个人,一个一个的来排队,每个人都有一个要求,要求排到第几个人后面(当然肯定是最后面来的人的要求先满足),每个人有一个对应的val,按顺序输出n的人的val。用线段树来维护区间剩余的位置数量,,当然必须从最后一个人向前来更新线段树,每次更新之后就把该位置的剩余数量置为0(因为后面的人的要...
分类:其他好文   时间:2014-09-20 01:03:16    阅读次数:144
Codeforces Round #267 (Div. 2) C. George and Job
The new ITone 6 has been released recently and George got really keen to buy it. Unfortunately, he didn't have enough money, so George was going to work as a programmer. Now he faced the following pro...
分类:其他好文   时间:2014-09-19 23:56:06    阅读次数:254
poj 2828 Buy Tickets(树状数组 | 线段树)
题目链接:poj 2828 Buy Tickets 题目大意:给定N,表示有个人,给定每个人站入的位置,以及这个人的权值,现在按队列的顺序输出每个人的权值。 解题思路:第K大元素,很巧妙,将人入队的顺序倒过来看,就是纯第K大问题,然后用树状数组还是线段树就都可以做了。 C++ 线段树#include #include #include using namespace std;...
分类:其他好文   时间:2014-09-18 19:03:14    阅读次数:196
Codeforces Round #266 (Div. 2) A. Cheap Travel
Ann has recently started commuting by subway. We know that a one ride subway ticket costs a rubles. Besides, Ann found out that she can buy a special ticket for m rides (she can buy it several times...
分类:其他好文   时间:2014-09-15 10:05:28    阅读次数:320
【POJ】Buy Tickets(思路 + 线段树)
POJ线段树经典题目...
分类:其他好文   时间:2014-09-14 22:10:57    阅读次数:176
Oracle用游标删除重复数据
CREATE OR REPLACE PROCEDURE PR_MOD_BASE IScursor c_base ISSELECT MIN(INVENTORY_DATE) IDATE,KUNNR,MATNR FROM STOCK_BASE_DATA GROUP BY TO_CHAR(INVENTORY...
分类:数据库   时间:2014-09-12 14:59:03    阅读次数:236
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