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hdu5183---Negative and Positive (NP)(HASHMAP)
Problem Description When given an array (a0,a1,a2,?an?1) and an integer K, you are expected to judge whether there is a pair (i,j)(0≤i≤j/***************************************************************...
分类:其他好文   时间:2015-03-08 23:08:00    阅读次数:454
Plus One
Plus One问题:Given a non-negative number represented as an array of digits, plus one to the number.The digits are stored such that the most significant ...
分类:其他好文   时间:2015-03-08 21:22:25    阅读次数:123
leetcode------Add Two Numbers
标题:Add Two Numbers通过率:22.6%难度:中等You are given two linked lists representing two non-negative numbers. The digits are stored in reverse order and each ...
分类:其他好文   时间:2015-03-08 21:19:22    阅读次数:123
Container With Most Water
Container With Most Water问题:Givennnon-negative integersa1,a2, ...,an, where each represents a point at coordinate (i,ai).nvertical lines are drawn suc...
分类:其他好文   时间:2015-03-08 19:58:18    阅读次数:123
HDU 5183 Negative and Positive (NP) --Hashmap
题意:问有没有数对(i,j)(0x)是否出现,所以要逆序枚举。代码:#include #include #include #include #include #include #define Mod 1000000007#define lll __int64#define ll long longu...
分类:其他好文   时间:2015-03-08 16:58:57    阅读次数:152
[HDOJ 5183] Negative and Positive (NP) 【Hash】
题目链接:HDOJ - 5183题目分析分两种情况,奇数位正偶数位负或者相反。从1到n枚举,在Hash表中查询 Sum[i] - k ,然后将 Sum[i] 加入 Hash 表中。BestCoder比赛的时候我写了 STL map, 然后TLE...注意: Hash负数的时候 % 了一个质数,得到的...
分类:其他好文   时间:2015-03-08 10:28:59    阅读次数:142
HDU 5183 Negative and Positive (NP) (set + 读入外挂 乱搞)
HDU 5183 Negative and Positive (NP) (set + 读入外挂 乱搞)...
分类:其他好文   时间:2015-03-08 06:48:04    阅读次数:992
hdu 5183(hash)
传送门:Negative and Positive (NP)题意:给定一个数组(a0,a1,a2,?an?1)和一个整数K, 请来判断一下是否存在二元组(i,j)(0≤i≤j#include #include #include #include #include #include #include ...
分类:其他好文   时间:2015-03-08 00:05:47    阅读次数:214
[LeetCode] Add Two Numbers
You are given two linked lists representing two non-negative numbers. The digits are stored in reverse order and each of their nodes contain a single ...
分类:其他好文   时间:2015-03-08 00:02:05    阅读次数:193
Minimum Path Sum
Minimum Path Sum问题:Given amxngrid filled with non-negative numbers, find a path from top left to bottom right whichminimizesthe sum of all numbers alo...
分类:其他好文   时间:2015-03-07 17:07:04    阅读次数:120
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