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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
LeetCode Excel Sheet Column Title
1.题目Given a positive integer, return its corresponding column title as appear in an Excel sheet.For example: 1 -> A 2 -> B 3 -> C ... 26 -> Z 27 -> AA 28 -> AB 2.解决方案1class...
分类:其他好文   时间:2015-03-08 18:52:14    阅读次数:133
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
Lintcode: k Sum
Given n distinct positive integers, integer k (k i) res[i][j][t] = 0;18 else res[i][j][t] = res[i-1][j][t];19 ...
分类:其他好文   时间:2015-03-07 06:17:17    阅读次数:163
A1020. Tree Traversals (25)
Suppose that all the keys in a binary tree are distinct positive integers. Given the postorder and inorder traversal sequences, you are supposed to ou...
分类:其他好文   时间:2015-03-06 00:57:57    阅读次数:152
Is there a complete List of JVM exit codes
Argument passed to System.exit(x) -> becomes the JVM exit code.Exit code 0 is used to indicate normal exit. Unique positive exit code to indicate spec...
分类:其他好文   时间:2015-03-05 12:28:46    阅读次数:118
Lintcode: Interleaving Positive and Negative Numbers
Given an array with positive and negative integers. Re-range it to interleaving with positive and negative integers.NoteYou are not necessary to keep ...
分类:其他好文   时间:2015-03-05 06:50:29    阅读次数:199
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