Sums

39. Combination Sum

C) and a target number (T), find all unique combinations in C where the candidate numbers sums
·2015-11-13 03:46

HDU 2715 Herd Sums

  http://acm.hdu.edu.cn/showproblem.php?pid=2715 直接暴了。。。 View Code #include <iostream> using namespace std ; int main() { int n; while(~scanf("%d",&n))
·2015-11-13 02:31

USACO Section2.2 Subset Sums 解题报告 【icedream61】

　　　　subset解题报告------------------------------------------------------------------------------------------------------------------------------------------------【题目】 　　把1~N分成两组，让他们的和相等，请问这样的分组有多少种？ 　　但顺
·2015-11-13 01:12

LeetCode: Combination Sum II 解题报告

numbers (C) and a target number (T), find all unique combinations in C where the candidate numbers sums
·2015-11-13 00:51

【leetcode】Combination Sum II

C) and a target number (T), find all unique combinations in C where the candidate numbers sums
·2015-11-13 00:24

【leetcode】Combination Sum

C) and a target number (T), find all unique combinations in C where the candidate numbers sums
·2015-11-13 00:23

leetcode - Combination Sum

C) and a target number (T), find all unique combinations in C where the candidate numbers sums
·2015-11-12 22:07

HDOJ树形DP专题之Anniversary party

(a):(b)) 4 #define N 6000 5 int a[N],p[N],d[N],c[N],vis[N],sums[N
·2015-11-12 22:22

LeetCode_Combination Sum II

numbers (C) and a target number (T), find all unique combinations in C where the candidate numbers sums
·2015-11-12 20:29

LeetCode_Combination Sum

numbers (C) and a target number (T), find all unique combinations in C where the candidate numbers sums
·2015-11-12 20:28

LateX输入数学公式

转自： http://www.cnblogs.com/obama/archive/2013/04/27/3048198.html Derivatives, Limits, Sums and Integrals
·2015-11-12 17:16

{HDU}{4193}{Non-negative Partial Sums}

对数组进行预处理，由于是连续的可以在O(1)的时间进行判定查询，WA了N次。 #include <iostream> #include <string> #include <cstring> #include <cstdio> #include <algorithm> #include <memory> #in
·2015-11-12 17:52

Combination Sum

C) and a target number (T), find all unique combinations in C where the candidate numbers sums
·2015-11-12 16:13

Combination Sum II

C) and a target number (T), find all unique combinations in C where the candidate numbers sums
·2015-11-12 16:13

USACO 2.2 Subset Sums（水DP）

纠结了几次INT64和longlong，CE了几次。。。 1 /* 2 ID: cuizhe 3 LANG: C++ 4 TASK: subset 5 */ 6 #include <cstdio> 7 #include <cstring> 8 #include <cmath> 9 #include <algorithm
·2015-11-12 13:09

POJ3187 Backward Digit Sums

给出杨辉三角的顶点值，求底边各个数的值。直接DFS就好了 #include<iostream> #include<cstdio> #include<cstring> #include<cstdlib> #include<algorithm> #include<queue> #include<set> #inc
·2015-11-12 13:49

USACO2.2.2--Subset Sums

Subset Sums JRM For many sets of consecutive integers from 1 through N (1 <= N <= 39), one
·2015-11-12 11:04

HDOJ-4193-Non-negative Partial Sums【单调队列】

HDOJ-4193-Non-negativePartialSums【单调队列】ProblemDescriptionYouaregivenasequenceofnnumbersa0,…,an-1.Acyclicshiftbykpositions(0 #include #include #include #include #include #include #include #include #inc
loy_184548·2015-11-11 20:00

Dreamoon and Sums)(数论)

Dreamoon and Sums time limit per test 1.5 seconds memory limit per test 256 megabytes input
·2015-11-11 19:15

poj2140---herd sums

#include<stdio.h> #include<stdlib.h> int main() { int n,cnt=0,i,j; scanf("%d",&n); for(i=1;i <= n/2+1;i++) { int sum=0; for(j=i;
·2015-11-11 19:12

JAVA——数组

例如： 　　Int [] sums;//声明数组 　　Sums =
·2015-11-11 18:16

Combination Sum

C) and a target number (T), find all unique combinations in C where the candidate numbers sums
·2015-11-11 18:17

Combination Sum II

C) and a target number (T), find all unique combinations in C where the candidate numbers sums
·2015-11-11 18:16

【LeetCode练习题】Combination Sum

C) and a target number (T), find all unique combinations in C where the candidate numbers sums
·2015-11-11 17:50

多校第一场CSUST 个人解题报告

  第一题 Non-negative Partial Sums 　　解法一： 　　　　预处理前缀和 sum[N] , 对于通用序列 （ a(i+1), a(i+2), ...
·2015-11-11 17:22

uva 11997 K smallest sums (优先队列 多路归并)

算法入门经典 训练指南 p189   #include<cstdio> #include<cstring> #include<iostream> #include<algorithm> #include<queue> using namespace std; struct Item { int s,
·2015-11-11 16:21

Combination Sum II

C) and a target number (T), find all unique combinations in C where the candidate numbers sums
·2015-11-11 15:26

Combination Sum

C) and a target number (T), find all unique combinations in C where the candidate numbers sums
·2015-11-11 15:17

[LeetCode] Combination Sum

numbers (C) and a target number (T), find all unique combinations in C where the candidate numbers sums
·2015-11-11 14:47

hdu 4193 Non-negative Partial Sums

题目地址：http://acm.hdu.edu.cn/showproblem.php?pid=4193 题意：给出一个n数列，要求把前i（1<=i<=n）个数移到剩余数列的后面形成新的数列，如果新数列满足前i(1<=i<=n)个数均大于等于0，算一种情况，问总共有多少种情况。 简单思路：单调队列+前缀和，枚举每一个可能的以i为首的数列，用单调队列找出区间[i,i+n-1
·2015-11-11 14:31

Leetcode: Combination Sum

numbers (C) and a target number (T), find all unique combinations in C where the candidate numbers sums
·2015-11-11 12:27

Combination Sum II

C) and a target number (T), find all unique combinations in C where the candidate numbers sums
·2015-11-11 11:29

Combination Sum

C) and a target number (T), find all unique combinations in C where the candidate numbers sums
·2015-11-11 11:28

单调队列-hdu-4193-Non-negative Partial Sums

题目链接： http://acm.hdu.edu.cn/showproblem.php?pid=4193 题目大意： 给n个数，a0,a1,...an，求ai,ai+1,...an,a1,a2,...ai-1这样的排列种数，使得所有的前k（1<=k<=n)个的和都大于等于0； 解题思路： 求前缀和，加倍序列。 要满足前k个和都>=0,只需最小值>=0,所以用单
·2015-11-11 10:12

Combination Sum

C) and a target number (T), find all unique combinations in C where the candidate numbers sums
·2015-11-11 09:01

典型的列变行,用动态语句来做

--测试数据 declare @tab table(id varchar(3),class varchar(10),sums int) insert @tab select '001','计算机','65
·2015-11-11 06:40

USACO 2.2 Subset Sums

Problem 38: Subset Sums For many sets of consecutive integers from 1 through N (1 <= N <= 39
·2015-11-11 05:10

Combination Sum II —— LeetCode

C) and a target number (T), find all unique combinations in C where the candidate numbers sums
·2015-11-11 01:51

Combination Sum —— LeetCode

C) and a target number (T), find all unique combinations in C where the candidate numbers sums
·2015-11-11 01:51

Codeforces 509C Sums of Digits 贪心

这道题目有人用DFS、有人用DP 我觉得还是最简单的贪心解决也是不错的选择。   Ok，不废话了，这道题目的意思就是 原先存在一个严格递增的Arrary_A，然后Array_A[i] 的每位之和为Array_B[i] 现在给你一个Array_B, 让你在条件: Array_A[len] Minimize 下求出次数组 (当然我们很容易得出，如果Array_A[len] 不
·2015-11-10 23:33

Dreamoon and Sums（数论）

题目链接 Dreamoon loves summing up something for no reason. One day he obtains two integers a and b occasionally. He wants to calculate the sum of all nice integers. Positi
·2015-11-10 22:00

[LeetCode] Combination Sum II

numbers (C) and a target number (T), find all unique combinations in C where the candidate numbers sums
·2015-11-09 14:34

uva11997 K Smallest Sums

//#pragmacomment(linker,"/STACK:1024000000,1024000000")/* 题意：有K个整数数组，包含K个元素。在每个数组中取一个元素加起来，可以得到k^k个和。 求这些和中最小的K个值 分析：这题有简化版本的，即2个整数数组A,B，包含K个元素，在每个数组中取一个元素加起 来，可以得到k^2个和，求这些和中最小的K个值。我们需要把这k^2个和组织成如下k个
KIJamesQi·2015-11-09 13:00

uva 12393 Non-negative Partial Sums 【单调队列】

后来看了07年周泽（大概是？）的论文，才知道原来这个是一个很经典的单调队列题。 题意：给出一个长度为n序列，每次将第一个元素移至最后可以得到有n种序列，问其中有多少个满足对于所以的i（1≤i≤n），sigma(a[k]),(1≤k≤i)>=0，就是可以维护一个递增的序列，这样每次取队首就O(1)的求出是否满足条件了，维护序列只需要O(n)的复杂度。 比赛的时候用dp思想的st（rmq）的
·2015-11-09 12:43

Leetcode: Combination Sum II

numbers (C) and a target number (T), find all unique combinations in C where the candidate numbers sums
·2015-11-08 17:47

USACO 2.2.2 Subset Sums解题报告

分类：DP，递推，记忆化搜索 作者：ACShiryu 时间：2011-7-15 Subset Sums JRM For many sets of consecutive integers
·2015-11-08 16:33

uva 10616 Divisible Group Sums

被坑了，有负数 #include <iostream> #include<cstdio> #include<cstring> using namespace std; int num[210],a[210]; long long dp[11][25]; int N,Q,D,M,cas=1; int main() { while(
·2015-11-08 15:44

GenomicRangeQuery /codility/ preFix sums

首先上题目： A DNA sequence can be represented as a string consisting of the letters A, C, G and T, which correspond to the types of successive nucleotides in the sequence. Each nucleotide has an impact fa
·2015-11-08 14:35

Poj OpenJudge 百练 2602 Superlong sums

id=2602 http://bailian.openjudge.cn/practice/2602/ 2.Content： Superlong sums Time Limit:&
·2015-11-08 13:46

【LeetCode】40. Combination Sum II (2 solutions)

C) and a target number (T), find all unique combinations in C where the candidate numbers sums
·2015-11-08 11:14
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