Integers 第35页

Leetcode: 4Sum

Given an array S of n integers, are there elements a, b, c, and d in S such that a + b + c + d = target

·2015-11-08 17:53

Leetcode: 3Sum Closest

Given an array S of n integers, find three integers in S such that the sum is closest to a given number

·2015-11-08 17:49

Leetcode: 3Sum

Given an array S of n integers, are there elements a, b, c in S such that a + b + c = 0?

·2015-11-08 17:48

Leetcode: Largest Rectangle in Histogram

Given n non-negative integers representing the histogram's bar height where the width of each bar is

·2015-11-08 17:40

【POJ】3468 A Simple Problem with Integers

1 #include<cstdio> 2 typedef __int64 LL; 3 #define MAXN 100010 4 LL tree[MAXN<<2],lazy[MAXN<<2]; 5 inline void PushUp(int rt) 6 { 7 tree[rt]=tree[rt<<1]+tree[r

·2015-11-08 17:11

USACO 2.2.3 Runaround Numbers解题报告

Runaround Numbers Runaround numbers are integers with unique digits, none of which is zero (e.g., 81362

·2015-11-08 16:33

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

ZOJ Problem Set - 1879

Time Limit: 2 Seconds Memory Limit: 65536 KB A sequence of n > 0 integers

·2015-11-08 16:27

组合数取模 Lucas定理

这里用到Lusac定理 For non-negative integers m and n and a prime p, the following&

·2015-11-08 16:16

Sicily 1068欢迎提出优化方案

He takes a piece of chalk and starts writing a sequence of consecutive integers starting

·2015-11-08 16:28

最小区间使得至少包含每组元素中的一个

问题描述： You have k lists of sorted integers.

·2015-11-08 16:42

找出数组中两段不相交的子数组，使其差值最大

问题描述： Given an array of integers.

·2015-11-08 16:40

数组按元素正负性稳定排序

问题描述： Give you an array which has n integers,it has both positive and negative integers.Now you need

·2015-11-08 16:34

1010. Radix (25)

Given a pair of positive integers, for example, 6 and 110, can this equation 6 = 110 be true?

·2015-11-08 15:27

Two Sum

Given an array of integers, find two numbers such that they add up to a specific target number.

·2015-11-08 15:44

LeetCode18:4Sum

Givenanarray S of n integers,arethereelements a, b, c,and d in S suchthat a + b + c + d =target?

geekmanong·2015-11-08 15:00

Largest Number

Given a list of non negative integers, arrange them such that they form the largest number.

·2015-11-08 15:19

Fraction to Recurring Decimal

Given two integers representing the numerator and denominator of a fraction, return the fraction in string

·2015-11-08 15:09

A + B Problem II

Given two integers A and B, your job is to calculate the Sum of A + B.

·2015-11-08 15:21

uestc 1709 Binary Operations 位运算的灵活运用

Memory Limit: 65535 kB Solved: 56 Tried: 674 Description Bob has a sequence of N integers

·2015-11-08 15:55

Problem to be sovled

Given an array A of N integers, we draw N discs in a 2D plane such that the I-th disc is centered on

·2015-11-08 14:37

average slice

A non-empty zero-indexed array A consisting of N integers is given.

·2015-11-08 14:35

leetcode:Palindrome Number （判断数字是否回文串）【面试算法题】

Some hints: Could negative integers be palindromes?

·2015-11-08 14:35

POJ3468---A Simple Problem with Integers

此题简单的做法自然是线段树或树状数组，splay只是为了练手。。依旧是学习bin神的模板，写了一发之后理解更深了。 1 #include <set> 2 #include <map> 3 #include <cmath> 4 #include <ctime> 5 #include <queue>

·2015-11-08 14:00

JNI中java类型与C/C++类型对应关系

分为如下两种情况：　　一、Java原始类型像booleans、integers、floats等从Java程序中传到本地方法中的原始类型可以直接使用，下面是java中的原始类型和本地方法中的

·2015-11-08 14:20

Combinations [leetcode]

描述： Given two integers n and k, return all possible combinations of k numbers

·2015-11-08 13:32

POJ 2407 素数筛

Description Given n, a positive integer, how many positive integers less than n are relatively prime

·2015-11-08 13:43

LightOJ 1278 Sum of Consecutive Integers(奇素数个数)

题目链接：http://lightoj.com/volume_showproblem.php?problem=1278 题意:给定n,求n可以写成多少种至少两个连续正整数的和的形式。思路：设n可以写成a,a+1,a+2……a+k-1的和(其中a>=1)，即n=(a+a+k-1)*k/2。那么2a-1=2n/k-k。所以2n/k-k为奇数。设n=2^p*q,k=2^t*r，可知t或者为0

·2015-11-08 11:17

POJ 3468 A Simple Problem with Integers（线段树）

题目链接：http://poj.org/problem?id=3468 题意：一个数列，两种操作：（1）Q L R 询问区间[L,R]的数字之和；（2）C L R D将区间[L,R]之间的数字同时加D。思路：每个节点保存一个sum值和一个det值，需要注意的地方：（1）查询或修改的区间不是当前值整个区间时，将det值下调；（2）下调det时和修改完时修改sum值。 #i

·2015-11-08 11:24

HDU 2689 sort it - from lanshui_Yang

Problem Description You want to processe a sequence of n distinct integers by swapping two adjacent

·2015-11-08 11:29

HDU 1002 大数A+B

Given two integers A and B, your job is to calculate the Sum of A + B. Input Th

·2015-11-08 11:31

POJ 3061 Subsequence(尺取法)

　　　　　　　　　　　　　　　　　　　　　　　　Subsequence Description A sequence of N positive integers (10 <

·2015-11-08 11:29

Divide Two Integers

Divide Two Integers Divide two integers without using multiplication, division and mod operator.

·2015-11-08 11:21

【LeetCode】34. Search for a Range

Search for a Range Given a sorted array of integers, find the starting and ending position of a given

·2015-11-08 11:17

【LeetCode】166. Fraction to Recurring Decimal

Fraction to Recurring Decimal Given two integers representing the numerator and denominator of a fraction

·2015-11-08 11:16

【LeetCode】38. Count and Say

Count and Say The count-and-say sequence is the sequence of integers beginning as follows:1, 11, 21,

·2015-11-08 11:15

【LeetCode】42. Trapping Rain Water

Trapping Rain Water Given n non-negative integers representing an elevation map where the

·2015-11-08 11:13

【LeetCode】137. Single Number II (3 solutions)

Single Number II Given an array of integers, every element appears threetimes except for one.

·2015-11-08 11:50

【LeetCode】74. Search a 2D Matrix

This matrix has the following properties: Integers in each row are sorted

·2015-11-08 11:40

【LeetCode】15. 3Sum

3Sum Given an array S of n integers, are there elements a, b, c

·2015-11-08 11:28

【LeetCode】136. Single Number (4 solutions)

Single Number Given an array of integers, every element appears twice except for one.

·2015-11-08 11:23

【LeetCode】45. Jump Game II

Jump Game II Given an array of non-negative integers, you are initially positioned at the first index

·2015-11-08 11:18

【LeetCode】1. Two Sum

Two Sum Given an array of integers, find two numbers such that they add up to a specific target number

·2015-11-08 11:12

【LeetCode】55. Jump Game

Jump Game Given an array of non-negative integers, you are initially positioned at the first

·2015-11-08 11:08

【LeetCode】128. Longest Consecutive Sequence

Longest Consecutive Sequence Given an unsorted array of integers, find the length of the longest

·2015-11-08 11:07

【poj2891】Strange Way to Express Integers

题意：给出n个模方程x=a(mod r) 求x的最小解题解：这就是个线性模方程组的模版题- - 但是有一些要注意的地方 extgcd算出来的解x可能负数要让x=(x%mo+mo)%mo 而且mo不是等于lcm(r1,r2) 而是r2/gcd(r1,r2) 代码： 1 #include <cstdio> 2 typedef long lon

·2015-11-08 11:47

Hard 随机选择subset @CareerCup

import CtCILibrary.AssortedMethods; /** * Write a method to randomly generate a set of m integers

·2015-11-08 10:51

leetcode Container With Most Water

2685 Total Submissions: 9008 My Submissions Given n non-negative integers

·2015-11-08 10:02

Container With Most Water——LeetCode

Given n non-negative integers a1, a2, ..., an, where each represents a point

·2015-11-08 09:17

Contains Duplicate III —— LeetCode

Given an array of integers, find out whether there are two distinct indices i and j

·2015-11-08 09:15

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Integers