Given an array S of n integers, are there elements a, b, c in S such that a + b + c = 0? Find all uniquetriplets in the array which gives the sum of z...
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其他好文 时间:
2014-06-29 00:21:06
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237
Combination Sum:Given a set of candidate numbers (C) and a target number (T), find all unique combinations inCwhere the candidate numbers sums toT.The...
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其他好文 时间:
2014-06-28 22:48:01
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256
A + B Problem (4)时间限制(普通/Java):1000MS/3000MS 运行内存限制:65536KByte总提交:2496 测试通过:1249描述Calculate the sum of some integers.输入The input will consist...
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其他好文 时间:
2014-06-18 13:58:31
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187
题目
Given an array S of n integers, are there elements a, b, c, and d in S such that a + b + c + d =
target? Find all unique quadruplets in the array which gives the sum of target.
Note:
...
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其他好文 时间:
2014-06-18 12:17:57
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179
题目
Given an array of integers, find two numbers such that they add up to a specific target number.
The function twoSum should return indices of the two numbers such that they add up to the...
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其他好文 时间:
2014-06-18 12:05:44
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244
题目
Given an array S of n integers, find three integers in S such that the sum is closest to a given number, target. Return the sum of the three integers. You may assume that each input would ...
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其他好文 时间:
2014-06-17 22:39:41
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274
题目
Given an array S of n integers, are there elements a, b, c in S such that a + b + c =
0? Find all unique triplets in the array which gives the sum of zero.
Note:
Elements in a tr...
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其他好文 时间:
2014-06-17 22:04:49
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292
初识泛型算法
理解算法的最基本方法是了解他们是否读取元素、改变元素或是重排元素顺序!
只读算法
#include
#include
using namespace std;
//对vec中的元素求和,初值是0
int sum=accumulate(vec.cbegin(), vec.cend(), 0);
这里面第三个参数决定了函数使用哪个加法运算符以及返回值类型。
...
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编程语言 时间:
2014-06-17 19:12:26
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261
#100以内整数和
#!/bin/sh
declare-iSUM=0
for((i=1;i<=100;i+=1))
do
letSUM+=$i
done
echo$SUM
#!/bin/sh
declare-iSUM=0
foriin{1..100}
do
letSUM+=$i
done
echo$SUM
#100以内偶数和
#!/bin/sh
declare-iSUM=0
for((i=2;i<=100;i+=2))
do
letSUM+=$i
done
echo$SUM..
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其他好文 时间:
2014-06-17 17:46:32
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232
当:decimal sum = 123456.784M;sum = decimal.Round(sum, 2 , MidpointRounding.AwayFromZero);sum的值为:123456.78当:decimal sum = 123456.785M;sum = decimal.Roun...
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其他好文 时间:
2014-06-17 15:35:57
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184