Binomial Showdown TimeLimit: 1 Second   MemoryLimit: 32 Megabyte Totalsubmit: 2323   Accepted: 572 Description In how many ways can you choose k elements out of n elements, not taking order into account? Write a program to compute this number. Input…

Binomial Showdown Time Limit: 2 Seconds      Memory Limit: 65536 KB In how many ways can you choose k elements out of n elements, not taking order into account? Write a program to compute this number. Input The input will contain one or more test cas…

/* * POJ_2249.cpp * * Created on: 2013年10月8日 * Author: Administrator */ #include <iostream> #include <cstdio> using namespace std; typedef long long int64; int64 work(int64 n , int64 k){ if(k > n/2){ k = n-k; } int64 a = 1; int64 b = 1; int…

Description In how many ways can you choose k elements out of n elements, not taking order into account? Write a program to compute this number. Input The input will contain one or more test cases. Each test case consists of one line containing two i…

Binomial Coeffcients TimeLimit: 1000ms   Memory limit: 65536K  有疑问?点这里^_^ 题目描述 输入 输出 示例输入 1 1 10 2 954 723 示例输出 /******************* 组合数学 组合数 用 递推  :组合数公式 C[n][m] = C[n-1][m-1] + C[n-1][m] ************************/ Code: #include <iostream> #include…

// n 个 数 取 k个数的取法// C(n,k) 注意些细节#include <iostream> #include <string> #include<sstream> #include <cmath> #include <map> #include <stdio.h> #include <string.h> #include <algorithm> using namespace std; #defin…

杭电ACM分类: 1001 整数求和 水题1002 C语言实验题——两个数比较 水题1003 1.2.3.4.5... 简单题1004 渊子赛马 排序+贪心的方法归并1005 Hero In Maze 广度搜索1006 Redraiment猜想 数论:容斥定理1007 童年生活二三事 递推题1008 University 简单hash1009 目标柏林 简单模拟题1010 Rails 模拟题(堆栈)1011 Box of Bricks 简单题1012 IMMEDIATE DECODABILITY…

转载:from http://blog.csdn.net/qq_28236309/article/details/47818349 基础题:1000.1001.1004.1005.1008.1012.1013.1014.1017.1019.1021.1028.1029. 1032.1037.1040.1048.1056.1058.1061.1070.1076.1089.1090.1091.1092.1093. 1094.1095.1096.1097.1098.1106.1108.1157.116…

Binomial Showdown Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 18457   Accepted: 5633 Description In how many ways can you choose k elements out of n elements, not taking order into account?  Write a program to compute this number. In…

Log 2016-3-21 网上找的POJ分类,来源已经不清楚了.百度能百度到一大把.贴一份在博客上,鞭策自己刷题,不能偷懒!! 初期: 一.基本算法: (1)枚举. (poj1753,poj2965) (2)贪心(poj1328,poj2109,poj2586) (3)递归和分治法. (4)递推. (5)构造法.(poj3295) (6)模拟法.(poj1068,poj2632,poj1573,poj2993,poj2996) 二.图算法: (1)图的深度优先遍历和广度优先遍历. (2)最短路…