一枳理智梦

摘要： 有多个不同面值的硬币，任意找，输入金额S，输出最少硬币数。 列如：有1,3,5三种面值的硬币，我有9元钱，能兑换的硬币数最少是多少枚？5+3+1=9，最少兑换三枚。 0元兑换0个， 1元兑换1个， 2元兑换2个，在1元的基础上加一个， 3元兑换1个， 4元兑换2个，4-3=1元，在3元的基础上加一个 阅读全文

摘要： Contest time again! How excited it is to see balloons floating around. But to tell you a secret, the judges' favorite time is guessing the most popula 阅读全文

摘要： 给你n个整数，请按从大到小的顺序输出其中前m大的数。 Input每组测试数据有两行，第一行有两个数n,m(0<n,m<1000000)，第二行包含n个各不相同，且都处于区间[-500000,500000]的整数。 Output对每组测试数据按从大到小的顺序输出前m大的数。 Sample Input 阅读全文

摘要： A binary tree is a finite set of vertices that is either empty or consists of a root r and two disjoint binary trees called the left and right subtree 阅读全文

摘要： A new parliament is elected in the state of MMMM. Each member of the parliament gets his unique positive integer identification number during the parl 阅读全文

摘要： Limak is a grizzly bear who desires power and adoration. He wants to win in upcoming elections and rule over the Bearland. There are n candidates, inc 阅读全文

摘要： Given a string of balanced parentheses output all the matching pairs.（给定一串平衡括号，输出所有匹配对。） Input A string consisting of only parentheses '(' and ')'. Th 阅读全文

摘要： ACboy was kidnapped!! he miss his mother very much and is very scare now.You can't image how dark the room he was put into is, so poor :(. As a smart 阅读全文

摘要： Calculate A + B. InputEach line will contain two integers A and B. Process to end of file. OutputFor each case, output A + B in one line. Sample Input 阅读全文

摘要： 1 #include<stdio.h> 2 int fun(int n) 3 { 4 if(n==1) //递归终止条件 5 return 1; 6 return n*fun(n-1);//关键 7 } 8 int main() 9 { 10 int n; 11 scanf("%d",&n);//输 阅读全文