这种结构体排序的题,十分容易考上机题,qsort+结构体解决.马上就要机考了,多练习一下这样的题目也好. #include <stdio.h> #include <string.h> #include <stdlib.h> #define MAXNUM 100 #define NAMENUM 20 #define WIN 3 #define DRAW 1 typedef struct { char name[NAMENUM]; int in, lost; int sco…

http://acm.hdu.edu.cn/showproblem.php?pid=1225 一道超级简单的题,就因为我忘记写return,就wa好久,拜托我自己细心一点. 学习的地方:不过怎么查找字符串并返回下标 Football Score Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 2739    Accepted Submis…

Football Games Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 802    Accepted Submission(s): 309 Problem Description A mysterious country will hold a football world championships---Abnormal Cup…

Problem Description The International Clown and Pierrot Competition (ICPC), is one of the most distinguished and also the most popular events on earth in the show business. One of the unique features of this contest is the great number of judges that…

http://acm.hdu.edu.cn/showproblem.php?pid=5873 题意: 现在有比赛,所有队伍两两进行比赛,赢的积2分,输的积0分,如果平局的话就各自都积1分,现在给出每只队伍的得分情况,判断是否合法. 思路: 竞赛图中有关于得分序列这方面的知识,这里引用一下来自http://blog.csdn.net/a_crazy_czy/article/details/73611366博主的讲解. 那么,对于这道题目来说,首先对所有得分排个序,再依次处理即可,前i只队伍的得分情…

题目链接:https://cn.vjudge.net/problem/HDU-1225 水题 代码 #include <algorithm> #include <string> #include <cstdio> #include <map> using namespace std; struct Team{ int score[3]; string name; Team(string name="", int s1=0, int s2=…

随便判了几个条件就过了,也不知道对不对的. 正解应该是: $[1].$${s_1} + {s_2} + {s_3} + ...... + {s_n} = n(n - 1)$ $[2].$${s_1} + {s_2} + {s_3} + ...... + {s_i} ≥ i(i - 1)$ #pragma comment(linker, "/STACK:1024000000,1024000000") #include<cstdio> #include<cstring&g…

1219 遍历计数. #include<bits/stdc++.h> #define QAQ 0 using namespace std; ]; ]; int main(){ )){ memset(cnt,,sizeof(cnt)); int l=strlen(a); ;i<l;i++){ cnt[a[i]]++; } for(int i='a';i<='z';i++){ printf("%c:%d\n",i,cnt[i]); } printf("\n…

CHAPTER 40 Science in Our Digital Age 第40章 我们数字时代的科学 The next time you switch on your computer, you probably won't 'compute'. You might look up something, email your friends, or check the latest football score. But computers were originally machines…

Java基础(深入了解概念为主) 匿名类 定义 Java匿名类很像局部或内联系,只是没有明细.我们可以利用匿名类,同时定义并实例化一个类.只有局部类仅被使用一次时才应该这么做. 匿名类不能有显式定义的构造函数,相反,每一个匿名类都隐含定义了一个匿名构造函数 创建匿名类 理解代码的最好方法就是先阅读,所以我们首先来看看代码. 扩展已有的类(可以是抽象类,也可以是具体类) 创建接口 interface Football { void kick(); } class AnnonymousClass {…