【计算机本科补全计划】CCF计算机职业资格认证 2016-09 试题详解

#include <iostream>
#include <vector>
using namespace std;

int abs(int x)
{
    if(x<0)
        x=-x;
    return x;
}


int main()
{   
    int num;
    cin>>num;
    int x=1,wave=0;
    int pre=0,p=0;
    cin>>pre;
    while(x<num-1)
    {
        cin>>p;
        if(wave<abs(p-pre))
            wave=abs(p-pre);
        pre=p;
        ++x;
    }
    cout<<wave<<endl;

    return 0;
}

Last login: Mon Nov 27 19:39:57 on ttys000
HustWolf:~ zhangzhaobo$ /Users/zhangzhaobo/program/C++/CCF_2016_09_1 ; exit;
6
2 5 5 7 3 5
4
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#include <iostream>
using namespace std;

void BuyTicket(int a[20][5],int Tickets)
{
    int (*p)[5]=a;
    bool flag=false;
    for(int i=0;i<20;++i)
    {
        int *q=*p;
        if(q[5-Tickets]==0)
        {
            for(int z=0;z<5;++z)
            {
                if(q[z]==0 && Tickets!=0)
                {
                    q[z]=1;
                    --Tickets;
                    cout<<5*i+z+1<<" ";
                }
            }
            cout<<endl;
            flag=true;
            break;
        }
        ++p;
    }
    if(!flag)
    {
        int (*m)[5]=a;
        for(int i=0;i<20;++i)
        {
            int *q=*m;
            for(int n=0;n<5;++n)
            {
                if(q[n]==0 && Tickets!=0)
                {
                    q[n]=1;
                    --Tickets;
                    cout<<5*i+n+1<<" ";
                }
            }
        }

    }


}


int main()
{
    int num,Tickets;
    int a[20][5];
    for(int i=0;i<20;++i)
        for(int j=0;j<5;++j)
            a[i][j]=0;
    cin>>num;
    for(int i=0;i<num;++i)
    {
        cin>>Tickets;
        cout<<i+1<<" : ";
        BuyTicket(a,Tickets);
    }
    cout<<"\n=============\n\n";
    for(auto p=begin(a);p!=end(a);++p)
    {   
        for(auto q=begin(*p);q!=end(*p);++q)
        {
            if(*q!=0)
                cout<<"* | ";
        }
        cout<<endl;
    }
    return 0;
}

Last login: Mon Nov 27 23:19:39 on ttys000
HustWolf:~ zhangzhaobo$ /Users/zhangzhaobo/program/C++/CCF_2016_09_2 ; exit;
24
1 2 4 5 2 3 4 1 2 4 5 2 3 4 1 2 4 5 2 3 4 1 2 4 5 2 3 4 
1 : 1 
2 : 2 3 
3 : 6 7 8 9 
4 : 11 12 13 14 15 
5 : 4 5 
6 : 16 17 18 
7 : 21 22 23 24 
8 : 10 
9 : 19 20 
10 : 26 27 28 29 
11 : 31 32 33 34 35 
12 : 36 37 
13 : 38 39 40 
14 : 41 42 43 44 
15 : 25 
16 : 46 47 
17 : 51 52 53 54 
18 : 56 57 58 59 60 
19 : 48 49 
20 : 61 62 63 
21 : 66 67 68 69 
22 : 30 
23 : 64 65 
24 : 71 72 73 74 

=============

* | * | * | * | * | 
* | * | * | * | * | 
* | * | * | * | * | 
* | * | * | * | * | 
* | * | * | * | * | 
* | * | * | * | * | 
* | * | * | * | * | 
* | * | * | * | * | 
* | * | * | * | 
* | * | * | * | 
* | * | * | * | 
* | * | * | * | * | 
* | * | * | * | * | 
* | * | * | * | 
* | * | * | * | 





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