PAT--1116 Come on! Let's C

需要注意的是,第一次输入的是排名,第二次输入的查询。

#include <iostream>
#include <set>
#include <map>

using namespace std;

map<int, int> dict;
set<int>  s;

bool isPrime(int x)
{
    if(x < 2)
        return false;
    for(int i = 2; i <= x/2; i++)
        if(x % i == 0)
            return false;
    return true;
}

int main()
{
    int n;
    cin >> n;
    dict.clear();
    s.clear();
    int k;
    for(int i = 0; i < n; i++)
    {
        cin >> k;
        dict[k] = i+1;
    }
    cin >> n;
    for(int i = 0; i < n; i++)
    {
        cin >> k;
        if(dict.find(k) != dict.end())
        {
            if(dict[k] == 1)
            {
                if(s.find(k) == s.end())
                {
                    printf("%04d: Mystery Award\n", k);
                    s.insert(k);
                }
                else
                    printf("%04d: Checked\n", k);
            }
            else if(isPrime(dict[k]))
            {
                 if(s.find(k) == s.end())
                {
                    printf("%04d: Minion\n", k);
                    s.insert(k);
                }
                else
                    printf("%04d: Checked\n", k);
            }
            else
                 if(s.find(k) == s.end())
                {
                    printf("%04d: Chocolate\n", k);
                    s.insert(k);
                }
                else
                    printf("%04d: Checked\n", k);
        }
        else
            printf("%04d: Are you kidding?\n", k);

    }
    return 0;
}

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转载自blog.csdn.net/mch2869253130/article/details/88034118