20 分代码请求帮助！！！

P1618 三连击（升级版）

Baichuzhi @ 2024-08-12 10:21:06

#include <bits/stdc++.h>
using namespace std;
int d[14];
int main()
{
    bool flag = 0;
    int a , b , c;
    cin >> a >> b >> c;
    for (int i = 192; i <= 329; i++)
    {
        int x = i;
        int y = i * 2;
        int z = i * 3;
        int sum = 0;
        while (x != 0)
        {
            sum++;
            int xx = x % 10;
            x = x / 10;
            d[sum] = xx;
        }
        while (y != 0)
        {
            sum++;
            int yy = y % 10;
            y = y / 10;
            d[sum] = yy;
        }
        while (z != 0)
        {
            sum++;
            int zz = z % 10;
            z = z / 10;
            d[sum] = zz;
        }
        sort(d + 1 , d + sum + 1);
        int cnt = 0;
        for (int j = 1; j <= 9; j++)
        {
            if (d[j] == j)
            {
                cnt++;
            }
        }
        if (cnt == 9)
        {
            cout << i * a << " " << i * b << " " << i * c << endl; 
            flag = 1;
        }
    }
    if (flag == 0)
    {
        cout << "No!!!";
    }
    return 0;
}

by SunSkydp @ 2024-08-12 10:24:12

a,b,c是给定的 x,y,z你拿样例乘干嘛

by simple_child @ 2024-08-12 10:24:56

@Baichuzhi

#include <bits/stdc++.h>
using namespace std;
int main()
{
    int A,B,C;
    bool flag = true;
    cin >> A >> B >> C;
    /*if(A==123 && B==456 && C==789)
    {
        cout<<123<<' '<<456<<' '<<789<<endl;
        return 0;
    }*/
    for(int i = 1/*100*/ ; i <=329 ; i++)
    {
        int n = i*A*1000000+i*B*1000+i*C;
        set<int> jh;
        jh.insert(0);
        while(n)
        {
            jh.insert(n%10);
            n/=10;
        }
        if (jh.size()==10 && i * A<1000 && i * B < 1000 && i * C < 1000)
        {
            cout<< i*A << " " << i*B <<" " << i*C <<endl;
            flag = false;
        }
    }
    if (flag) cout << "No!!!"<<endl;
    return 0;
}

我方法

by realheizi @ 2024-08-12 10:26:16

@Baichuzhi

int x = i;
int y = i * 2;
int z = i * 3;

能解释一下这段代码吗？

by Baichuzhi @ 2024-08-12 10:36:33

@realheizi 已经改正，谢谢！

@simple_child 谢谢！

@SunSkydp 已改正，谢谢！