Subtask #1，RE一个点

#include <cstdio>
#include <iostream>
#include <cstring>
using namespace std;

int cnt[10];

void chai(int x)
{
    while (x > 0)
    {
        cnt[x % 10]++;
        x /= 10;
    }
}

bool chk(int x, int y, int z)
{
    memset(cnt, 0, sizeof(cnt));
    if (y > 999 || z > 999) return false;
    chai(x);
    chai(y);
    chai(z);
    for (int i = 1;i <= 9;i++)
    {
        if (cnt[i] != 1)
        {
            return false;
        }
    }
    return true;
}

int main()
{
    int a, b, c;
    cin >> a >> b >> c;
    bool no = true;
    for (int x = 100; x <= 999; x++)
    {
        if (x * b % a != 0 || x * c % a != 0) continue;
        int y = x * b / a;
        int z = x * c / a;
        if (chk(x, y, z))
        {
            cout << x << " " << y << " " << z << endl;
            no = false;
        }
    }
    if (no) cout << "No!!!" << endl;
    return 0;
}