洛谷 （暴力）P1618 三连击（升级版）

忽略了有比值数为0的情况，考虑不周

经常忘记写无解的情况

#include<bits/stdc++.h>
using namespace std;
int loc = 0;
int check(int a,int b,int c){
    int t = 0;
    int d[10];
    while(a){
        d[t++] = a%10;
        a/=10;
    }
    while(b){
        d[t++] = b%10;
        b/=10;
    }
    while(c){
        d[t++] = c%10;
        c/=10;
    }
    sort(d,d+t);
    for(int i=0; i<t-1; i++)if(d[i]==0||d[i]==d[i+1])return 0;
    return 1;
}

int main(){
    int a,b,c;
    scanf("%d%d%d",&a,&b,&c);
    if(!a || !b || !c){
        printf("No!!!");
        return 0;
    }
    int n = a+b+c;
    for(int i=100; i<=500; i++){
        int pa = i;
        int pb = pa*((double)b/a);
        int pc = pa*((double)c/a);
        if(pa<=1000&&pb<=1000&&pc<=1000&&check(pa,pb,pc)){
            printf("%d %d %d\n",pa,pb,pc);
            loc = 1;
        }
    }
    if(!loc)printf("No!!!");
    return 0;
}