helpcyg @ 2020-06-03 21:23:23
题目:
直接贴代码
#include<iostream>
using namespace std;
bool same(int A[],int B[],int C[]){
int times = A[0]*A[1]*A[2]*B[0]*B[1]*B[2]*C[0]*C[1]*C[2],plus = A[0]+A[1]+A[2]+B[0]+B[1]+B[2]+C[0]+C[1]+C[2];
if((times == 362880)&&(plus == 45)){
return false;
}
return true;
}
int main(){
int one,two,three,count = 0;
cin>>one>>two>>three;
for(int i = 123;i < 988;i++){
for(int j = i + 1;j < 988;j++){
for(int h = j + 1;h < 988;h++){
int a[3],b[3],c[3];
a[0] = i % 10;
a[1] = i / 10 % 10;
a[2] = i / 100;
b[0] = j % 10;
b[1] = j / 10 % 10;
b[2] = j / 100;
c[0] = h % 10;
c[1] = h / 10 % 10;
c[2] = h / 100;
if(j % i == 0 && h % i == 0){
if((j / i == two && h / i == three) && (!same(a,b,c))){
cout<<i<<" "<<j<<" "<<h<<endl;
count++;
}
}
}
}
}
if(count == 0){
cout<<"No!!!";
}
return 0;
}
by helpcyg @ 2020-06-03 21:32:38
emmmmmm
by infinities @ 2020-06-03 21:33:01
我被开除OIer学生籍(
难道我是退休后人士前来学OI?(弥天大雾
by helpcyg @ 2020-06-03 21:33:53
算了,我放弃了,反正又不提交,输出对了就行(奸笑)但还是要谢谢各位,第一次让我明白了时间复杂度的重要性
by helpcyg @ 2020-06-03 21:34:09
???
by FZzzz @ 2020-06-03 21:47:33
现在学循环循环之前都不教时间复杂度的吗
by helpcyg @ 2020-06-14 21:10:16
@FZzzz 啊,我老师没教
by 123321V @ 2020-08-29 23:14:36
自己算算你3个for循环循环的次数,三个次数相乘你应该会吧?
by 123321V @ 2020-08-29 23:19:30
你时间复杂度有1亿多了吧