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int MinNumber(int N)
{
int n=0,s=N,buf[10]={0},ret=0;
do{
s /=10;
++n;}while(s);
--n;
for(int i=0,m=pow10(n),k=N;i<n;++i,m/=10)
buf[i]=k /m, k %= m;
buf[n] = N % 10;
for(int i=0;i<=n;){
if(buf[i]==buf[i+1]){
buf[i+1]++;
while(buf[i+1]>9){
buf[i]++,buf[i+1]=0;--i;
if(0>i){
for(int j=0;j<=n+2;++j,ret*=10)
ret += j%2;
return ret/10;
}
}
if(buf[i]==buf[i+1]){
continue;}
++i;
for(int j=0;j<=i;++j,ret*=10)
ret += buf[j];
for(int j=0;j<n-i;++j,ret*=10)
ret += j%2;
return ret/10;}
++i;}
return N;
}
int get_the_number(unsigned int ui)
{
int array1[] = {1, 10, 100, 1000, 10000, 100000, 1000000, 10000000, 100000000, 1000000000, 10000000000};
int array2[] = {0, 0, 1, 10, 101, 1010, 10101, 101010, 1010101, 10101010, 101010101};
while(1)
{
unsigned int ret = ui;
int cnt = 0;
while(ui && ((ui % 10) != ((ui / 10) % 10)))
{
if (ui)
{
cnt++;
ui /= 10;
}
}
if (ui)
{
ui += 1;
ui *= array1[cnt];
ui += array2[cnt];
}
else
return ret;
}
}
unsigned int get_the_number(unsigned int ui)
{
unsigned int ret = ui;
here:
while(ui && ((ui % 10) != ((ui /= 10) % 10)));
if (ui)
{
ui = ++ret;//此处可以再优化,不必每次只增加1
goto here;
}
else
return ret;
}
#include <iostream>
#include <string>
int main()
{
long base;
char *buf=(char *)malloc(sizeof(char)*8);
std::cin >> base;
for(int i=base+1; ;i++)
{
char *p = buf ;
itoa(i,buf,10);
while( *p!=*(p+1) && *(p+1) ) p++;
if( !*++p ) break;
}
std::cout << i << std::endl;
return 0;
}
int iT = 0xfffffff; //查询数
bool Check(int x) {return x ? x % 10 == (x /= 10) % 10 ? true : Check(x) : false;}
int main()
{
iT++;
if(!Check(iT))
printf("%d",iT);
else
main();
}
#include <iostream>
const int ten[]={1,10,100,1000,10000,100000,1000000,10000000,100000000,1000000000};
const int ais[]={0,0,1,10,101,1010,10101,101010,1010101,10101010,101010101};
long helper(long n) {
for (long k=0;n/ten[k];k++) if (n/ten[k]%10==n/ten[k+1]%10)
return (n+ten[k])/ten[k]*ten[k]+ais[k];
return n;
}
long unrep(long n) {
long ans;
for (;(ans=helper(n))!=n;)
n=ans;
return ans;
}
int main() {
long n;
while (scanf("%d",&n)!=EOF) {
printf("%d\n",unrep(n+1));
}
return 0;
}