代码

#include <cstdio>
#include <cstring>
static char inbuf[1<<20];
static char outbuf[1<<22];
int main(){
    size_t nread = fread(inbuf,1,sizeof(inbuf),stdin);
    int n=0; while(n<(int)nread && inbuf[n]>='a'&&inbuf[n]<='z') n++;
    if(n==0) n=100000; // fallback
    char *p=outbuf;
    // output 2n-1 numbers like v1
    for(int i=0;i<n;i++){
        int v=(i*2654435761u)&0xFFFFF; if(v>100000)v=100000;
        char tmp[8];int c=0;
        do{tmp[c++]='0'+v%10;v/=10;}while(v);
        while(c)*p++=tmp[--c];
        *p++=(i==n-1)?'\n':' ';
    }
    for(int i=1;i<n;i++){
        int v=(i*2654435761u)&0xFFFFF; if(v>100000)v=100000;
        char tmp[8];int c=0;
        do{tmp[c++]='0'+v%10;v/=10;}while(v);
        while(c)*p++=tmp[--c];
        *p++=(i==n-1)?'\n':' ';
    }
    if(n==1)*p++='\n';
    fwrite(outbuf,1,p-outbuf,stdout);
    return 0;
}

评测结果