SHOW:
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|
- or go back to the newest paste.
| 1 | - | for(;n=readline();print(i))for(i=0,v=1;i=n[i],v^(v|=1<<i);); |
| 1 | + | for(;n=readline(v=[i=0]);print(i))for(;!v[i];i=n[i])v[i]=1 |
| 2 | ||
| 3 | // n number e.g., 2340734211 | |
| 4 | // i index e.g., ^ | |
| 5 | // v visited [1010100100] |
