Submission #26797

#TimeUsernameProblemLanguageResultExecution timeMemory
26797baactreeQuestion (Grader is different from the original contest) (CEOI14_question_grader)C++14
0 / 100
0 ms25672 KiB
int encode (int n, int x, int y) { for(int i=0;i<10;i++){ int a=x&1; int b=y&1; if(a!=b){ return i*2+a; } x/=2; y/=2; } return 0; }
int decode (int n, int q, int h) { int k=h&1; h/=2; while(h--) q/=2; return (q&1)==k; }
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