Submission #387728

#TimeUsernameProblemLanguageResultExecution timeMemory
387728Nima_NaderiQuestion (Grader is different from the original contest) (CEOI14_question_grader)C++14
0 / 100
2165 ms24396 KiB
#include <bits/stdc++.h> using namespace std; int encode (int n, int x, int y) { int h = 0, xr = x ^ y; for(int i = 0; i < 10; i ++){ if((xr >> i) & 1LL){ h = i * 2 + (x & 1LL); h ++; return h; } } return -1; }
#include <bits/stdc++.h> using namespace std; int decode (int n, int q, int h) { h --; bool g = h & 1LL; h /= 2; return (((q >> h) & 1LL) == g); }
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