Submission #564587

#TimeUsernameProblemLanguageResultExecution timeMemory
564587shrimbQuestion (Grader is different from the original contest) (CEOI14_question_grader)C++17
0 / 100
1871 ms24084 KiB
#include"bits/stdc++.h" using namespace std; int encode (int n, int x, int y) { int ret = 0; for (int i : {2, 3, 5, 7, 11}) { ret ^= x % i; } return ret+1; }
#include"bits/stdc++.h" using namespace std; int decode (int n, int q, int h) { int ret = 0; for (int i : {2, 3, 5, 7, 11}) { ret ^= q % i; } if (ret == h - 1) return 1; else return 0; }
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