제출 #1200533

#제출 시각아이디문제언어결과실행 시간메모리
1200533NeltMachine (IOI24_machine)C++20
10 / 100
3 ms440 KiB
#include "machine.h" #include <bits/stdc++.h> #define ll long long #define endl "\n" using namespace std; std::vector<int> find_permutation(int n) { std::vector<int> a(n); for (ll i = 0; i < n; i++) a[i] = i; if (n & 1) { std::vector<int> b = use_machine(a); ll xxor = 0; for (ll i = 0; i < n; i++) xxor ^= i ^ b[i]; for (ll i = 0; i < n; i++) b[i] ^= xxor; return b; } else { } return {0}; }
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