제출 #1135238

#제출 시각아이디문제언어결과실행 시간메모리
1135238poatXoractive (IZhO19_xoractive)C++20
0 / 100
3 ms568 KiB
#include "interactive.h" // #include "grader.cpp" #include <bits/stdc++.h> using namespace std; set<int> G(vector<int> vec, int n, int a1) { vector<int> v1 = get_pairwise_xor(vec); vec.push_back(1); vector<int> v2 = get_pairwise_xor(vec); multiset<int> s1; for(auto i : v2) s1.insert(i); for(auto i : v1) s1.erase(s1.find(i)); s1.erase(0); set<int> res; for(auto i : s1) res.insert(i ^ a1); return res; } vector<int> guess(int N) { int n = N; int a1 = ask(1); map<int, int> mp; mp[a1] = 1; vector<int> V; for(int k = 0; k < 7; k++) { V.clear(); for(int i = 2; i <= n; i++) { if((i >> k) & 1) V.push_back(i); } set<int> S = G(V, n, a1); for(auto i : S) mp[i] |= (1 << i); } vector<int> res(n + 1); for(auto i : mp) res[i.second] = i.first; res.erase(res.begin()); return res; }
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