Submission #961833

#TimeUsernameProblemLanguageResultExecution timeMemory
961833steveonalexXoractive (IZhO19_xoractive)C++17
0 / 100
4 ms856 KiB
#include <bits/stdc++.h> #include "interactive.h" using namespace std; typedef long long ll; typedef unsigned long long ull; #define ALL(v) (v).begin(), (v).end() #define MASK(i) (1LL << (i)) #define GETBIT(mask, i) (((mask) >> (i)) & 1) // mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count()); mt19937_64 rng(1); ll rngesus(ll l, ll r){return ((ull) rng()) % (r - l + 1) + l;} ll max(ll a, ll b){return (a > b) ? a : b;} ll min(ll a, ll b){return (a < b) ? a : b;} ll LASTBIT(ll mask){return mask & (-mask);} ll pop_cnt(ll mask){return __builtin_popcountll(mask);} ll ctz(ll mask){return __builtin_ctzll(mask);} ll clz(ll mask){return __builtin_clzll(mask);} ll logOf(ll mask){return 63 - clz(mask);} template <class T1, class T2> bool minimize(T1 &a, T2 b){ if (a > b){a = b; return true;} return false; } template <class T1, class T2> bool maximize(T1 &a, T2 b){ if (a < b){a = b; return true;} return false; } template <class T> void printArr(T& a, string separator = " ", string finish = "\n"){ for(auto i: a) cout << i << separator; cout << finish; } template <class T> void remove_dup(vector<T> &a){ sort(ALL(a)); a.resize(unique(ALL(a)) - a.begin()); } vector<int> guess(int n) { map<int, int> mp; vector <int> ans(n); ans[0] = ask(1); for(int j = 0; j < 7; ++j){ vector<int> sigma; for(int i = 0; i<n; ++i){ if (!GETBIT(i, j)) sigma.push_back(i + 1); } vector<int> S1 = get_pairwise_xor(sigma); sigma.erase(sigma.begin()); vector<int> S2 = get_pairwise_xor(sigma); multiset<int> S(ALL(S1)); for(int i: S2){ S.erase(S.find(i)); } for(int i: S) if (i) mp[i] += MASK(i); } for(pair<int, int> i: mp){ ans[MASK(7) - 1 - i.second] = ans[0] ^ i.first; } return ans; } // int main(void){ // ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); // return 0; // }
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