oj.uz

답안 #835897

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
835897 2023-08-23T22:15:14 Z hazzle Xoractive (IZhO19_xoractive) C++17
6 / 100
 7 ms 340 KB 
#include "interactive.h"
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>

//#pragma GCC optimize("Ofast,unroll-loops")
//#pragma GCC target("avx,avx2,fma")

using namespace std;
using namespace __gnu_pbds;

#define fi first
#define se second
#define all(m) (m).begin(), (m).end()
#define rall(m) (m).rbegin(), (m).rend()
#define vec vector
#define sz(a) (int) (a).size()
#define mpp make_pair
#define mtt make_tuple

typedef long long ll;
typedef long double ld;
typedef unsigned long long ull;
typedef pair <ll, ll> pll;
typedef pair <int, int> pii;
typedef tuple <int, int, int> tui;

template <typename T>
using prq = priority_queue <T>;

template <typename T>
using pgq = priority_queue <T, vec <T>, greater <T>>;

template <typename T> bool umin(T &a, T b) { return a > b ? a = b, 1 : 0; }
template <typename T> bool umax(T &a, T b) { return a < b ? a = b, 1 : 0; }

const int L = 7;

vec <int> guess(int n){
      vec <int> ans(n);
      vec <vec <int>> vals(L);
      vec <int> al;
      ans[0] = ask(1);
      for (int b = 0; b < L; ++b){
            vec <int> ii;
            for (int i = 0; i < n; ++i){
                  if (i >> b & 1) ii.push_back(i + 1);
            }
            if (ii.empty()) break;
            vec <int> vv = get_pairwise_xor(ii);
            sort(all(vv));
            vv.erase(unique(all(vv)), vv.end());
            ii.push_back(1);
            vec <int> vv1 = get_pairwise_xor(ii);
            sort(all(vv1));
            vv1.erase(unique(all(vv1)), vv1.end());
            for (auto &i: vv1){
                  if (!count(all(vv), i)){
                        vals[b].push_back(i ^ ans[0]);
                        al.push_back(i ^ ans[0]);
                  }
            }
      }
      sort(all(al));
      al.erase(unique(all(al)), al.end());
      for (auto &i: al){
            int pos = 0;
            for (int j = 0; j < L; ++j){
                  if (count(all(vals[j]), i)) pos |= 1 << j;
            }
            ans[pos] = i;
      }
      return ans;
}

//inline int solve(){
//
//      return 0;
//}
//
//inline void precalc(){}

//signed main(){
//      ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
//      int tst = 1; //cin >> tst;
//      precalc();
//      while(tst--) solve();
//      return 0;
//}

Subtask #1
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 288 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct

Subtask #2
0 / 94.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 336 KB Output is correct
2 Correct 6 ms 340 KB Output is correct
3 Incorrect 2 ms 336 KB Output is not correct
4 Halted 0 ms 0 KB -