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Submission #346684

# Submission time Handle Problem Language Result Execution time Memory
346684 2021-01-10T16:37:13 Z milleniumEeee Xoractive (IZhO19_xoractive) C++17
88 / 100
 9 ms 876 KB 
#include "interactive.h"
//#include "grader.cpp"
#include <bits/stdc++.h>
#define all(s) s.begin(), s.end()
#define szof(s) (int)s.size()
using namespace std;

int x;

vector <int> get_numbers(vector <int> pos) { // 2 queries
  vector <int> vec1, vec2;
  vec1.push_back(1);
  for (int el : pos) {
    vec1.push_back(el);
  }
  for (int el : pos) {
    vec2.push_back(el);
  }
  map <int, int> mp;
  vector <int> pairwise = get_pairwise_xor(vec1);
  for (int el : pairwise) {
    mp[el]++;
  }
  pairwise = get_pairwise_xor(vec2);
  for (int el : pairwise) {
    mp[el]--;
  }
  mp[0]--;
  vector <int> numbers;
  for (auto &el : mp) {
    el.second /= 2;
    for (int i = 1; i <= el.second; i++) {
      numbers.push_back((x ^ el.first));
    }
  }
  sort(all(numbers));
  return numbers;
}

bool exist(vector <int> &vec, int x) {
  return binary_search(all(vec), x);
}

vector<int> guess(int n) {
	vector <int> ans(n);
  x = ask(1);
  ans[0] = x;
  if (n == 1) {
    return ans;
  }
  vector <int> numbers;
  vector <int> arr;
  for (int i = 2; i <= n; i++) {
    arr.push_back(i);
  }
  numbers = get_numbers(arr);
  map <int, int> pos;
  for (int i = 0; i <= 7; i++) {
    vector <int> on;
    for (int mask = 2; mask <= n; mask++) {
      if (mask & (1 << i)) {
        on.push_back(mask);
      }
    }
    if (on.empty()) {
      continue;
    }
    vector <int> vec = get_numbers(on);
    for (int num : vec) {
      pos[num] += (1 << i);
    }
  }
  for (auto el : pos) {
    ans[el.second - 1] = el.first;
  }
  return ans;
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 364 KB Output is correct
2 Correct 0 ms 364 KB Output is correct
3 Correct 0 ms 364 KB Output is correct
4 Correct 0 ms 364 KB Output is correct

Subtask #2
82.0 / 94.0

# Verdict Execution time Memory Grader output
1 Partially correct 7 ms 748 KB Output is partially correct
2 Partially correct 6 ms 620 KB Output is partially correct
3 Partially correct 4 ms 492 KB Output is partially correct
4 Partially correct 7 ms 748 KB Output is partially correct
5 Partially correct 9 ms 748 KB Output is partially correct
6 Partially correct 7 ms 748 KB Output is partially correct
7 Partially correct 4 ms 492 KB Output is partially correct
8 Partially correct 6 ms 620 KB Output is partially correct
9 Partially correct 7 ms 748 KB Output is partially correct
10 Partially correct 7 ms 620 KB Output is partially correct
11 Partially correct 4 ms 492 KB Output is partially correct
12 Partially correct 6 ms 620 KB Output is partially correct
13 Partially correct 6 ms 620 KB Output is partially correct
14 Partially correct 7 ms 748 KB Output is partially correct
15 Partially correct 4 ms 492 KB Output is partially correct
16 Partially correct 7 ms 768 KB Output is partially correct
17 Partially correct 7 ms 748 KB Output is partially correct
18 Partially correct 7 ms 620 KB Output is partially correct
19 Partially correct 4 ms 492 KB Output is partially correct
20 Partially correct 7 ms 748 KB Output is partially correct
21 Partially correct 8 ms 748 KB Output is partially correct
22 Partially correct 7 ms 748 KB Output is partially correct
23 Partially correct 4 ms 492 KB Output is partially correct
24 Partially correct 7 ms 748 KB Output is partially correct
25 Partially correct 6 ms 620 KB Output is partially correct
26 Partially correct 7 ms 620 KB Output is partially correct
27 Partially correct 4 ms 492 KB Output is partially correct
28 Partially correct 7 ms 748 KB Output is partially correct
29 Partially correct 7 ms 748 KB Output is partially correct
30 Partially correct 6 ms 620 KB Output is partially correct
31 Partially correct 5 ms 492 KB Output is partially correct
32 Partially correct 7 ms 748 KB Output is partially correct
33 Partially correct 7 ms 768 KB Output is partially correct
34 Partially correct 7 ms 748 KB Output is partially correct
35 Partially correct 4 ms 492 KB Output is partially correct
36 Partially correct 6 ms 748 KB Output is partially correct
37 Partially correct 6 ms 620 KB Output is partially correct
38 Partially correct 8 ms 620 KB Output is partially correct
39 Partially correct 4 ms 492 KB Output is partially correct
40 Partially correct 7 ms 748 KB Output is partially correct
41 Partially correct 6 ms 620 KB Output is partially correct
42 Partially correct 7 ms 748 KB Output is partially correct
43 Partially correct 4 ms 492 KB Output is partially correct
44 Partially correct 6 ms 620 KB Output is partially correct
45 Partially correct 7 ms 748 KB Output is partially correct
46 Partially correct 6 ms 620 KB Output is partially correct
47 Partially correct 4 ms 492 KB Output is partially correct
48 Partially correct 6 ms 620 KB Output is partially correct
49 Partially correct 8 ms 620 KB Output is partially correct
50 Partially correct 6 ms 620 KB Output is partially correct
51 Partially correct 4 ms 492 KB Output is partially correct
52 Partially correct 6 ms 620 KB Output is partially correct
53 Partially correct 6 ms 620 KB Output is partially correct
54 Partially correct 7 ms 748 KB Output is partially correct
55 Partially correct 3 ms 492 KB Output is partially correct
56 Partially correct 7 ms 748 KB Output is partially correct
57 Partially correct 7 ms 748 KB Output is partially correct
58 Partially correct 7 ms 620 KB Output is partially correct
59 Partially correct 4 ms 492 KB Output is partially correct
60 Partially correct 8 ms 748 KB Output is partially correct
61 Partially correct 6 ms 620 KB Output is partially correct
62 Partially correct 7 ms 748 KB Output is partially correct
63 Partially correct 4 ms 492 KB Output is partially correct
64 Partially correct 6 ms 620 KB Output is partially correct
65 Partially correct 7 ms 748 KB Output is partially correct
66 Partially correct 6 ms 620 KB Output is partially correct
67 Partially correct 4 ms 492 KB Output is partially correct
68 Partially correct 8 ms 748 KB Output is partially correct
69 Partially correct 7 ms 748 KB Output is partially correct
70 Partially correct 7 ms 748 KB Output is partially correct
71 Partially correct 4 ms 492 KB Output is partially correct
72 Partially correct 6 ms 620 KB Output is partially correct
73 Partially correct 7 ms 748 KB Output is partially correct
74 Partially correct 6 ms 620 KB Output is partially correct
75 Partially correct 4 ms 492 KB Output is partially correct
76 Partially correct 7 ms 748 KB Output is partially correct
77 Partially correct 6 ms 620 KB Output is partially correct
78 Partially correct 6 ms 748 KB Output is partially correct
79 Partially correct 4 ms 492 KB Output is partially correct
80 Partially correct 7 ms 620 KB Output is partially correct
81 Partially correct 7 ms 748 KB Output is partially correct
82 Partially correct 6 ms 620 KB Output is partially correct
83 Partially correct 4 ms 492 KB Output is partially correct
84 Partially correct 7 ms 876 KB Output is partially correct
85 Partially correct 7 ms 748 KB Output is partially correct
86 Partially correct 8 ms 748 KB Output is partially correct
87 Partially correct 4 ms 492 KB Output is partially correct
88 Partially correct 7 ms 748 KB Output is partially correct
89 Partially correct 6 ms 748 KB Output is partially correct
90 Partially correct 6 ms 620 KB Output is partially correct
91 Partially correct 4 ms 492 KB Output is partially correct
92 Partially correct 6 ms 620 KB Output is partially correct
93 Partially correct 6 ms 748 KB Output is partially correct
94 Partially correct 6 ms 620 KB Output is partially correct
95 Partially correct 4 ms 492 KB Output is partially correct
96 Partially correct 7 ms 620 KB Output is partially correct
97 Partially correct 8 ms 748 KB Output is partially correct
98 Partially correct 6 ms 620 KB Output is partially correct
99 Partially correct 4 ms 492 KB Output is partially correct
100 Partially correct 7 ms 748 KB Output is partially correct