oj.uz

Submission #168418

# Submission time Handle Problem Language Result Execution time Memory
168418 2019-12-13T03:26:44 Z Nordway Xoractive (IZhO19_xoractive) C++14
94 / 100
 17 ms 760 KB 
#include<bits/stdc++.h>
#include"interactive.h"
#include <ext/pb_ds/assoc_container.hpp>
#define x first
#define y second
#define pb push_back
#define mp make_pair
#define all(v) v.begin(),v.end()
#define sz(v) (int)v.size()
#define up_b upper_bound
#define low_b lower_bound
#define nl '\n'

using namespace std;
using namespace __gnu_pbds;

typedef long long ll;
typedef long double ld;

typedef tree<int,null_type,less<int>,rb_tree_tag,tree_order_statistics_node_update>ordered_set;

const int N=2e5+11;
const int M=1e6+11;
const int inf=1e9;
const ll INF=1e18;
const ll mod=1e9+7;
const double EPS=1e-9;

multiset<int>query(vector<int>v){
  multiset<int>res;
  vector<int>v2=get_pairwise_xor(v);
  for(int i=0;i<sz(v2);i++){
    res.insert(v2[i]);
  }
  return res;
}

multiset<int>num[7];

vector<int>guess(int n){

  vector<int>res;
  res.pb(ask(1));
  multiset<int>S;
  for(int i=0;i<7;i++){
    vector<int>v;
    for(int j=2;j<=n;j++){
      if(((j>>i)&1)==0)continue;
      v.pb(j);
    }
    multiset<int>m1=query(v);
    v.pb(1);
    multiset<int>m2=query(v);
    m2.erase(m2.find(0));
    for(int val:m1)m2.erase(m2.find(val));
    for(int val:m2){
      num[i].insert((val^res[0]));
      S.insert((val^res[0]));
    }
  }
  for(int i=2;i<=n;i++){
    multiset<int>s=S;
    for(int j=0;j<7;j++){
      if(((i>>j)&1)==0)continue;
      multiset<int>m;
      for(int val:num[j]){
        auto it=s.find(val);
        if(it==s.end())continue;
        m.insert(*it);
      }
      s=m;
    }
    for(int j=0;j<7;j++){
      if(((i>>j)&1)==1)continue;
      for(int val:num[j]){
        auto it=s.find(val);
        if(it==s.end())continue;
        s.erase(it);
      }
    }
    res.pb(*s.begin());
  }
  return res;
}

Subtask #1
0 / 6.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 248 KB Not correct size
2 Halted 0 ms 0 KB -

Subtask #2
94.0 / 94.0

# Verdict Execution time Memory Grader output
1 Correct 16 ms 504 KB Output is correct
2 Correct 15 ms 760 KB Output is correct
3 Correct 15 ms 632 KB Output is correct
4 Correct 16 ms 632 KB Output is correct
5 Correct 16 ms 504 KB Output is correct
6 Correct 15 ms 632 KB Output is correct
7 Correct 15 ms 504 KB Output is correct
8 Correct 16 ms 504 KB Output is correct
9 Correct 16 ms 504 KB Output is correct
10 Correct 15 ms 632 KB Output is correct
11 Correct 15 ms 632 KB Output is correct
12 Correct 15 ms 632 KB Output is correct
13 Correct 15 ms 504 KB Output is correct
14 Correct 16 ms 632 KB Output is correct
15 Correct 15 ms 632 KB Output is correct
16 Correct 16 ms 632 KB Output is correct
17 Correct 16 ms 632 KB Output is correct
18 Correct 15 ms 636 KB Output is correct
19 Correct 15 ms 632 KB Output is correct
20 Correct 15 ms 584 KB Output is correct
21 Correct 16 ms 504 KB Output is correct
22 Correct 15 ms 504 KB Output is correct
23 Correct 15 ms 504 KB Output is correct
24 Correct 16 ms 636 KB Output is correct
25 Correct 15 ms 504 KB Output is correct
26 Correct 15 ms 632 KB Output is correct
27 Correct 15 ms 632 KB Output is correct
28 Correct 15 ms 504 KB Output is correct
29 Correct 16 ms 632 KB Output is correct
30 Correct 15 ms 504 KB Output is correct
31 Correct 16 ms 504 KB Output is correct
32 Correct 15 ms 504 KB Output is correct
33 Correct 16 ms 632 KB Output is correct
34 Correct 16 ms 636 KB Output is correct
35 Correct 16 ms 504 KB Output is correct
36 Correct 15 ms 504 KB Output is correct
37 Correct 15 ms 504 KB Output is correct
38 Correct 15 ms 504 KB Output is correct
39 Correct 16 ms 584 KB Output is correct
40 Correct 15 ms 504 KB Output is correct
41 Correct 15 ms 504 KB Output is correct
42 Correct 15 ms 504 KB Output is correct
43 Correct 15 ms 504 KB Output is correct
44 Correct 16 ms 504 KB Output is correct
45 Correct 16 ms 760 KB Output is correct
46 Correct 15 ms 504 KB Output is correct
47 Correct 17 ms 504 KB Output is correct
48 Correct 16 ms 504 KB Output is correct
49 Correct 15 ms 504 KB Output is correct
50 Correct 16 ms 632 KB Output is correct
51 Correct 16 ms 504 KB Output is correct
52 Correct 15 ms 632 KB Output is correct
53 Correct 15 ms 504 KB Output is correct
54 Correct 15 ms 504 KB Output is correct
55 Correct 14 ms 504 KB Output is correct
56 Correct 16 ms 504 KB Output is correct
57 Correct 16 ms 504 KB Output is correct
58 Correct 15 ms 504 KB Output is correct
59 Correct 15 ms 632 KB Output is correct
60 Correct 15 ms 504 KB Output is correct
61 Correct 15 ms 504 KB Output is correct
62 Correct 16 ms 504 KB Output is correct
63 Correct 15 ms 508 KB Output is correct
64 Correct 15 ms 632 KB Output is correct
65 Correct 16 ms 504 KB Output is correct
66 Correct 15 ms 504 KB Output is correct
67 Correct 15 ms 504 KB Output is correct
68 Correct 15 ms 508 KB Output is correct
69 Correct 15 ms 632 KB Output is correct
70 Correct 15 ms 504 KB Output is correct
71 Correct 15 ms 504 KB Output is correct
72 Correct 15 ms 504 KB Output is correct
73 Correct 16 ms 632 KB Output is correct
74 Correct 15 ms 504 KB Output is correct
75 Correct 16 ms 632 KB Output is correct
76 Correct 16 ms 504 KB Output is correct
77 Correct 15 ms 636 KB Output is correct
78 Correct 15 ms 564 KB Output is correct
79 Correct 15 ms 632 KB Output is correct
80 Correct 15 ms 760 KB Output is correct
81 Correct 16 ms 504 KB Output is correct
82 Correct 15 ms 632 KB Output is correct
83 Correct 15 ms 632 KB Output is correct
84 Correct 16 ms 504 KB Output is correct
85 Correct 16 ms 504 KB Output is correct
86 Correct 16 ms 508 KB Output is correct
87 Correct 15 ms 504 KB Output is correct
88 Correct 15 ms 632 KB Output is correct
89 Correct 15 ms 504 KB Output is correct
90 Correct 15 ms 504 KB Output is correct
91 Correct 15 ms 504 KB Output is correct
92 Correct 16 ms 636 KB Output is correct
93 Correct 16 ms 652 KB Output is correct
94 Correct 15 ms 632 KB Output is correct
95 Correct 14 ms 504 KB Output is correct
96 Correct 15 ms 632 KB Output is correct
97 Correct 15 ms 632 KB Output is correct
98 Correct 15 ms 632 KB Output is correct
99 Correct 16 ms 632 KB Output is correct
100 Correct 16 ms 504 KB Output is correct