oj.uz

Submission #370891

# Submission time Handle Problem Language Result Execution time Memory
370891 2021-02-25T02:01:06 Z daniel920712 Xoractive (IZhO19_xoractive) C++14
100 / 100
 5 ms 640 KB 
#include "interactive.h"
#include <stdio.h>
#include <vector>
#include <set>
#include <map>

using namespace std;
set < int > all;
map < int , int > A;
map < int , int > B;
map < int , int > xx;
bool have[105];
set < int > AA;
set < int > BB;
set < int > bit[15][15];
vector < int > how;
vector < int > ans;
vector < int > tt;
vector < int > tt2;


void F2(int here)
{

    int i,j;
    A.clear();
    B.clear();
    tt.clear();
    for(auto i:how)
    {
        //printf("%d\n",i);
        tt.push_back(i+1);
    }
    tt2=get_pairwise_xor(tt);
    for(auto i:tt2) if(i) A[i]++;

    tt.clear();
    for(auto i:how) if(i) tt.push_back(i+1);
    tt2=get_pairwise_xor(tt);
    for(auto i:tt2) if(i) A[i]--;

    bit[0][here].insert(ans[0]);
    for(auto i:A)
    {
        for(j=0;j<i.second/2;j++) bit[0][here].insert(i.first^ans[0]);
    }

    for(auto i:bit[0][here]) if(i!=ans[0]) xx[i]+=(1<<here);

}
vector<int> guess(int N)
{
    int i,j,big=0;
	for(i=0;i<N;i++) ans.push_back(0);


    if(N<=2)
    {
        for(i=0;i<N;i++) ans[i]=ask(i+1);
        return ans;
    }
    else
    {
        ans[0]=ask(1);
        for(i=0;i<10;i++)
        {
            how.clear();
            how.push_back(0);
            for(j=0;j<N;j++)
            {
                if((j&(1<<i)))
                {
                    how.push_back(j);
                }
            }
            if(how.size()==1) break;

            F2(i);

        }
        for(auto i:xx) ans[i.second]=i.first;

    }


	return ans;
}

Compilation message

Xoractive.cpp: In function 'void F2(int)':
Xoractive.cpp:25:9: warning: unused variable 'i' [-Wunused-variable]
   25 |     int i,j;
      |         ^
Xoractive.cpp: In function 'std::vector<int> guess(int)':
Xoractive.cpp:53:13: warning: unused variable 'big' [-Wunused-variable]
   53 |     int i,j,big=0;
      |             ^~~

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 1 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
94.0 / 94.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 364 KB Output is correct
2 Correct 4 ms 364 KB Output is correct
3 Correct 3 ms 364 KB Output is correct
4 Correct 4 ms 384 KB Output is correct
5 Correct 4 ms 364 KB Output is correct
6 Correct 4 ms 364 KB Output is correct
7 Correct 2 ms 364 KB Output is correct
8 Correct 4 ms 364 KB Output is correct
9 Correct 4 ms 364 KB Output is correct
10 Correct 4 ms 364 KB Output is correct
11 Correct 2 ms 364 KB Output is correct
12 Correct 4 ms 364 KB Output is correct
13 Correct 4 ms 508 KB Output is correct
14 Correct 4 ms 364 KB Output is correct
15 Correct 3 ms 364 KB Output is correct
16 Correct 4 ms 364 KB Output is correct
17 Correct 4 ms 512 KB Output is correct
18 Correct 4 ms 364 KB Output is correct
19 Correct 3 ms 364 KB Output is correct
20 Correct 4 ms 364 KB Output is correct
21 Correct 4 ms 364 KB Output is correct
22 Correct 4 ms 364 KB Output is correct
23 Correct 3 ms 364 KB Output is correct
24 Correct 4 ms 364 KB Output is correct
25 Correct 4 ms 364 KB Output is correct
26 Correct 4 ms 364 KB Output is correct
27 Correct 3 ms 364 KB Output is correct
28 Correct 4 ms 364 KB Output is correct
29 Correct 4 ms 364 KB Output is correct
30 Correct 4 ms 364 KB Output is correct
31 Correct 3 ms 364 KB Output is correct
32 Correct 4 ms 364 KB Output is correct
33 Correct 5 ms 364 KB Output is correct
34 Correct 4 ms 364 KB Output is correct
35 Correct 3 ms 364 KB Output is correct
36 Correct 4 ms 364 KB Output is correct
37 Correct 4 ms 364 KB Output is correct
38 Correct 4 ms 364 KB Output is correct
39 Correct 3 ms 364 KB Output is correct
40 Correct 4 ms 364 KB Output is correct
41 Correct 4 ms 364 KB Output is correct
42 Correct 4 ms 364 KB Output is correct
43 Correct 2 ms 364 KB Output is correct
44 Correct 4 ms 364 KB Output is correct
45 Correct 4 ms 364 KB Output is correct
46 Correct 4 ms 364 KB Output is correct
47 Correct 2 ms 364 KB Output is correct
48 Correct 4 ms 364 KB Output is correct
49 Correct 4 ms 364 KB Output is correct
50 Correct 4 ms 364 KB Output is correct
51 Correct 4 ms 364 KB Output is correct
52 Correct 4 ms 364 KB Output is correct
53 Correct 4 ms 364 KB Output is correct
54 Correct 4 ms 364 KB Output is correct
55 Correct 3 ms 364 KB Output is correct
56 Correct 4 ms 364 KB Output is correct
57 Correct 4 ms 364 KB Output is correct
58 Correct 4 ms 364 KB Output is correct
59 Correct 3 ms 364 KB Output is correct
60 Correct 4 ms 364 KB Output is correct
61 Correct 4 ms 364 KB Output is correct
62 Correct 4 ms 364 KB Output is correct
63 Correct 3 ms 364 KB Output is correct
64 Correct 4 ms 364 KB Output is correct
65 Correct 5 ms 516 KB Output is correct
66 Correct 4 ms 364 KB Output is correct
67 Correct 2 ms 364 KB Output is correct
68 Correct 4 ms 364 KB Output is correct
69 Correct 4 ms 364 KB Output is correct
70 Correct 4 ms 364 KB Output is correct
71 Correct 3 ms 364 KB Output is correct
72 Correct 4 ms 364 KB Output is correct
73 Correct 4 ms 364 KB Output is correct
74 Correct 4 ms 364 KB Output is correct
75 Correct 3 ms 364 KB Output is correct
76 Correct 4 ms 364 KB Output is correct
77 Correct 4 ms 364 KB Output is correct
78 Correct 4 ms 364 KB Output is correct
79 Correct 2 ms 364 KB Output is correct
80 Correct 4 ms 492 KB Output is correct
81 Correct 4 ms 364 KB Output is correct
82 Correct 4 ms 364 KB Output is correct
83 Correct 3 ms 364 KB Output is correct
84 Correct 0 ms 364 KB Output is correct
85 Correct 4 ms 364 KB Output is correct
86 Correct 4 ms 364 KB Output is correct
87 Correct 3 ms 364 KB Output is correct
88 Correct 4 ms 364 KB Output is correct
89 Correct 4 ms 364 KB Output is correct
90 Correct 5 ms 364 KB Output is correct
91 Correct 3 ms 364 KB Output is correct
92 Correct 5 ms 640 KB Output is correct
93 Correct 4 ms 364 KB Output is correct
94 Correct 4 ms 364 KB Output is correct
95 Correct 2 ms 364 KB Output is correct
96 Correct 4 ms 364 KB Output is correct
97 Correct 4 ms 364 KB Output is correct
98 Correct 4 ms 364 KB Output is correct
99 Correct 3 ms 364 KB Output is correct
100 Correct 4 ms 364 KB Output is correct