oj.uz

Submission #182082

# Submission time Handle Problem Language Result Execution time Memory
182082 2020-01-09T11:40:45 Z stefdasca Xoractive (IZhO19_xoractive) C++14
100 / 100
 8 ms 504 KB 
#include "interactive.h"
#include<bits/stdc++.h>
using namespace std;

int n, sol[102];
vector<int> guess(int n)
{
    sol[1] = ask(1);
    map<int, int> ind;
    for(int i = 0; i <= 6; ++i)
    {
        vector<int> vec;
        for(int j = 2; j <= n; ++j)
            if(j & (1<<i))
                vec.push_back(j);
        if(vec.empty())
            continue;
        vector<int> vv = vec;
        vv.push_back(1);
        vv = get_pairwise_xor(vv);
        vec = get_pairwise_xor(vec);
        map<int, int> frq;
        for(int j = 0; j < vv.size(); ++j)
            if(vv[j] != 0)
                frq[vv[j]]++;
        for(int j = 0; j < vec.size(); ++j)
            if(vec[j] != 0)
                frq[vec[j]]--;
        for(int j = 0; j < vv.size(); ++j)
            if(frq[vv[j]] != 0)
                ind[(vv[j] ^ sol[1])] |= (1<<i);
    }
    for(auto poz : ind)
        sol[poz.second] = poz.first;
    vector<int> ans;
    for(int i = 1; i <= n; ++i)
        ans.push_back(sol[i]);
    return ans;
}

Compilation message

Xoractive.cpp: In function 'std::vector<int> guess(int)':
Xoractive.cpp:23:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for(int j = 0; j < vv.size(); ++j)
                        ~~^~~~~~~~~~~
Xoractive.cpp:26:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for(int j = 0; j < vec.size(); ++j)
                        ~~^~~~~~~~~~~~
Xoractive.cpp:29:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for(int j = 0; j < vv.size(); ++j)
                        ~~^~~~~~~~~~~

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 248 KB Output is correct
2 Correct 2 ms 380 KB Output is correct
3 Correct 0 ms 376 KB Output is correct
4 Correct 2 ms 252 KB Output is correct

Subtask #2
94.0 / 94.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 376 KB Output is correct
2 Correct 6 ms 376 KB Output is correct
3 Correct 8 ms 376 KB Output is correct
4 Correct 7 ms 376 KB Output is correct
5 Correct 8 ms 376 KB Output is correct
6 Correct 6 ms 376 KB Output is correct
7 Correct 4 ms 376 KB Output is correct
8 Correct 6 ms 376 KB Output is correct
9 Correct 7 ms 376 KB Output is correct
10 Correct 7 ms 376 KB Output is correct
11 Correct 5 ms 376 KB Output is correct
12 Correct 6 ms 376 KB Output is correct
13 Correct 6 ms 376 KB Output is correct
14 Correct 7 ms 376 KB Output is correct
15 Correct 5 ms 248 KB Output is correct
16 Correct 7 ms 376 KB Output is correct
17 Correct 6 ms 376 KB Output is correct
18 Correct 6 ms 380 KB Output is correct
19 Correct 4 ms 248 KB Output is correct
20 Correct 7 ms 376 KB Output is correct
21 Correct 7 ms 376 KB Output is correct
22 Correct 6 ms 376 KB Output is correct
23 Correct 4 ms 248 KB Output is correct
24 Correct 7 ms 376 KB Output is correct
25 Correct 7 ms 308 KB Output is correct
26 Correct 1 ms 296 KB Output is correct
27 Correct 5 ms 376 KB Output is correct
28 Correct 5 ms 504 KB Output is correct
29 Correct 7 ms 376 KB Output is correct
30 Correct 6 ms 376 KB Output is correct
31 Correct 4 ms 248 KB Output is correct
32 Correct 6 ms 376 KB Output is correct
33 Correct 7 ms 376 KB Output is correct
34 Correct 7 ms 376 KB Output is correct
35 Correct 4 ms 248 KB Output is correct
36 Correct 5 ms 376 KB Output is correct
37 Correct 6 ms 376 KB Output is correct
38 Correct 6 ms 376 KB Output is correct
39 Correct 4 ms 300 KB Output is correct
40 Correct 7 ms 376 KB Output is correct
41 Correct 7 ms 376 KB Output is correct
42 Correct 6 ms 376 KB Output is correct
43 Correct 4 ms 248 KB Output is correct
44 Correct 6 ms 376 KB Output is correct
45 Correct 7 ms 380 KB Output is correct
46 Correct 7 ms 380 KB Output is correct
47 Correct 4 ms 248 KB Output is correct
48 Correct 7 ms 392 KB Output is correct
49 Correct 7 ms 376 KB Output is correct
50 Correct 6 ms 376 KB Output is correct
51 Correct 5 ms 296 KB Output is correct
52 Correct 6 ms 376 KB Output is correct
53 Correct 6 ms 376 KB Output is correct
54 Correct 7 ms 376 KB Output is correct
55 Correct 4 ms 376 KB Output is correct
56 Correct 7 ms 376 KB Output is correct
57 Correct 7 ms 376 KB Output is correct
58 Correct 6 ms 376 KB Output is correct
59 Correct 5 ms 376 KB Output is correct
60 Correct 6 ms 400 KB Output is correct
61 Correct 7 ms 376 KB Output is correct
62 Correct 7 ms 296 KB Output is correct
63 Correct 4 ms 376 KB Output is correct
64 Correct 6 ms 376 KB Output is correct
65 Correct 7 ms 376 KB Output is correct
66 Correct 7 ms 300 KB Output is correct
67 Correct 5 ms 360 KB Output is correct
68 Correct 6 ms 376 KB Output is correct
69 Correct 7 ms 376 KB Output is correct
70 Correct 8 ms 376 KB Output is correct
71 Correct 4 ms 248 KB Output is correct
72 Correct 6 ms 376 KB Output is correct
73 Correct 7 ms 488 KB Output is correct
74 Correct 5 ms 484 KB Output is correct
75 Correct 5 ms 380 KB Output is correct
76 Correct 6 ms 376 KB Output is correct
77 Correct 6 ms 376 KB Output is correct
78 Correct 6 ms 376 KB Output is correct
79 Correct 4 ms 420 KB Output is correct
80 Correct 6 ms 376 KB Output is correct
81 Correct 7 ms 376 KB Output is correct
82 Correct 6 ms 376 KB Output is correct
83 Correct 4 ms 248 KB Output is correct
84 Correct 7 ms 376 KB Output is correct
85 Correct 5 ms 376 KB Output is correct
86 Correct 7 ms 380 KB Output is correct
87 Correct 4 ms 364 KB Output is correct
88 Correct 6 ms 376 KB Output is correct
89 Correct 7 ms 376 KB Output is correct
90 Correct 6 ms 380 KB Output is correct
91 Correct 4 ms 248 KB Output is correct
92 Correct 7 ms 504 KB Output is correct
93 Correct 2 ms 380 KB Output is correct
94 Correct 4 ms 376 KB Output is correct
95 Correct 4 ms 376 KB Output is correct
96 Correct 6 ms 376 KB Output is correct
97 Correct 7 ms 376 KB Output is correct
98 Correct 6 ms 376 KB Output is correct
99 Correct 4 ms 248 KB Output is correct
100 Correct 0 ms 376 KB Output is correct