oj.uz

Submission #681591

# Submission time Handle Problem Language Result Execution time Memory
681591 2023-01-13T12:17:33 Z Karuk Xoractive (IZhO19_xoractive) C++14
100 / 100
 5 ms 412 KB 
#include "interactive.h"
#include<bits/stdc++.h>
using namespace std;
vector<int>sub(vector<int>a,vector<int>b) {
    map<int,int>m;
    for(int i:a)m[i]++;
    for(int j:b)m[j]--;
    vector<int>ans;
    for(pair<int,int>p:m) {
        for(int i=0;i<p.second;i++)ans.push_back(p.first);
    }
    return ans;
}
vector<int> guess(int n) {
    map<int,int>m;
    vector<int>nums;
    int x;
    x=ask(1);
    for(int i=6;i>=0;i--) {
        vector<int>askk;
        for(int j=2;j<=n;j++) {
            if(j&(1<<i))askk.push_back(j);
        }
        if(askk.size()==0)continue;
        vector<int>first=get_pairwise_xor(askk);
        askk.push_back(1);
        vector<int>second=get_pairwise_xor(askk);
        second=sub(second,first);
        for(int j=0;j<second.size();j++) {
            second[j]^=x;
            m[second[j]]|=(1<<i);
        }
    }
    int anss[n+1];
    for(pair<int,int>p:m) {
        anss[p.second]=p.first;
    }
    anss[1]=x;
    vector<int>ans(n);
    for(int i=0;i<n;i++)ans[i]=anss[i+1];
    return ans;
}

Compilation message

Xoractive.cpp: In function 'std::vector<int> guess(int)':
Xoractive.cpp:29:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   29 |         for(int j=0;j<second.size();j++) {
      |                     ~^~~~~~~~~~~~~~

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 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
94.0 / 94.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 336 KB Output is correct
2 Correct 3 ms 336 KB Output is correct
3 Correct 2 ms 336 KB Output is correct
4 Correct 3 ms 412 KB Output is correct
5 Correct 3 ms 336 KB Output is correct
6 Correct 3 ms 404 KB Output is correct
7 Correct 2 ms 336 KB Output is correct
8 Correct 4 ms 336 KB Output is correct
9 Correct 3 ms 336 KB Output is correct
10 Correct 3 ms 336 KB Output is correct
11 Correct 3 ms 336 KB Output is correct
12 Correct 3 ms 336 KB Output is correct
13 Correct 3 ms 336 KB Output is correct
14 Correct 3 ms 336 KB Output is correct
15 Correct 2 ms 336 KB Output is correct
16 Correct 3 ms 336 KB Output is correct
17 Correct 3 ms 336 KB Output is correct
18 Correct 3 ms 336 KB Output is correct
19 Correct 2 ms 336 KB Output is correct
20 Correct 3 ms 336 KB Output is correct
21 Correct 3 ms 368 KB Output is correct
22 Correct 3 ms 336 KB Output is correct
23 Correct 2 ms 336 KB Output is correct
24 Correct 4 ms 348 KB Output is correct
25 Correct 3 ms 336 KB Output is correct
26 Correct 3 ms 336 KB Output is correct
27 Correct 2 ms 336 KB Output is correct
28 Correct 3 ms 336 KB Output is correct
29 Correct 3 ms 336 KB Output is correct
30 Correct 3 ms 336 KB Output is correct
31 Correct 2 ms 336 KB Output is correct
32 Correct 3 ms 336 KB Output is correct
33 Correct 3 ms 336 KB Output is correct
34 Correct 3 ms 336 KB Output is correct
35 Correct 2 ms 336 KB Output is correct
36 Correct 3 ms 404 KB Output is correct
37 Correct 3 ms 336 KB Output is correct
38 Correct 5 ms 336 KB Output is correct
39 Correct 2 ms 336 KB Output is correct
40 Correct 3 ms 336 KB Output is correct
41 Correct 3 ms 336 KB Output is correct
42 Correct 3 ms 400 KB Output is correct
43 Correct 2 ms 336 KB Output is correct
44 Correct 3 ms 336 KB Output is correct
45 Correct 4 ms 336 KB Output is correct
46 Correct 4 ms 336 KB Output is correct
47 Correct 2 ms 336 KB Output is correct
48 Correct 3 ms 336 KB Output is correct
49 Correct 4 ms 336 KB Output is correct
50 Correct 3 ms 336 KB Output is correct
51 Correct 2 ms 336 KB Output is correct
52 Correct 3 ms 336 KB Output is correct
53 Correct 4 ms 336 KB Output is correct
54 Correct 4 ms 408 KB Output is correct
55 Correct 2 ms 336 KB Output is correct
56 Correct 3 ms 336 KB Output is correct
57 Correct 4 ms 336 KB Output is correct
58 Correct 3 ms 348 KB Output is correct
59 Correct 2 ms 336 KB Output is correct
60 Correct 3 ms 336 KB Output is correct
61 Correct 3 ms 336 KB Output is correct
62 Correct 3 ms 336 KB Output is correct
63 Correct 2 ms 336 KB Output is correct
64 Correct 3 ms 336 KB Output is correct
65 Correct 3 ms 336 KB Output is correct
66 Correct 3 ms 336 KB Output is correct
67 Correct 2 ms 336 KB Output is correct
68 Correct 3 ms 336 KB Output is correct
69 Correct 4 ms 336 KB Output is correct
70 Correct 4 ms 336 KB Output is correct
71 Correct 3 ms 336 KB Output is correct
72 Correct 3 ms 336 KB Output is correct
73 Correct 3 ms 336 KB Output is correct
74 Correct 3 ms 336 KB Output is correct
75 Correct 3 ms 336 KB Output is correct
76 Correct 3 ms 336 KB Output is correct
77 Correct 3 ms 336 KB Output is correct
78 Correct 3 ms 408 KB Output is correct
79 Correct 2 ms 336 KB Output is correct
80 Correct 3 ms 336 KB Output is correct
81 Correct 4 ms 336 KB Output is correct
82 Correct 3 ms 336 KB Output is correct
83 Correct 2 ms 296 KB Output is correct
84 Correct 3 ms 336 KB Output is correct
85 Correct 3 ms 336 KB Output is correct
86 Correct 3 ms 336 KB Output is correct
87 Correct 2 ms 336 KB Output is correct
88 Correct 4 ms 336 KB Output is correct
89 Correct 3 ms 336 KB Output is correct
90 Correct 3 ms 336 KB Output is correct
91 Correct 2 ms 336 KB Output is correct
92 Correct 4 ms 396 KB Output is correct
93 Correct 3 ms 336 KB Output is correct
94 Correct 3 ms 336 KB Output is correct
95 Correct 2 ms 336 KB Output is correct
96 Correct 3 ms 336 KB Output is correct
97 Correct 3 ms 336 KB Output is correct
98 Correct 3 ms 336 KB Output is correct
99 Correct 2 ms 336 KB Output is correct
100 Correct 3 ms 336 KB Output is correct