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Submission #344919

# Submission time Handle Problem Language Result Execution time Memory
344919 2021-01-06T18:13:27 Z Rakhmand Xoractive (IZhO19_xoractive) C++14
100 / 100
 8 ms 748 KB 
#include "interactive.h"
#include <set>
#include <map>
#include <iostream>

using namespace std;

int ans[110];

multiset<int> get(vector<int> v){
    vector<int> kek = get_pairwise_xor(v);
    multiset<int> ms;
    for(int i = 0; i < kek.size(); i++){
        ms.insert(kek[i]);
    }
    return ms;
}

vector<int> guess(int n) {
    ans[1] = ask(1);
    vector<int> pos[7];
    for(int i = 2; i <= n; i++){
        for(int j = 0; j < 7; j++){
            if(((1 << j) & i) > 0){
                pos[j].push_back(i);
            }
        }
    }
    vector<int> good[7];
    for(int i = 0; i < 7; i++){
        if(pos[i].size() == 0) continue;
        multiset<int> m1 = get(pos[i]);
        pos[i].push_back(1);
        multiset<int> m2 = get(pos[i]);
        m2.erase(m2.find(0));
        for(auto it : m1){
            m2.erase(m2.find(it));
        }
        for(auto it : m2) {
            good[i].push_back((it ^ ans[1]));
        }
    }
    map<int, int> mp;
    for(int i = 0; i < 7; i++){
        for(auto j : good[i]){
            mp[j] |= (1 << i);
        }
    }
    for(int i = 0; i < 7; i++){
        for(auto j : good[i]){
            ans[mp[j]] = j;
        }
    }
    vector<int> lol;
    for(int i = 1; i <= n; i++){
        lol.push_back(ans[i]);
    }
    return lol;
}

Compilation message

Xoractive.cpp: In function 'std::multiset<int> get(std::vector<int>)':
Xoractive.cpp:13:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   13 |     for(int i = 0; i < kek.size(); i++){
      |                    ~~^~~~~~~~~~~~

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 1 ms 364 KB Output is correct

Subtask #2
94.0 / 94.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 620 KB Output is correct
2 Correct 6 ms 492 KB Output is correct
3 Correct 6 ms 620 KB Output is correct
4 Correct 7 ms 620 KB Output is correct
5 Correct 6 ms 620 KB Output is correct
6 Correct 6 ms 620 KB Output is correct
7 Correct 6 ms 620 KB Output is correct
8 Correct 6 ms 492 KB Output is correct
9 Correct 7 ms 620 KB Output is correct
10 Correct 6 ms 492 KB Output is correct
11 Correct 6 ms 748 KB Output is correct
12 Correct 8 ms 492 KB Output is correct
13 Correct 7 ms 492 KB Output is correct
14 Correct 7 ms 620 KB Output is correct
15 Correct 6 ms 620 KB Output is correct
16 Correct 7 ms 620 KB Output is correct
17 Correct 6 ms 620 KB Output is correct
18 Correct 7 ms 620 KB Output is correct
19 Correct 7 ms 492 KB Output is correct
20 Correct 6 ms 620 KB Output is correct
21 Correct 6 ms 620 KB Output is correct
22 Correct 6 ms 620 KB Output is correct
23 Correct 6 ms 620 KB Output is correct
24 Correct 7 ms 620 KB Output is correct
25 Correct 6 ms 640 KB Output is correct
26 Correct 6 ms 492 KB Output is correct
27 Correct 6 ms 620 KB Output is correct
28 Correct 6 ms 620 KB Output is correct
29 Correct 6 ms 620 KB Output is correct
30 Correct 6 ms 492 KB Output is correct
31 Correct 6 ms 620 KB Output is correct
32 Correct 6 ms 620 KB Output is correct
33 Correct 6 ms 620 KB Output is correct
34 Correct 6 ms 620 KB Output is correct
35 Correct 6 ms 620 KB Output is correct
36 Correct 7 ms 640 KB Output is correct
37 Correct 6 ms 492 KB Output is correct
38 Correct 6 ms 492 KB Output is correct
39 Correct 6 ms 620 KB Output is correct
40 Correct 6 ms 620 KB Output is correct
41 Correct 6 ms 492 KB Output is correct
42 Correct 6 ms 620 KB Output is correct
43 Correct 6 ms 620 KB Output is correct
44 Correct 6 ms 492 KB Output is correct
45 Correct 6 ms 620 KB Output is correct
46 Correct 8 ms 492 KB Output is correct
47 Correct 6 ms 492 KB Output is correct
48 Correct 8 ms 492 KB Output is correct
49 Correct 6 ms 492 KB Output is correct
50 Correct 6 ms 492 KB Output is correct
51 Correct 6 ms 620 KB Output is correct
52 Correct 6 ms 492 KB Output is correct
53 Correct 6 ms 492 KB Output is correct
54 Correct 6 ms 620 KB Output is correct
55 Correct 6 ms 492 KB Output is correct
56 Correct 6 ms 620 KB Output is correct
57 Correct 6 ms 620 KB Output is correct
58 Correct 6 ms 492 KB Output is correct
59 Correct 6 ms 620 KB Output is correct
60 Correct 6 ms 748 KB Output is correct
61 Correct 6 ms 492 KB Output is correct
62 Correct 6 ms 620 KB Output is correct
63 Correct 6 ms 492 KB Output is correct
64 Correct 6 ms 492 KB Output is correct
65 Correct 7 ms 620 KB Output is correct
66 Correct 6 ms 492 KB Output is correct
67 Correct 6 ms 640 KB Output is correct
68 Correct 6 ms 492 KB Output is correct
69 Correct 6 ms 620 KB Output is correct
70 Correct 6 ms 620 KB Output is correct
71 Correct 6 ms 620 KB Output is correct
72 Correct 6 ms 492 KB Output is correct
73 Correct 7 ms 620 KB Output is correct
74 Correct 7 ms 492 KB Output is correct
75 Correct 6 ms 620 KB Output is correct
76 Correct 7 ms 620 KB Output is correct
77 Correct 6 ms 492 KB Output is correct
78 Correct 6 ms 620 KB Output is correct
79 Correct 6 ms 492 KB Output is correct
80 Correct 6 ms 492 KB Output is correct
81 Correct 6 ms 620 KB Output is correct
82 Correct 6 ms 492 KB Output is correct
83 Correct 6 ms 492 KB Output is correct
84 Correct 6 ms 640 KB Output is correct
85 Correct 6 ms 620 KB Output is correct
86 Correct 6 ms 620 KB Output is correct
87 Correct 8 ms 620 KB Output is correct
88 Correct 6 ms 620 KB Output is correct
89 Correct 6 ms 620 KB Output is correct
90 Correct 6 ms 492 KB Output is correct
91 Correct 8 ms 620 KB Output is correct
92 Correct 6 ms 492 KB Output is correct
93 Correct 8 ms 620 KB Output is correct
94 Correct 7 ms 620 KB Output is correct
95 Correct 6 ms 492 KB Output is correct
96 Correct 6 ms 492 KB Output is correct
97 Correct 6 ms 620 KB Output is correct
98 Correct 6 ms 492 KB Output is correct
99 Correct 6 ms 620 KB Output is correct
100 Correct 7 ms 620 KB Output is correct