oj.uz

Submission #685109

# Submission time Handle Problem Language Result Execution time Memory
685109 2023-01-23T12:53:45 Z gagik_2007 Xoractive (IZhO19_xoractive) C++17
100 / 100
 4 ms 396 KB 
#include "interactive.h"
#include <map>
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;
    int 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[1001];
    for (pair<int, int>p : m) {
        anss[p.second] = p.first;
    }
    anss[1] = x;
    vector<int> ans;
    for (int i = 1; i <= n; i++) {
        ans.push_back(anss[i]);
    }
    return ans;
}

Compilation message

Xoractive.cpp: In function 'std::vector<int> guess(int)':
Xoractive.cpp:29:27: 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 392 KB Output is correct
5 Correct 3 ms 336 KB Output is correct
6 Correct 3 ms 336 KB Output is correct
7 Correct 2 ms 336 KB Output is correct
8 Correct 3 ms 336 KB Output is correct
9 Correct 4 ms 336 KB Output is correct
10 Correct 3 ms 336 KB Output is correct
11 Correct 2 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 344 KB Output is correct
17 Correct 3 ms 348 KB Output is correct
18 Correct 3 ms 348 KB Output is correct
19 Correct 2 ms 348 KB Output is correct
20 Correct 3 ms 352 KB Output is correct
21 Correct 4 ms 348 KB Output is correct
22 Correct 3 ms 348 KB Output is correct
23 Correct 2 ms 348 KB Output is correct
24 Correct 3 ms 348 KB Output is correct
25 Correct 3 ms 348 KB Output is correct
26 Correct 3 ms 348 KB Output is correct
27 Correct 2 ms 348 KB Output is correct
28 Correct 3 ms 348 KB Output is correct
29 Correct 3 ms 340 KB Output is correct
30 Correct 3 ms 384 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 4 ms 336 KB Output is correct
35 Correct 2 ms 336 KB Output is correct
36 Correct 4 ms 336 KB Output is correct
37 Correct 3 ms 336 KB Output is correct
38 Correct 4 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 336 KB Output is correct
43 Correct 2 ms 336 KB Output is correct
44 Correct 3 ms 336 KB Output is correct
45 Correct 3 ms 396 KB Output is correct
46 Correct 3 ms 336 KB Output is correct
47 Correct 2 ms 336 KB Output is correct
48 Correct 4 ms 384 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 392 KB Output is correct
53 Correct 3 ms 336 KB Output is correct
54 Correct 3 ms 336 KB Output is correct
55 Correct 2 ms 336 KB Output is correct
56 Correct 3 ms 336 KB Output is correct
57 Correct 3 ms 392 KB Output is correct
58 Correct 3 ms 392 KB Output is correct
59 Correct 2 ms 336 KB Output is correct
60 Correct 3 ms 336 KB Output is correct
61 Correct 4 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 4 ms 348 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 2 ms 336 KB Output is correct
72 Correct 3 ms 384 KB Output is correct
73 Correct 3 ms 336 KB Output is correct
74 Correct 3 ms 336 KB Output is correct
75 Correct 2 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 4 ms 336 KB Output is correct
79 Correct 3 ms 336 KB Output is correct
80 Correct 3 ms 336 KB Output is correct
81 Correct 3 ms 336 KB Output is correct
82 Correct 3 ms 336 KB Output is correct
83 Correct 3 ms 336 KB Output is correct
84 Correct 3 ms 336 KB Output is correct
85 Correct 4 ms 336 KB Output is correct
86 Correct 4 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 344 KB Output is correct
91 Correct 2 ms 336 KB Output is correct
92 Correct 3 ms 336 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 260 KB Output is correct
96 Correct 3 ms 348 KB Output is correct
97 Correct 4 ms 348 KB Output is correct
98 Correct 3 ms 348 KB Output is correct
99 Correct 2 ms 348 KB Output is correct
100 Correct 3 ms 348 KB Output is correct