oj.uz

Submission #551511

# Submission time Handle Problem Language Result Execution time Memory
551511 2022-04-20T22:19:19 Z Olympia Xoractive (IZhO19_xoractive) C++17
94 / 100
 5 ms 392 KB 
#include <iostream>
#include <vector>
#include <iomanip>
#include <algorithm>
#include <cassert>
#include <map>
#include <complex>
#include <cmath>
#include <stdio.h>
#include <string.h>
#include <set>
#include <queue>
#include"interactive.h"
using namespace std;

vector<int> reduce (vector<int> v) {
    map<int,int> cnt;
    for (int i: v) {
        cnt[i]++;
    }
    cnt[0] = 0;
    v.clear();
    for (auto& p: cnt) {
        p.second /= 2;
        while (p.second--) {
            v.push_back(p.first);
        }
    }
    return v;
}
int beginning;
vector<int> permutation (vector<int> indices, int n) {
    vector<int> v1 = reduce(get_pairwise_xor(indices));
    indices.push_back(n);
    vector<int> v2 = reduce(get_pairwise_xor(indices));
    map<int,int> cnt;
    for (int i: v2) cnt[i]++;
    for (int i: v1) cnt[i]--;
    vector<int> v;
    for (auto& p: cnt) {
        if (p.second)
            v.push_back(p.first ^ beginning);
    }
    sort(v.begin(), v.end());
    return v;
}
vector<int> guess (int n) {
    beginning = ask(n);
    map<int,int> m;
    for (int i = 0; i < 7; i++) {
        vector<int> x;
        for (int j = 0; j < n - 1; j++) {
            if ((j + 1) & (1 << i)) {
                x.push_back(j + 1);
            }
        }
        vector<int> a = permutation(x, n);
        for (int val: a) {
            m[val] |= (1 << i);
        }
    }
    vector<int> ans(n);
    for (auto& p: m) {
        ans[p.second - 1] = p.first;
    }
    ans.back() = beginning;
    return ans;
}

Subtask #1
0 / 6.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 208 KB Not correct size
2 Halted 0 ms 0 KB -

Subtask #2
94.0 / 94.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 336 KB Output is correct
2 Correct 5 ms 336 KB Output is correct
3 Correct 3 ms 336 KB Output is correct
4 Correct 5 ms 336 KB Output is correct
5 Correct 4 ms 336 KB Output is correct
6 Correct 4 ms 336 KB Output is correct
7 Correct 3 ms 336 KB Output is correct
8 Correct 4 ms 336 KB Output is correct
9 Correct 4 ms 336 KB Output is correct
10 Correct 4 ms 336 KB Output is correct
11 Correct 3 ms 336 KB Output is correct
12 Correct 5 ms 336 KB Output is correct
13 Correct 4 ms 336 KB Output is correct
14 Correct 5 ms 336 KB Output is correct
15 Correct 3 ms 336 KB Output is correct
16 Correct 5 ms 388 KB Output is correct
17 Correct 4 ms 388 KB Output is correct
18 Correct 4 ms 336 KB Output is correct
19 Correct 3 ms 336 KB Output is correct
20 Correct 4 ms 336 KB Output is correct
21 Correct 4 ms 336 KB Output is correct
22 Correct 5 ms 336 KB Output is correct
23 Correct 2 ms 336 KB Output is correct
24 Correct 4 ms 336 KB Output is correct
25 Correct 4 ms 392 KB Output is correct
26 Correct 4 ms 336 KB Output is correct
27 Correct 2 ms 336 KB Output is correct
28 Correct 5 ms 336 KB Output is correct
29 Correct 5 ms 336 KB Output is correct
30 Correct 4 ms 336 KB Output is correct
31 Correct 3 ms 336 KB Output is correct
32 Correct 4 ms 336 KB Output is correct
33 Correct 5 ms 336 KB Output is correct
34 Correct 5 ms 336 KB Output is correct
35 Correct 3 ms 336 KB Output is correct
36 Correct 4 ms 336 KB Output is correct
37 Correct 5 ms 336 KB Output is correct
38 Correct 4 ms 336 KB Output is correct
39 Correct 3 ms 336 KB Output is correct
40 Correct 4 ms 336 KB Output is correct
41 Correct 4 ms 336 KB Output is correct
42 Correct 4 ms 376 KB Output is correct
43 Correct 2 ms 336 KB Output is correct
44 Correct 5 ms 336 KB Output is correct
45 Correct 4 ms 384 KB Output is correct
46 Correct 4 ms 380 KB Output is correct
47 Correct 3 ms 348 KB Output is correct
48 Correct 4 ms 336 KB Output is correct
49 Correct 4 ms 336 KB Output is correct
50 Correct 5 ms 336 KB Output is correct
51 Correct 3 ms 336 KB Output is correct
52 Correct 4 ms 336 KB Output is correct
53 Correct 4 ms 336 KB Output is correct
54 Correct 5 ms 336 KB Output is correct
55 Correct 3 ms 336 KB Output is correct
56 Correct 5 ms 336 KB Output is correct
57 Correct 5 ms 388 KB Output is correct
58 Correct 4 ms 336 KB Output is correct
59 Correct 2 ms 336 KB Output is correct
60 Correct 5 ms 336 KB Output is correct
61 Correct 5 ms 336 KB Output is correct
62 Correct 4 ms 336 KB Output is correct
63 Correct 3 ms 336 KB Output is correct
64 Correct 4 ms 336 KB Output is correct
65 Correct 5 ms 392 KB Output is correct
66 Correct 5 ms 336 KB Output is correct
67 Correct 3 ms 336 KB Output is correct
68 Correct 4 ms 392 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 4 ms 336 KB Output is correct
73 Correct 5 ms 336 KB Output is correct
74 Correct 5 ms 336 KB Output is correct
75 Correct 3 ms 336 KB Output is correct
76 Correct 5 ms 336 KB Output is correct
77 Correct 4 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 4 ms 336 KB Output is correct
81 Correct 4 ms 336 KB Output is correct
82 Correct 4 ms 336 KB Output is correct
83 Correct 2 ms 348 KB Output is correct
84 Correct 5 ms 336 KB Output is correct
85 Correct 5 ms 336 KB Output is correct
86 Correct 5 ms 336 KB Output is correct
87 Correct 3 ms 336 KB Output is correct
88 Correct 4 ms 336 KB Output is correct
89 Correct 5 ms 336 KB Output is correct
90 Correct 4 ms 336 KB Output is correct
91 Correct 3 ms 336 KB Output is correct
92 Correct 4 ms 336 KB Output is correct
93 Correct 4 ms 348 KB Output is correct
94 Correct 5 ms 336 KB Output is correct
95 Correct 2 ms 336 KB Output is correct
96 Correct 4 ms 336 KB Output is correct
97 Correct 4 ms 336 KB Output is correct
98 Correct 5 ms 336 KB Output is correct
99 Correct 3 ms 336 KB Output is correct
100 Correct 5 ms 336 KB Output is correct