oj.uz

Submission #344909

# Submission time Handle Problem Language Result Execution time Memory
344909 2021-01-06T17:43:24 Z IZhO_2021_I_want_Silver Xoractive (IZhO19_xoractive) C++14
100 / 100
 5 ms 512 KB 
#include "interactive.h"

#include <vector>
#include <map>

#define pii pair <int, int>
#define F first
#define S second
#define pb push_back

using namespace std;

vector<int> guess(int n) {
    vector <int> ans(n);
    ans[0] = ask(1);
    map <int, int> ans_pos;
    for (int bit = 0; (1 << bit) <= n; ++bit) {
        vector <int> pos;
        for (int i = 2; i <= n; ++i) {
            if ((i >> bit) & 1) pos.pb(i);
        }
        vector <int> q1 = get_pairwise_xor(pos);
        pos.pb(1);
        vector <int> q2 = get_pairwise_xor(pos);
        map <int, int> cnt;
        for (int x : q2) ++cnt[x];
        for (int x : q1) --cnt[x];
        for (pii p : cnt) {
            if (p.F != 0 && p.S != 0) ans_pos[(p.F ^ ans[0])] += (1 << bit);
        }
        pos.clear();
        q1.clear();
        q2.clear();
        cnt.clear();
    }
    for (pii p : ans_pos) {
        ans[p.S - 1] = p.F;
    }
    return ans;
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 256 KB Output is correct
2 Correct 0 ms 256 KB Output is correct
3 Correct 0 ms 256 KB Output is correct
4 Correct 1 ms 256 KB Output is correct

Subtask #2
94.0 / 94.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 364 KB Output is correct
2 Correct 4 ms 364 KB Output is correct
3 Correct 2 ms 364 KB Output is correct
4 Correct 4 ms 364 KB Output is correct
5 Correct 4 ms 364 KB Output is correct
6 Correct 4 ms 364 KB Output is correct
7 Correct 2 ms 364 KB Output is correct
8 Correct 4 ms 364 KB Output is correct
9 Correct 4 ms 364 KB Output is correct
10 Correct 4 ms 364 KB Output is correct
11 Correct 2 ms 364 KB Output is correct
12 Correct 4 ms 364 KB Output is correct
13 Correct 4 ms 364 KB Output is correct
14 Correct 4 ms 364 KB Output is correct
15 Correct 2 ms 364 KB Output is correct
16 Correct 4 ms 364 KB Output is correct
17 Correct 4 ms 428 KB Output is correct
18 Correct 4 ms 364 KB Output is correct
19 Correct 2 ms 364 KB Output is correct
20 Correct 4 ms 364 KB Output is correct
21 Correct 4 ms 364 KB Output is correct
22 Correct 4 ms 364 KB Output is correct
23 Correct 2 ms 364 KB Output is correct
24 Correct 5 ms 364 KB Output is correct
25 Correct 4 ms 364 KB Output is correct
26 Correct 4 ms 492 KB Output is correct
27 Correct 2 ms 364 KB Output is correct
28 Correct 4 ms 364 KB Output is correct
29 Correct 4 ms 364 KB Output is correct
30 Correct 5 ms 364 KB Output is correct
31 Correct 2 ms 364 KB Output is correct
32 Correct 4 ms 364 KB Output is correct
33 Correct 4 ms 364 KB Output is correct
34 Correct 4 ms 364 KB Output is correct
35 Correct 2 ms 364 KB Output is correct
36 Correct 4 ms 364 KB Output is correct
37 Correct 4 ms 364 KB Output is correct
38 Correct 4 ms 364 KB Output is correct
39 Correct 3 ms 364 KB Output is correct
40 Correct 4 ms 364 KB Output is correct
41 Correct 4 ms 492 KB Output is correct
42 Correct 4 ms 364 KB Output is correct
43 Correct 2 ms 364 KB Output is correct
44 Correct 4 ms 364 KB Output is correct
45 Correct 4 ms 364 KB Output is correct
46 Correct 4 ms 364 KB Output is correct
47 Correct 2 ms 364 KB Output is correct
48 Correct 4 ms 364 KB Output is correct
49 Correct 4 ms 364 KB Output is correct
50 Correct 4 ms 364 KB Output is correct
51 Correct 2 ms 364 KB Output is correct
52 Correct 4 ms 364 KB Output is correct
53 Correct 4 ms 364 KB Output is correct
54 Correct 4 ms 364 KB Output is correct
55 Correct 2 ms 364 KB Output is correct
56 Correct 4 ms 364 KB Output is correct
57 Correct 4 ms 364 KB Output is correct
58 Correct 4 ms 364 KB Output is correct
59 Correct 2 ms 364 KB Output is correct
60 Correct 4 ms 364 KB Output is correct
61 Correct 4 ms 364 KB Output is correct
62 Correct 4 ms 456 KB Output is correct
63 Correct 2 ms 364 KB Output is correct
64 Correct 4 ms 364 KB Output is correct
65 Correct 4 ms 492 KB Output is correct
66 Correct 4 ms 364 KB Output is correct
67 Correct 2 ms 364 KB Output is correct
68 Correct 4 ms 364 KB Output is correct
69 Correct 4 ms 364 KB Output is correct
70 Correct 4 ms 364 KB Output is correct
71 Correct 2 ms 364 KB Output is correct
72 Correct 4 ms 364 KB Output is correct
73 Correct 4 ms 364 KB Output is correct
74 Correct 4 ms 364 KB Output is correct
75 Correct 2 ms 364 KB Output is correct
76 Correct 4 ms 364 KB Output is correct
77 Correct 4 ms 364 KB Output is correct
78 Correct 4 ms 364 KB Output is correct
79 Correct 2 ms 364 KB Output is correct
80 Correct 4 ms 512 KB Output is correct
81 Correct 4 ms 364 KB Output is correct
82 Correct 4 ms 364 KB Output is correct
83 Correct 3 ms 364 KB Output is correct
84 Correct 4 ms 364 KB Output is correct
85 Correct 4 ms 364 KB Output is correct
86 Correct 4 ms 364 KB Output is correct
87 Correct 2 ms 364 KB Output is correct
88 Correct 4 ms 364 KB Output is correct
89 Correct 4 ms 364 KB Output is correct
90 Correct 4 ms 364 KB Output is correct
91 Correct 2 ms 364 KB Output is correct
92 Correct 4 ms 364 KB Output is correct
93 Correct 4 ms 364 KB Output is correct
94 Correct 4 ms 364 KB Output is correct
95 Correct 2 ms 364 KB Output is correct
96 Correct 4 ms 364 KB Output is correct
97 Correct 4 ms 364 KB Output is correct
98 Correct 4 ms 364 KB Output is correct
99 Correct 2 ms 364 KB Output is correct
100 Correct 4 ms 364 KB Output is correct