oj.uz

Submission #504012

# Submission time Handle Problem Language Result Execution time Memory
504012 2022-01-09T13:12:28 Z lukameladze Xoractive (IZhO19_xoractive) C++14
100 / 100
 6 ms 456 KB 
#include "interactive.h"
# include <bits/stdc++.h>
#define f first
#define s second
#define pb push_back
using namespace std;
const int N = 3e5 + 5;
vector <int> v;
int numb;
map <int, int> fix,idx;
multiset <int> ms;
vector <int> guess(int n) {
    vector <int> ans = vector <int> (n, 0);
    vector <int> num; num.clear();
	ans[0] = ask(1);
    for (int i = 0;; i++) {
        v.clear();
        for (int j = 1; j < n; j++) {
            if ((1<<i) & j) v.pb(j + 1);
        }
        if (!v.size()) break;ms.clear();
        vector <int> v1 = get_pairwise_xor(v); v.pb(1);
        vector <int> v2 = get_pairwise_xor(v);
        for (int i = 0; i < v2.size(); i++) {
            ms.insert(v2[i]);
        }
		ms.erase(ms.find(0));
        for (int i = 0; i < v1.size(); i++) {
            ms.erase(ms.find(v1[i]));
        } 
        for (auto it = ms.begin(); it != ms.end(); it++) {
            numb = (*it);
            
            numb ^= ans[0];
            if (!fix[numb]) {
                num.pb(numb); fix[numb] = 1;
            }
            idx[numb] += (1<<i);
            it++;
        }
    }
    for (int i = 0; i < num.size(); i++) {
        numb = num[i]; ans[idx[numb]] = numb;
    }
   
    return ans;
}

Compilation message

Xoractive.cpp: In function 'std::vector<int> guess(int)':
Xoractive.cpp:21:9: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
   21 |         if (!v.size()) break;ms.clear();
      |         ^~
Xoractive.cpp:21:30: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
   21 |         if (!v.size()) break;ms.clear();
      |                              ^~
Xoractive.cpp:24:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   24 |         for (int i = 0; i < v2.size(); i++) {
      |                         ~~^~~~~~~~~~~
Xoractive.cpp:28:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   28 |         for (int i = 0; i < v1.size(); i++) {
      |                         ~~^~~~~~~~~~~
Xoractive.cpp:42:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   42 |     for (int i = 0; i < num.size(); i++) {
      |                     ~~^~~~~~~~~~~~

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 200 KB Output is correct
2 Correct 1 ms 256 KB Output is correct
3 Correct 0 ms 288 KB Output is correct
4 Correct 0 ms 264 KB Output is correct

Subtask #2
94.0 / 94.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 328 KB Output is correct
2 Correct 4 ms 444 KB Output is correct
3 Correct 4 ms 328 KB Output is correct
4 Correct 5 ms 328 KB Output is correct
5 Correct 6 ms 328 KB Output is correct
6 Correct 4 ms 328 KB Output is correct
7 Correct 3 ms 328 KB Output is correct
8 Correct 4 ms 328 KB Output is correct
9 Correct 4 ms 328 KB Output is correct
10 Correct 4 ms 440 KB Output is correct
11 Correct 4 ms 456 KB Output is correct
12 Correct 4 ms 328 KB Output is correct
13 Correct 5 ms 328 KB Output is correct
14 Correct 4 ms 328 KB Output is correct
15 Correct 4 ms 328 KB Output is correct
16 Correct 4 ms 328 KB Output is correct
17 Correct 4 ms 328 KB Output is correct
18 Correct 6 ms 328 KB Output is correct
19 Correct 3 ms 328 KB Output is correct
20 Correct 4 ms 328 KB Output is correct
21 Correct 4 ms 328 KB Output is correct
22 Correct 4 ms 328 KB Output is correct
23 Correct 6 ms 328 KB Output is correct
24 Correct 5 ms 328 KB Output is correct
25 Correct 6 ms 328 KB Output is correct
26 Correct 5 ms 328 KB Output is correct
27 Correct 5 ms 328 KB Output is correct
28 Correct 4 ms 444 KB Output is correct
29 Correct 4 ms 328 KB Output is correct
30 Correct 4 ms 328 KB Output is correct
31 Correct 4 ms 328 KB Output is correct
32 Correct 4 ms 328 KB Output is correct
33 Correct 4 ms 328 KB Output is correct
34 Correct 4 ms 328 KB Output is correct
35 Correct 4 ms 328 KB Output is correct
36 Correct 4 ms 328 KB Output is correct
37 Correct 4 ms 328 KB Output is correct
38 Correct 4 ms 328 KB Output is correct
39 Correct 4 ms 328 KB Output is correct
40 Correct 4 ms 328 KB Output is correct
41 Correct 5 ms 328 KB Output is correct
42 Correct 4 ms 328 KB Output is correct
43 Correct 5 ms 328 KB Output is correct
44 Correct 4 ms 328 KB Output is correct
45 Correct 4 ms 328 KB Output is correct
46 Correct 5 ms 328 KB Output is correct
47 Correct 4 ms 328 KB Output is correct
48 Correct 4 ms 328 KB Output is correct
49 Correct 4 ms 328 KB Output is correct
50 Correct 4 ms 328 KB Output is correct
51 Correct 5 ms 328 KB Output is correct
52 Correct 5 ms 328 KB Output is correct
53 Correct 4 ms 328 KB Output is correct
54 Correct 4 ms 328 KB Output is correct
55 Correct 4 ms 328 KB Output is correct
56 Correct 4 ms 456 KB Output is correct
57 Correct 4 ms 328 KB Output is correct
58 Correct 4 ms 328 KB Output is correct
59 Correct 4 ms 328 KB Output is correct
60 Correct 5 ms 384 KB Output is correct
61 Correct 4 ms 444 KB Output is correct
62 Correct 4 ms 328 KB Output is correct
63 Correct 4 ms 328 KB Output is correct
64 Correct 5 ms 436 KB Output is correct
65 Correct 5 ms 328 KB Output is correct
66 Correct 4 ms 328 KB Output is correct
67 Correct 4 ms 328 KB Output is correct
68 Correct 4 ms 328 KB Output is correct
69 Correct 4 ms 328 KB Output is correct
70 Correct 4 ms 328 KB Output is correct
71 Correct 3 ms 328 KB Output is correct
72 Correct 4 ms 328 KB Output is correct
73 Correct 4 ms 328 KB Output is correct
74 Correct 4 ms 328 KB Output is correct
75 Correct 4 ms 328 KB Output is correct
76 Correct 4 ms 328 KB Output is correct
77 Correct 5 ms 328 KB Output is correct
78 Correct 4 ms 328 KB Output is correct
79 Correct 3 ms 328 KB Output is correct
80 Correct 4 ms 432 KB Output is correct
81 Correct 4 ms 328 KB Output is correct
82 Correct 4 ms 328 KB Output is correct
83 Correct 5 ms 328 KB Output is correct
84 Correct 4 ms 328 KB Output is correct
85 Correct 4 ms 328 KB Output is correct
86 Correct 5 ms 328 KB Output is correct
87 Correct 4 ms 328 KB Output is correct
88 Correct 6 ms 328 KB Output is correct
89 Correct 4 ms 328 KB Output is correct
90 Correct 4 ms 328 KB Output is correct
91 Correct 4 ms 328 KB Output is correct
92 Correct 5 ms 328 KB Output is correct
93 Correct 4 ms 328 KB Output is correct
94 Correct 4 ms 328 KB Output is correct
95 Correct 3 ms 328 KB Output is correct
96 Correct 4 ms 440 KB Output is correct
97 Correct 4 ms 444 KB Output is correct
98 Correct 4 ms 328 KB Output is correct
99 Correct 4 ms 328 KB Output is correct
100 Correct 5 ms 444 KB Output is correct