oj.uz

Submission #526615

# Submission time Handle Problem Language Result Execution time Memory
526615 2022-02-15T16:45:54 Z peuch Xoractive (IZhO19_xoractive) C++11
100 / 100
 3 ms 384 KB 
#include "interactive.h"
#include<bits/stdc++.h>
using namespace std;

vector<int> guess(int n) {
	vector<int> ans(n);
	map<int, int> id;
	ans[n - 1] = ask(n);
	for(int i = 0; i < 7; i++){
		vector<int> qry;
		for(int j = 1; j < n; j++)
			if((1 << i) & j) qry.push_back(j);
		if(qry.empty()) continue;
		qry.push_back(n);
		vector<int> p1 = get_pairwise_xor(qry);
		qry.pop_back();
		vector<int> p2 = get_pairwise_xor(qry);
		int it = p1.size() - 1;
		while(!p2.empty()){
			if(p1[it] == p2.back()){
				swap(p1[it], p1[p1.size() - 1]);
				p1.pop_back();
				p2.pop_back();
			}
			it--;
		}
		for(int j = 1; j < p1.size(); j++)
			id[p1[j] ^ ans[n - 1]] |= (1 << i);
	}
	map<int, int> :: iterator it;
	for(it = id.begin(); it != id.end(); it++)
			ans[it->second - 1] = it->first;
	return ans;
}

Compilation message

Xoractive.cpp: In function 'std::vector<int> guess(int)':
Xoractive.cpp:27:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   27 |   for(int j = 1; j < p1.size(); j++)
      |                  ~~^~~~~~~~~~~

Subtask #1
6.0 / 6.0

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

Subtask #2
94.0 / 94.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 328 KB Output is correct
2 Correct 2 ms 284 KB Output is correct
3 Correct 2 ms 328 KB Output is correct
4 Correct 2 ms 328 KB Output is correct
5 Correct 3 ms 328 KB Output is correct
6 Correct 2 ms 328 KB Output is correct
7 Correct 2 ms 328 KB Output is correct
8 Correct 2 ms 328 KB Output is correct
9 Correct 2 ms 332 KB Output is correct
10 Correct 2 ms 328 KB Output is correct
11 Correct 2 ms 328 KB Output is correct
12 Correct 2 ms 328 KB Output is correct
13 Correct 2 ms 328 KB Output is correct
14 Correct 2 ms 328 KB Output is correct
15 Correct 2 ms 328 KB Output is correct
16 Correct 3 ms 328 KB Output is correct
17 Correct 2 ms 384 KB Output is correct
18 Correct 2 ms 328 KB Output is correct
19 Correct 2 ms 328 KB Output is correct
20 Correct 2 ms 328 KB Output is correct
21 Correct 2 ms 328 KB Output is correct
22 Correct 2 ms 332 KB Output is correct
23 Correct 2 ms 344 KB Output is correct
24 Correct 2 ms 344 KB Output is correct
25 Correct 2 ms 344 KB Output is correct
26 Correct 2 ms 344 KB Output is correct
27 Correct 2 ms 268 KB Output is correct
28 Correct 2 ms 344 KB Output is correct
29 Correct 2 ms 344 KB Output is correct
30 Correct 3 ms 352 KB Output is correct
31 Correct 2 ms 344 KB Output is correct
32 Correct 2 ms 344 KB Output is correct
33 Correct 2 ms 344 KB Output is correct
34 Correct 3 ms 344 KB Output is correct
35 Correct 2 ms 368 KB Output is correct
36 Correct 3 ms 348 KB Output is correct
37 Correct 2 ms 344 KB Output is correct
38 Correct 2 ms 216 KB Output is correct
39 Correct 2 ms 344 KB Output is correct
40 Correct 2 ms 344 KB Output is correct
41 Correct 2 ms 328 KB Output is correct
42 Correct 2 ms 328 KB Output is correct
43 Correct 2 ms 328 KB Output is correct
44 Correct 2 ms 344 KB Output is correct
45 Correct 2 ms 344 KB Output is correct
46 Correct 2 ms 336 KB Output is correct
47 Correct 2 ms 344 KB Output is correct
48 Correct 2 ms 344 KB Output is correct
49 Correct 2 ms 344 KB Output is correct
50 Correct 2 ms 344 KB Output is correct
51 Correct 2 ms 344 KB Output is correct
52 Correct 2 ms 344 KB Output is correct
53 Correct 3 ms 344 KB Output is correct
54 Correct 2 ms 344 KB Output is correct
55 Correct 3 ms 344 KB Output is correct
56 Correct 2 ms 344 KB Output is correct
57 Correct 2 ms 344 KB Output is correct
58 Correct 2 ms 332 KB Output is correct
59 Correct 2 ms 328 KB Output is correct
60 Correct 2 ms 328 KB Output is correct
61 Correct 2 ms 284 KB Output is correct
62 Correct 2 ms 344 KB Output is correct
63 Correct 2 ms 344 KB Output is correct
64 Correct 2 ms 344 KB Output is correct
65 Correct 2 ms 344 KB Output is correct
66 Correct 2 ms 344 KB Output is correct
67 Correct 2 ms 328 KB Output is correct
68 Correct 2 ms 328 KB Output is correct
69 Correct 2 ms 344 KB Output is correct
70 Correct 2 ms 344 KB Output is correct
71 Correct 2 ms 344 KB Output is correct
72 Correct 2 ms 344 KB Output is correct
73 Correct 2 ms 344 KB Output is correct
74 Correct 2 ms 344 KB Output is correct
75 Correct 2 ms 344 KB Output is correct
76 Correct 2 ms 352 KB Output is correct
77 Correct 3 ms 344 KB Output is correct
78 Correct 2 ms 344 KB Output is correct
79 Correct 2 ms 344 KB Output is correct
80 Correct 2 ms 344 KB Output is correct
81 Correct 2 ms 344 KB Output is correct
82 Correct 2 ms 344 KB Output is correct
83 Correct 2 ms 344 KB Output is correct
84 Correct 2 ms 344 KB Output is correct
85 Correct 2 ms 344 KB Output is correct
86 Correct 2 ms 288 KB Output is correct
87 Correct 3 ms 344 KB Output is correct
88 Correct 2 ms 328 KB Output is correct
89 Correct 3 ms 328 KB Output is correct
90 Correct 2 ms 328 KB Output is correct
91 Correct 2 ms 328 KB Output is correct
92 Correct 2 ms 328 KB Output is correct
93 Correct 2 ms 328 KB Output is correct
94 Correct 2 ms 328 KB Output is correct
95 Correct 2 ms 336 KB Output is correct
96 Correct 2 ms 328 KB Output is correct
97 Correct 2 ms 328 KB Output is correct
98 Correct 2 ms 328 KB Output is correct
99 Correct 2 ms 336 KB Output is correct
100 Correct 2 ms 328 KB Output is correct