oj.uz

Submission #618709

# Submission time Handle Problem Language Result Execution time Memory
618709 2022-08-02T06:54:05 Z Je_O Xoractive (IZhO19_xoractive) C++17
100 / 100
 6 ms 468 KB 
#include "interactive.h"
#include<bits/stdc++.h>
#define fi first
#define se second
#define pb push_back
#define mp make_pair
using namespace std;
typedef long long ll;
typedef pair<int, int> ii;

const int N = 105;
map<int, int> pos;
map<int, int> cnt;

vector<int> guess(int n){
	vector<int> ans;
	for(int i = 0; i < n; ++i)ans.pb(0);
	ans[0] = ask(1);
	for(int i = 0; i <= 6; i++){
		vector<int> v;
		for(int j = 2; j <= n; ++j){
			if(j & (1 << i))v.pb(j);
		}
		if(v.size() == 0)continue;
		vector<int> v1 = get_pairwise_xor(v);
		v.pb(1);
		vector<int> v2 = get_pairwise_xor(v);
		cnt.clear();
		for(int j = 0; j < v1.size(); ++j)cnt[v1[j]]--;
		for(int j = 0; j < v2.size(); ++j)cnt[v2[j]]++;
		for(auto it = cnt.begin(); it != cnt.end(); ++it){
			if(it->se == 0 || it->fi == 0)continue;
			pos[(it->fi) ^ ans[0]] |= (1 << i);
		}
	}
	for(auto it = pos.begin(); it != pos.end(); ++it){
		ans[it->se - 1] = it->fi;
	}
	return ans;
}

Compilation message

Xoractive.cpp: In function 'std::vector<int> guess(int)':
Xoractive.cpp:29:20: 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 < v1.size(); ++j)cnt[v1[j]]--;
      |                  ~~^~~~~~~~~~~
Xoractive.cpp:30:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   30 |   for(int j = 0; j < v2.size(); ++j)cnt[v2[j]]++;
      |                  ~~^~~~~~~~~~~

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 1 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 408 KB Output is correct
2 Correct 3 ms 336 KB Output is correct
3 Correct 3 ms 336 KB Output is correct
4 Correct 4 ms 336 KB Output is correct
5 Correct 5 ms 420 KB Output is correct
6 Correct 4 ms 464 KB Output is correct
7 Correct 3 ms 336 KB Output is correct
8 Correct 4 ms 408 KB Output is correct
9 Correct 4 ms 336 KB Output is correct
10 Correct 5 ms 384 KB Output is correct
11 Correct 3 ms 336 KB Output is correct
12 Correct 4 ms 336 KB Output is correct
13 Correct 3 ms 336 KB Output is correct
14 Correct 5 ms 336 KB Output is correct
15 Correct 3 ms 252 KB Output is correct
16 Correct 4 ms 336 KB Output is correct
17 Correct 4 ms 336 KB Output is correct
18 Correct 4 ms 336 KB Output is correct
19 Correct 2 ms 336 KB Output is correct
20 Correct 4 ms 336 KB Output is correct
21 Correct 6 ms 416 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 356 KB Output is correct
25 Correct 4 ms 416 KB Output is correct
26 Correct 3 ms 404 KB Output is correct
27 Correct 4 ms 336 KB Output is correct
28 Correct 4 ms 420 KB Output is correct
29 Correct 4 ms 336 KB Output is correct
30 Correct 5 ms 404 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 420 KB Output is correct
34 Correct 4 ms 412 KB Output is correct
35 Correct 3 ms 336 KB Output is correct
36 Correct 4 ms 416 KB Output is correct
37 Correct 4 ms 336 KB Output is correct
38 Correct 4 ms 364 KB Output is correct
39 Correct 3 ms 336 KB Output is correct
40 Correct 4 ms 336 KB Output is correct
41 Correct 3 ms 420 KB Output is correct
42 Correct 5 ms 336 KB Output is correct
43 Correct 3 ms 336 KB Output is correct
44 Correct 3 ms 336 KB Output is correct
45 Correct 5 ms 336 KB Output is correct
46 Correct 4 ms 336 KB Output is correct
47 Correct 3 ms 336 KB Output is correct
48 Correct 4 ms 380 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 2 ms 336 KB Output is correct
56 Correct 5 ms 464 KB Output is correct
57 Correct 5 ms 468 KB Output is correct
58 Correct 4 ms 336 KB Output is correct
59 Correct 3 ms 360 KB Output is correct
60 Correct 4 ms 336 KB Output is correct
61 Correct 5 ms 336 KB Output is correct
62 Correct 4 ms 324 KB Output is correct
63 Correct 2 ms 336 KB Output is correct
64 Correct 4 ms 412 KB Output is correct
65 Correct 4 ms 336 KB Output is correct
66 Correct 4 ms 336 KB Output is correct
67 Correct 3 ms 336 KB Output is correct
68 Correct 4 ms 336 KB Output is correct
69 Correct 4 ms 336 KB Output is correct
70 Correct 3 ms 336 KB Output is correct
71 Correct 2 ms 336 KB Output is correct
72 Correct 4 ms 380 KB Output is correct
73 Correct 5 ms 336 KB Output is correct
74 Correct 4 ms 336 KB Output is correct
75 Correct 3 ms 336 KB Output is correct
76 Correct 4 ms 420 KB Output is correct
77 Correct 3 ms 336 KB Output is correct
78 Correct 4 ms 416 KB Output is correct
79 Correct 2 ms 336 KB Output is correct
80 Correct 5 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 3 ms 336 KB Output is correct
84 Correct 5 ms 336 KB Output is correct
85 Correct 4 ms 336 KB Output is correct
86 Correct 4 ms 424 KB Output is correct
87 Correct 3 ms 336 KB Output is correct
88 Correct 4 ms 356 KB Output is correct
89 Correct 4 ms 420 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 336 KB Output is correct
94 Correct 4 ms 336 KB Output is correct
95 Correct 3 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 4 ms 336 KB Output is correct
99 Correct 3 ms 336 KB Output is correct
100 Correct 4 ms 336 KB Output is correct