#include <bits/stdc++.h>
#include "interactive.h"
using namespace std;
vector<int> guess(int n) {
vector <int> ans;
int x = ask(1);
ans.push_back(x);
set<int> all, s[7];
for(int bit = 0; bit < 7; ++bit) {
vector<int> to_ask;
for(int i = 2; i <= n; ++i) {
if(i >> bit & 1) {
to_ask.push_back(i);
}
}
if(to_ask.empty()) continue;
vector<int> xors_without_1 = get_pairwise_xor(to_ask);
to_ask.push_back(1);
vector<int> xors_with_1 = get_pairwise_xor(to_ask);
map<int,int> freq;
for(int i : xors_without_1) freq[i]++;
for(int i : xors_with_1) {
if(freq[i] == 0) {
s[bit].insert(i);
all.insert(i);
} else {
--freq[i];
}
}
}
for(int i = 2; i <= n; ++i) {
for(int val : all) {
if(!val) continue;
bool ok = true;
for(int bit = 0; bit < 7; ++bit) {
if(i >> bit & 1) {
if(s[bit].find(val) == s[bit].end()) {
ok = false;
}
} else {
if(s[bit].find(val) != s[bit].end()) {
ok = false;
}
}
}
if(ok) {
ans.push_back(val ^ x);
break;
}
}
}
return ans;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
364 KB |
Output is correct |
| 2 |
Correct |
0 ms |
364 KB |
Output is correct |
| 3 |
Correct |
0 ms |
364 KB |
Output is correct |
| 4 |
Correct |
0 ms |
364 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
6 ms |
364 KB |
Output is correct |
| 2 |
Correct |
5 ms |
364 KB |
Output is correct |
| 3 |
Correct |
4 ms |
492 KB |
Output is correct |
| 4 |
Correct |
6 ms |
364 KB |
Output is correct |
| 5 |
Correct |
6 ms |
492 KB |
Output is correct |
| 6 |
Correct |
7 ms |
364 KB |
Output is correct |
| 7 |
Correct |
4 ms |
364 KB |
Output is correct |
| 8 |
Correct |
5 ms |
364 KB |
Output is correct |
| 9 |
Correct |
6 ms |
364 KB |
Output is correct |
| 10 |
Correct |
5 ms |
364 KB |
Output is correct |
| 11 |
Correct |
4 ms |
364 KB |
Output is correct |
| 12 |
Correct |
5 ms |
364 KB |
Output is correct |
| 13 |
Correct |
5 ms |
364 KB |
Output is correct |
| 14 |
Correct |
6 ms |
492 KB |
Output is correct |
| 15 |
Correct |
5 ms |
364 KB |
Output is correct |
| 16 |
Correct |
6 ms |
364 KB |
Output is correct |
| 17 |
Correct |
6 ms |
364 KB |
Output is correct |
| 18 |
Correct |
5 ms |
364 KB |
Output is correct |
| 19 |
Correct |
4 ms |
364 KB |
Output is correct |
| 20 |
Correct |
7 ms |
384 KB |
Output is correct |
| 21 |
Correct |
6 ms |
364 KB |
Output is correct |
| 22 |
Correct |
6 ms |
364 KB |
Output is correct |
| 23 |
Correct |
4 ms |
364 KB |
Output is correct |
| 24 |
Correct |
6 ms |
364 KB |
Output is correct |
| 25 |
Correct |
6 ms |
364 KB |
Output is correct |
| 26 |
Correct |
5 ms |
364 KB |
Output is correct |
| 27 |
Correct |
4 ms |
364 KB |
Output is correct |
| 28 |
Correct |
6 ms |
364 KB |
Output is correct |
| 29 |
Correct |
7 ms |
364 KB |
Output is correct |
| 30 |
Correct |
6 ms |
368 KB |
Output is correct |
| 31 |
Correct |
4 ms |
364 KB |
Output is correct |
| 32 |
Correct |
6 ms |
384 KB |
Output is correct |
| 33 |
Correct |
6 ms |
492 KB |
Output is correct |
| 34 |
Correct |
7 ms |
364 KB |
Output is correct |
| 35 |
Correct |
4 ms |
364 KB |
Output is correct |
| 36 |
Correct |
5 ms |
364 KB |
Output is correct |
| 37 |
Correct |
5 ms |
364 KB |
Output is correct |
| 38 |
Correct |
5 ms |
364 KB |
Output is correct |
| 39 |
Correct |
4 ms |
364 KB |
Output is correct |
| 40 |
Correct |
6 ms |
364 KB |
Output is correct |
| 41 |
Correct |
7 ms |
364 KB |
Output is correct |
| 42 |
Correct |
6 ms |
364 KB |
Output is correct |
| 43 |
Correct |
4 ms |
364 KB |
Output is correct |
| 44 |
Correct |
5 ms |
364 KB |
Output is correct |
| 45 |
Correct |
6 ms |
364 KB |
Output is correct |
| 46 |
Correct |
5 ms |
364 KB |
Output is correct |
| 47 |
Correct |
4 ms |
364 KB |
Output is correct |
| 48 |
Correct |
5 ms |
364 KB |
Output is correct |
| 49 |
Correct |
5 ms |
364 KB |
Output is correct |
| 50 |
Correct |
6 ms |
492 KB |
Output is correct |
| 51 |
Correct |
4 ms |
364 KB |
Output is correct |
| 52 |
Correct |
5 ms |
364 KB |
Output is correct |
| 53 |
Correct |
6 ms |
364 KB |
Output is correct |
| 54 |
Correct |
6 ms |
364 KB |
Output is correct |
| 55 |
Correct |
3 ms |
364 KB |
Output is correct |
| 56 |
Correct |
6 ms |
364 KB |
Output is correct |
| 57 |
Correct |
6 ms |
364 KB |
Output is correct |
| 58 |
Correct |
5 ms |
364 KB |
Output is correct |
| 59 |
Correct |
4 ms |
364 KB |
Output is correct |
| 60 |
Correct |
6 ms |
364 KB |
Output is correct |
| 61 |
Correct |
5 ms |
364 KB |
Output is correct |
| 62 |
Correct |
6 ms |
364 KB |
Output is correct |
| 63 |
Correct |
3 ms |
364 KB |
Output is correct |
| 64 |
Correct |
5 ms |
384 KB |
Output is correct |
| 65 |
Correct |
7 ms |
364 KB |
Output is correct |
| 66 |
Correct |
5 ms |
364 KB |
Output is correct |
| 67 |
Correct |
4 ms |
364 KB |
Output is correct |
| 68 |
Correct |
5 ms |
364 KB |
Output is correct |
| 69 |
Correct |
5 ms |
364 KB |
Output is correct |
| 70 |
Correct |
5 ms |
364 KB |
Output is correct |
| 71 |
Correct |
4 ms |
380 KB |
Output is correct |
| 72 |
Correct |
5 ms |
364 KB |
Output is correct |
| 73 |
Correct |
6 ms |
364 KB |
Output is correct |
| 74 |
Correct |
5 ms |
364 KB |
Output is correct |
| 75 |
Correct |
4 ms |
364 KB |
Output is correct |
| 76 |
Correct |
6 ms |
364 KB |
Output is correct |
| 77 |
Correct |
5 ms |
364 KB |
Output is correct |
| 78 |
Correct |
5 ms |
364 KB |
Output is correct |
| 79 |
Correct |
3 ms |
364 KB |
Output is correct |
| 80 |
Correct |
5 ms |
364 KB |
Output is correct |
| 81 |
Correct |
6 ms |
364 KB |
Output is correct |
| 82 |
Correct |
5 ms |
364 KB |
Output is correct |
| 83 |
Correct |
4 ms |
364 KB |
Output is correct |
| 84 |
Correct |
6 ms |
364 KB |
Output is correct |
| 85 |
Correct |
6 ms |
364 KB |
Output is correct |
| 86 |
Correct |
6 ms |
364 KB |
Output is correct |
| 87 |
Correct |
4 ms |
364 KB |
Output is correct |
| 88 |
Correct |
6 ms |
364 KB |
Output is correct |
| 89 |
Correct |
6 ms |
364 KB |
Output is correct |
| 90 |
Correct |
5 ms |
364 KB |
Output is correct |
| 91 |
Correct |
4 ms |
364 KB |
Output is correct |
| 92 |
Correct |
5 ms |
364 KB |
Output is correct |
| 93 |
Correct |
6 ms |
364 KB |
Output is correct |
| 94 |
Correct |
5 ms |
364 KB |
Output is correct |
| 95 |
Correct |
4 ms |
364 KB |
Output is correct |
| 96 |
Correct |
5 ms |
364 KB |
Output is correct |
| 97 |
Correct |
5 ms |
364 KB |
Output is correct |
| 98 |
Correct |
5 ms |
364 KB |
Output is correct |
| 99 |
Correct |
4 ms |
364 KB |
Output is correct |
| 100 |
Correct |
6 ms |
364 KB |
Output is correct |
