#include "interactive.h"
#include <bits/stdc++.h>
using namespace std;
int val;
set<int> get(vector<int> v){
multiset<int> ms;
set<int> res;
v.push_back(1);
for(int x:get_pairwise_xor(v)){
ms.insert(x);
}
v.pop_back();
for(int x:get_pairwise_xor(v)){
if(ms.count(x)){
ms.erase(ms.find(x));
}
}
for(auto it:ms){
if((it^val)==val)continue;
res.insert(it^val);
}
return res;
}
struct qry{
int l,r;
vector<int> v;
};
vector<int> ans;
vector<qry> v[2];
vector<int> guess(int n){
ans.resize(n);
val=ask(1);
ans[0]=val;
int f=0;
bool done=false;
v[f].push_back({2,n});
while(true){
vector<int> ask;
for(qry &q:v[f]){
if(q.l==q.r&&q.v.size()!=0){
ans[q.l-1]=q.v[0];
continue;
}
for(int i=q.l;i<=(q.l+q.r)/2;++i)ask.push_back(i);
}
if(ask.size()==0)break;
set<int> res=get(ask);
for(qry &q:v[f]){
if(q.v.size()==0){
qry l={q.l,(q.l+q.r)/2},r={(q.l+q.r)/2+1,q.r};
for(auto x:res){
l.v.push_back(x);
}
if(l.l<=l.r)v[1-f].push_back(l);
if(q.l!=q.r)v[1-f].push_back(r);
}
else{
if(q.l==q.r&&q.v.size()!=0)continue;
qry l={q.l,(q.l+q.r)/2},r={(q.l+q.r)/2+1,q.r};
for(int x:q.v){
if(res.find(x)!=res.end())l.v.push_back(x),res.erase(x);
else r.v.push_back(x);
}
if(l.l<=l.r)v[1-f].push_back(l);
if(r.l<=r.r)v[1-f].push_back(r);
}
}
v[f].clear();
f=1-f;
}
f=1-f;
return ans;
}
Compilation message
Xoractive.cpp: In function 'std::vector<int> guess(int)':
Xoractive.cpp:40:7: warning: unused variable 'done' [-Wunused-variable]
40 | bool done=false;
| ^~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
200 KB |
Output is correct |
| 2 |
Correct |
1 ms |
200 KB |
Output is correct |
| 3 |
Correct |
1 ms |
200 KB |
Output is correct |
| 4 |
Correct |
1 ms |
200 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
7 ms |
456 KB |
Output is correct |
| 2 |
Correct |
7 ms |
432 KB |
Output is correct |
| 3 |
Correct |
7 ms |
456 KB |
Output is correct |
| 4 |
Correct |
9 ms |
456 KB |
Output is correct |
| 5 |
Correct |
7 ms |
456 KB |
Output is correct |
| 6 |
Correct |
7 ms |
456 KB |
Output is correct |
| 7 |
Correct |
7 ms |
456 KB |
Output is correct |
| 8 |
Correct |
7 ms |
456 KB |
Output is correct |
| 9 |
Correct |
7 ms |
456 KB |
Output is correct |
| 10 |
Correct |
7 ms |
432 KB |
Output is correct |
| 11 |
Correct |
7 ms |
432 KB |
Output is correct |
| 12 |
Correct |
7 ms |
424 KB |
Output is correct |
| 13 |
Correct |
7 ms |
456 KB |
Output is correct |
| 14 |
Correct |
7 ms |
456 KB |
Output is correct |
| 15 |
Correct |
8 ms |
456 KB |
Output is correct |
| 16 |
Correct |
8 ms |
456 KB |
Output is correct |
| 17 |
Correct |
7 ms |
456 KB |
Output is correct |
| 18 |
Correct |
7 ms |
456 KB |
Output is correct |
| 19 |
Correct |
7 ms |
456 KB |
Output is correct |
| 20 |
Correct |
7 ms |
456 KB |
Output is correct |
| 21 |
Correct |
8 ms |
492 KB |
Output is correct |
| 22 |
Correct |
7 ms |
440 KB |
Output is correct |
| 23 |
Correct |
7 ms |
456 KB |
Output is correct |
| 24 |
Correct |
8 ms |
456 KB |
Output is correct |
| 25 |
Correct |
7 ms |
456 KB |
Output is correct |
| 26 |
Correct |
7 ms |
456 KB |
Output is correct |
| 27 |
Correct |
7 ms |
456 KB |
Output is correct |
| 28 |
Correct |
7 ms |
456 KB |
Output is correct |
| 29 |
Correct |
7 ms |
456 KB |
Output is correct |
| 30 |
Correct |
7 ms |
456 KB |
Output is correct |
| 31 |
Correct |
7 ms |
456 KB |
Output is correct |
| 32 |
Correct |
7 ms |
456 KB |
Output is correct |
| 33 |
Correct |
7 ms |
456 KB |
Output is correct |
| 34 |
Correct |
7 ms |
456 KB |
Output is correct |
| 35 |
Correct |
8 ms |
456 KB |
Output is correct |
| 36 |
Correct |
7 ms |
456 KB |
Output is correct |
| 37 |
Correct |
7 ms |
456 KB |
Output is correct |
| 38 |
Correct |
7 ms |
456 KB |
Output is correct |
| 39 |
Correct |
7 ms |
456 KB |
Output is correct |
| 40 |
Correct |
7 ms |
456 KB |
Output is correct |
| 41 |
Correct |
7 ms |
456 KB |
Output is correct |
| 42 |
Correct |
7 ms |
456 KB |
Output is correct |
| 43 |
Correct |
7 ms |
520 KB |
Output is correct |
| 44 |
Correct |
7 ms |
456 KB |
Output is correct |
| 45 |
Correct |
7 ms |
444 KB |
Output is correct |
| 46 |
Correct |
7 ms |
456 KB |
Output is correct |
| 47 |
Correct |
7 ms |
428 KB |
Output is correct |
| 48 |
Correct |
8 ms |
456 KB |
Output is correct |
| 49 |
Correct |
7 ms |
456 KB |
Output is correct |
| 50 |
Correct |
7 ms |
456 KB |
Output is correct |
| 51 |
Correct |
8 ms |
456 KB |
Output is correct |
| 52 |
Correct |
8 ms |
468 KB |
Output is correct |
| 53 |
Correct |
7 ms |
456 KB |
Output is correct |
| 54 |
Correct |
7 ms |
456 KB |
Output is correct |
| 55 |
Correct |
7 ms |
456 KB |
Output is correct |
| 56 |
Correct |
8 ms |
456 KB |
Output is correct |
| 57 |
Correct |
7 ms |
456 KB |
Output is correct |
| 58 |
Correct |
7 ms |
456 KB |
Output is correct |
| 59 |
Correct |
7 ms |
456 KB |
Output is correct |
| 60 |
Correct |
7 ms |
456 KB |
Output is correct |
| 61 |
Correct |
7 ms |
456 KB |
Output is correct |
| 62 |
Correct |
7 ms |
456 KB |
Output is correct |
| 63 |
Correct |
7 ms |
524 KB |
Output is correct |
| 64 |
Correct |
7 ms |
456 KB |
Output is correct |
| 65 |
Correct |
8 ms |
444 KB |
Output is correct |
| 66 |
Correct |
8 ms |
456 KB |
Output is correct |
| 67 |
Correct |
7 ms |
456 KB |
Output is correct |
| 68 |
Correct |
7 ms |
516 KB |
Output is correct |
| 69 |
Correct |
7 ms |
456 KB |
Output is correct |
| 70 |
Correct |
7 ms |
440 KB |
Output is correct |
| 71 |
Correct |
7 ms |
456 KB |
Output is correct |
| 72 |
Correct |
7 ms |
472 KB |
Output is correct |
| 73 |
Correct |
7 ms |
456 KB |
Output is correct |
| 74 |
Correct |
7 ms |
456 KB |
Output is correct |
| 75 |
Correct |
8 ms |
444 KB |
Output is correct |
| 76 |
Correct |
7 ms |
456 KB |
Output is correct |
| 77 |
Correct |
7 ms |
476 KB |
Output is correct |
| 78 |
Correct |
7 ms |
456 KB |
Output is correct |
| 79 |
Correct |
7 ms |
456 KB |
Output is correct |
| 80 |
Correct |
7 ms |
456 KB |
Output is correct |
| 81 |
Correct |
7 ms |
456 KB |
Output is correct |
| 82 |
Correct |
7 ms |
456 KB |
Output is correct |
| 83 |
Correct |
7 ms |
508 KB |
Output is correct |
| 84 |
Correct |
7 ms |
436 KB |
Output is correct |
| 85 |
Correct |
9 ms |
436 KB |
Output is correct |
| 86 |
Correct |
7 ms |
456 KB |
Output is correct |
| 87 |
Correct |
7 ms |
456 KB |
Output is correct |
| 88 |
Correct |
9 ms |
436 KB |
Output is correct |
| 89 |
Correct |
9 ms |
456 KB |
Output is correct |
| 90 |
Correct |
9 ms |
456 KB |
Output is correct |
| 91 |
Correct |
8 ms |
444 KB |
Output is correct |
| 92 |
Correct |
7 ms |
456 KB |
Output is correct |
| 93 |
Correct |
9 ms |
456 KB |
Output is correct |
| 94 |
Correct |
7 ms |
456 KB |
Output is correct |
| 95 |
Correct |
8 ms |
456 KB |
Output is correct |
| 96 |
Correct |
7 ms |
456 KB |
Output is correct |
| 97 |
Correct |
7 ms |
456 KB |
Output is correct |
| 98 |
Correct |
7 ms |
456 KB |
Output is correct |
| 99 |
Correct |
7 ms |
456 KB |
Output is correct |
| 100 |
Correct |
8 ms |
456 KB |
Output is correct |
