#include "interactive.h"
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define ii pair<ll,ll>
#define iii pair<ii,ll>
#define fi first
#define se second
#define endl '\n'
#define debug(x) cout << #x << " is " << x << endl
#define rep(x,start,end) for(auto x=(start)-((start)>(end));x!=(end)-((start)>(end));((start)<(end)?x++:x--))
#define all(x) (x).begin(),(x).end()
#define sz(x) (int)(x).size()
int val;
set<int> get(vector<int> v){
multiset<int> res;
v.push_back(1);
for (auto &it:get_pairwise_xor(v)) res.insert(it);
v.pop_back();
for (auto &it:get_pairwise_xor(v)) res.erase(res.find(it));
res.erase(0);
set<int> ans;
for (auto &it:res) ans.insert(it^val);
return ans;
}
struct dat{
int l,r;
vector<int> v;
dat(int _l,int _r){
l=_l,r=_r;
}
};
vector<dat> v[2];
vector<int> guess(int n) {
val=ask(1);
v[0].push_back(dat(2,n));
int a=0,b=1;
while (true){
vector<int> temp;
bool bad=false;
for (auto &it:v[a]){
rep(x,it.l,(it.l+it.r)/2+1) temp.push_back(x);
if (it.l!=it.r || it.v.empty()) bad=true;
}
if (!bad) break;
auto res=get(temp);
v[b].clear();
for (auto &it:v[a]){
if (it.v.empty()){
dat l=dat(it.l,(it.l+it.r)/2),r=dat((it.l+it.r)/2+1,it.r);
for (auto &it2:res){
l.v.push_back(it2);
}
v[b].push_back(l);
if (it.l!=it.r) v[b].push_back(r);
}
else{
dat l=dat(it.l,(it.l+it.r)/2),r=dat((it.l+it.r)/2+1,it.r);
for (auto &it2:it.v){
if (res.count(it2)){
l.v.push_back(it2);
res.erase(it2);
}
else r.v.push_back(it2);
}
v[b].push_back(l);
if (it.l!=it.r) v[b].push_back(r);
}
}
swap(a,b);
//for (auto &it:v[a]) cout<<it.r-it.l+1<<" "; cout<<endl;
}
vector<int> ans={val};
for (auto &it:v[a]) ans.push_back(it.v[0]);
return ans;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
256 KB |
Output is correct |
| 2 |
Correct |
0 ms |
256 KB |
Output is correct |
| 3 |
Correct |
0 ms |
256 KB |
Output is correct |
| 4 |
Correct |
0 ms |
256 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
7 ms |
512 KB |
Output is correct |
| 2 |
Correct |
7 ms |
512 KB |
Output is correct |
| 3 |
Correct |
6 ms |
512 KB |
Output is correct |
| 4 |
Correct |
7 ms |
512 KB |
Output is correct |
| 5 |
Correct |
7 ms |
512 KB |
Output is correct |
| 6 |
Correct |
6 ms |
512 KB |
Output is correct |
| 7 |
Correct |
6 ms |
512 KB |
Output is correct |
| 8 |
Correct |
6 ms |
512 KB |
Output is correct |
| 9 |
Correct |
7 ms |
512 KB |
Output is correct |
| 10 |
Correct |
7 ms |
512 KB |
Output is correct |
| 11 |
Correct |
6 ms |
512 KB |
Output is correct |
| 12 |
Correct |
6 ms |
512 KB |
Output is correct |
| 13 |
Correct |
6 ms |
512 KB |
Output is correct |
| 14 |
Correct |
7 ms |
512 KB |
Output is correct |
| 15 |
Correct |
6 ms |
512 KB |
Output is correct |
| 16 |
Correct |
7 ms |
628 KB |
Output is correct |
| 17 |
Correct |
7 ms |
512 KB |
Output is correct |
| 18 |
Correct |
6 ms |
512 KB |
Output is correct |
| 19 |
Correct |
6 ms |
512 KB |
Output is correct |
| 20 |
Correct |
7 ms |
512 KB |
Output is correct |
| 21 |
Correct |
7 ms |
512 KB |
Output is correct |
| 22 |
Correct |
7 ms |
512 KB |
Output is correct |
| 23 |
Correct |
6 ms |
512 KB |
Output is correct |
| 24 |
Correct |
7 ms |
664 KB |
Output is correct |
| 25 |
Correct |
7 ms |
620 KB |
Output is correct |
| 26 |
Correct |
7 ms |
512 KB |
Output is correct |
| 27 |
Correct |
6 ms |
512 KB |
Output is correct |
| 28 |
Correct |
6 ms |
512 KB |
Output is correct |
| 29 |
Correct |
8 ms |
512 KB |
Output is correct |
| 30 |
Correct |
6 ms |
512 KB |
Output is correct |
| 31 |
Correct |
6 ms |
512 KB |
Output is correct |
| 32 |
Correct |
7 ms |
632 KB |
Output is correct |
| 33 |
Correct |
7 ms |
512 KB |
Output is correct |
| 34 |
Correct |
7 ms |
512 KB |
Output is correct |
| 35 |
Correct |
6 ms |
512 KB |
Output is correct |
| 36 |
Correct |
7 ms |
512 KB |
Output is correct |
| 37 |
Correct |
7 ms |
508 KB |
Output is correct |
| 38 |
Correct |
6 ms |
512 KB |
Output is correct |
| 39 |
Correct |
9 ms |
512 KB |
Output is correct |
| 40 |
Correct |
8 ms |
512 KB |
Output is correct |
| 41 |
Correct |
6 ms |
512 KB |
Output is correct |
| 42 |
Correct |
8 ms |
512 KB |
Output is correct |
| 43 |
Correct |
6 ms |
512 KB |
Output is correct |
| 44 |
Correct |
6 ms |
512 KB |
Output is correct |
| 45 |
Correct |
7 ms |
512 KB |
Output is correct |
| 46 |
Correct |
6 ms |
512 KB |
Output is correct |
| 47 |
Correct |
6 ms |
512 KB |
Output is correct |
| 48 |
Correct |
6 ms |
512 KB |
Output is correct |
| 49 |
Correct |
6 ms |
512 KB |
Output is correct |
| 50 |
Correct |
6 ms |
512 KB |
Output is correct |
| 51 |
Correct |
6 ms |
512 KB |
Output is correct |
| 52 |
Correct |
6 ms |
512 KB |
Output is correct |
| 53 |
Correct |
6 ms |
512 KB |
Output is correct |
| 54 |
Correct |
7 ms |
512 KB |
Output is correct |
| 55 |
Correct |
6 ms |
512 KB |
Output is correct |
| 56 |
Correct |
7 ms |
512 KB |
Output is correct |
| 57 |
Correct |
7 ms |
512 KB |
Output is correct |
| 58 |
Correct |
7 ms |
512 KB |
Output is correct |
| 59 |
Correct |
6 ms |
512 KB |
Output is correct |
| 60 |
Correct |
7 ms |
512 KB |
Output is correct |
| 61 |
Correct |
6 ms |
512 KB |
Output is correct |
| 62 |
Correct |
7 ms |
512 KB |
Output is correct |
| 63 |
Correct |
6 ms |
512 KB |
Output is correct |
| 64 |
Correct |
7 ms |
512 KB |
Output is correct |
| 65 |
Correct |
7 ms |
512 KB |
Output is correct |
| 66 |
Correct |
6 ms |
512 KB |
Output is correct |
| 67 |
Correct |
6 ms |
512 KB |
Output is correct |
| 68 |
Correct |
7 ms |
512 KB |
Output is correct |
| 69 |
Correct |
9 ms |
512 KB |
Output is correct |
| 70 |
Correct |
8 ms |
512 KB |
Output is correct |
| 71 |
Correct |
6 ms |
512 KB |
Output is correct |
| 72 |
Correct |
6 ms |
512 KB |
Output is correct |
| 73 |
Correct |
7 ms |
512 KB |
Output is correct |
| 74 |
Correct |
6 ms |
512 KB |
Output is correct |
| 75 |
Correct |
6 ms |
512 KB |
Output is correct |
| 76 |
Correct |
9 ms |
512 KB |
Output is correct |
| 77 |
Correct |
6 ms |
512 KB |
Output is correct |
| 78 |
Correct |
7 ms |
512 KB |
Output is correct |
| 79 |
Correct |
6 ms |
512 KB |
Output is correct |
| 80 |
Correct |
6 ms |
512 KB |
Output is correct |
| 81 |
Correct |
7 ms |
512 KB |
Output is correct |
| 82 |
Correct |
6 ms |
512 KB |
Output is correct |
| 83 |
Correct |
6 ms |
636 KB |
Output is correct |
| 84 |
Correct |
7 ms |
512 KB |
Output is correct |
| 85 |
Correct |
7 ms |
512 KB |
Output is correct |
| 86 |
Correct |
7 ms |
512 KB |
Output is correct |
| 87 |
Correct |
6 ms |
512 KB |
Output is correct |
| 88 |
Correct |
6 ms |
512 KB |
Output is correct |
| 89 |
Correct |
7 ms |
512 KB |
Output is correct |
| 90 |
Correct |
6 ms |
512 KB |
Output is correct |
| 91 |
Correct |
6 ms |
512 KB |
Output is correct |
| 92 |
Correct |
6 ms |
512 KB |
Output is correct |
| 93 |
Correct |
7 ms |
512 KB |
Output is correct |
| 94 |
Correct |
7 ms |
512 KB |
Output is correct |
| 95 |
Correct |
6 ms |
512 KB |
Output is correct |
| 96 |
Correct |
6 ms |
512 KB |
Output is correct |
| 97 |
Correct |
7 ms |
512 KB |
Output is correct |
| 98 |
Correct |
6 ms |
512 KB |
Output is correct |
| 99 |
Correct |
6 ms |
512 KB |
Output is correct |
| 100 |
Correct |
7 ms |
512 KB |
Output is correct |
