#include "interactive.h"
//#include "grader.cpp"
#include <bits/stdc++.h>
using namespace std;
#define ff first
#define ss second
#define pb push_back
#define mp make_pair
#define ub upper_bound
#define lb lower_bound
#define ll long long
#define ld long double
#define pii pair<int, int>
#define pll pair<ll, ll>
#define sz(x) (int)x.size()
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(),x.rend()
#define prc(n) fixed << setprecision(n)
#define fastios ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define pi acos(-1);
const int inf = 1e9+7;
const int N = 105;
vector<int> guess(int n){
int fir = ask(1);
vector<set<int>>a(10);
for(int i=0;i<8;i++){
vector<int>tmp;
vector<int>ans, ans1;
for(int j=2;j<=n;j++){
if((1 << i) & j) tmp.pb(j);
}
if(sz(tmp) == 0) continue;
ans = get_pairwise_xor(tmp);
tmp.pb(1);
ans1 = get_pairwise_xor(tmp);
set<int>ss;
for(int i=0;i<sz(ans1);i++) ss.insert(ans1[i]);
for(int i=0;i<sz(ans);i++) ss.erase(ans[i]);
for(auto x = ss.begin(); x != ss.end(); x++){
int xx = *x;
xx ^= fir;
a[i].insert(xx);
}
}
vector<int>ans(n);
ans[0] = fir;
for(int i=1;i<n;i++){
int j = 0, l = 0;
while(sz(a[j]) == 0 && j < 10) j++;
if(j == 10) break;
int cur = *a[j].begin();
int in = 0;
for(l = 0;l<7;l++){
if(a[l].find(cur) != a[l].end()){
a[l].erase(cur);
in += (1<<l);
}
}
ans[in -1] = cur;
}
//for(int i=0;i<n;i++) cout<<ans[i]<<" ";
//cout<<endl;
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 |
4 ms |
364 KB |
Output is correct |
| 2 |
Correct |
4 ms |
364 KB |
Output is correct |
| 3 |
Incorrect |
2 ms |
364 KB |
Output is not correct |
| 4 |
Halted |
0 ms |
0 KB |
- |
