#include "interactive.h"
#include<bits/stdc++.h>
#define mp make_pair
#define pb push_back
#define f first
#define s second
#define sz(s) (int)s.size()
#define all(s) s.begin(), s.end()
#define forn(i, x, y) for(int i = x; i <= y; i++)
#define forev(i, y, x) for(int i = y; i >= x; i--)
using namespace std;
const int maxn = (int)3e5 + 100;
const int mod = (int)1e9 + 7;
const int P = (int)1e6 + 7;
const int inf = (int)1e9 + 7;
typedef pair<int, int> pii;
typedef long long ll;
typedef vector<int> vi;
typedef vector<pii> vpii;
typedef long double ld;
using namespace std;
/*
int n, a[maxn];
int ask(int pos){
return a[pos];
}
vi get_pairwise_xor(vi v){
vi cur;
for(auto x : v)
for(auto y : v)
cur.pb(a[x] ^ a[y]);
sort(all(cur));
return cur;
}
*/
vi clear(vi now, int kek){
while(kek--) now.erase(now.begin());
forn(i, 0, sz(now) - 1){
if(i < sz(now))
now.erase(now.begin() + i);
}
return now;
}
vi elements(vi cur){
vi now = get_pairwise_xor(cur), v;
int f = ask(cur[0]);
now = clear(now, sz(cur));
vi nxt = cur;
nxt.erase(nxt.begin());
nxt = get_pairwise_xor(nxt);
nxt = clear(nxt, sz(cur) - 1);
map<int, int> was;
for(auto x : nxt) was[x] = 1;
for(auto x : now)
if(!was[x])
v.pb(x ^ f);
v.pb(f);
return v;
}
int End[maxn];
vector<int> guess(int n) {
vector <int> ans;
map<int, int> pos;
int f=ask(1);
for(int bit = 0; bit <= 30; bit++){
vi cur;
for(int i = 0; i < n; i++){
if((i >> bit) & 1)
cur.pb(i+1);
}
if(!sz(cur)) break;
vi b=get_pairwise_xor(cur);
cur.pb(1);
vi now=get_pairwise_xor(cur);
now.erase(now.begin());
for(auto d:b)
now.erase(find(all(now), d));
for(auto &d:now)
d ^= f;
forn(i,0,sz(now)-1)
now.erase(now.begin()+i);
for(auto x:now){
pos[x]+=(1<<bit);
}
}
ans.resize(n);
ans[0]=f;
for(auto x : pos)
ans[x.s] = x.f;
return ans;
}/*
int main () {
cin >> n;
map<int,int>used;
forn(i, 0, n-1){
a[i]=i
}
for(auto x : guess(n))
cout << x << " ";
}*/
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
248 KB |
Output is correct |
2 |
Correct |
2 ms |
248 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
248 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
6 ms |
376 KB |
Output is correct |
2 |
Correct |
6 ms |
404 KB |
Output is correct |
3 |
Correct |
6 ms |
376 KB |
Output is correct |
4 |
Correct |
6 ms |
376 KB |
Output is correct |
5 |
Correct |
6 ms |
376 KB |
Output is correct |
6 |
Correct |
6 ms |
376 KB |
Output is correct |
7 |
Correct |
6 ms |
248 KB |
Output is correct |
8 |
Correct |
6 ms |
372 KB |
Output is correct |
9 |
Correct |
6 ms |
252 KB |
Output is correct |
10 |
Correct |
5 ms |
376 KB |
Output is correct |
11 |
Correct |
6 ms |
248 KB |
Output is correct |
12 |
Correct |
6 ms |
376 KB |
Output is correct |
13 |
Correct |
6 ms |
376 KB |
Output is correct |
14 |
Correct |
6 ms |
376 KB |
Output is correct |
15 |
Correct |
6 ms |
376 KB |
Output is correct |
16 |
Correct |
6 ms |
376 KB |
Output is correct |
17 |
Correct |
6 ms |
376 KB |
Output is correct |
18 |
Correct |
6 ms |
248 KB |
Output is correct |
19 |
Correct |
6 ms |
252 KB |
Output is correct |
20 |
Correct |
6 ms |
248 KB |
Output is correct |
21 |
Correct |
6 ms |
376 KB |
Output is correct |
22 |
Correct |
6 ms |
248 KB |
Output is correct |
23 |
Correct |
6 ms |
248 KB |
Output is correct |
24 |
Correct |
7 ms |
376 KB |
Output is correct |
25 |
Correct |
6 ms |
376 KB |
Output is correct |
26 |
Correct |
7 ms |
404 KB |
Output is correct |
27 |
Correct |
6 ms |
376 KB |
Output is correct |
28 |
Correct |
6 ms |
248 KB |
Output is correct |
29 |
Correct |
6 ms |
376 KB |
Output is correct |
30 |
Correct |
6 ms |
376 KB |
Output is correct |
31 |
Correct |
6 ms |
376 KB |
Output is correct |
32 |
Correct |
6 ms |
376 KB |
Output is correct |
33 |
Correct |
6 ms |
276 KB |
Output is correct |
34 |
Correct |
6 ms |
376 KB |
Output is correct |
35 |
Correct |
6 ms |
376 KB |
Output is correct |
36 |
Correct |
6 ms |
376 KB |
Output is correct |
37 |
Correct |
6 ms |
376 KB |
Output is correct |
38 |
Correct |
6 ms |
376 KB |
Output is correct |
39 |
Correct |
6 ms |
376 KB |
Output is correct |
40 |
Correct |
6 ms |
248 KB |
Output is correct |
41 |
Correct |
6 ms |
376 KB |
Output is correct |
42 |
Correct |
6 ms |
376 KB |
Output is correct |
43 |
Correct |
6 ms |
376 KB |
Output is correct |
44 |
Correct |
6 ms |
504 KB |
Output is correct |
45 |
Correct |
6 ms |
356 KB |
Output is correct |
46 |
Correct |
6 ms |
376 KB |
Output is correct |
47 |
Correct |
6 ms |
376 KB |
Output is correct |
48 |
Correct |
6 ms |
252 KB |
Output is correct |
49 |
Correct |
6 ms |
376 KB |
Output is correct |
50 |
Correct |
6 ms |
376 KB |
Output is correct |
51 |
Correct |
5 ms |
376 KB |
Output is correct |
52 |
Correct |
6 ms |
376 KB |
Output is correct |
53 |
Correct |
6 ms |
376 KB |
Output is correct |
54 |
Correct |
6 ms |
376 KB |
Output is correct |
55 |
Correct |
5 ms |
376 KB |
Output is correct |
56 |
Correct |
6 ms |
376 KB |
Output is correct |
57 |
Correct |
6 ms |
376 KB |
Output is correct |
58 |
Correct |
6 ms |
376 KB |
Output is correct |
59 |
Correct |
6 ms |
248 KB |
Output is correct |
60 |
Correct |
6 ms |
376 KB |
Output is correct |
61 |
Correct |
6 ms |
376 KB |
Output is correct |
62 |
Correct |
6 ms |
248 KB |
Output is correct |
63 |
Correct |
5 ms |
376 KB |
Output is correct |
64 |
Correct |
6 ms |
248 KB |
Output is correct |
65 |
Correct |
6 ms |
376 KB |
Output is correct |
66 |
Correct |
6 ms |
456 KB |
Output is correct |
67 |
Correct |
6 ms |
376 KB |
Output is correct |
68 |
Correct |
6 ms |
372 KB |
Output is correct |
69 |
Correct |
6 ms |
248 KB |
Output is correct |
70 |
Correct |
7 ms |
376 KB |
Output is correct |
71 |
Correct |
6 ms |
376 KB |
Output is correct |
72 |
Correct |
6 ms |
376 KB |
Output is correct |
73 |
Correct |
6 ms |
376 KB |
Output is correct |
74 |
Correct |
6 ms |
376 KB |
Output is correct |
75 |
Correct |
6 ms |
376 KB |
Output is correct |
76 |
Correct |
6 ms |
504 KB |
Output is correct |
77 |
Correct |
6 ms |
248 KB |
Output is correct |
78 |
Correct |
6 ms |
376 KB |
Output is correct |
79 |
Correct |
5 ms |
376 KB |
Output is correct |
80 |
Correct |
6 ms |
376 KB |
Output is correct |
81 |
Correct |
6 ms |
248 KB |
Output is correct |
82 |
Correct |
6 ms |
376 KB |
Output is correct |
83 |
Correct |
5 ms |
248 KB |
Output is correct |
84 |
Correct |
6 ms |
248 KB |
Output is correct |
85 |
Correct |
6 ms |
376 KB |
Output is correct |
86 |
Correct |
6 ms |
376 KB |
Output is correct |
87 |
Correct |
6 ms |
376 KB |
Output is correct |
88 |
Correct |
7 ms |
464 KB |
Output is correct |
89 |
Correct |
6 ms |
252 KB |
Output is correct |
90 |
Correct |
6 ms |
376 KB |
Output is correct |
91 |
Correct |
6 ms |
376 KB |
Output is correct |
92 |
Correct |
6 ms |
376 KB |
Output is correct |
93 |
Correct |
6 ms |
248 KB |
Output is correct |
94 |
Correct |
6 ms |
248 KB |
Output is correct |
95 |
Correct |
6 ms |
380 KB |
Output is correct |
96 |
Correct |
6 ms |
376 KB |
Output is correct |
97 |
Correct |
6 ms |
376 KB |
Output is correct |
98 |
Correct |
6 ms |
376 KB |
Output is correct |
99 |
Correct |
6 ms |
376 KB |
Output is correct |
100 |
Correct |
6 ms |
376 KB |
Output is correct |