// Success consists of going from failure to failure without loss of enthusiasm
#include <bits/stdc++.h>
#include "interactive.h"
using namespace std;
#define nl '\n'
#define pb push_back
template<class T> using V = vector<T>;
V<int> sub(V<int> A, V<int> B){
unordered_map<int, int> C;
for(auto& v : A) C[v]++;
for(auto& v : B) C[v]--;
V<int> RES;
for(auto p : C) for(int t = 0; t < p.second; t++) RES.push_back(p.first);
return RES;
}
V<int> add(V<int> A, V<int> B){
unordered_map<int, int> C;
for(auto& v : A) C[v]++;
for(auto& v : B) C[v]++;
V<int> RES;
for(auto p : C) for(int t = 0; t < p.second; t++) RES.push_back(p.first);
return RES;
}
const int LG = 7;
V<int> guess(int N) {
V<int> ans(N);
// auto PRINT = [&](V<int> X) {
// cout << "ARRAY: ";
// for(auto x : X) cout << x << " ";
// cout << endl;
// };
auto XOR = [&](int x, bool IN) {
V<int> idx; for(int i = 0; i < N; i++) if ((i >> x) & 1) idx.pb(i + 1);
if (IN) idx.pb(1);
if (size(idx) <= 1) return V<int>();
// cout << x << " " << IN << endl;
// PRINT(idx);
V<int> K = get_pairwise_xor(idx);
// cout << "K: ";
// PRINT(K);
// cout << endl;
unordered_map<int, int> C; for(auto& v : K) C[v]++;
V<int> RES; for(auto p : C) if (p.first != 0) {
for(int t = 0; t < p.second / 2; t++) RES.push_back(p.first);
}
// cout << "RES: ";
// PRINT(RES);
// cout << endl;
return RES;
};
auto ASK = [&](int x) { return ask(x + 1); };
V<V<int>> R(LG), L(LG), D(LG);
V<int> ALL;
for(int b = 0; b < LG; b++) {
R[b] = sub(XOR(b, 1), XOR(b, 0));
// cout << b << " ";
// cout << "R[b]: ";
// PRINT(R[b]);
// cout << endl;
}
for(int b = LG - 1; b >= 1; b--) {
D[b] = add(R[b], L[b]);
// cout << "D[b]: ";
// PRINT(D[b]);
// cout << endl;
L[b - 1] = sub(D[b], R[b - 1]);
// cout << "L[b - 1]: ";
// PRINT(L[b - 1]);
// cout << endl;
}
ALL = add(L[0], R[0]);
ans[0] = ASK(0);
for(auto& x : ALL) {
int pos = 0;
// cout << x << endl;
for(int i = 0; i < LG; i++) if (find(begin(R[i]), end(R[i]), x) != end(R[i])) {
pos ^= (1 << i);
}
// cout << pos << " " << (x ^ ans[0]) << endl << endl;
ans[pos] = x ^ ans[0];
}
// cout << "DONE" << endl;
return ans;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
208 KB |
Output is correct |
| 2 |
Correct |
0 ms |
208 KB |
Output is correct |
| 3 |
Correct |
1 ms |
208 KB |
Output is correct |
| 4 |
Correct |
0 ms |
208 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
4 ms |
336 KB |
Output is correct |
| 2 |
Correct |
4 ms |
388 KB |
Output is correct |
| 3 |
Correct |
2 ms |
336 KB |
Output is correct |
| 4 |
Correct |
5 ms |
336 KB |
Output is correct |
| 5 |
Correct |
4 ms |
336 KB |
Output is correct |
| 6 |
Correct |
4 ms |
336 KB |
Output is correct |
| 7 |
Correct |
2 ms |
336 KB |
Output is correct |
| 8 |
Correct |
4 ms |
336 KB |
Output is correct |
| 9 |
Correct |
4 ms |
336 KB |
Output is correct |
| 10 |
Correct |
4 ms |
336 KB |
Output is correct |
| 11 |
Correct |
2 ms |
336 KB |
Output is correct |
| 12 |
Correct |
4 ms |
336 KB |
Output is correct |
| 13 |
Correct |
4 ms |
336 KB |
Output is correct |
| 14 |
Correct |
4 ms |
336 KB |
Output is correct |
| 15 |
Correct |
2 ms |
336 KB |
Output is correct |
| 16 |
Correct |
4 ms |
336 KB |
Output is correct |
| 17 |
Correct |
4 ms |
336 KB |
Output is correct |
| 18 |
Correct |
4 ms |
336 KB |
Output is correct |
| 19 |
Correct |
2 ms |
336 KB |
Output is correct |
| 20 |
Correct |
4 ms |
336 KB |
Output is correct |
| 21 |
Correct |
5 ms |
336 KB |
Output is correct |
| 22 |
Correct |
4 ms |
336 KB |
Output is correct |
| 23 |
Correct |
2 ms |
336 KB |
Output is correct |
| 24 |
Correct |
4 ms |
336 KB |
Output is correct |
| 25 |
Correct |
5 ms |
336 KB |
Output is correct |
| 26 |
Correct |
4 ms |
404 KB |
Output is correct |
| 27 |
Correct |
2 ms |
336 KB |
Output is correct |
| 28 |
Correct |
4 ms |
336 KB |
Output is correct |
| 29 |
Correct |
4 ms |
336 KB |
Output is correct |
| 30 |
Correct |
4 ms |
336 KB |
Output is correct |
| 31 |
Correct |
2 ms |
336 KB |
Output is correct |
| 32 |
Correct |
4 ms |
336 KB |
Output is correct |
| 33 |
Correct |
4 ms |
336 KB |
Output is correct |
| 34 |
Correct |
4 ms |
336 KB |
Output is correct |
| 35 |
Correct |
2 ms |
336 KB |
Output is correct |
| 36 |
Correct |
4 ms |
336 KB |
Output is correct |
| 37 |
Correct |
4 ms |
400 KB |
Output is correct |
| 38 |
Correct |
4 ms |
336 KB |
Output is correct |
| 39 |
Correct |
2 ms |
336 KB |
Output is correct |
| 40 |
Correct |
4 ms |
336 KB |
Output is correct |
| 41 |
Correct |
3 ms |
336 KB |
Output is correct |
| 42 |
Correct |
4 ms |
336 KB |
Output is correct |
| 43 |
Correct |
2 ms |
336 KB |
Output is correct |
| 44 |
Correct |
4 ms |
400 KB |
Output is correct |
| 45 |
Correct |
4 ms |
336 KB |
Output is correct |
| 46 |
Correct |
5 ms |
336 KB |
Output is correct |
| 47 |
Correct |
3 ms |
336 KB |
Output is correct |
| 48 |
Correct |
4 ms |
336 KB |
Output is correct |
| 49 |
Correct |
4 ms |
336 KB |
Output is correct |
| 50 |
Correct |
4 ms |
336 KB |
Output is correct |
| 51 |
Correct |
2 ms |
336 KB |
Output is correct |
| 52 |
Correct |
4 ms |
336 KB |
Output is correct |
| 53 |
Correct |
5 ms |
324 KB |
Output is correct |
| 54 |
Correct |
4 ms |
336 KB |
Output is correct |
| 55 |
Correct |
2 ms |
336 KB |
Output is correct |
| 56 |
Correct |
5 ms |
336 KB |
Output is correct |
| 57 |
Correct |
4 ms |
288 KB |
Output is correct |
| 58 |
Correct |
4 ms |
408 KB |
Output is correct |
| 59 |
Correct |
2 ms |
336 KB |
Output is correct |
| 60 |
Correct |
4 ms |
336 KB |
Output is correct |
| 61 |
Correct |
4 ms |
336 KB |
Output is correct |
| 62 |
Correct |
4 ms |
336 KB |
Output is correct |
| 63 |
Correct |
2 ms |
336 KB |
Output is correct |
| 64 |
Correct |
4 ms |
336 KB |
Output is correct |
| 65 |
Correct |
4 ms |
336 KB |
Output is correct |
| 66 |
Correct |
4 ms |
336 KB |
Output is correct |
| 67 |
Correct |
2 ms |
336 KB |
Output is correct |
| 68 |
Correct |
4 ms |
400 KB |
Output is correct |
| 69 |
Correct |
5 ms |
336 KB |
Output is correct |
| 70 |
Correct |
4 ms |
336 KB |
Output is correct |
| 71 |
Correct |
3 ms |
356 KB |
Output is correct |
| 72 |
Correct |
4 ms |
336 KB |
Output is correct |
| 73 |
Correct |
4 ms |
336 KB |
Output is correct |
| 74 |
Correct |
3 ms |
336 KB |
Output is correct |
| 75 |
Correct |
2 ms |
336 KB |
Output is correct |
| 76 |
Correct |
4 ms |
336 KB |
Output is correct |
| 77 |
Correct |
4 ms |
336 KB |
Output is correct |
| 78 |
Correct |
4 ms |
336 KB |
Output is correct |
| 79 |
Correct |
2 ms |
336 KB |
Output is correct |
| 80 |
Correct |
4 ms |
336 KB |
Output is correct |
| 81 |
Correct |
4 ms |
336 KB |
Output is correct |
| 82 |
Correct |
4 ms |
336 KB |
Output is correct |
| 83 |
Correct |
2 ms |
336 KB |
Output is correct |
| 84 |
Correct |
4 ms |
336 KB |
Output is correct |
| 85 |
Correct |
4 ms |
336 KB |
Output is correct |
| 86 |
Correct |
4 ms |
336 KB |
Output is correct |
| 87 |
Correct |
2 ms |
336 KB |
Output is correct |
| 88 |
Correct |
4 ms |
404 KB |
Output is correct |
| 89 |
Correct |
4 ms |
400 KB |
Output is correct |
| 90 |
Correct |
3 ms |
336 KB |
Output is correct |
| 91 |
Correct |
2 ms |
336 KB |
Output is correct |
| 92 |
Correct |
4 ms |
336 KB |
Output is correct |
| 93 |
Correct |
4 ms |
336 KB |
Output is correct |
| 94 |
Correct |
4 ms |
336 KB |
Output is correct |
| 95 |
Correct |
2 ms |
336 KB |
Output is correct |
| 96 |
Correct |
4 ms |
404 KB |
Output is correct |
| 97 |
Correct |
5 ms |
336 KB |
Output is correct |
| 98 |
Correct |
4 ms |
340 KB |
Output is correct |
| 99 |
Correct |
2 ms |
340 KB |
Output is correct |
| 100 |
Correct |
4 ms |
336 KB |
Output is correct |
