#include "interactive.h"
#include <bits/stdc++.h>
#ifdef local
#define debug(args...) qqbx(#args, args)
#define pary(args...) danb(#args, args)
template <typename ...T> void qqbx(const char *s, T ...args) {
int cnt = sizeof...(T);
if(!cnt) return std::cerr << "\033[1;32m() = ()\033\[0m\n", void();
(std::cerr << "\033[1;32m(" << s << ") = (" , ... , (std::cerr << args << (--cnt ? ", " : ")\033[0m\n")));
}
template <typename T> void danb(const char *s, T L, T R) {
std::cerr << "\033[1;32m[ " << s << " ] = [ ";
for (int f = 0; L != R; ++L) std::cerr << (f++ ? ", " : "") << *L;
std::cerr << " ]\033[0m\n";
}
#else
#define debug(...) ((void)0)
#define pary(...) ((void)0)
#endif // local
#define all(v) begin(v),end(v)
using namespace std;
vector<int> guess(int n) {
int xn = ask(n);
vector<int> ms[7][2];
for (int b = 0; b < 7; b++) {
vector<int> v;
for (int i = 1; i < n; i++) if (i >> b & 1) v.push_back(i);
if (v.empty()) {
continue;
}
auto A = get_pairwise_xor(v);
v.push_back(n);
auto B = get_pairwise_xor(v);
sort(all(A)), sort(all(B));
ms[b][1].resize(B.size() - A.size());
set_difference(all(B), all(A), ms[b][1].begin());
ms[b][1].erase(ms[b][1].begin()); // xn ^ xn == 0
for (int &x: ms[b][1]) x ^= xn;
sort(all(ms[b][1])), ms[b][1].erase(unique(all(ms[b][1])), ms[b][1].end());
}
for (int b = 0; b < 7; b++)
debug(b), pary(all(ms[b][1]));
vector<int> tot;
for (int b = 0; b < 7; b++)
for (int x: ms[b][1])
tot.push_back(x);
sort(all(tot)), tot.erase(unique(all(tot)), tot.end());
for (int b = 0; b < 7; b++)
set_difference(all(tot), all(ms[b][1]), back_inserter(ms[b][0]));
pary(all(tot));
vector<int> ans;
for (int i = 1; i < n; i++) {
vector<int> cur = tot;
for (int b = 0; b < 7; b++) {
vector<int> tmp;
set_intersection(all(cur), all(ms[b][i >> b & 1]), back_inserter(tmp));
cur = tmp;
}
pary(all(cur));
assert (cur.size() == 1);
ans.push_back(cur[0]);
}
ans.push_back(xn);
return ans;
}
| # |
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 |
0 ms |
200 KB |
Output is correct |
| 4 |
Correct |
1 ms |
200 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
4 ms |
328 KB |
Output is correct |
| 2 |
Correct |
3 ms |
328 KB |
Output is correct |
| 3 |
Correct |
3 ms |
328 KB |
Output is correct |
| 4 |
Correct |
3 ms |
328 KB |
Output is correct |
| 5 |
Correct |
3 ms |
328 KB |
Output is correct |
| 6 |
Correct |
3 ms |
328 KB |
Output is correct |
| 7 |
Correct |
4 ms |
336 KB |
Output is correct |
| 8 |
Correct |
3 ms |
328 KB |
Output is correct |
| 9 |
Correct |
3 ms |
328 KB |
Output is correct |
| 10 |
Correct |
4 ms |
328 KB |
Output is correct |
| 11 |
Correct |
3 ms |
328 KB |
Output is correct |
| 12 |
Correct |
3 ms |
328 KB |
Output is correct |
| 13 |
Correct |
3 ms |
328 KB |
Output is correct |
| 14 |
Correct |
3 ms |
328 KB |
Output is correct |
| 15 |
Correct |
3 ms |
328 KB |
Output is correct |
| 16 |
Correct |
3 ms |
328 KB |
Output is correct |
| 17 |
Correct |
3 ms |
328 KB |
Output is correct |
| 18 |
Correct |
3 ms |
328 KB |
Output is correct |
| 19 |
Correct |
3 ms |
328 KB |
Output is correct |
| 20 |
Correct |
4 ms |
328 KB |
Output is correct |
| 21 |
Correct |
4 ms |
328 KB |
Output is correct |
| 22 |
Correct |
4 ms |
328 KB |
Output is correct |
| 23 |
Correct |
3 ms |
328 KB |
Output is correct |
| 24 |
Correct |
4 ms |
328 KB |
Output is correct |
| 25 |
Correct |
4 ms |
328 KB |
Output is correct |
| 26 |
Correct |
3 ms |
328 KB |
Output is correct |
| 27 |
Correct |
3 ms |
328 KB |
Output is correct |
| 28 |
Correct |
3 ms |
328 KB |
Output is correct |
| 29 |
Correct |
3 ms |
328 KB |
Output is correct |
| 30 |
Correct |
3 ms |
328 KB |
Output is correct |
| 31 |
Correct |
3 ms |
328 KB |
Output is correct |
| 32 |
Correct |
3 ms |
328 KB |
Output is correct |
| 33 |
Correct |
3 ms |
328 KB |
Output is correct |
| 34 |
Correct |
3 ms |
328 KB |
Output is correct |
| 35 |
Correct |
3 ms |
328 KB |
Output is correct |
| 36 |
Correct |
3 ms |
328 KB |
Output is correct |
| 37 |
Correct |
3 ms |
328 KB |
Output is correct |
| 38 |
Correct |
4 ms |
332 KB |
Output is correct |
| 39 |
Correct |
3 ms |
328 KB |
Output is correct |
| 40 |
Correct |
3 ms |
328 KB |
Output is correct |
| 41 |
Correct |
4 ms |
328 KB |
Output is correct |
| 42 |
Correct |
4 ms |
328 KB |
Output is correct |
| 43 |
Correct |
3 ms |
328 KB |
Output is correct |
| 44 |
Correct |
3 ms |
328 KB |
Output is correct |
| 45 |
Correct |
3 ms |
328 KB |
Output is correct |
| 46 |
Correct |
3 ms |
328 KB |
Output is correct |
| 47 |
Correct |
3 ms |
328 KB |
Output is correct |
| 48 |
Correct |
4 ms |
328 KB |
Output is correct |
| 49 |
Correct |
3 ms |
328 KB |
Output is correct |
| 50 |
Correct |
3 ms |
328 KB |
Output is correct |
| 51 |
Correct |
3 ms |
328 KB |
Output is correct |
| 52 |
Correct |
3 ms |
328 KB |
Output is correct |
| 53 |
Correct |
3 ms |
328 KB |
Output is correct |
| 54 |
Correct |
3 ms |
328 KB |
Output is correct |
| 55 |
Correct |
3 ms |
212 KB |
Output is correct |
| 56 |
Correct |
3 ms |
328 KB |
Output is correct |
| 57 |
Correct |
3 ms |
328 KB |
Output is correct |
| 58 |
Correct |
3 ms |
328 KB |
Output is correct |
| 59 |
Correct |
3 ms |
328 KB |
Output is correct |
| 60 |
Correct |
4 ms |
328 KB |
Output is correct |
| 61 |
Correct |
3 ms |
328 KB |
Output is correct |
| 62 |
Correct |
3 ms |
328 KB |
Output is correct |
| 63 |
Correct |
3 ms |
328 KB |
Output is correct |
| 64 |
Correct |
3 ms |
328 KB |
Output is correct |
| 65 |
Correct |
3 ms |
328 KB |
Output is correct |
| 66 |
Correct |
3 ms |
328 KB |
Output is correct |
| 67 |
Correct |
3 ms |
328 KB |
Output is correct |
| 68 |
Correct |
3 ms |
328 KB |
Output is correct |
| 69 |
Correct |
3 ms |
328 KB |
Output is correct |
| 70 |
Correct |
4 ms |
328 KB |
Output is correct |
| 71 |
Correct |
4 ms |
328 KB |
Output is correct |
| 72 |
Correct |
3 ms |
328 KB |
Output is correct |
| 73 |
Correct |
3 ms |
328 KB |
Output is correct |
| 74 |
Correct |
3 ms |
328 KB |
Output is correct |
| 75 |
Correct |
3 ms |
328 KB |
Output is correct |
| 76 |
Correct |
3 ms |
328 KB |
Output is correct |
| 77 |
Correct |
3 ms |
328 KB |
Output is correct |
| 78 |
Correct |
3 ms |
328 KB |
Output is correct |
| 79 |
Correct |
3 ms |
328 KB |
Output is correct |
| 80 |
Correct |
3 ms |
328 KB |
Output is correct |
| 81 |
Correct |
3 ms |
328 KB |
Output is correct |
| 82 |
Correct |
3 ms |
328 KB |
Output is correct |
| 83 |
Correct |
3 ms |
328 KB |
Output is correct |
| 84 |
Correct |
3 ms |
328 KB |
Output is correct |
| 85 |
Correct |
3 ms |
328 KB |
Output is correct |
| 86 |
Correct |
4 ms |
328 KB |
Output is correct |
| 87 |
Correct |
3 ms |
328 KB |
Output is correct |
| 88 |
Correct |
3 ms |
328 KB |
Output is correct |
| 89 |
Correct |
3 ms |
328 KB |
Output is correct |
| 90 |
Correct |
3 ms |
332 KB |
Output is correct |
| 91 |
Correct |
3 ms |
328 KB |
Output is correct |
| 92 |
Correct |
3 ms |
328 KB |
Output is correct |
| 93 |
Correct |
3 ms |
328 KB |
Output is correct |
| 94 |
Correct |
3 ms |
328 KB |
Output is correct |
| 95 |
Correct |
3 ms |
328 KB |
Output is correct |
| 96 |
Correct |
3 ms |
328 KB |
Output is correct |
| 97 |
Correct |
3 ms |
328 KB |
Output is correct |
| 98 |
Correct |
3 ms |
328 KB |
Output is correct |
| 99 |
Correct |
3 ms |
328 KB |
Output is correct |
| 100 |
Correct |
3 ms |
328 KB |
Output is correct |
