#include "interactive.h"
#include <bits/stdc++.h>
using namespace std;
template<typename T>
using vec = vector<T>;
#define bit(x, i) ((x >> i) & 1)
vector<int> guess(int n) {
vector<int> ans(n);
ans[0] = ask(1);
map<int, int> ans_map;
ans_map[ans[0]] = 0;
for (int b = 10; b >= 0; b--) {
vec<int> ids;
for (int i = 1; i < n; i++)
if (bit(i, b)) ids.push_back(i + 1);
if (ids.empty()) continue;
auto xors1 = get_pairwise_xor(ids);
ids.push_back(1);
auto xors2 = get_pairwise_xor(ids);
// find diff
multiset<int> xors1_ms(xors1.begin(), xors1.end());
vec<int> diff;
for (int i: xors2) {
if (xors1_ms.count(i) == 0) {
diff.push_back(i);
} else {
xors1_ms.erase(xors1_ms.find(i));
}
}
sort(diff.begin(), diff.end());
// unique(diff.begin(), diff.end());
diff.erase(unique(diff.begin(), diff.end()), diff.end());
for (int i = 1; i < diff.size(); i++) {
int vl = diff[i] ^ ans[0];
if (ans_map.count(vl) == 0) {
ans_map[vl] = 0;
}
ans_map[vl] += 1 << b;
}
}
for (auto &p: ans_map) {
ans[p.second] = p.first;
}
return ans;
}
Compilation message
Xoractive.cpp: In function 'std::vector<int> guess(int)':
Xoractive.cpp:36:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
36 | for (int i = 1; i < diff.size(); i++) {
| ~~^~~~~~~~~~~~~
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
344 KB |
Output is correct |
| 3 |
Correct |
0 ms |
344 KB |
Output is correct |
| 4 |
Correct |
0 ms |
344 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
3 ms |
576 KB |
Output is correct |
| 2 |
Correct |
3 ms |
344 KB |
Output is correct |
| 3 |
Correct |
3 ms |
344 KB |
Output is correct |
| 4 |
Correct |
3 ms |
344 KB |
Output is correct |
| 5 |
Correct |
3 ms |
572 KB |
Output is correct |
| 6 |
Correct |
4 ms |
576 KB |
Output is correct |
| 7 |
Correct |
3 ms |
344 KB |
Output is correct |
| 8 |
Correct |
3 ms |
576 KB |
Output is correct |
| 9 |
Correct |
3 ms |
344 KB |
Output is correct |
| 10 |
Correct |
3 ms |
344 KB |
Output is correct |
| 11 |
Correct |
3 ms |
596 KB |
Output is correct |
| 12 |
Correct |
3 ms |
344 KB |
Output is correct |
| 13 |
Correct |
3 ms |
344 KB |
Output is correct |
| 14 |
Correct |
3 ms |
344 KB |
Output is correct |
| 15 |
Correct |
3 ms |
576 KB |
Output is correct |
| 16 |
Correct |
3 ms |
344 KB |
Output is correct |
| 17 |
Correct |
3 ms |
344 KB |
Output is correct |
| 18 |
Correct |
3 ms |
344 KB |
Output is correct |
| 19 |
Correct |
3 ms |
344 KB |
Output is correct |
| 20 |
Correct |
3 ms |
344 KB |
Output is correct |
| 21 |
Correct |
3 ms |
344 KB |
Output is correct |
| 22 |
Correct |
3 ms |
344 KB |
Output is correct |
| 23 |
Correct |
3 ms |
344 KB |
Output is correct |
| 24 |
Correct |
3 ms |
344 KB |
Output is correct |
| 25 |
Correct |
3 ms |
344 KB |
Output is correct |
| 26 |
Correct |
3 ms |
344 KB |
Output is correct |
| 27 |
Correct |
3 ms |
344 KB |
Output is correct |
| 28 |
Correct |
3 ms |
344 KB |
Output is correct |
| 29 |
Correct |
3 ms |
344 KB |
Output is correct |
| 30 |
Correct |
3 ms |
344 KB |
Output is correct |
| 31 |
Correct |
3 ms |
344 KB |
Output is correct |
| 32 |
Correct |
3 ms |
344 KB |
Output is correct |
| 33 |
Correct |
3 ms |
344 KB |
Output is correct |
| 34 |
Correct |
3 ms |
572 KB |
Output is correct |
| 35 |
Correct |
4 ms |
344 KB |
Output is correct |
| 36 |
Correct |
3 ms |
500 KB |
Output is correct |
| 37 |
Correct |
3 ms |
344 KB |
Output is correct |
| 38 |
Correct |
3 ms |
344 KB |
Output is correct |
| 39 |
Correct |
3 ms |
344 KB |
Output is correct |
| 40 |
Correct |
3 ms |
344 KB |
Output is correct |
| 41 |
Correct |
3 ms |
344 KB |
Output is correct |
| 42 |
Correct |
3 ms |
344 KB |
Output is correct |
| 43 |
Correct |
3 ms |
344 KB |
Output is correct |
| 44 |
Correct |
3 ms |
344 KB |
Output is correct |
| 45 |
Correct |
4 ms |
344 KB |
Output is correct |
| 46 |
Correct |
3 ms |
344 KB |
Output is correct |
| 47 |
Correct |
3 ms |
344 KB |
Output is correct |
| 48 |
Correct |
3 ms |
344 KB |
Output is correct |
| 49 |
Correct |
3 ms |
344 KB |
Output is correct |
| 50 |
Correct |
3 ms |
344 KB |
Output is correct |
| 51 |
Correct |
3 ms |
344 KB |
Output is correct |
| 52 |
Correct |
3 ms |
344 KB |
Output is correct |
| 53 |
Correct |
3 ms |
344 KB |
Output is correct |
| 54 |
Correct |
4 ms |
344 KB |
Output is correct |
| 55 |
Correct |
3 ms |
344 KB |
Output is correct |
| 56 |
Correct |
3 ms |
344 KB |
Output is correct |
| 57 |
Correct |
3 ms |
344 KB |
Output is correct |
| 58 |
Correct |
3 ms |
344 KB |
Output is correct |
| 59 |
Correct |
3 ms |
344 KB |
Output is correct |
| 60 |
Correct |
4 ms |
500 KB |
Output is correct |
| 61 |
Correct |
3 ms |
344 KB |
Output is correct |
| 62 |
Correct |
3 ms |
344 KB |
Output is correct |
| 63 |
Correct |
4 ms |
344 KB |
Output is correct |
| 64 |
Correct |
3 ms |
344 KB |
Output is correct |
| 65 |
Correct |
3 ms |
344 KB |
Output is correct |
| 66 |
Correct |
3 ms |
344 KB |
Output is correct |
| 67 |
Correct |
3 ms |
344 KB |
Output is correct |
| 68 |
Correct |
3 ms |
344 KB |
Output is correct |
| 69 |
Correct |
3 ms |
344 KB |
Output is correct |
| 70 |
Correct |
3 ms |
572 KB |
Output is correct |
| 71 |
Correct |
3 ms |
344 KB |
Output is correct |
| 72 |
Correct |
3 ms |
344 KB |
Output is correct |
| 73 |
Correct |
3 ms |
344 KB |
Output is correct |
| 74 |
Correct |
4 ms |
344 KB |
Output is correct |
| 75 |
Correct |
3 ms |
344 KB |
Output is correct |
| 76 |
Correct |
3 ms |
344 KB |
Output is correct |
| 77 |
Correct |
3 ms |
344 KB |
Output is correct |
| 78 |
Correct |
3 ms |
344 KB |
Output is correct |
| 79 |
Correct |
3 ms |
344 KB |
Output is correct |
| 80 |
Correct |
3 ms |
344 KB |
Output is correct |
| 81 |
Correct |
3 ms |
344 KB |
Output is correct |
| 82 |
Correct |
3 ms |
576 KB |
Output is correct |
| 83 |
Correct |
3 ms |
344 KB |
Output is correct |
| 84 |
Correct |
3 ms |
344 KB |
Output is correct |
| 85 |
Correct |
3 ms |
344 KB |
Output is correct |
| 86 |
Correct |
3 ms |
344 KB |
Output is correct |
| 87 |
Correct |
3 ms |
344 KB |
Output is correct |
| 88 |
Correct |
3 ms |
344 KB |
Output is correct |
| 89 |
Correct |
3 ms |
344 KB |
Output is correct |
| 90 |
Correct |
3 ms |
344 KB |
Output is correct |
| 91 |
Correct |
3 ms |
344 KB |
Output is correct |
| 92 |
Correct |
3 ms |
596 KB |
Output is correct |
| 93 |
Correct |
3 ms |
352 KB |
Output is correct |
| 94 |
Correct |
3 ms |
344 KB |
Output is correct |
| 95 |
Correct |
3 ms |
344 KB |
Output is correct |
| 96 |
Correct |
3 ms |
344 KB |
Output is correct |
| 97 |
Correct |
3 ms |
344 KB |
Output is correct |
| 98 |
Correct |
3 ms |
344 KB |
Output is correct |
| 99 |
Correct |
3 ms |
344 KB |
Output is correct |
| 100 |
Correct |
3 ms |
344 KB |
Output is correct |
