File size: 2,132 Bytes
14c9c2b | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 | #include <iostream>
#include <vector>
#include <numeric>
#include <cmath>
#include <algorithm>
void ask_query(int n, const std::vector<int>& q) {
std::cout << "0";
for (int i = 0; i < n; ++i) {
std::cout << " " << q[i];
}
std::cout << std::endl;
}
void submit_answer(int n, const std::vector<int>& p) {
std::cout << "1";
for (int i = 0; i < n; ++i) {
std::cout << " " << p[i];
}
std::cout << std::endl;
}
int main() {
std::ios_base::sync_with_stdio(false);
std::cin.tie(NULL);
int n;
std::cin >> n;
if (n == 1) {
submit_answer(1, {1});
return 0;
}
std::vector<int> pos_val(n + 1, 0);
int log_n = 0;
if (n > 1) {
log_n = std::floor(std::log2(n - 1)) + 1;
}
std::vector<int> q(n);
std::vector<int> d(n + 1);
for (int k = 0; k < log_n; ++k) {
std::vector<int> S_indices;
for (int i = 0; i < n; ++i) {
if (((i >> k) & 1)) {
S_indices.push_back(i);
}
}
if (S_indices.empty()) {
continue;
}
if (S_indices.size() == n) {
for (int v = 1; v <= n; ++v) {
pos_val[v] |= (1 << k);
}
continue;
}
long long rhs = S_indices.size();
for (int v = 2; v <= n; ++v) {
std::fill(q.begin(), q.end(), v);
for(int idx : S_indices) {
q[idx] = 1;
}
ask_query(n, q);
int K;
std::cin >> K;
d[v] = K - 1;
rhs += d[v];
}
int b1 = 0;
if (rhs > 0 && rhs % n == 0) {
b1 = 1;
}
if (b1 == 1) {
pos_val[1] |= (1 << k);
}
for (int v = 2; v <= n; ++v) {
int bv = b1 - d[v];
if (bv == 1) {
pos_val[v] |= (1 << k);
}
}
}
std::vector<int> p(n);
for (int v = 1; v <= n; ++v) {
p[pos_val[v]] = v;
}
submit_answer(n, p);
return 0;
} |