153 lines
2.8 KiB
C++
153 lines
2.8 KiB
C++
/* Problem URL: https://codeforces.com/problemset/problem/2049/C */
|
|
|
|
#include <bits/stdc++.h>
|
|
#include <ext/pb_ds/assoc_container.hpp>
|
|
#include <ext/pb_ds/tree_policy.hpp>
|
|
|
|
using namespace std;
|
|
using namespace __gnu_pbds;
|
|
|
|
template <class T, class comp = less<>>
|
|
using ordered_set = tree<T, null_type , comp , rb_tree_tag , tree_order_statistics_node_update>;
|
|
|
|
#define V vector
|
|
|
|
#define rmin(a, b) a = min(a, b)
|
|
#define rmax(a, b) a = max(a, b)
|
|
|
|
#define rep(i, lim) for (int i = 0; i < (lim); i++)
|
|
#define nrep(i, s, lim) for (int i = s; i < (lim); i++)
|
|
|
|
#define repv(i, v) for (auto &i : (v))
|
|
#define fillv(v) for (auto &itr_ : (v)) { cin >> itr_; }
|
|
#define sortv(v) sort(v.begin(), v.end())
|
|
#define all(v) (v).begin(), (v).end()
|
|
|
|
using vi = vector<int>;
|
|
using vvi = vector<vi>;
|
|
using vvvi = vector<vvi>;
|
|
using vvvvi = vector<vvvi>;
|
|
|
|
using ll = long long;
|
|
|
|
using vl = vector<ll>;
|
|
using vvl = vector<vl>;
|
|
using vvvl = vector<vvl>;
|
|
using vvvvl = vector<vvvl>;
|
|
|
|
template<class v>
|
|
auto operator<<(ostream &os, const vector<v> &vec)->ostream& {
|
|
os << vec[0];
|
|
for (size_t i = 1; i < vec.size(); i++) {
|
|
os << ' ' << vec[i];
|
|
}
|
|
os << '\n';
|
|
return os;
|
|
}
|
|
|
|
template<class v>
|
|
auto operator>>(istream &is, vector<v> &vec)->istream& {
|
|
for (auto &i : vec) {
|
|
is >> i;
|
|
}
|
|
return is;
|
|
}
|
|
|
|
template<class v>
|
|
auto operator<<(ostream &os, const vector<vector<v>> &vec)->ostream& {
|
|
for (auto &i : vec) {
|
|
os << i[0];
|
|
for (size_t j = 1; j < i.size(); j++) {
|
|
os << ' ' << i[j];
|
|
}
|
|
os << '\n';
|
|
}
|
|
return os;
|
|
}
|
|
|
|
template<class v>
|
|
auto operator>>(istream &is, vector<vector<v>> &vec)->istream& {
|
|
for (auto &i : vec) {
|
|
for (auto &j : i) {
|
|
is >> j;
|
|
}
|
|
}
|
|
return is;
|
|
}
|
|
|
|
const int oo = INT32_MAX >> 1;
|
|
const ll OO = INT64_MAX >> 1;
|
|
|
|
|
|
void pre()
|
|
{
|
|
|
|
}
|
|
|
|
#define TEST 1
|
|
|
|
void solve()
|
|
{
|
|
int n, x, y;
|
|
cin >> n >> x >> y;
|
|
x--, y--;
|
|
|
|
vi ans(n, -1);
|
|
ans[x] = 0;
|
|
ans[y] = 1;
|
|
|
|
queue<int> q;
|
|
q.push(x - 1 + n * (x == 0));
|
|
q.push(x + 1 - n * (x == n - 1));
|
|
q.push(y - 1 + n * (y == 0));
|
|
q.push(y + 1 - n * (y == n - 1));
|
|
|
|
while (!q.empty()) {
|
|
auto i = q.front();
|
|
q.pop();
|
|
|
|
if (ans[i] != -1) {
|
|
continue;
|
|
}
|
|
|
|
int prev = i - 1 + n * (i == 0);
|
|
int next = i + 1 - n * (i == n - 1);
|
|
|
|
array<bool, 6> ex = {};
|
|
|
|
if (ans[prev] != -1) {
|
|
ex[ans[prev]] = true;
|
|
}
|
|
|
|
if (ans[next] != -1) {
|
|
ex[ans[next]] = true;
|
|
}
|
|
|
|
int mex = 0;
|
|
while (ex[mex]) {
|
|
mex++;
|
|
}
|
|
|
|
ans[i] = mex;
|
|
|
|
q.push(prev);
|
|
q.push(next);
|
|
}
|
|
|
|
cout << ans;
|
|
}
|
|
|
|
int main()
|
|
{
|
|
ios::sync_with_stdio(false);
|
|
cin.tie(nullptr);
|
|
|
|
pre();
|
|
|
|
int t;
|
|
(TEST && cin >> t) || (t = 1);
|
|
while (t--) {
|
|
solve();
|
|
}
|
|
}
|