結果
問題 | No.2771 Personal Space |
ユーザー |
|
提出日時 | 2024-06-01 10:03:48 |
言語 | C++23 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 85 ms / 2,000 ms |
コード長 | 2,459 bytes |
コンパイル時間 | 7,291 ms |
コンパイル使用メモリ | 338,756 KB |
実行使用メモリ | 12,916 KB |
最終ジャッジ日時 | 2024-12-21 15:27:01 |
合計ジャッジ時間 | 13,867 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge5 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 1 |
other | AC * 24 |
ソースコード
#include <bits/stdc++.h>#include <atcoder/all>using namespace std;using namespace atcoder;istream &operator>>(istream &is, modint &a) { long long v; is >> v; a = v; return is; }ostream &operator<<(ostream &os, const modint &a) { return os << a.val(); }istream &operator>>(istream &is, modint998244353 &a) { long long v; is >> v; a = v; return is; }ostream &operator<<(ostream &os, const modint998244353 &a) { return os << a.val(); }istream &operator>>(istream &is, modint1000000007 &a) { long long v; is >> v; a = v; return is; }ostream &operator<<(ostream &os, const modint1000000007 &a) { return os << a.val(); }typedef long long ll;typedef vector<vector<int>> Graph;typedef pair<int, int> pii;typedef pair<ll, ll> pll;#define FOR(i,l,r) for (int i = l;i < (int)(r); i++)#define rep(i,n) for (int i = 0;i < (int)(n); i++)#define all(x) x.begin(), x.end()#define rall(x) x.rbegin(), x.rend()#define my_sort(x) sort(x.begin(), x.end())#define my_max(x) *max_element(all(x))#define my_min(x) *min_element(all(x))template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; }template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; }const int INF = (1<<30) - 1;const ll LINF = (1LL<<62) - 1;const int MOD = 998244353;const int MOD2 = 1e9+7;const double PI = acos(-1);vector<int> di = {1,0,-1,0};vector<int> dj = {0,1,0,-1};#ifdef LOCAL# include <debug_print.hpp># define debug(...) debug_print::multi_print(#__VA_ARGS__, __VA_ARGS__)#else# define debug(...) (static_cast<void>(0))#endifvoid solve(){int N, M; cin >> N >> M;M--;vector<int> ans(N);ans[M] = 1;using P = tuple<int, int, int, int>;priority_queue<P> pq;if(M != 0) pq.push(P{M, 0, -INF, M});if(M != N - 1) pq.push(P{N - 1 - M, -(N - 1), M, INF});FOR(i, 2, N + 1){auto [_, idx, left, right] = pq.top(); pq.pop();idx = -idx;ans[idx] = i;if(left != -INF){int lm = (left + idx) / 2;pq.push(P{min(lm - left, idx - lm), -lm, left, idx});}if(right != INF){int rm = (right + idx) / 2;pq.push(P{min(rm - idx, right - rm), -rm, idx, right});}}rep(i, N) cout << ans[i] << (i == N - 1 ? "\n" : " ");}int main(){cin.tie(0);ios_base::sync_with_stdio(false);int T; cin >> T;while(T--) {solve();}}