結果
問題 | No.2771 Personal Space |
ユーザー | pitP |
提出日時 | 2024-06-01 10:03:48 |
言語 | C++23(gcc13) (gcc 13.2.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 78 ms / 2,000 ms |
コード長 | 2,459 bytes |
コンパイル時間 | 6,792 ms |
コンパイル使用メモリ | 336,960 KB |
実行使用メモリ | 13,812 KB |
最終ジャッジ日時 | 2024-06-01 10:04:03 |
合計ジャッジ時間 | 13,169 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge3 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 2 ms
6,812 KB |
testcase_01 | AC | 75 ms
13,236 KB |
testcase_02 | AC | 76 ms
13,556 KB |
testcase_03 | AC | 78 ms
13,812 KB |
testcase_04 | AC | 76 ms
13,620 KB |
testcase_05 | AC | 75 ms
12,924 KB |
testcase_06 | AC | 75 ms
13,460 KB |
testcase_07 | AC | 49 ms
6,944 KB |
testcase_08 | AC | 53 ms
6,944 KB |
testcase_09 | AC | 52 ms
6,944 KB |
testcase_10 | AC | 67 ms
6,944 KB |
testcase_11 | AC | 76 ms
8,408 KB |
testcase_12 | AC | 71 ms
8,708 KB |
testcase_13 | AC | 48 ms
6,940 KB |
testcase_14 | AC | 51 ms
6,940 KB |
testcase_15 | AC | 59 ms
6,940 KB |
testcase_16 | AC | 59 ms
6,940 KB |
testcase_17 | AC | 61 ms
6,940 KB |
testcase_18 | AC | 53 ms
6,944 KB |
testcase_19 | AC | 52 ms
6,944 KB |
testcase_20 | AC | 75 ms
8,376 KB |
testcase_21 | AC | 71 ms
8,336 KB |
testcase_22 | AC | 74 ms
8,828 KB |
testcase_23 | AC | 76 ms
13,196 KB |
testcase_24 | AC | 75 ms
8,396 KB |
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)) #endif void 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(); } }