結果
問題 | No.2665 Minimize Inversions of Deque |
ユーザー | fuppy_kyopro |
提出日時 | 2024-03-08 21:15:21 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 101 ms / 2,000 ms |
コード長 | 5,432 bytes |
コンパイル時間 | 3,606 ms |
コンパイル使用メモリ | 227,136 KB |
実行使用メモリ | 6,528 KB |
最終ジャッジ日時 | 2024-09-29 18:54:07 |
合計ジャッジ時間 | 8,054 ms |
ジャッジサーバーID (参考情報) |
judge2 / 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
5,248 KB |
testcase_01 | AC | 101 ms
5,248 KB |
testcase_02 | AC | 98 ms
5,248 KB |
testcase_03 | AC | 92 ms
5,248 KB |
testcase_04 | AC | 92 ms
5,248 KB |
testcase_05 | AC | 92 ms
5,248 KB |
testcase_06 | AC | 92 ms
5,248 KB |
testcase_07 | AC | 92 ms
5,248 KB |
testcase_08 | AC | 92 ms
5,248 KB |
testcase_09 | AC | 90 ms
5,248 KB |
testcase_10 | AC | 90 ms
5,248 KB |
testcase_11 | AC | 90 ms
5,248 KB |
testcase_12 | AC | 91 ms
5,248 KB |
testcase_13 | AC | 90 ms
5,248 KB |
testcase_14 | AC | 90 ms
5,248 KB |
testcase_15 | AC | 90 ms
5,248 KB |
testcase_16 | AC | 89 ms
5,248 KB |
testcase_17 | AC | 92 ms
5,248 KB |
testcase_18 | AC | 88 ms
5,248 KB |
testcase_19 | AC | 15 ms
5,248 KB |
testcase_20 | AC | 3 ms
5,248 KB |
testcase_21 | AC | 3 ms
5,248 KB |
testcase_22 | AC | 3 ms
5,248 KB |
testcase_23 | AC | 3 ms
5,248 KB |
testcase_24 | AC | 3 ms
5,248 KB |
testcase_25 | AC | 3 ms
5,248 KB |
testcase_26 | AC | 3 ms
5,248 KB |
testcase_27 | AC | 3 ms
5,248 KB |
testcase_28 | AC | 3 ms
5,248 KB |
testcase_29 | AC | 3 ms
5,248 KB |
testcase_30 | AC | 46 ms
6,144 KB |
testcase_31 | AC | 42 ms
5,248 KB |
testcase_32 | AC | 43 ms
5,248 KB |
testcase_33 | AC | 45 ms
5,528 KB |
testcase_34 | AC | 42 ms
5,248 KB |
testcase_35 | AC | 42 ms
6,528 KB |
testcase_36 | AC | 43 ms
6,400 KB |
testcase_37 | AC | 42 ms
5,248 KB |
testcase_38 | AC | 43 ms
5,504 KB |
testcase_39 | AC | 45 ms
6,272 KB |
ソースコード
//* #pragma GCC target("avx2") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") //*/ #include <bits/stdc++.h> // #include <atcoder/all> // #include <atcoder/math> using namespace std; // using namespace atcoder; // #define _GLIBCXX_DEBUG #define DEBUG(x) cerr << #x << ": " << x << endl; #define DEBUG_VEC(v) \ cerr << #v << ":"; \ for (int iiiiiiii = 0; iiiiiiii < v.size(); iiiiiiii++) \ cerr << " " << v[iiiiiiii]; \ cerr << endl; #define DEBUG_MAT(v) \ cerr << #v << endl; \ for (int iv = 0; iv < v.size(); iv++) { \ for (int jv = 0; jv < v[iv].size(); jv++) { \ cerr << v[iv][jv] << " "; \ } \ cerr << endl; \ } typedef long long ll; // #define int ll #define vi vector<int> #define vl vector<ll> #define vii vector<vector<int>> #define vll vector<vector<ll>> #define pii pair<int, int> #define pis pair<int, string> #define psi pair<string, int> #define pll pair<ll, ll> template <class S, class T> pair<S, T> operator+(const pair<S, T> &s, const pair<S, T> &t) { return pair<S, T>(s.first + t.first, s.second + t.second); } template <class S, class T> pair<S, T> operator-(const pair<S, T> &s, const pair<S, T> &t) { return pair<S, T>(s.first - t.first, s.second - t.second); } template <class S, class T> ostream &operator<<(ostream &os, pair<S, T> p) { os << "(" << p.first << ", " << p.second << ")"; return os; } #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define rep1(i, n) for (int i = 1; i <= (int)(n); i++) #define rrep(i, n) for (int i = (int)(n)-1; i >= 0; i--) #define rrep1(i, n) for (int i = (int)(n); i > 0; i--) #define REP(i, a, b) for (int i = a; i < b; i++) #define in(x, a, b) (a <= x && x < b) #define all(c) c.begin(), c.end() void YES(bool t = true) { cout << (t ? "YES" : "NO") << endl; } void Yes(bool t = true) { cout << (t ? "Yes" : "No") << endl; } void yes(bool t = true) { cout << (t ? "yes" : "no") << endl; } void NO(bool t = true) { cout << (t ? "NO" : "YES") << endl; } void No(bool t = true) { cout << (t ? "No" : "Yes") << endl; } void no(bool t = true) { cout << (t ? "no" : "yes") << endl; } template <class T> bool chmax(T &a, const T &b) { if (a < b) { a = b; return 1; } return 0; } template <class T> bool chmin(T &a, const T &b) { if (a > b) { a = b; return 1; } return 0; } #define UNIQUE(v) v.erase(std::unique(v.begin(), v.end()), v.end()); const ll inf = 1000000001; const ll INF = (ll)1e18 + 1; const long double pi = 3.1415926535897932384626433832795028841971L; int popcount(ll t) { return __builtin_popcountll(t); } // int dx[4] = {1, 0, -1, 0}, dy[4] = {0, 1, 0, -1}; // int dx2[8] = { 1,1,0,-1,-1,-1,0,1 }, dy2[8] = { 0,1,1,1,0,-1,-1,-1 }; vi dx = {0, 0, -1, 1}, dy = {-1, 1, 0, 0}; vi dx2 = {1, 1, 0, -1, -1, -1, 0, 1}, dy2 = {0, 1, 1, 1, 0, -1, -1, -1}; struct Setup_io { Setup_io() { ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0); cout << fixed << setprecision(25); cerr << fixed << setprecision(25); } } setup_io; // constexpr ll MOD = 1000000007; constexpr ll MOD = 998244353; // #define mp make_pair // #define endl '\n' class Bit { public: int n; vl bit; // 0-index Bit(int _n) { n = _n; bit.resize(n); } // [0, i) ll sum(int i) { ll s = 0; while (i > 0) { s += bit[i - 1]; i -= i & -i; } return s; } // [l, r) ll sum(int l, int r) { return sum(r) - sum(l); } void add(int i, ll x) { i++; while (i <= n) { bit[i - 1] += x; i += i & -i; } } ll min_xth(int x) { int left = -1, right = n; while (left + 1 < right) { int mid = (left + right) / 2; int temp = sum(mid + 1); if (temp < x) { left = mid; } else { right = mid; } } return right; } ll bubble(vi p) { int n = p.size(); ll ans = 0; for (int j = 0; j < n; j++) { ans += (j - sum(p[j] + 1)); add(p[j], 1); } return ans; } }; void solve() { int n; cin >> n; vi p(n); rep(i, n) { cin >> p[i]; p[i]--; } Bit bit(n); ll ans = 0; deque<int> q; rep(i, n) { int sm = bit.sum(0, p[i]); int la = i - sm; bool is_sm; if (sm < la) { is_sm = true; } else if (sm > la) { is_sm = false; } else { if (q.size() == 0 or q.front() < p[i]) { is_sm = false; } else { is_sm = true; } } if (is_sm) { ans += sm; q.push_front(p[i]); } else { ans += la; q.push_back(p[i]); } bit.add(p[i], 1); } cout << ans << endl; for (int i = 0; i < n; i++) { cout << q[i] + 1 << " "; } cout << endl; } signed main() { int t; cin >> t; while (t--) { solve(); } }