#1190517 (C++14) No.3748 Three Pruning Order

• 問題: No.3748 Three Pruning Order
• ユーザー: hos.lyric
• 提出日時: 2026-09-25 23:00:27
• 言語: C++14 (gcc 15.3.0 + boost 1.92.0 + ACL)
• 結果: TLE
• 実行時間: -
• コード長: 6,181 bytes
• コンパイル時間: 865 ms
• コンパイル使用メモリ: 146,500 KB
• 実行使用メモリ: 9,872 KB
• 最終ジャッジ日時: 2026-09-25 23:00:54
• 合計ジャッジ時間: 11,756 ms
• ジャッジサーバーID （参考情報）: judge3_0 / judge1_0

ファイルパターン	結果
sample	-- * 1
other	TLE * 1 -- * 41

ソースコード

#include <cassert>
#include <cmath>
#include <cstdint>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <algorithm>
#include <bitset>
#include <chrono>
#include <complex>
#include <deque>
#include <functional>
#include <iostream>
#include <limits>
#include <map>
#include <numeric>
#include <queue>
#include <random>
#include <set>
#include <sstream>
#include <string>
#include <unordered_map>
#include <unordered_set>
#include <utility>
#include <vector>

using namespace std;

using Int = long long;

template <class T> ostream &operator<<(ostream &os, const vector<T> &as);
template <class T1, class T2> ostream &operator<<(ostream &os, const pair<T1, T2> &a) { return os << "(" << a.first << ", " << a.second << ")"; };
template <class T> ostream &operator<<(ostream &os, const vector<T> &as) { const int sz = as.size(); os << "["; for (int i = 0; i < sz; ++i) { if (i >= 256) { os << ", ..."; break; } if (i > 0) { os << ", "; } os << as[i]; } return os << "]"; }
template <class T> void pv(T a, T b) { for (T i = a; i != b; ++i) cerr << *i << " "; cerr << endl; }
template <class T> bool chmin(T &t, const T &f) { if (t > f) { t = f; return true; } return false; }
template <class T> bool chmax(T &t, const T &f) { if (t < f) { t = f; return true; } return false; }
#define COLOR(s) ("\x1b[" s "m")

////////////////////////////////////////////////////////////////////////////////
// Barrett
struct ModInt {
  static unsigned M;
  static unsigned long long NEG_INV_M;
  static void setM(unsigned m) { M = m; NEG_INV_M = -1ULL / M; }
  unsigned x;
  ModInt() : x(0U) {}
  ModInt(unsigned x_) : x(x_ % M) {}
  ModInt(unsigned long long x_) : x(x_ % M) {}
  ModInt(int x_) : x(((x_ %= static_cast<int>(M)) < 0) ? (x_ + static_cast<int>(M)) : x_) {}
  ModInt(long long x_) : x(((x_ %= static_cast<long long>(M)) < 0) ? (x_ + static_cast<long long>(M)) : x_) {}
  ModInt &operator+=(const ModInt &a) { x = ((x += a.x) >= M) ? (x - M) : x; return *this; }
  ModInt &operator-=(const ModInt &a) { x = ((x -= a.x) >= M) ? (x + M) : x; return *this; }
  ModInt &operator*=(const ModInt &a) {
    const unsigned long long y = static_cast<unsigned long long>(x) * a.x;
    const unsigned long long q = static_cast<unsigned long long>((static_cast<unsigned __int128>(NEG_INV_M) * y) >> 64);
    const unsigned long long r = y - M * q;
    x = r - M * (r >= M);
    return *this;
  }
  ModInt &operator/=(const ModInt &a) { return (*this *= a.inv()); }
  ModInt pow(long long e) const {
    if (e < 0) return inv().pow(-e);
    ModInt a = *this, b = 1U; for (; e; e >>= 1) { if (e & 1) b *= a; a *= a; } return b;
  }
  ModInt inv() const {
    unsigned a = M, b = x; int y = 0, z = 1;
    for (; b; ) { const unsigned q = a / b; const unsigned c = a - q * b; a = b; b = c; const int w = y - static_cast<int>(q) * z; y = z; z = w; }
    assert(a == 1U); return ModInt(y);
  }
  ModInt operator+() const { return *this; }
  ModInt operator-() const { ModInt a; a.x = x ? (M - x) : 0U; return a; }
  ModInt operator+(const ModInt &a) const { return (ModInt(*this) += a); }
  ModInt operator-(const ModInt &a) const { return (ModInt(*this) -= a); }
  ModInt operator*(const ModInt &a) const { return (ModInt(*this) *= a); }
  ModInt operator/(const ModInt &a) const { return (ModInt(*this) /= a); }
  template <class T> friend ModInt operator+(T a, const ModInt &b) { return (ModInt(a) += b); }
  template <class T> friend ModInt operator-(T a, const ModInt &b) { return (ModInt(a) -= b); }
  template <class T> friend ModInt operator*(T a, const ModInt &b) { return (ModInt(a) *= b); }
  template <class T> friend ModInt operator/(T a, const ModInt &b) { return (ModInt(a) /= b); }
  explicit operator bool() const { return x; }
  bool operator==(const ModInt &a) const { return (x == a.x); }
  bool operator!=(const ModInt &a) const { return (x != a.x); }
  friend std::ostream &operator<<(std::ostream &os, const ModInt &a) { return os << a.x; }
};
unsigned ModInt::M;
unsigned long long ModInt::NEG_INV_M;
// !!!Use ModInt::setM!!!
////////////////////////////////////////////////////////////////////////////////

using Mint = ModInt;


int N, MO;
vector<int> P[3], invP[3];

Mint slow() {
  vector<int> early(N, 0);
  for (int u = 0; u < N; ++u) {
    for (int p = 0; p < N; ++p) {
      bool ok = true;
      for (int h = 0; h < 3; ++h) ok = ok && (invP[h][p] < invP[h][u]);
      if (ok) ++early[u];
    }
  }
// cerr<<"early = "<<early<<endl;
  Mint ans = 0;
int cnt=0;
  for (int r = 0; r < N; ++r) {
    Mint way = 1;
    vector<int> vis(N, 0);
    vis[r] = 1;
    for (int h = 0; h < 3; ++h) {
      vector<int> us;
      for (int i = 0; i < invP[h][r]; ++i) {
        const int u = P[h][i];
        bool ok = true;
        for (int hh = 0; hh < 3; ++hh) if (h != hh) ok = ok && (invP[hh][r] < invP[hh][u]);
        if (ok) {
          assert(!vis[u]);
          vis[u] = 1;
          us.push_back(u);
        }
      }
      const int usLen = us.size();
      us.push_back(r);
      vector<Mint> dp(usLen + 1, 0);
      dp[0] += 1;
      for (int i = 0; i < usLen; ++i) for (int j = i + 1; j <= usLen; ++j) {
        bool ok = true;
        for (int hh = 0; hh < 3; ++hh) if (h != hh) ok = ok && (invP[hh][us[j]] < invP[hh][us[i]]);
        if (ok) {
          Mint coef = 1;
          for (int k = i + 1; k < j; ++k) coef *= early[us[k]];
          dp[j] += dp[i] * coef;
        }
      }
      way *= dp[usLen];
    }
    for (int u = 0; u < N; ++u) if (!vis[u]) way *= early[u];
// if(way)cerr<<"r = "<<r<<": way = "<<way<<endl;
if(way)++cnt;
    ans += way;
  }
assert(cnt<=1);
  return ans;
}

int main() {
  for (int numCases; ~scanf("%d", &numCases); ) { for (int caseId = 1; caseId <= numCases; ++caseId) {
    scanf("%d%d", &N, &MO);
    Mint::setM(MO);
    for (int h = 0; h < 3; ++h) {
      P[h].resize(N);
      for (int i = N; --i >= 0; ) {
        scanf("%d", &P[h][i]);
        --P[h][i];
      }
    }
    
    for (int h = 0; h < 3; ++h) {
      invP[h].assign(N, -1);
      for (int i = 0; i < N; ++i) invP[h][P[h][i]] = i;
    }
    
    const Mint ans = slow();
    printf("%u\n", ans.x);
  }
#ifndef LOCAL
  break;
#endif
  }
  return 0;
}