結果

問題 No.2248 max(C)-min(C)
ユーザー stoqstoq
提出日時 2023-03-17 22:13:44
言語 C++17
(gcc 12.3.0 + boost 1.83.0)
結果
AC  
実行時間 554 ms / 3,000 ms
コード長 4,260 bytes
コンパイル時間 2,472 ms
コンパイル使用メモリ 217,528 KB
実行使用メモリ 29,784 KB
最終ジャッジ日時 2024-09-18 11:20:15
合計ジャッジ時間 17,316 ms
ジャッジサーバーID
(参考情報)
judge3 / judge4
このコードへのチャレンジ
(要ログイン)

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 2 ms
5,376 KB
testcase_02 AC 2 ms
5,376 KB
testcase_03 AC 2 ms
5,376 KB
testcase_04 AC 3 ms
5,376 KB
testcase_05 AC 2 ms
5,376 KB
testcase_06 AC 3 ms
5,376 KB
testcase_07 AC 3 ms
6,940 KB
testcase_08 AC 4 ms
6,940 KB
testcase_09 AC 4 ms
6,948 KB
testcase_10 AC 2 ms
6,944 KB
testcase_11 AC 4 ms
6,940 KB
testcase_12 AC 3 ms
6,940 KB
testcase_13 AC 3 ms
6,940 KB
testcase_14 AC 4 ms
6,944 KB
testcase_15 AC 4 ms
6,944 KB
testcase_16 AC 3 ms
6,944 KB
testcase_17 AC 4 ms
6,944 KB
testcase_18 AC 426 ms
27,232 KB
testcase_19 AC 35 ms
6,940 KB
testcase_20 AC 523 ms
28,560 KB
testcase_21 AC 477 ms
27,624 KB
testcase_22 AC 292 ms
24,688 KB
testcase_23 AC 157 ms
15,660 KB
testcase_24 AC 56 ms
8,472 KB
testcase_25 AC 445 ms
27,368 KB
testcase_26 AC 385 ms
25,932 KB
testcase_27 AC 422 ms
27,464 KB
testcase_28 AC 26 ms
6,944 KB
testcase_29 AC 379 ms
27,164 KB
testcase_30 AC 120 ms
14,068 KB
testcase_31 AC 501 ms
28,640 KB
testcase_32 AC 60 ms
8,772 KB
testcase_33 AC 103 ms
10,316 KB
testcase_34 AC 554 ms
28,668 KB
testcase_35 AC 543 ms
28,520 KB
testcase_36 AC 515 ms
28,212 KB
testcase_37 AC 212 ms
16,472 KB
testcase_38 AC 483 ms
29,056 KB
testcase_39 AC 482 ms
28,584 KB
testcase_40 AC 537 ms
28,708 KB
testcase_41 AC 454 ms
26,644 KB
testcase_42 AC 513 ms
29,784 KB
testcase_43 AC 405 ms
27,416 KB
testcase_44 AC 496 ms
28,256 KB
testcase_45 AC 361 ms
25,792 KB
testcase_46 AC 150 ms
15,204 KB
testcase_47 AC 497 ms
28,800 KB
testcase_48 AC 255 ms
29,584 KB
testcase_49 AC 494 ms
28,800 KB
testcase_50 AC 461 ms
29,224 KB
testcase_51 AC 475 ms
29,596 KB
testcase_52 AC 480 ms
28,260 KB
testcase_53 AC 48 ms
8,580 KB
権限があれば一括ダウンロードができます

ソースコード

diff #

#define MOD_TYPE 2

#include <bits/stdc++.h>
using namespace std;

#if 1
#pragma GCC target("avx2")
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
#endif

#if 0
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tag_and_trait.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#include <ext/rope>
using namespace __gnu_pbds;
using namespace __gnu_cxx;
template <typename T>
using extset =
    tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
#endif

#if 0
#include <boost/multiprecision/cpp_dec_float.hpp>
#include <boost/multiprecision/cpp_int.hpp>
using Int = boost::multiprecision::cpp_int;
using lld = boost::multiprecision::cpp_dec_float_100;
#endif

#pragma region Macros

using ll = long long int;
using ld = long double;
using pii = pair<int, int>;
using pll = pair<ll, ll>;
using pld = pair<ld, ld>;
template <typename T>
using smaller_queue = priority_queue<T, vector<T>, greater<T>>;

constexpr ll MOD = (MOD_TYPE == 1 ? (ll)(1e9 + 7) : 998244353);
constexpr int INF = (int)1e9 + 10;
constexpr ll LINF = (ll)4e18;
const double PI = acos(-1.0);
constexpr double EPS = 1e-11;
constexpr int Dx[] = {0, 0, -1, 1, -1, 1, -1, 1, 0};
constexpr int Dy[] = {1, -1, 0, 0, -1, -1, 1, 1, 0};

#define REP(i, m, n) for (ll i = m; i < (ll)(n); ++i)
#define rep(i, n) REP(i, 0, n)
#define REPI(i, m, n) for (int i = m; i < (int)(n); ++i)
#define repi(i, n) REPI(i, 0, n)
#define YES(n) cout << ((n) ? "YES" : "NO") << "\n"
#define Yes(n) cout << ((n) ? "Yes" : "No") << "\n"
#define all(v) v.begin(), v.end()
#define NP(v) next_permutation(all(v))
#define dbg(x) cerr << #x << ":" << x << "\n";
#define UNIQUE(v) v.erase(unique(all(v)), v.end())

struct io_init {
  io_init() {
    cin.tie(nullptr);
    ios::sync_with_stdio(false);
    cout << setprecision(30) << setiosflags(ios::fixed);
  };
} io_init;
template <typename T>
inline bool chmin(T &a, T b) {
  if (a > b) {
    a = b;
    return true;
  }
  return false;
}
template <typename T>
inline bool chmax(T &a, T b) {
  if (a < b) {
    a = b;
    return true;
  }
  return false;
}
inline ll floor(ll a, ll b) {
  if (b < 0) a *= -1, b *= -1;
  if (a >= 0) return a / b;
  return -((-a + b - 1) / b);
}
inline ll ceil(ll a, ll b) { return floor(a + b - 1, b); }
template <typename A, size_t N, typename T>
inline void Fill(A (&array)[N], const T &val) {
  fill((T *)array, (T *)(array + N), val);
}
template <typename T>
vector<T> compress(vector<T> &v) {
  vector<T> val = v;
  sort(all(val)), val.erase(unique(all(val)), val.end());
  for (auto &&vi : v) vi = lower_bound(all(val), vi) - val.begin();
  return val;
}
template <typename T, typename U>
constexpr istream &operator>>(istream &is, pair<T, U> &p) noexcept {
  is >> p.first >> p.second;
  return is;
}
template <typename T, typename U>
constexpr ostream &operator<<(ostream &os, pair<T, U> p) noexcept {
  os << p.first << " " << p.second;
  return os;
}
template <typename T>
constexpr istream &operator>>(istream &is, vector<T> &v) noexcept {
  for (int i = 0; i < v.size(); i++) is >> v[i];
  return is;
}
template <typename T>
constexpr ostream &operator<<(ostream &os, vector<T> &v) noexcept {
  for (int i = 0; i < v.size(); i++)
    os << v[i] << (i + 1 == v.size() ? "" : " ");
  return os;
}
template <typename T>
constexpr void operator--(vector<T> &v, int) noexcept {
  for (int i = 0; i < v.size(); i++) v[i]--;
}

random_device seed_gen;
mt19937_64 engine(seed_gen());

#pragma endregion

// --------------------------------------

void solve() {
  int n;
  cin >> n;
  vector<ll> a(n), b(n);
  cin >> a >> b;
  vector<array<ll, 3>> v;
  multiset<ll> st;
  rep(i, n) {
    if (a[i] > b[i]) swap(a[i], b[i]);
    st.insert(a[i]);
  }
  rep(i, n) {
    v.push_back({(a[i] + (a[i] + b[i]) / 2) / 2, 1, i});
    v.push_back({(b[i] + (a[i] + b[i]) / 2) / 2, 2, i});
  }
  sort(all(v));

  ll ans = LINF;
  for (auto [x, type, i] : v) {
    ll prv;
    ll nxt;
    if (type == 1) {
      prv = a[i];
      nxt = (a[i] + b[i]) / 2;
    } else {
      nxt = b[i];
      prv = (a[i] + b[i]) / 2;
    }
    st.erase(st.lower_bound(prv));
    st.insert(nxt);
    ll Max = *st.rbegin();
    ll Min = *st.begin();
    chmin(ans, Max - Min);
  }
  cout << ans << "\n";
}

int main() { solve(); }
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