結果
| 問題 |
No.837 Noelちゃんと星々2
|
| コンテスト | |
| ユーザー |
penguinshunya
|
| 提出日時 | 2019-06-14 21:48:23 |
| 言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
TLE
|
| 実行時間 | - |
| コード長 | 2,648 bytes |
| コンパイル時間 | 1,917 ms |
| コンパイル使用メモリ | 200,996 KB |
| 最終ジャッジ日時 | 2025-01-07 04:29:26 |
|
ジャッジサーバーID (参考情報) |
judge5 / judge1 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 4 |
| other | AC * 20 TLE * 9 |
ソースコード
#include <bits/stdc++.h>
#define rep(i, n) for (int i = 0; i < int(n); i++)
#define rrep(i, n) for (int i = int(n) - 1; i >= 0; i--)
#define reps(i, n) for (int i = 1; i <= int(n); i++)
#define rreps(i, n) for (int i = int(n); i >= 1; i--)
#define repc(i, n) for (int i = 0; i <= int(n); i++)
#define rrepc(i, n) for (int i = int(n); i >= 0; i--)
#define repi(i, a, b) for (int i = int(a); i < int(b); i++)
#define repic(i, a, b) for (int i = int(a); i <= int(b); i++)
#define each(x, y) for (auto &x : y)
#define all(a) (a).begin(), (a).end()
#define bit(b) (1ll << (b))
#define uniq(v) (v).erase(unique(all(v)), (v).end())
using namespace std;
using i32 = int;
using i64 = long long;
using f80 = long double;
using vi32 = vector<i32>;
using vi64 = vector<i64>;
using vf80 = vector<f80>;
using vstr = vector<string>;
inline void yes() { cout << "Yes" << '\n'; exit(0); }
inline void no() { cout << "No" << '\n'; exit(0); }
inline i64 gcd(i64 a, i64 b) { if (min(a, b) == 0) return max(a, b); if (a % b == 0) return b; return gcd(b, a % b); }
inline i64 lcm(i64 a, i64 b) { return a / gcd(a, b) * b; }
void solve(); int main() { ios::sync_with_stdio(0); cin.tie(0); cout << fixed << setprecision(16); solve(); return 0; }
template <typename T> class pqasc : public priority_queue<T, vector<T>, greater<T>> {};
template <typename T> class pqdesc : public priority_queue<T, vector<T>, less<T>> {};
template <typename T> inline void amax(T &x, T y) { if (x < y) x = y; }
template <typename T> inline void amin(T &x, T y) { if (x > y) x = y; }
template <typename T> inline T power(T x, i64 n, T e = 1) { T r = e; while (n > 0) { if (n & 1) r *= x; x *= x; n >>= 1; } return r; }
template <typename T> istream& operator>>(istream &is, vector<T> &v) { for (auto &x : v) is >> x; return is; }
template <typename T> ostream& operator<<(ostream &os, const vector<T> &v) { rep(i, v.size()) { if (i) os << ' '; os << v[i]; } return os; }
void solve() {
int n; cin >> n;
vi32 y(n); cin >> y;
sort(all(y));
if (y[0] == y[n - 1]) {
cout << 1 << '\n';
return;
}
function<i64(int, int)> dist = [&](int x, int z) {
i64 ret = 0;
rep(i, n) {
ret += min(abs(y[i] - y[x]), abs(y[i] - y[z]));
}
return ret;
};
i64 ans = 1e18;
rep(i, n) {
int l = upper_bound(all(y), y[i]) - y.begin();
if (l >= n) break;
int r = n;
while (r - l > 2) {
int lr = l + (r - l) * 1 / 3;
int rl = l + (r - l) * 2 / 3;
if (dist(lr, i) < dist(rl, i)) {
r = rl;
} else {
l = lr;
}
}
amin(ans, min(dist(l + 1, i), min(dist(l, i), dist(r, i))));
}
cout << ans << '\n';
}
penguinshunya