結果
| 問題 |
No.2248 max(C)-min(C)
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2023-03-18 11:16:00 |
| 言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
TLE
|
| 実行時間 | - |
| コード長 | 2,874 bytes |
| コンパイル時間 | 3,971 ms |
| コンパイル使用メモリ | 231,160 KB |
| 実行使用メモリ | 12,904 KB |
| 最終ジャッジ日時 | 2024-09-18 13:10:33 |
| 合計ジャッジ時間 | 9,711 ms |
|
ジャッジサーバーID (参考情報) |
judge2 / judge4 |
(要ログイン)
| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 15 TLE * 1 -- * 35 |
ソースコード
#include <bits/stdc++.h>
#include <atcoder/all>
#define pub push_back
#define eb emplace_back
#define mp make_pair
#define fi first
#define se second
#define rep(i, n) rep2(i, 0, n)
#define rep2(i, m, n) for (ll i = m; i < (n); i++)
#define per(i, b) per2(i, 0, b)
#define per2(i, a, b) for (ll i = int(b) - 1; i >= int(a); i--)
#define ALL(c) (c).begin(), (c).end()
using namespace std;
using namespace atcoder;
using ll = long long; using dd = double;
using Pll = pair<ll, ll>;
using vll = vector< ll>; using vdd = vector< dd>;
using vvll = vector< vll>; using vvdd = vector<vdd>;
using vvvll = vector< vvll>; using vvvdd = vector<vvdd>;
using vvvvll = vector<vvvll>;
using vchar = vector< char>;
using vvchar = vector<vchar>;
using mint = modint998244353;
using mint2 = modint1000000007;
using vmint = vector< mint>; using vmint2 = vector< mint2>;
using vvmint = vector<vmint>; using vvmint2 = vector<vmint2>;
constexpr long long INF = (1LL << 60);
constexpr double EPS = 1e-9;
constexpr double PI = 3.141592653589;
//////////////////////////////////////////////////////////
template <typename T>
bool chmax(T& a, const T& b) {
if (a < b) {
a = b; // aをbで更新
return true;
}
return false;
}
template <typename T>
bool chmin(T& a, const T& b) {
if (a > b) {
a = b; // aをbで更新
return true;
}
return false;
}
template <typename T>
T sq(T x) {
return x * x;
}
std::string zfill(int n, const int width)
{
std::stringstream ss;
ss << std::setw(width) << std::setfill('0') << n;
return ss.str();
}
int main() {
//cout << fixed << setprecision(10);
ios::sync_with_stdio(false);
cin.tie(nullptr);
int N; cin >> N;
vector<int> A(N), B(N), C(N);
rep(i, N) {
cin >> A[i];
}
rep(i, N) {
cin >> B[i];
C[i] = (A[i] + B[i]) / 2;
}
vector<int> K;
rep(i, N) {
K.eb(A[i]);
K.eb(B[i]);
K.eb(C[i]);
}
int ans = 1e9;
rep(i, 3 * N) {
int base = K[i];
int high = ans; int low = -1;
while (high > low) {
int mid = (high + low) / 2;
bool ok = true;
rep(j, N) {
if ((A[j] - base <= mid && A[j] - base >= 0) || (B[j] - base <= mid && B[j] - base >= 0) || (C[j] - base <= mid && C[j] - base >= 0)) {
continue;
}
else {
ok = false;
break;
}
}
if (ok) {
high = mid;
}
else {
low = mid;
}
if (high == low + 1) {
break;
}
}
chmin(ans, high);
base = K[i];
high = ans; low = -1;
while (high > low) {
int mid = (high + low) / 2;
bool ok = true;
rep(j, N) {
if ((base - A[j] <= mid && base - A[j] >= 0) || (base - B[j] <= mid && base - B[j] >= 0) && (base - C[j] <= mid && base - C[j] >= 0)) {
continue;
}
else {
ok = false;
break;
}
}
if (ok) {
high = mid;
}
else {
low = mid;
}
if (high == low + 1) {
break;
}
}
chmin(ans, high);
}
cout << ans << endl;
}