結果
問題 | No.1998 Manhattan Restaurant |
ユーザー | tokusakurai |
提出日時 | 2022-07-01 23:37:17 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 5,259 bytes |
コンパイル時間 | 2,348 ms |
コンパイル使用メモリ | 206,360 KB |
実行使用メモリ | 6,124 KB |
最終ジャッジ日時 | 2024-05-04 18:07:40 |
合計ジャッジ時間 | 3,754 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge4 |
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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 | 1 ms
5,376 KB |
testcase_02 | AC | 1 ms
5,376 KB |
testcase_03 | AC | 2 ms
5,376 KB |
testcase_04 | AC | 1 ms
5,376 KB |
testcase_05 | AC | 2 ms
5,376 KB |
testcase_06 | WA | - |
testcase_07 | WA | - |
testcase_08 | WA | - |
testcase_09 | WA | - |
testcase_10 | AC | 2 ms
5,376 KB |
testcase_11 | WA | - |
testcase_12 | WA | - |
testcase_13 | AC | 1 ms
5,376 KB |
testcase_14 | WA | - |
testcase_15 | AC | 52 ms
5,640 KB |
testcase_16 | WA | - |
testcase_17 | WA | - |
testcase_18 | WA | - |
testcase_19 | WA | - |
testcase_20 | AC | 51 ms
5,636 KB |
testcase_21 | WA | - |
testcase_22 | WA | - |
testcase_23 | WA | - |
testcase_24 | WA | - |
testcase_25 | WA | - |
testcase_26 | WA | - |
testcase_27 | WA | - |
testcase_28 | WA | - |
testcase_29 | WA | - |
testcase_30 | WA | - |
testcase_31 | WA | - |
testcase_32 | WA | - |
testcase_33 | WA | - |
testcase_34 | WA | - |
ソースコード
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < n; i++) #define rep2(i, x, n) for (int i = x; i <= n; i++) #define rep3(i, x, n) for (int i = x; i >= n; i--) #define each(e, v) for (auto &e : v) #define pb push_back #define eb emplace_back #define all(x) x.begin(), x.end() #define rall(x) x.rbegin(), x.rend() #define sz(x) (int)x.size() using ll = long long; using pii = pair<int, int>; using pil = pair<int, ll>; using pli = pair<ll, int>; using pll = pair<ll, ll>; template <typename T> bool chmax(T &x, const T &y) { return (x < y) ? (x = y, true) : false; } template <typename T> bool chmin(T &x, const T &y) { return (x > y) ? (x = y, true) : false; } template <typename T> int flg(T x, int i) { return (x >> i) & 1; } template <typename T> void print(const vector<T> &v, T x = 0) { int n = v.size(); for (int i = 0; i < n; i++) cout << v[i] + x << (i == n - 1 ? '\n' : ' '); if (v.empty()) cout << '\n'; } template <typename T> void printn(const vector<T> &v, T x = 0) { int n = v.size(); for (int i = 0; i < n; i++) cout << v[i] + x << '\n'; } template <typename T> int lb(const vector<T> &v, T x) { return lower_bound(begin(v), end(v), x) - begin(v); } template <typename T> int ub(const vector<T> &v, T x) { return upper_bound(begin(v), end(v), x) - begin(v); } template <typename T> void rearrange(vector<T> &v) { sort(begin(v), end(v)); v.erase(unique(begin(v), end(v)), end(v)); } template <typename T> vector<int> id_sort(const vector<T> &v, bool greater = false) { int n = v.size(); vector<int> ret(n); iota(begin(ret), end(ret), 0); sort(begin(ret), end(ret), [&](int i, int j) { return greater ? v[i] > v[j] : v[i] < v[j]; }); return ret; } template <typename S, typename T> pair<S, T> operator+(const pair<S, T> &p, const pair<S, T> &q) { return make_pair(p.first + q.first, p.second + q.second); } template <typename S, typename T> pair<S, T> operator-(const pair<S, T> &p, const pair<S, T> &q) { return make_pair(p.first - q.first, p.second - q.second); } template <typename S, typename T> istream &operator>>(istream &is, pair<S, T> &p) { S a; T b; is >> a >> b; p = make_pair(a, b); return is; } template <typename S, typename T> ostream &operator<<(ostream &os, const pair<S, T> &p) { return os << p.first << ' ' << p.second; } struct io_setup { io_setup() { ios_base::sync_with_stdio(false); cin.tie(NULL); cout << fixed << setprecision(15); } } io_setup; const int inf = (1 << 30) - 1; const ll INF = (1LL << 60) - 1; const int MOD = 1000000007; // const int MOD = 998244353; int main() { int N; cin >> N; vector<ll> a(N), b(N); rep(i, N) { ll x, y; cin >> x >> y; a[i] = x + y, b[i] = x - y; } ll L = -1, R = INT_MAX; // (l,R] ll la = *min_element(all(a)), ra = *max_element(all(a)); ll lb = *min_element(all(b)), rb = *max_element(all(b)); if (ra - la < rb - lb) swap(a, b), swap(la, lb), swap(ra, rb); // print(a), print(b); while (R - L > 1) { ll M = (L + R) / 2; if (ra - la <= 2 * M && rb - lb <= 2 * M) { R = M; continue; } bool flag = true; ll mi1 = INF, ma1 = -INF, mi2 = INF, ma2 = -INF; vector<ll> rem; rep(i, N) { if (a[i] <= la + M) { chmin(mi1, b[i]), chmax(ma1, b[i]); } else if (ra - M <= a[i]) { chmin(mi2, b[i]), chmax(ma2, b[i]); } else if (a[i] <= la + 2 * M && ra - 2 * M <= a[i]) { rem.eb(b[i]); } else if (a[i] <= la + 2 * M) { chmin(mi1, b[i]), chmax(ma1, b[i]); } else if (ra - 2 * M <= a[i]) { chmin(mi2, b[i]), chmax(ma2, b[i]); } else { flag = false; } } // cout << L << ' ' << M << ' ' << R << '\n'; // cout << mi1 << ' ' << ma1 << ' ' << mi2 << ' ' << ma2 << '\n'; // print(rem); if (!flag) { L = M; continue; } if (ma1 > mi1 + 2 * M || ma2 > mi2 + 2 * M) { L = M; continue; } if (empty(rem)) { R = M; continue; } ll mi = *min_element(all(rem)), ma = *max_element(all(rem)); ll memi1 = mi1, mema1 = ma1, memi2 = mi2, mema2 = ma2; { chmin(mi1, mi); each(e, rem) { if (e <= mi1 + 2 * M) continue; chmin(mi2, e), chmax(ma2, e); } if (ma1 <= mi1 + 2 * M && ma2 <= mi2 + 2 * M) { R = M; continue; } mi1 = memi1, ma1 = mema1, mi2 = memi2, ma2 = mema2; } { chmin(mi2, mi); each(e, rem) { if (e <= mi2 + 2 * M) continue; chmin(mi1, e), chmax(ma1, e); } if (ma1 <= mi1 + 2 * M && ma2 <= mi2 + 2 * M) { R = M; continue; } mi1 = memi1, ma1 = mema1, mi2 = memi2, ma2 = mema2; } L = M; } cout << R << '\n'; }