結果
問題 | No.2612 Close the Distance |
ユーザー | Forested |
提出日時 | 2024-01-19 23:31:21 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 2,077 ms / 3,000 ms |
コード長 | 4,451 bytes |
コンパイル時間 | 2,402 ms |
コンパイル使用メモリ | 208,132 KB |
実行使用メモリ | 30,608 KB |
最終ジャッジ日時 | 2024-09-30 10:31:03 |
合計ジャッジ時間 | 37,823 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge5 |
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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 | 2 ms
5,248 KB |
testcase_02 | AC | 2 ms
5,248 KB |
testcase_03 | AC | 3 ms
5,248 KB |
testcase_04 | AC | 2 ms
5,248 KB |
testcase_05 | AC | 3 ms
5,248 KB |
testcase_06 | AC | 1,371 ms
27,988 KB |
testcase_07 | AC | 1,293 ms
29,368 KB |
testcase_08 | AC | 1,360 ms
29,380 KB |
testcase_09 | AC | 1,438 ms
29,392 KB |
testcase_10 | AC | 1,190 ms
29,244 KB |
testcase_11 | AC | 1,518 ms
29,256 KB |
testcase_12 | AC | 1,457 ms
29,252 KB |
testcase_13 | AC | 1,507 ms
29,372 KB |
testcase_14 | AC | 1,423 ms
29,372 KB |
testcase_15 | AC | 1,501 ms
29,244 KB |
testcase_16 | AC | 2,077 ms
30,584 KB |
testcase_17 | AC | 2,007 ms
30,604 KB |
testcase_18 | AC | 2,005 ms
30,472 KB |
testcase_19 | AC | 2,071 ms
30,480 KB |
testcase_20 | AC | 1,775 ms
30,476 KB |
testcase_21 | AC | 1,828 ms
30,480 KB |
testcase_22 | AC | 1,530 ms
30,604 KB |
testcase_23 | AC | 1,627 ms
30,476 KB |
testcase_24 | AC | 1,615 ms
30,472 KB |
testcase_25 | AC | 1,925 ms
30,608 KB |
testcase_26 | AC | 2 ms
5,248 KB |
ソースコード
#ifndef LOCAL #define FAST_IO #endif // ============ #include <bits/stdc++.h> #define OVERRIDE(a, b, c, d, ...) d #define REP2(i, n) for (i32 i = 0; i < (i32)(n); ++i) #define REP3(i, m, n) for (i32 i = (i32)(m); i < (i32)(n); ++i) #define REP(...) OVERRIDE(__VA_ARGS__, REP3, REP2)(__VA_ARGS__) #define PER2(i, n) for (i32 i = (i32)(n)-1; i >= 0; --i) #define PER3(i, m, n) for (i32 i = (i32)(n)-1; i >= (i32)(m); --i) #define PER(...) OVERRIDE(__VA_ARGS__, PER3, PER2)(__VA_ARGS__) #define ALL(x) begin(x), end(x) #define LEN(x) (i32)(x.size()) using namespace std; using u32 = unsigned int; using u64 = unsigned long long; using i32 = signed int; using i64 = signed long long; using f64 = double; using f80 = long double; using pi = pair<i32, i32>; using pl = pair<i64, i64>; template <typename T> using V = vector<T>; template <typename T> using VV = V<V<T>>; template <typename T> using VVV = V<V<V<T>>>; template <typename T> using VVVV = V<V<V<V<T>>>>; template <typename T> using PQR = priority_queue<T, V<T>, greater<T>>; template <typename T> bool chmin(T &x, const T &y) { if (x > y) { x = y; return true; } return false; } template <typename T> bool chmax(T &x, const T &y) { if (x < y) { x = y; return true; } return false; } template <typename T> i32 lob(const V<T> &arr, const T &v) { return (i32)(lower_bound(ALL(arr), v) - arr.begin()); } template <typename T> i32 upb(const V<T> &arr, const T &v) { return (i32)(upper_bound(ALL(arr), v) - arr.begin()); } template <typename T> V<i32> argsort(const V<T> &arr) { V<i32> ret(arr.size()); iota(ALL(ret), 0); sort(ALL(ret), [&](i32 i, i32 j) -> bool { if (arr[i] == arr[j]) { return i < j; } else { return arr[i] < arr[j]; } }); return ret; } #ifdef INT128 using u128 = __uint128_t; using i128 = __int128_t; #endif [[maybe_unused]] constexpr i32 INF = 1000000100; [[maybe_unused]] constexpr i64 INF64 = 3000000000000000100; struct SetUpIO { SetUpIO() { #ifdef FAST_IO ios::sync_with_stdio(false); cin.tie(nullptr); #endif cout << fixed << setprecision(15); } } set_up_io; void scan(char &x) { cin >> x; } void scan(u32 &x) { cin >> x; } void scan(u64 &x) { cin >> x; } void scan(i32 &x) { cin >> x; } void scan(i64 &x) { cin >> x; } void scan(string &x) { cin >> x; } template <typename T> void scan(V<T> &x) { for (T &ele : x) { scan(ele); } } void read() {} template <typename Head, typename... Tail> void read(Head &head, Tail &...tail) { scan(head); read(tail...); } #define CHAR(...) \ char __VA_ARGS__; \ read(__VA_ARGS__); #define U32(...) \ u32 __VA_ARGS__; \ read(__VA_ARGS__); #define U64(...) \ u64 __VA_ARGS__; \ read(__VA_ARGS__); #define I32(...) \ i32 __VA_ARGS__; \ read(__VA_ARGS__); #define I64(...) \ i64 __VA_ARGS__; \ read(__VA_ARGS__); #define STR(...) \ string __VA_ARGS__; \ read(__VA_ARGS__); #define VEC(type, name, size) \ V<type> name(size); \ read(name); #define VVEC(type, name, size1, size2) \ VV<type> name(size1, V<type>(size2)); \ read(name); // ============ #ifdef DEBUGF #else #define DBG(...) (void)0 #endif bool is_ok(V<i64> x, V<i64> y, i64 d, i32 c) { if (x.empty()) { return true; } if (c == 0) { return false; } auto test = [&](i64 xl, i64 yl) -> bool { V<i64> nx, ny; REP(i, LEN(x)) { if (x[i] < xl || xl + d < x[i] || y[i] < yl || yl + d < y[i]) { nx.push_back(x[i]); ny.push_back(y[i]); } } return is_ok(nx, ny, d, c - 1); }; i64 xmn = *min_element(ALL(x)); i64 xmx = *max_element(ALL(x)); i64 ymn = *min_element(ALL(y)); i64 ymx = *max_element(ALL(y)); return test(xmn, ymn) || test(xmn, ymx - d) || test(xmx - d, ymn) || test(xmx - d, ymx - d); } void solve() { I32(n); V<i64> x(n), y(n); REP(i, n) { I64(a, b); x[i] = a + b; y[i] = a - b; } i64 ok = 2 * INF64, ng = -1; while (ok - ng > 1) { i64 mid = (ok + ng) / 2; if (is_ok(x, y, mid, 3)) { ok = mid; } else { ng = mid; } } cout << ok << '\n'; } int main() { i32 t = 1; // cin >> t; while (t--) { solve(); } }