結果
問題 | No.2182 KODOKU Stone |
ユーザー |
👑 |
提出日時 | 2023-01-06 22:13:03 |
言語 | D (dmd 2.109.1) |
結果 |
WA
|
実行時間 | - |
コード長 | 2,884 bytes |
コンパイル時間 | 2,068 ms |
コンパイル使用メモリ | 202,388 KB |
実行使用メモリ | 59,092 KB |
最終ジャッジ日時 | 2024-06-22 17:14:08 |
合計ジャッジ時間 | 11,172 ms |
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 * 3 |
other | AC * 17 WA * 20 |
ソースコード
import std.conv, std.functional, std.range, std.stdio, std.string;import std.algorithm, std.array, std.bigint, std.bitmanip, std.complex, std.container, std.math, std.mathspecial, std.numeric, std.regex, std.typecons;import core.bitop;class EOFException : Throwable { this() { super("EOF"); } }string[] tokens;string readToken() { for (; tokens.empty; ) { if (stdin.eof) { throw new EOFException; } tokens = readln.split; } auto token = tokens.front; tokens.popFront; return token; }int readInt() { return readToken.to!int; }long readLong() { return readToken.to!long; }real readReal() { return readToken.to!real; }bool chmin(T)(ref T t, in T f) { if (t > f) { t = f; return true; } else { return false; } }bool chmax(T)(ref T t, in T f) { if (t < f) { t = f; return true; } else { return false; } }int binarySearch(alias pred, T)(in T[] as) { int lo = -1, hi = cast(int)(as.length); for (; lo + 1 < hi; ) { const mid = (lo + hi) >> 1;(unaryFun!pred(as[mid]) ? hi : lo) = mid; } return hi; }int lowerBound(T)(in T[] as, T val) { return as.binarySearch!(a => (a >= val)); }int upperBound(T)(in T[] as, T val) { return as.binarySearch!(a => (a > val)); }void main() {try {for (; ; ) {const N = readInt;auto K = new int[N];foreach (i; 0 .. N) {K[i] = readInt;}auto T = new int[N];auto A = new int[][N];foreach (j; 0 .. N) {T[j] = readInt;A[j] = new int[T[j]];foreach (t; 0 .. T[j]) {A[j][t] = readInt;}}bool check(int thr) {alias Entry = Tuple!(int, "b", int, "s");auto bs = new RedBlackTree!(Entry, "a < b", true);int bad;foreach (j; 0 .. N) {const b = cast(int)(A[j].count!(a => (a >= thr)));if (b < T[j]) {++bad;}bs.insert(Entry(b, (b < T[j]) ? 0 : 1));}debug {writeln(thr, ": ", bs);}foreach_reverse (i; 0 .. N) {auto ran = bs.upperBound(Entry(K[i], -1));if (!ran.empty) {return true;} else {auto ran1 = bs.upperBound(Entry(K[i] - 1, -1));if (!ran1.empty) {if (ran1.front.s == 0) {--bad;if (i > 0 && bad == 0) {return true;}}bs.removeKey(ran1.front);} else {return false;}}}return false;}int[] as;foreach (j; 0 .. N) {as ~= A[j];}as = as.sort.uniq.array;int lo = 0, hi = cast(int)(as.length);for (; lo + 1 < hi; ) {const mid = (lo + hi) / 2;(check(as[mid]) ? lo : hi) = mid;}writeln(as[lo]);}} catch (EOFException e) {}}