結果
問題 | No.691 E869120 and Constructing Array 5 |
ユーザー | 👑 hos.lyric |
提出日時 | 2020-04-01 08:59:59 |
言語 | D (dmd 2.106.1) |
結果 |
AC
|
実行時間 | 834 ms / 1,000 ms |
コード長 | 3,470 bytes |
コンパイル時間 | 2,318 ms |
コンパイル使用メモリ | 172,528 KB |
実行使用メモリ | 94,616 KB |
最終ジャッジ日時 | 2024-06-22 06:21:33 |
合計ジャッジ時間 | 27,467 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge3 |
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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 | 804 ms
94,388 KB |
testcase_01 | AC | 798 ms
93,868 KB |
testcase_02 | AC | 823 ms
93,196 KB |
testcase_03 | AC | 810 ms
93,028 KB |
testcase_04 | AC | 819 ms
92,968 KB |
testcase_05 | AC | 823 ms
94,132 KB |
testcase_06 | AC | 819 ms
93,684 KB |
testcase_07 | AC | 815 ms
93,988 KB |
testcase_08 | AC | 820 ms
92,776 KB |
testcase_09 | AC | 812 ms
94,352 KB |
testcase_10 | AC | 818 ms
94,416 KB |
testcase_11 | AC | 817 ms
93,824 KB |
testcase_12 | AC | 825 ms
93,200 KB |
testcase_13 | AC | 820 ms
93,684 KB |
testcase_14 | AC | 821 ms
93,736 KB |
testcase_15 | AC | 815 ms
94,452 KB |
testcase_16 | AC | 821 ms
93,852 KB |
testcase_17 | AC | 819 ms
92,812 KB |
testcase_18 | AC | 818 ms
94,484 KB |
testcase_19 | AC | 823 ms
93,416 KB |
testcase_20 | AC | 812 ms
92,872 KB |
testcase_21 | AC | 826 ms
94,616 KB |
testcase_22 | AC | 814 ms
92,748 KB |
testcase_23 | AC | 831 ms
94,124 KB |
testcase_24 | AC | 820 ms
93,884 KB |
testcase_25 | AC | 834 ms
93,792 KB |
testcase_26 | AC | 812 ms
94,180 KB |
testcase_27 | AC | 570 ms
92,316 KB |
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)); } uint xrand() { static uint x = 314159265, y = 358979323, z = 846264338, w = 327950288; uint t = x ^ x << 11; x = y; y = z; z = w; return w = w ^ w >> 19 ^ t ^ t >> 8; } enum N = 30; enum EPS = 0.9e-10L; enum MIN_P = 8000.0L; enum LIM_E = cast(int)(floor((MIN_P / (N - 1))^^2)); enum M = 5 * 10^^5; void main() { alias Entry = Tuple!(double, "r", int[], "es"); auto ps = new Entry[M]; auto qs = new Entry[M]; foreach (i; 0 .. M) { ps[i].r = 0.0L; ps[i].es = new int[N / 2 - 1]; foreach (k; 0 .. N / 2 - 1) { const e = cast(int)(xrand() % (LIM_E + 1)); ps[i].r += sqrt(cast(double)(e)); ps[i].es[k] = e; } ps[i].r %= 1.0L; } foreach (i; 0 .. M) { qs[i].r = 0.0L; qs[i].es = new int[N - N / 2]; foreach (k; 0 .. N - N / 2) { const e = cast(int)(xrand() % (LIM_E + 1)); qs[i].r += sqrt(cast(double)(e)); qs[i].es[k] = e; } qs[i].r %= 1.0L; } ps.sort!"a.r < b.r"; qs.sort!"a.r < b.r"; try { for (; ; ) { const numCases = readInt(); foreach (caseId; 0 .. numCases) { const P = cast(double)(readReal()); foreach (s; 0 .. 2) { const target = s + P % 1.0L; for (int i = 0, j = qs.upperBound(Entry(target + EPS - ps[0].r, null)) - 1; i < M && j >= 0; ) { if (ps[i].r + qs[j].r < target - EPS) { ++i; } else if (ps[i].r + qs[j].r > target + EPS) { --j; } else { auto ans = [0] ~ ps[i].es ~ qs[j].es; double p = P; foreach (k; 1 .. N) { p -= sqrt(cast(double)(ans[k])); } ans[0] = (cast(int)(p + 0.5L))^^2; write(N); foreach (k; 0 .. N) { write(" ", ans[k]); } writeln(); debug { real sum = 0.0L; foreach (k; 0 .. N) { sum += sqrt(cast(real)(ans[k])); } writefln("%.15f %.15f", sum, sum - P); assert(abs(sum - P) <= 1e-10L); } goto found; } } } assert(false, format("FAIL: P = %.15f", P)); found: } } } catch (EOFException e) { } }