結果
問題 | No.2287 ++ -- *=a /=a |
ユーザー | 👑 hos.lyric |
提出日時 | 2023-04-28 22:31:33 |
言語 | D (dmd 2.106.1) |
結果 |
AC
|
実行時間 | 564 ms / 2,000 ms |
コード長 | 2,621 bytes |
コンパイル時間 | 745 ms |
コンパイル使用メモリ | 123,992 KB |
実行使用メモリ | 6,944 KB |
最終ジャッジ日時 | 2024-06-22 17:48:21 |
合計ジャッジ時間 | 3,962 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge1 |
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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 | 1 ms
6,816 KB |
testcase_01 | AC | 1 ms
6,940 KB |
testcase_02 | AC | 1 ms
6,940 KB |
testcase_03 | AC | 1 ms
6,944 KB |
testcase_04 | AC | 1 ms
6,940 KB |
testcase_05 | AC | 2 ms
6,940 KB |
testcase_06 | AC | 65 ms
6,944 KB |
testcase_07 | AC | 62 ms
6,940 KB |
testcase_08 | AC | 64 ms
6,940 KB |
testcase_09 | AC | 64 ms
6,944 KB |
testcase_10 | AC | 47 ms
6,940 KB |
testcase_11 | AC | 43 ms
6,940 KB |
testcase_12 | AC | 39 ms
6,940 KB |
testcase_13 | AC | 38 ms
6,944 KB |
testcase_14 | AC | 37 ms
6,944 KB |
testcase_15 | AC | 34 ms
6,940 KB |
testcase_16 | AC | 34 ms
6,944 KB |
testcase_17 | AC | 32 ms
6,940 KB |
testcase_18 | AC | 274 ms
6,944 KB |
testcase_19 | AC | 174 ms
6,940 KB |
testcase_20 | AC | 141 ms
6,944 KB |
testcase_21 | AC | 126 ms
6,944 KB |
testcase_22 | AC | 113 ms
6,940 KB |
testcase_23 | AC | 107 ms
6,944 KB |
testcase_24 | AC | 102 ms
6,940 KB |
testcase_25 | AC | 99 ms
6,944 KB |
testcase_26 | AC | 96 ms
6,940 KB |
testcase_27 | AC | 564 ms
6,944 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)); } enum INF = 10L^^18; long solve(const(long) X, const(long) Y, const(long) A) { alias Entry = Tuple!(long, "z", long, "c"); Entry[] es, fs; { long x = X; long c; for (; ; ) { es ~= Entry(x, c); if (x == 0) { break; } x /= A; c += 1; } } { long y0 = Y, y1 = Y; long c0, c1; long cost; for (; ; ) { fs ~= Entry(y0, c0); fs ~= Entry(y1, c1); if (y0 == 0 && y1 <= 1) { break; } const yy0 = y0 / A; const yy1 = (y1 + A - 1) / A; long[long] cc; cc[yy0] = INF; cc[yy1] = INF; foreach (h; 0 .. 2) { const y = (h == 0) ? y0 : y1; const c = (h == 0) ? c0 : c1; const r = y % A; const s = r ? (A - r) : 0; chmin(cc[(y - r) / A], c + r + 1); chmin(cc[(y + s) / A], c + s + 1); } y0 = yy0; y1 = yy1; c0 = cc[yy0]; c1 = cc[yy1]; } } debug { writeln("es = ", es); writeln("fs = ", fs); } long ans = INF; foreach (e; es) foreach (f; fs) { chmin(ans, e.c + abs(e.z - f.z) + f.c); } return ans; } void main() { try { for (; ; ) { const numCases = readInt; foreach (caseId; 0 .. numCases) { const X = readLong; const Y = readLong; const A = readLong; const ans = solve(X, Y, A); writeln(ans); } } } catch (EOFException e) { } }