結果
問題 | No.2032 Let's Write Multiples!! |
ユーザー | 👑 hos.lyric |
提出日時 | 2022-08-05 22:46:40 |
言語 | D (dmd 2.106.1) |
結果 |
AC
|
実行時間 | 254 ms / 3,000 ms |
コード長 | 2,447 bytes |
コンパイル時間 | 978 ms |
コンパイル使用メモリ | 120,092 KB |
実行使用メモリ | 6,944 KB |
最終ジャッジ日時 | 2024-06-22 15:58:40 |
合計ジャッジ時間 | 5,462 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge2 |
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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 | 75 ms
6,944 KB |
testcase_02 | AC | 74 ms
6,940 KB |
testcase_03 | AC | 82 ms
6,944 KB |
testcase_04 | AC | 81 ms
6,944 KB |
testcase_05 | AC | 241 ms
6,940 KB |
testcase_06 | AC | 218 ms
6,944 KB |
testcase_07 | AC | 86 ms
6,944 KB |
testcase_08 | AC | 247 ms
6,944 KB |
testcase_09 | AC | 52 ms
6,940 KB |
testcase_10 | AC | 246 ms
6,940 KB |
testcase_11 | AC | 242 ms
6,940 KB |
testcase_12 | AC | 254 ms
6,944 KB |
testcase_13 | AC | 254 ms
6,940 KB |
testcase_14 | AC | 232 ms
6,940 KB |
testcase_15 | AC | 78 ms
6,940 KB |
testcase_16 | AC | 83 ms
6,940 KB |
testcase_17 | AC | 82 ms
6,940 KB |
testcase_18 | AC | 225 ms
6,940 KB |
testcase_19 | AC | 142 ms
6,940 KB |
testcase_20 | AC | 117 ms
6,940 KB |
testcase_21 | AC | 71 ms
6,940 KB |
testcase_22 | AC | 70 ms
6,944 KB |
testcase_23 | AC | 72 ms
6,944 KB |
testcase_24 | AC | 70 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)); } // floor(a / b) Int divFloor(Int)(Int a, Int b) { return a / b - (((a ^ b) < 0 && a % b != 0) ? 1 : 0); } // sum_{x=l}^r floor((a x + b) / m) // m > 0 long sumFloors(long m, long a, long b, long l, long r) in { assert(m > 0, "sumFloors: m > 0 must hold"); } do { long sum; for (; l <= r; ) { const q = divFloor(a, m); const aa = a - q * m; const ll = divFloor(aa * l + b, m) + 1; const rr = divFloor(aa * r + b, m); sum += q * ((r + 1) * r / 2 - l * (l - 1) / 2) + r * rr - (l - 1) * (ll - 1) + (rr - ll + 1); a = m; m = aa; l = -rr; r = -ll; } return sum; } enum E = 9; void main() { try { for (; ; ) { const numCases = readInt; foreach (caseId; 0 .. numCases) { const L = readLong; const R = readLong; const K = readLong; const C = readLong; const l = (L - 1) / K + 1; const r = R / K; long ans; if (l <= r) { foreach (e; 0 .. E) { const ten = 10L^^e; long num; num += sumFloors(10 * ten, K, (10 - C) * ten, l, r); num -= sumFloors(10 * ten, K, (9 - C) * ten, l, r); ans += num; } } writeln(ans); } } } catch (EOFException e) { } }