結果
問題 | No.928 軽減税率? |
ユーザー | daut-dlang |
提出日時 | 2019-11-22 22:57:06 |
言語 | D (dmd 2.106.1) |
結果 |
AC
|
実行時間 | 198 ms / 1,000 ms |
コード長 | 2,357 bytes |
コンパイル時間 | 748 ms |
コンパイル使用メモリ | 110,528 KB |
実行使用メモリ | 6,944 KB |
最終ジャッジ日時 | 2024-06-22 03:06:04 |
合計ジャッジ時間 | 4,623 ms |
ジャッジサーバーID (参考情報) |
judge1 / 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 | 1 ms
6,812 KB |
testcase_01 | AC | 1 ms
6,940 KB |
testcase_02 | AC | 197 ms
6,940 KB |
testcase_03 | AC | 197 ms
6,940 KB |
testcase_04 | AC | 1 ms
6,940 KB |
testcase_05 | AC | 2 ms
6,940 KB |
testcase_06 | AC | 5 ms
6,944 KB |
testcase_07 | AC | 1 ms
6,940 KB |
testcase_08 | AC | 1 ms
6,940 KB |
testcase_09 | AC | 2 ms
6,940 KB |
testcase_10 | AC | 1 ms
6,944 KB |
testcase_11 | AC | 1 ms
6,944 KB |
testcase_12 | AC | 3 ms
6,944 KB |
testcase_13 | AC | 2 ms
6,940 KB |
testcase_14 | AC | 2 ms
6,940 KB |
testcase_15 | AC | 2 ms
6,944 KB |
testcase_16 | AC | 1 ms
6,940 KB |
testcase_17 | AC | 11 ms
6,940 KB |
testcase_18 | AC | 11 ms
6,940 KB |
testcase_19 | AC | 11 ms
6,940 KB |
testcase_20 | AC | 11 ms
6,940 KB |
testcase_21 | AC | 11 ms
6,940 KB |
testcase_22 | AC | 1 ms
6,944 KB |
testcase_23 | AC | 197 ms
6,944 KB |
testcase_24 | AC | 197 ms
6,940 KB |
testcase_25 | AC | 198 ms
6,940 KB |
testcase_26 | AC | 198 ms
6,944 KB |
testcase_27 | AC | 197 ms
6,940 KB |
testcase_28 | AC | 197 ms
6,940 KB |
testcase_29 | AC | 197 ms
6,940 KB |
testcase_30 | AC | 196 ms
6,944 KB |
testcase_31 | AC | 198 ms
6,944 KB |
testcase_32 | AC | 1 ms
6,940 KB |
testcase_33 | AC | 198 ms
6,944 KB |
testcase_34 | AC | 197 ms
6,940 KB |
testcase_35 | AC | 196 ms
6,940 KB |
コンパイルメッセージ
/home/linuxbrew/.linuxbrew/opt/dmd/include/dlang/dmd/std/numeric.d(2999): Warning: cannot inline function `std.numeric.gcdImpl!ulong.gcdImpl`
ソースコード
import std.stdio, std.conv, std.functional, std.string; import std.algorithm, std.array, std.container, std.range, std.typecons; import std.numeric, std.math, std.random; import core.bitop; string FMT_F = "%.10f"; static File _f; void file_io(string fn) { _f = File(fn, "r"); } static string[] s_rd; T _RD(T = long)() { while(!s_rd.length) s_rd = readln.chomp.split; string res = s_rd[0]; s_rd.popFront; return res.to!T; } T _RD(T = long)(File f) { while(!s_rd.length) s_rd = f.readln.chomp.split; string res = s_rd[0]; s_rd.popFront; return res.to!T; } T[] _RDA(T = long)(T fix = 0) { auto r = readln.chomp.split.to!(T[]); r[] += fix; return r; } T[] _RDA(T = long)(File f, T fix = 0) { auto r = f.readln.chomp.split.to!(T[]); r[] += fix; return r; } T RD(T = long)() { if (_f.isOpen) return _RD!T(_f); else return _RD!T; } T[] RDA(T = long)(T fix = 0) { if (_f.isOpen) return _RDA!T(_f, fix); else return _RDA!T(fix); } size_t[] MAKE_IDX(alias less = "a < b", Range)(Range range) { auto idx = new size_t[](range.length); makeIndex!(less)(range, idx); return idx;} size_t MIN_POS(alias less = "a < b", Range)(Range range) { auto r = minPos!(less)(range); return range.length - r.length; } bool inside(T)(T x, T b, T e) { return x >= b && x < e; } long lcm(long x, long y) { return x * (y / gcd(x, y)); } long mod = 10^^9 + 7; //long mod = 998244353; //long mod = 1_000_003; void moda(ref long x, long y) { x = (x + y) % mod; } void mods(ref long x, long y) { x = ((x + mod) - (y % mod)) % mod; } void modm(ref long x, long y) { x = (x * y) % mod; } void main() { auto P = RD; auto Q = RD; auto A = RD; bool f(long x) { auto cost1 = x * ((100+P)/100.0); auto cost2 = x * ((100+Q)/100.0) + A; debug writeln(x, ":", cost1, " < ", cost2); return cost1 < cost2; } long ok, ng; ok = 0; ng = (10^^9)+1; while (abs(ok-ng) > 1) { auto mid = (ok+ng) / 2; if (f(mid)) ok = mid; else ng = mid; } auto ans = ok; foreach (i; max(10000000, ok-10000000)..max(10000000, ok+1)) { auto cost1 = i * ((100+P)/100.0); auto cost2 = i * ((100+Q)/100.0) + A; if (cast(long)cost1 >= cast(long)cost2) --ans; } foreach (i; 1..min(10000001, ok+1)) { auto cost1 = i * ((100+P)/100.0); auto cost2 = i * ((100+Q)/100.0) + A; if (cast(long)cost1 >= cast(long)cost2) --ans; } writeln(ans); stdout.flush(); debug readln(); }