結果
問題 | No.1180 無限和 |
ユーザー | 👑 hos.lyric |
提出日時 | 2020-08-21 22:26:32 |
言語 | D (dmd 2.106.1) |
結果 |
AC
|
実行時間 | 2 ms / 1,000 ms |
コード長 | 3,742 bytes |
コンパイル時間 | 825 ms |
コンパイル使用メモリ | 119,592 KB |
実行使用メモリ | 6,944 KB |
最終ジャッジ日時 | 2024-06-22 08:08:24 |
合計ジャッジ時間 | 1,845 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 | 2 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 | 1 ms
6,940 KB |
testcase_06 | AC | 1 ms
6,940 KB |
testcase_07 | AC | 1 ms
6,940 KB |
testcase_08 | AC | 2 ms
6,944 KB |
testcase_09 | AC | 1 ms
6,940 KB |
testcase_10 | AC | 1 ms
6,940 KB |
testcase_11 | AC | 1 ms
6,940 KB |
testcase_12 | AC | 1 ms
6,940 KB |
testcase_13 | AC | 1 ms
6,940 KB |
testcase_14 | AC | 1 ms
6,940 KB |
testcase_15 | AC | 1 ms
6,944 KB |
testcase_16 | AC | 1 ms
6,944 KB |
testcase_17 | AC | 1 ms
6,940 KB |
testcase_18 | AC | 1 ms
6,944 KB |
testcase_19 | AC | 1 ms
6,940 KB |
testcase_20 | AC | 1 ms
6,944 KB |
testcase_21 | AC | 1 ms
6,940 KB |
testcase_22 | AC | 1 ms
6,944 KB |
testcase_23 | AC | 1 ms
6,940 KB |
testcase_24 | AC | 1 ms
6,940 KB |
testcase_25 | AC | 1 ms
6,940 KB |
testcase_26 | AC | 1 ms
6,940 KB |
testcase_27 | AC | 2 ms
6,940 KB |
testcase_28 | AC | 1 ms
6,944 KB |
testcase_29 | AC | 1 ms
6,944 KB |
testcase_30 | AC | 1 ms
6,940 KB |
testcase_31 | AC | 1 ms
6,940 KB |
testcase_32 | AC | 1 ms
6,940 KB |
testcase_33 | AC | 1 ms
6,940 KB |
testcase_34 | AC | 1 ms
6,944 KB |
testcase_35 | AC | 1 ms
6,944 KB |
testcase_36 | AC | 1 ms
6,944 KB |
testcase_37 | AC | 1 ms
6,940 KB |
testcase_38 | AC | 2 ms
6,940 KB |
testcase_39 | AC | 1 ms
6,944 KB |
testcase_40 | AC | 1 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)); } void main() { /* debug { enum lim = 200L; real sum2 = 0.0L; foreach (a0; 1 .. lim) foreach (a1; 1 .. lim) { sum2 += 1.0L / (1.0L * a0^^4 * a1^^2 * (1.0L / a0^^2 + 1.0L / a1^^2)); } writefln("%.12f", sum2); writefln("%.12f", PI^^4 / sum2); real sum3 = 0.0L; foreach (a0; 1 .. lim) foreach (a1; 1 .. lim) foreach (a2; 1 .. lim) { sum3 += 1.0L / (1.0L * a0^^4 * a1^^2 * a2^^2 * (1.0L / a0^^2 + 1.0L / a1^^2 + 1.0L / a2^^2)); } writefln("%.12f", sum3); writefln("%.12f", PI^^6 / sum3); real sum4 = 0.0L; foreach (a0; 1 .. lim) foreach (a1; 1 .. lim) foreach (a2; 1 .. lim) foreach (a3; 1 .. lim) { sum4 += 1.0L / (1.0L * a0^^4 * a1^^2 * a2^^2 * a3^^2 * (1.0L / a0^^2 + 1.0L / a1^^2 + 1.0L / a2^^2 + 1.0L / a3^^2)); } writefln("%.12f", sum4); writefln("%.12f", PI^^8 / sum4); } */ /* 1.344671338542 72.440817500887 1.470103666923 653.960135741817 1.808141008697 5247.672040196820 */ // Table[Floor[\[Pi]^(2 n)/(n 6^n)], {n, 1, 100}] enum ANS = ["", "1", "1", "1", "1", "2", "3", "4", "6", "9", "14", "21", "32", "49", "75", "116", "179", "278", "431", "673", "1051", "1647", "2587", "4070", "6417", "10133", "16028", "25389", "40271", "63959", "101702", "161898", "257989", "411515", "657006", "1049854", "1678971", "2687154", "4303870", "6898055", "11063175", "17754336", "28509362", "45805415", "73634459", "118432190", "190578076", "306818404", "494181545", "796306343", "1283674002", "2070155978", "3339784129", "5390069507", "8702118048", "14054148424", "22705323460", "36693518654", "59317756473", "95920005199", "155152382840", "251031580412", "406270230758", "657680000970", "1064936484951", "1724800298462", "2794195151731", "4527665797572", "7338186541470", "11895893421807", "19288418054482", "31281300235774", "50741014240728", "82322258213594", "133584758792777", "216808278942609", "351942753954701", "571404149903843", "927871868113804", "1506967943688343", "2447877121868410", "3976885401698505", "6461937273824712", "10501394967266883", "17068458255715742", "27746176824540109", "45109926466230994", "73349948420341083", "119284739992745445", "194010863565051731", "315589133496610311", "513418664982547624", "835360071579164719", "1359336839397111487", "2212232034217954977", "3600670828049033237", "5861169586600254074", "9541843323289231218", "15535542906853621246", "25296813029269219968", "41195473639189670375" ]; try { for (; ; ) { const N = readInt(); writeln(ANS[N]); } } catch (EOFException e) { } }