結果
問題 | No.888 約数の総和 |
ユーザー | mnzn |
提出日時 | 2020-05-07 02:28:54 |
言語 | C#(csc) (csc 3.9.0) |
結果 |
AC
|
実行時間 | 25 ms / 2,000 ms |
コード長 | 4,897 bytes |
コンパイル時間 | 802 ms |
コンパイル使用メモリ | 115,676 KB |
実行使用メモリ | 26,228 KB |
最終ジャッジ日時 | 2024-07-03 09:16:09 |
合計ジャッジ時間 | 2,651 ms |
ジャッジサーバーID (参考情報) |
judge2 / 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 | 24 ms
26,092 KB |
testcase_01 | AC | 23 ms
26,220 KB |
testcase_02 | AC | 23 ms
24,312 KB |
testcase_03 | AC | 23 ms
21,940 KB |
testcase_04 | AC | 24 ms
23,916 KB |
testcase_05 | AC | 24 ms
23,916 KB |
testcase_06 | AC | 24 ms
23,916 KB |
testcase_07 | AC | 25 ms
23,984 KB |
testcase_08 | AC | 24 ms
24,308 KB |
testcase_09 | AC | 25 ms
24,172 KB |
testcase_10 | AC | 24 ms
25,956 KB |
testcase_11 | AC | 24 ms
24,048 KB |
testcase_12 | AC | 25 ms
26,228 KB |
testcase_13 | AC | 24 ms
23,924 KB |
testcase_14 | AC | 23 ms
25,832 KB |
testcase_15 | AC | 23 ms
24,176 KB |
testcase_16 | AC | 24 ms
26,092 KB |
testcase_17 | AC | 24 ms
25,976 KB |
testcase_18 | AC | 24 ms
22,064 KB |
testcase_19 | AC | 23 ms
23,920 KB |
testcase_20 | AC | 22 ms
23,916 KB |
testcase_21 | AC | 23 ms
23,984 KB |
testcase_22 | AC | 23 ms
23,980 KB |
testcase_23 | AC | 23 ms
24,112 KB |
testcase_24 | AC | 25 ms
24,116 KB |
testcase_25 | AC | 24 ms
26,212 KB |
testcase_26 | AC | 23 ms
24,116 KB |
testcase_27 | AC | 25 ms
21,812 KB |
testcase_28 | AC | 24 ms
23,796 KB |
testcase_29 | AC | 22 ms
23,912 KB |
testcase_30 | AC | 23 ms
23,856 KB |
testcase_31 | AC | 23 ms
23,728 KB |
testcase_32 | AC | 24 ms
23,924 KB |
コンパイルメッセージ
Microsoft (R) Visual C# Compiler version 3.9.0-6.21124.20 (db94f4cc) Copyright (C) Microsoft Corporation. All rights reserved.
ソースコード
using System; using System.Collections; using System.Collections.Generic; using System.IO; using System.Linq; class Program { static void Main(string[] args) { var sw = new StreamWriter(Console.OpenStandardOutput()) { AutoFlush = false }; Console.SetOut(sw); Solve(); Console.Out.Flush(); } static void Solve() { var N = sc.ReadLong(); var pf = PrimeFactors(N); var ans = 1L; foreach (var t in pf) { var sum = 1L; var now = 1L; for (int i = 0; i < t.Item2; i++) { now *= t.Item1; sum += now; } ans *= sum; } Console.WriteLine(ans); } static List<Tuple<long, int>> PrimeFactors(long n) { var res = new List<Tuple<long, int>>(); var count = 0; for (long x = 2; x * x <= n; x++) { count = 0; while (n % x == 0) { n /= x; count++; } if (count > 0) res.Add(Tuple.Create(x, count)); } if (n != 1) res.Add(Tuple.Create(n, 1)); return res; } static Scanner sc = new Scanner(); } class Scanner { string[] S = new string[0]; int Index = 0; char[] Separators = new char[] { ' ' }; public string Next() { if (this.Index < this.S.Length) return this.S[this.Index++]; var line = ""; while (line == "") line = Console.ReadLine(); this.S = line.Split(this.Separators, StringSplitOptions.RemoveEmptyEntries); if (this.S.Length == 0) return this.Next(); this.Index = 0; return this.S[this.Index++]; } public string ReadStr() { return this.Next(); } public char ReadChar() { return this.Next()[0]; } public int ReadInt() { return int.Parse(this.Next()); } public uint ReadUInt() { return uint.Parse(this.Next()); } public long ReadLong() { return long.Parse(this.Next()); } public double ReadDouble() { return double.Parse(this.Next()); } public Tuple<int, int> ReadTup(int add = 0) { return Tuple.Create(this.ReadInt() + add, this.ReadInt() + add); } public Tuple<long, long> ReadTupLong(int add = 0) { return Tuple.Create(this.ReadLong() + add, this.ReadLong() + add); } public Tuple<int, int, int> ReadTup3(int add = 0) { return Tuple.Create(this.ReadInt() + add, this.ReadInt() + add, this.ReadInt() + add); } public Tuple<int, int, int, int> ReadTup4(int add = 0) { return Tuple.Create(this.ReadInt() + add, this.ReadInt() + add, this.ReadInt() + add, this.ReadInt() + add); } public int[] ReadIntArray(int n) { var array = new int[n]; for (int i = 0; i < array.Length; i++) { array[i] = this.ReadInt(); } return array; } public long[] ReadLongArray(int n) { var array = new long[n]; for (int i = 0; i < array.Length; i++) { array[i] = this.ReadLong(); } return array; } public double[] ReadDoubleArray(int n) { var array = new double[n]; for (int i = 0; i < array.Length; i++) { array[i] = this.ReadDouble(); } return array; } public char[] ReadCharArray(int n) { var array = new char[n]; for (int i = 0; i < array.Length; i++) { array[i] = this.ReadChar(); } return array; } public string[] ReadStrArray(int n) { var array = new string[n]; for (int i = 0; i < array.Length; i++) { array[i] = this.ReadStr(); } return array; } public Tuple<long, long>[] ReadTupLongArray(int n, int add = 0) { var array = new Tuple<long, long>[n]; for (int i = 0; i < n; i++) { array[i] = this.ReadTupLong(add); } return array; } public Tuple<int, int>[] ReadTupArray(int n, int add = 0) { var array = new Tuple<int, int>[n]; for (int i = 0; i < n; i++) { array[i] = this.ReadTup(add); } return array; } public Tuple<int, int, int>[] ReadTup3Array(int n, int add = 0) { var array = new Tuple<int, int, int>[n]; for (int i = 0; i < n; i++) { array[i] = this.ReadTup3(add); } return array; } public Tuple<int, int, int, int>[] ReadTup4Array(int n, int add = 0) { var array = new Tuple<int, int, int, int>[n]; for (int i = 0; i < n; i++) { array[i] = this.ReadTup4(add); } return array; } }