結果
問題 | No.1199 お菓子配り-2 |
ユーザー | 👑 terry_u16 |
提出日時 | 2020-08-28 23:49:13 |
言語 | C#(csc) (csc 3.9.0) |
結果 |
AC
|
実行時間 | 460 ms / 1,000 ms |
コード長 | 6,980 bytes |
コンパイル時間 | 1,182 ms |
コンパイル使用メモリ | 118,960 KB |
実行使用メモリ | 52,924 KB |
最終ジャッジ日時 | 2024-04-26 14:12:33 |
合計ジャッジ時間 | 17,290 ms |
ジャッジサーバーID (参考情報) |
judge1 / 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 | 28 ms
25,220 KB |
testcase_01 | AC | 30 ms
27,352 KB |
testcase_02 | AC | 30 ms
25,048 KB |
testcase_03 | AC | 118 ms
39,904 KB |
testcase_04 | AC | 247 ms
45,168 KB |
testcase_05 | AC | 40 ms
27,804 KB |
testcase_06 | AC | 45 ms
27,984 KB |
testcase_07 | AC | 137 ms
41,636 KB |
testcase_08 | AC | 176 ms
46,552 KB |
testcase_09 | AC | 118 ms
41,328 KB |
testcase_10 | AC | 54 ms
32,160 KB |
testcase_11 | AC | 101 ms
39,396 KB |
testcase_12 | AC | 100 ms
37,304 KB |
testcase_13 | AC | 57 ms
33,788 KB |
testcase_14 | AC | 51 ms
29,744 KB |
testcase_15 | AC | 48 ms
32,036 KB |
testcase_16 | AC | 173 ms
47,732 KB |
testcase_17 | AC | 103 ms
36,036 KB |
testcase_18 | AC | 178 ms
46,096 KB |
testcase_19 | AC | 67 ms
31,668 KB |
testcase_20 | AC | 295 ms
48,844 KB |
testcase_21 | AC | 192 ms
47,392 KB |
testcase_22 | AC | 114 ms
29,484 KB |
testcase_23 | AC | 152 ms
38,284 KB |
testcase_24 | AC | 196 ms
45,076 KB |
testcase_25 | AC | 58 ms
33,536 KB |
testcase_26 | AC | 216 ms
46,580 KB |
testcase_27 | AC | 181 ms
49,360 KB |
testcase_28 | AC | 460 ms
50,848 KB |
testcase_29 | AC | 449 ms
50,672 KB |
testcase_30 | AC | 445 ms
48,688 KB |
testcase_31 | AC | 447 ms
48,912 KB |
testcase_32 | AC | 443 ms
50,744 KB |
testcase_33 | AC | 441 ms
48,668 KB |
testcase_34 | AC | 445 ms
48,524 KB |
testcase_35 | AC | 443 ms
52,924 KB |
testcase_36 | AC | 435 ms
51,068 KB |
testcase_37 | AC | 442 ms
50,760 KB |
testcase_38 | AC | 449 ms
50,668 KB |
testcase_39 | AC | 450 ms
50,888 KB |
testcase_40 | AC | 445 ms
48,556 KB |
testcase_41 | AC | 446 ms
49,076 KB |
testcase_42 | AC | 448 ms
50,760 KB |
testcase_43 | AC | 442 ms
51,116 KB |
testcase_44 | AC | 454 ms
48,680 KB |
testcase_45 | AC | 444 ms
50,636 KB |
testcase_46 | AC | 441 ms
50,724 KB |
testcase_47 | AC | 447 ms
50,728 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.Generic; using System.IO; using System.Linq; using System.Text; using System.Runtime.CompilerServices; using System.Runtime.InteropServices; using Yukicoder263.Extensions; using Yukicoder263.Questions; namespace Yukicoder263.Questions { public class QuestionB : AtCoderQuestionBase { public override IEnumerable<object> Solve(TextReader inputStream) { var (snackCount, _) = inputStream.ReadValue<int, int>(); var snacks = new long[snackCount]; for (int i = 0; i < snacks.Length; i++) { snacks[i] = inputStream.ReadLongArray().Sum(); } var dp = new long[snackCount + 1, 2]; for (int i = 0; i < snacks.Length; i++) { dp[i + 1, 1] = Math.Max(dp[i, 1], dp[i, 0] + snacks[i]); dp[i + 1, 0] = Math.Max(dp[i, 0], dp[i, 1] - snacks[i]); } yield return Math.Max(dp[snackCount, 0], dp[snackCount, 1]); } } } namespace Yukicoder263 { class Program { static void Main(string[] args) { IAtCoderQuestion question = new QuestionB(); var answers = question.Solve(Console.In); var writer = new StreamWriter(Console.OpenStandardOutput()) { AutoFlush = false }; Console.SetOut(writer); foreach (var answer in answers) { Console.WriteLine(answer); } Console.Out.Flush(); } } } #region Base Class namespace Yukicoder263.Questions { public interface IAtCoderQuestion { IEnumerable<object> Solve(string input); IEnumerable<object> Solve(TextReader inputStream); } public abstract class AtCoderQuestionBase : IAtCoderQuestion { public IEnumerable<object> Solve(string input) { var stream = new MemoryStream(Encoding.Unicode.GetBytes(input)); var reader = new StreamReader(stream, Encoding.Unicode); return Solve(reader); } public abstract IEnumerable<object> Solve(TextReader inputStream); } } #endregion #region Extensions namespace Yukicoder263.Extensions { public static class StringExtensions { public static string Join<T>(this IEnumerable<T> source) => string.Concat(source); public static string Join<T>(this IEnumerable<T> source, string separator) => string.Join(separator, source); } public static class TextReaderExtensions { public static int ReadInt(this TextReader reader) => int.Parse(ReadString(reader)); public static long ReadLong(this TextReader reader) => long.Parse(ReadString(reader)); public static double ReadDouble(this TextReader reader) => double.Parse(ReadString(reader)); public static string ReadString(this TextReader reader) => reader.ReadLine(); public static int[] ReadIntArray(this TextReader reader, char separator = ' ') => ReadStringArray(reader, separator).Select(int.Parse).ToArray(); public static long[] ReadLongArray(this TextReader reader, char separator = ' ') => ReadStringArray(reader, separator).Select(long.Parse).ToArray(); public static double[] ReadDoubleArray(this TextReader reader, char separator = ' ') => ReadStringArray(reader, separator).Select(double.Parse).ToArray(); public static string[] ReadStringArray(this TextReader reader, char separator = ' ') => reader.ReadLine().Split(separator); // Supports primitive type only. public static T1 ReadValue<T1>(this TextReader reader) => (T1)Convert.ChangeType(reader.ReadLine(), typeof(T1)); public static (T1, T2) ReadValue<T1, T2>(this TextReader reader, char separator = ' ') { var inputs = ReadStringArray(reader, separator); var v1 = (T1)Convert.ChangeType(inputs[0], typeof(T1)); var v2 = (T2)Convert.ChangeType(inputs[1], typeof(T2)); return (v1, v2); } public static (T1, T2, T3) ReadValue<T1, T2, T3>(this TextReader reader, char separator = ' ') { var inputs = ReadStringArray(reader, separator); var v1 = (T1)Convert.ChangeType(inputs[0], typeof(T1)); var v2 = (T2)Convert.ChangeType(inputs[1], typeof(T2)); var v3 = (T3)Convert.ChangeType(inputs[2], typeof(T3)); return (v1, v2, v3); } public static (T1, T2, T3, T4) ReadValue<T1, T2, T3, T4>(this TextReader reader, char separator = ' ') { var inputs = ReadStringArray(reader, separator); var v1 = (T1)Convert.ChangeType(inputs[0], typeof(T1)); var v2 = (T2)Convert.ChangeType(inputs[1], typeof(T2)); var v3 = (T3)Convert.ChangeType(inputs[2], typeof(T3)); var v4 = (T4)Convert.ChangeType(inputs[3], typeof(T4)); return (v1, v2, v3, v4); } public static (T1, T2, T3, T4, T5) ReadValue<T1, T2, T3, T4, T5>(this TextReader reader, char separator = ' ') { var inputs = ReadStringArray(reader, separator); var v1 = (T1)Convert.ChangeType(inputs[0], typeof(T1)); var v2 = (T2)Convert.ChangeType(inputs[1], typeof(T2)); var v3 = (T3)Convert.ChangeType(inputs[2], typeof(T3)); var v4 = (T4)Convert.ChangeType(inputs[3], typeof(T4)); var v5 = (T5)Convert.ChangeType(inputs[4], typeof(T5)); return (v1, v2, v3, v4, v5); } public static (T1, T2, T3, T4, T5, T6) ReadValue<T1, T2, T3, T4, T5, T6>(this TextReader reader, char separator = ' ') { var inputs = ReadStringArray(reader, separator); var v1 = (T1)Convert.ChangeType(inputs[0], typeof(T1)); var v2 = (T2)Convert.ChangeType(inputs[1], typeof(T2)); var v3 = (T3)Convert.ChangeType(inputs[2], typeof(T3)); var v4 = (T4)Convert.ChangeType(inputs[3], typeof(T4)); var v5 = (T5)Convert.ChangeType(inputs[4], typeof(T5)); var v6 = (T6)Convert.ChangeType(inputs[5], typeof(T6)); return (v1, v2, v3, v4, v5, v6); } public static (T1, T2, T3, T4, T5, T6, T7) ReadValue<T1, T2, T3, T4, T5, T6, T7>(this TextReader reader, char separator = ' ') { var inputs = ReadStringArray(reader, separator); var v1 = (T1)Convert.ChangeType(inputs[0], typeof(T1)); var v2 = (T2)Convert.ChangeType(inputs[1], typeof(T2)); var v3 = (T3)Convert.ChangeType(inputs[2], typeof(T3)); var v4 = (T4)Convert.ChangeType(inputs[3], typeof(T4)); var v5 = (T5)Convert.ChangeType(inputs[4], typeof(T5)); var v6 = (T6)Convert.ChangeType(inputs[5], typeof(T6)); var v7 = (T7)Convert.ChangeType(inputs[6], typeof(T7)); return (v1, v2, v3, v4, v5, v6, v7); } } } #endregion