結果
問題 | No.531 エヌスクミ島の平和協定 |
ユーザー |
![]() |
提出日時 | 2019-08-17 20:58:41 |
言語 | C#(csc) (csc 3.9.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,107 bytes |
コンパイル時間 | 2,346 ms |
コンパイル使用メモリ | 118,108 KB |
実行使用メモリ | 27,456 KB |
最終ジャッジ日時 | 2024-09-25 05:02:43 |
合計ジャッジ時間 | 3,680 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge2 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 1 WA * 1 |
other | AC * 35 WA * 2 |
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.Linq;using static System.Math;namespace ConsoleApp1{class Program{static void Main(string[] args){A();}static void A(){var nm = ReadSplitInt();var n = nm[0];var m = nm[1];var a = Range(1, n + 1).Where(x => x % 2 == 0).Count();var b = Range(1, n + 1).Where(x => x % 2 != 0).Count();if (n <= m)Println(1);else if (a <= m && b <= m)Println(2);elsePrintln(-1);}static List<long> ReadLines(long n){var l = new List<long>();for (long i = 0; i < n; i++){l.Add(ReadLong());}return l;}static void YESOrNO(bool e) => Println(e ? "YES" : "NO");static void YesOrNo(bool e) => Println(e ? "Yes" : "No");static IEnumerable<int> Range(int start, int stop){if (start < 0 || stop < 0 || start > stop || (start <= 0 && stop <= 0))return new List<int>();return Enumerable.Range(start, stop - start);}static bool IsDigit(string str){var i = 0;return int.TryParse(str, out i);}static int SumDigits(long num){return num.ToString().Select(x => x.ToString()).Sum(int.Parse);}static int[] ToIntArray(string str){return str.Select(x => x.ToString()).Select(int.Parse).ToArray();}static long Gcd(long a, long b) => b == 0 ? a : Gcd(b, a % b);static long Lcm(long a, long b) => a / Gcd(a, b) * b;static bool IsPrime(int x){if (x <= 1 || (x != 2 && x % 2 == 0)) return false;if (x == 2) return true;for (int i = 3; i < x; i += 2)if (x % i == 0) return false;return true;}static string Read() => Console.ReadLine();static int ReadInt() => int.Parse(Read());static long ReadLong() => long.Parse(Read());static List<string> ReadSplit() => Read().Split().ToList();static List<int> ReadSplitInt() => Read().Split().Select(int.Parse).ToList();static List<long> ReadSplitLong() => Read().Split().Select(long.Parse).ToList();static void Print(object value) => Console.Write(value.ToString());static void Println(object value) => Console.WriteLine(value.ToString());static string Join<T>(IEnumerable<T> list) => string.Join("", list);}public static class MyExtensions{public static string Slice(this string str, int start = 0, int stop = 0){if (start > str.Length || stop > str.Length || start < 0 || stop < 0)return "";if (stop == 0) stop = str.Length;return str.Substring(start, stop - start);}}}