提出 #32372739
				
			
			
			ソースコード 拡げる
			using System;
using System.Collections;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Numerics;
namespace Tasks
{
    public class A
    {
        public static void Main()
        {
            var sw = new StreamWriter(Console.OpenStandardOutput()) { AutoFlush = false };
            Console.SetOut(sw);
            Solve();
            Console.Out.Flush();
        }
        public static void Solve()
        {
            var (H, W) = Scanner.Scan<int, int>();
            H--; W--;
            var G = new int[2][];
            for (var i = 0; i < 2; i++)
            {
                G[i] = Scanner.ScanEnumerable<int>().ToArray();
            }
            var answer = G[H][W];
            Console.WriteLine(answer);
        }
        public static class Scanner
        {
            public static string ScanLine() => Console.ReadLine()?.Trim() ?? string.Empty;
            public static string[] Scan() => ScanLine().Split(' ');
            public static T Scan<T>() where T : IConvertible => Convert<T>(Scan()[0]);
            public static (T1, T2) Scan<T1, T2>() where T1 : IConvertible where T2 : IConvertible
            {
                var line = Scan();
                return (Convert<T1>(line[0]), Convert<T2>(line[1]));
            }
            public static (T1, T2, T3) Scan<T1, T2, T3>() where T1 : IConvertible where T2 : IConvertible where T3 : IConvertible
            {
                var line = Scan();
                return (Convert<T1>(line[0]), Convert<T2>(line[1]), Convert<T3>(line[2]));
            }
            public static (T1, T2, T3, T4) Scan<T1, T2, T3, T4>() where T1 : IConvertible where T2 : IConvertible where T3 : IConvertible where T4 : IConvertible
            {
                var line = Scan();
                return (Convert<T1>(line[0]), Convert<T2>(line[1]), Convert<T3>(line[2]), Convert<T4>(line[3]));
            }
            public static (T1, T2, T3, T4, T5) Scan<T1, T2, T3, T4, T5>() where T1 : IConvertible where T2 : IConvertible where T3 : IConvertible where T4 : IConvertible where T5 : IConvertible
            {
                var line = Scan();
                return (Convert<T1>(line[0]), Convert<T2>(line[1]), Convert<T3>(line[2]), Convert<T4>(line[3]), Convert<T5>(line[4]));
            }
            public static (T1, T2, T3, T4, T5, T6) Scan<T1, T2, T3, T4, T5, T6>() where T1 : IConvertible where T2 : IConvertible where T3 : IConvertible where T4 : IConvertible where T5 : IConvertible where T6 : IConvertible
            {
                var line = Scan();
                return (Convert<T1>(line[0]), Convert<T2>(line[1]), Convert<T3>(line[2]), Convert<T4>(line[3]), Convert<T5>(line[4]), Convert<T6>(line[5]));
            }
            public static IEnumerable<T> ScanEnumerable<T>() where T : IConvertible => Scan().Select(Convert<T>);
            private static T Convert<T>(string value) where T : IConvertible => (T)System.Convert.ChangeType(value, typeof(T));
        }
    }
}
			
				提出情報
				
			
			
			
			
			
				ジャッジ結果
				
					
							
								| セット名 | Sample | All | 
							
								| 得点 / 配点 | 0 / 0 | 100 / 100 | 
							
								| 結果 |  |  | 
						
 
				
					
						
						
							| セット名 | テストケース | 
						
						
						
							
								| Sample | sample_01.txt, sample_02.txt, sample_03.txt | 
						
							
								| All | sample_01.txt, sample_02.txt, sample_03.txt, test_01.txt, test_02.txt, test_03.txt, test_04.txt, test_05.txt, test_06.txt, test_07.txt, test_08.txt, test_09.txt, test_10.txt, test_11.txt, test_12.txt | 
						
						
					
							
							
								| ケース名 | 結果 | 実行時間 | メモリ | 
							
							
							
							
								| sample_01.txt | AC | 82 ms | 27912 KiB | 
							
							
								| sample_02.txt | AC | 81 ms | 28224 KiB | 
							
							
								| sample_03.txt | AC | 82 ms | 28124 KiB | 
							
							
								| test_01.txt | AC | 77 ms | 28276 KiB | 
							
							
								| test_02.txt | AC | 77 ms | 27976 KiB | 
							
							
								| test_03.txt | AC | 81 ms | 27924 KiB | 
							
							
								| test_04.txt | AC | 73 ms | 27712 KiB | 
							
							
								| test_05.txt | AC | 82 ms | 27712 KiB | 
							
							
								| test_06.txt | AC | 74 ms | 28060 KiB | 
							
							
								| test_07.txt | AC | 73 ms | 27936 KiB | 
							
							
								| test_08.txt | AC | 81 ms | 27976 KiB | 
							
							
								| test_09.txt | AC | 84 ms | 28064 KiB | 
							
							
								| test_10.txt | AC | 81 ms | 27852 KiB | 
							
							
								| test_11.txt | AC | 81 ms | 28264 KiB | 
							
							
								| test_12.txt | AC | 89 ms | 27964 KiB |