Submission #1220825


Source Code Expand

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace AGC008Repainting
{
    class Program
    {
        static void Main(string[] args)
        {
            int N, K;
            string[] vals = Console.ReadLine().Split(' ');
            N = int.Parse(vals[0]);
            K = int.Parse(vals[1]);
            int[] a = new int[N];
            vals = Console.ReadLine().Split(' ');
            for(int i=0; i < N; i++)
            {
                a[i] = int.Parse(vals[i]);
            }

            long[] cuma = new long[N + 1];
            for(int i=1; i <= N; i++)
            {
                cuma[i] = cuma[i - 1] + a[i - 1];
            }

            long[] cumb = new long[N + 1];
            for(int i=1; i <= N; i++)
            {
                cumb[i] = cumb[i - 1];
                if (a[i - 1] > 0)
                    cumb[i] += a[i - 1];
            }

            long maxScore = long.MinValue;
            long s;
            for(int i=0; i <= N - K; i++)
            {
                s = cuma[i + K] - cuma[i];
                if (s < 0)
                    s = 0;
                s += cumb[i] + (cumb[N] - cumb[i + K]);
                if (maxScore < s)
                    maxScore = s;
            }
            Console.WriteLine(maxScore);
        }
    }
}

Submission Info

Submission Time
Task B - Contiguous Repainting
User hogeki
Language C# (Mono 4.6.2.0)
Score 400
Code Size 1413 Byte
Status AC
Exec Time 70 ms
Memory 32220 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 400 / 400
Status
AC × 4
AC × 26
Set Name Test Cases
Sample 0_00.txt, 0_01.txt, 0_02.txt, 0_03.txt
All 0_00.txt, 0_01.txt, 0_02.txt, 0_03.txt, 1_00.txt, 1_01.txt, 1_02.txt, 1_03.txt, 1_04.txt, 1_05.txt, 1_06.txt, 1_07.txt, 1_08.txt, 1_09.txt, 1_10.txt, 1_11.txt, 1_12.txt, 1_13.txt, 1_14.txt, 1_15.txt, 1_16.txt, 1_17.txt, 1_18.txt, 1_19.txt, 1_20.txt, 1_21.txt
Case Name Status Exec Time Memory
0_00.txt AC 20 ms 9044 KB
0_01.txt AC 20 ms 11092 KB
0_02.txt AC 20 ms 9044 KB
0_03.txt AC 20 ms 9044 KB
1_00.txt AC 20 ms 11092 KB
1_01.txt AC 20 ms 11092 KB
1_02.txt AC 19 ms 9044 KB
1_03.txt AC 43 ms 17248 KB
1_04.txt AC 67 ms 24540 KB
1_05.txt AC 69 ms 26972 KB
1_06.txt AC 63 ms 18016 KB
1_07.txt AC 69 ms 28252 KB
1_08.txt AC 67 ms 24284 KB
1_09.txt AC 69 ms 26204 KB
1_10.txt AC 68 ms 28252 KB
1_11.txt AC 68 ms 28252 KB
1_12.txt AC 66 ms 24284 KB
1_13.txt AC 70 ms 30428 KB
1_14.txt AC 62 ms 20064 KB
1_15.txt AC 69 ms 32220 KB
1_16.txt AC 69 ms 26332 KB
1_17.txt AC 63 ms 20064 KB
1_18.txt AC 69 ms 26332 KB
1_19.txt AC 60 ms 17888 KB
1_20.txt AC 68 ms 26204 KB
1_21.txt AC 69 ms 28380 KB