Submission #3724249
Source Code Expand
using System;
using System.Linq;//リストの使用
using System.Collections.Generic;
using System.Text;//テキストの高速出力に必要
class Program
{
static void Main()
{
string[] input = Console.ReadLine().Split(' ');//Splitで区切り文字を指定して複数個受け取る。
long n = long.Parse(input[0]);
long w = long.Parse(input[1]);
long[,] vertexes = new long[n,2];//ここに受け取る
long[,,] dp = new long[n+1,n+1,3*n+1];//dp[見た数、とった数、超過の重さ] = 価値の最大値
long answer = 0;
for(long i = 0; i < n; i++)
{
long[] nums = Array.ConvertAll(Console.ReadLine().Split(' '),long.Parse);//1行ごとに受け取る
vertexes[i,0] = nums[0];
vertexes[i,1] = nums[1];
}
for(int i = 1; i <= n; i++)
{
for(int j = 0; j <= n; j++)
{
for(int k = 0; k <= 3*n; k++)
{
dp[i,j,k] = dp[i-1,j,k];//取らない場合
if(j-1 >= 0 && k-(vertexes[i-1,0]-vertexes[0,0]) >= 0)
{
dp[i,j,k] =
Math.Max(dp[i,j,k],dp[i-1,j-1,k-(vertexes[i-1,0]-vertexes[0,0])] + vertexes[i-1,1]);
}
}
}
}
for(int i = 0; i <= n; i++)
{
for(int j = 0; j <= n; j++)
{
for(int k = 0; k <= 3*n; k++)
{
if(vertexes[0,0]*j + k <= w)
answer = Math.Max(dp[i,j,k], answer);
}
}
}
Console.WriteLine(answer);
}
}
Submission Info
Submission Time |
|
Task |
D - Simple Knapsack |
User |
suikameron |
Language |
C# (Mono 4.6.2.0) |
Score |
400 |
Code Size |
1528 Byte |
Status |
AC |
Exec Time |
180 ms |
Memory |
34656 KB |
Judge Result
Set Name |
Sample |
All |
Score / Max Score |
0 / 0 |
400 / 400 |
Status |
|
|
Set Name |
Test Cases |
Sample |
example0, example1, example2, example3 |
All |
antigreedy0, antigreedy1, antigreedy2, example0, example1, example2, example3, quarter0, quarter1, quarter2, rand0, rand1, rand2, smallw0, smallw1, smallw2 |
Case Name |
Status |
Exec Time |
Memory |
antigreedy0 |
AC |
179 ms |
34656 KB |
antigreedy1 |
AC |
179 ms |
34656 KB |
antigreedy2 |
AC |
180 ms |
34656 KB |
example0 |
AC |
21 ms |
9044 KB |
example1 |
AC |
21 ms |
11092 KB |
example2 |
AC |
21 ms |
11092 KB |
example3 |
AC |
20 ms |
11220 KB |
quarter0 |
AC |
167 ms |
32608 KB |
quarter1 |
AC |
165 ms |
32608 KB |
quarter2 |
AC |
162 ms |
34656 KB |
rand0 |
AC |
21 ms |
11092 KB |
rand1 |
AC |
38 ms |
11872 KB |
rand2 |
AC |
23 ms |
11360 KB |
smallw0 |
AC |
158 ms |
34656 KB |
smallw1 |
AC |
160 ms |
32608 KB |
smallw2 |
AC |
160 ms |
34656 KB |