結果

問題 No.27 板の準備
ユーザー yuya178yuya178
提出日時 2017-11-06 22:40:58
言語 Java21
(openjdk 21)
結果
AC  
実行時間 76 ms / 5,000 ms
コード長 4,504 bytes
コンパイル時間 1,940 ms
コンパイル使用メモリ 84,628 KB
実行使用メモリ 37,964 KB
最終ジャッジ日時 2024-06-08 00:45:01
合計ジャッジ時間 3,918 ms
ジャッジサーバーID
（参考情報） 		judge5 / judge2
このコードへのチャレンジ
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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 71 ms
37,324 KB
testcase_01 AC 72 ms
37,548 KB
testcase_02 AC 67 ms
37,128 KB
testcase_03 AC 70 ms
37,164 KB
testcase_04 AC 71 ms
37,308 KB
testcase_05 AC 71 ms
37,420 KB
testcase_06 AC 72 ms
37,400 KB
testcase_07 AC 74 ms
37,552 KB
testcase_08 AC 76 ms
37,428 KB
testcase_09 AC 74 ms
37,612 KB
testcase_10 AC 72 ms
37,964 KB
testcase_11 AC 72 ms
37,568 KB
testcase_12 AC 70 ms
37,256 KB
testcase_13 AC 73 ms
37,480 KB
testcase_14 AC 70 ms
37,436 KB
testcase_15 AC 73 ms
37,660 KB
testcase_16 AC 72 ms
37,940 KB
testcase_17 AC 72 ms
37,428 KB
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ソースコード

diff # 

import java.io.*;
import java.util.*;
import java.math.*;

public class Main {
    InputStream is;
    PrintWriter out;
    String INPUT = "";

    int MOD = 1000000007;
    int inf = 10000000;

    void solve()
    {
        int[] v = new int[4];
        for(int i = 0; i < 4; i++){
            v[i] = ni();
        }
        int ans = inf;
        int[] dp = new int[100];
        for(int a = 1; a <= 30; a++){
            for(int b = a+1; b <= 30; b++){
                for(int c = b+1; c <= 30; c++){
                    Arrays.fill(dp,inf);
                    dp[0] = 0;
                    for(int j = 0; j <= 30; j++){
                        dp[j+a] = Math.min(dp[j+a], dp[j]+1);
                    }
                    for(int j = 0; j <= 30; j++){
                        dp[j+b] = Math.min(dp[j+b], dp[j]+1);
                    }
                    for(int j = 0; j <= 30; j++){
                        dp[j+c] = Math.min(dp[j+c], dp[j]+1);
                    }
                    ans = Math.min(ans,dp[v[0]]+dp[v[1]]+dp[v[2]]+dp[v[3]]);
                }
            }
        }
        out.println(ans);


    }   
    
    void run() throws Exception
    {
        is = INPUT.isEmpty() ? System.in : new ByteArrayInputStream(INPUT.getBytes());
        out = new PrintWriter(System.out);
        
        long s = System.currentTimeMillis();
        solve();
        out.flush();
        if(!INPUT.isEmpty())tr(System.currentTimeMillis()-s+"ms");
    }
    
    public static void main(String[] args) throws Exception { new Main().run(); }
    
    private byte[] inbuf = new byte[1024];
    private int lenbuf = 0, ptrbuf = 0;
    
    private int readByte()
    {
        if(lenbuf == -1)throw new InputMismatchException();
        if(ptrbuf >= lenbuf){
            ptrbuf = 0;
            try { lenbuf = is.read(inbuf); } catch (IOException e) { throw new InputMismatchException(); }
            if(lenbuf <= 0)return -1;
        }
        return inbuf[ptrbuf++];
    }
    
    private boolean isSpaceChar(int c) { return !(c >= 33 && c <= 126); }
    private int skip() { int b; while((b = readByte()) != -1 && isSpaceChar(b)); return b; }
    
    private double nd() { return Double.parseDouble(ns()); }
    private char nc() { return (char)skip(); }
    
    private String ns()
    {
        int b = skip();
        StringBuilder sb = new StringBuilder();
        while(!(isSpaceChar(b) && b != ' ')){
            sb.appendCodePoint(b);
            b = readByte();
        }
        return sb.toString();
    }
    
    private char[] ns(int n)
    {
        char[] buf = new char[n];
        int b = skip(), p = 0;
        while(p < n && !(isSpaceChar(b))){
            buf[p++] = (char)b;
            b = readByte();
        }
        return n == p ? buf : Arrays.copyOf(buf, p);
    }
    
    private char[][] nm(int n, int m)
    {
        char[][] map = new char[n][];
        for(int i = 0;i < n;i++)map[i] = ns(m);
        return map;
    }
    
    private int[] na(int n)
    {
        int[] a = new int[n];
        for(int i = 0;i < n;i++)a[i] = ni();
        return a;
    }
    
    private int ni()
    {
        int num = 0, b;
        boolean minus = false;
        while((b = readByte()) != -1 && !((b >= '0' && b <= '9') || b == '-'));
        if(b == '-'){
            minus = true;
            b = readByte();
        }
        
        while(true){
            if(b >= '0' && b <= '9'){
                num = num * 10 + (b - '0');
            }else{
                return minus ? -num : num;
            }
            b = readByte();
        }
    }
    
    private long nl()
    {
        long num = 0;
        int b;
        boolean minus = false;
        while((b = readByte()) != -1 && !((b >= '0' && b <= '9') || b == '-'));
        if(b == '-'){
            minus = true;
            b = readByte();
        }
        
        while(true){
            if(b >= '0' && b <= '9'){
                num = num * 10 + (b - '0');
            }else{
                return minus ? -num : num;
            }
            b = readByte();
        }
    }
    
    private static void tr(Object... o) { System.out.println(Arrays.deepToString(o)); }

    static class ArrayUtils {
        public static void fill(double[][] array, double value) {
            for (double[] a : array) Arrays.fill(a, value);
        }
 
        public static void fill(double[][][] array, double value) {
            for (double[][] l : array) fill(l, value);
        } 
    }
}
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