結果

問題 No.268 ラッピング（Easy）
ユーザー uwi
提出日時 2015-08-22 02:10:02
言語 Java
(openjdk 23)
結果
AC  
実行時間 48 ms / 5,000 ms
コード長 3,494 bytes
コンパイル時間 3,433 ms
コンパイル使用メモリ 82,096 KB
実行使用メモリ 50,604 KB
最終ジャッジ日時 2024-07-18 12:30:38
合計ジャッジ時間 4,236 ms
ジャッジサーバーID
（参考情報） 		judge1 / judge3
このコードへのチャレンジ
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ファイルパターン 結果
sample AC * 3
other AC * 10
権限があれば一括ダウンロードができます

ソースコード

diff #
プレゼンテーションモードにする

package contest;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.util.Arrays;
import java.util.InputMismatchException;
public class Q394 {
    InputStream is;
    PrintWriter out;
    String INPUT = "";
    
    void solve()
    {
        int l1 = ni(), l2 = ni(), l3 = ni();
        int r = ni(), b = ni(), y = ni();
        int[] a = {l1, l2, l3};
        Arrays.sort(a);
        int min = Integer.MAX_VALUE;
        do{
            int v = 2*(a[0]+a[1])*r+2*(a[1]+a[2])*b+2*(a[2]+a[0])*y;
            min = Math.min(min, v);
        }while(nextPermutation(a));
        out.println(min);
    }
    
    static boolean nextPermutation(int[] src) {
        int i;
        for (i = src.length - 2; i >= 0 && src[i] >= src[i + 1]; i--)
            ;
        if (i == -1)
            return false;
        int j;
        for (j = i + 1; j < src.length && src[i] < src[j]; j++)
            ;
        int d = src[i];
        src[i] = src[j - 1];
        src[j - 1] = d;
        for (int p = i + 1, q = src.length - 1; p < q; p++, q--) {
            d = src[p];
            src[p] = src[q];
            src[q] = d;
        }
        return true;
    }
    
    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 Q394().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))){ // when nextLine, (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)); }
}
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