結果

問題 No.178 美しいWhitespace (1)
ユーザー nCk_cvnCk_cv
提出日時 2015-04-20 12:59:19
言語 Java21
(openjdk 21)
結果
AC  
実行時間 124 ms / 2,000 ms
コード長 3,842 bytes
コンパイル時間 2,548 ms
コンパイル使用メモリ 84,504 KB
実行使用メモリ 41,564 KB
最終ジャッジ日時 2024-07-04 17:55:51
合計ジャッジ時間 6,615 ms
ジャッジサーバーID
(参考情報)
judge4 / judge3
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 106 ms
41,088 KB
testcase_01 AC 105 ms
41,012 KB
testcase_02 AC 99 ms
39,964 KB
testcase_03 AC 107 ms
41,008 KB
testcase_04 AC 121 ms
41,140 KB
testcase_05 AC 123 ms
41,100 KB
testcase_06 AC 119 ms
41,564 KB
testcase_07 AC 99 ms
40,172 KB
testcase_08 AC 119 ms
41,072 KB
testcase_09 AC 102 ms
40,284 KB
testcase_10 AC 106 ms
40,200 KB
testcase_11 AC 116 ms
41,212 KB
testcase_12 AC 117 ms
41,516 KB
testcase_13 AC 120 ms
41,200 KB
testcase_14 AC 118 ms
41,056 KB
testcase_15 AC 124 ms
41,248 KB
testcase_16 AC 104 ms
40,180 KB
testcase_17 AC 115 ms
41,252 KB
testcase_18 AC 115 ms
41,272 KB
testcase_19 AC 106 ms
40,200 KB
testcase_20 AC 102 ms
40,192 KB
testcase_21 AC 121 ms
40,988 KB
testcase_22 AC 112 ms
41,176 KB
testcase_23 AC 103 ms
40,656 KB
testcase_24 AC 119 ms
41,244 KB
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ソースコード

diff #

import java.awt.geom.Point2D;
import java.io.*;
import java.math.BigInteger;
import java.util.ArrayDeque;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.Comparator;
import java.util.Deque;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.NoSuchElementException;
import java.util.PriorityQueue;
import java.util.Scanner;
import java.util.Stack;
import java.util.TreeMap;



public class Main {

	static PrintWriter out = new PrintWriter(System.out);
	static FastScanner sc = new FastScanner();
	static Scanner stdIn = new Scanner(System.in);

	public static void main (String[]agrs){
		int n = sc.nextInt();
		int[] len = new int[n];
		int max = 0;
		for(int i = 0; i < n; i++) {
			int a = sc.nextInt();
			int b = sc.nextInt();
			
			int xl = a + b*4;
			len[i] = xl;
			max = Math.max(max, xl);
		}
		Long count = 0L;
		
		for(int i = 0; i < n; i++) {
			if((max - len[i])%2 == 1) {
				count = -1L;
				break;
			}
			else {
				count += (max - len[i])/2;
			}
		}
		
		System.out.println(count);
	}
	
}


//------------------------------//
//-----------//
class FastScanner {
    private final InputStream in = System.in;
    private final byte[] buffer = new byte[1024];
    private int ptr = 0;
    private int buflen = 0;
    private boolean hasNextByte() {
        if (ptr < buflen) {
            return true;
        }else{
            ptr = 0;
            try {
                buflen = in.read(buffer);
            } catch (IOException e) {
                e.printStackTrace();
            }
            if (buflen <= 0) {
                return false;
            }
        }
        return true;
    }
    private int readByte() { if (hasNextByte()) return buffer[ptr++]; else return -1;}
    private static boolean isPrintableChar(int c) { return 33 <= c && c <= 126;}
    private void skipUnprintable() { while(hasNextByte() && !isPrintableChar(buffer[ptr])) ptr++;}
    public boolean hasNext() { skipUnprintable(); return hasNextByte();}
    public String next() {
        if (!hasNext()) throw new NoSuchElementException();
        StringBuilder sb = new StringBuilder();
        int b = readByte();
        while(isPrintableChar(b)) {
            sb.appendCodePoint(b);
            b = readByte();
        }
        return sb.toString();
    }
    public long nextLong() {
        if (!hasNext()) throw new NoSuchElementException();
        long n = 0;
        boolean minus = false;
        int b = readByte();
        if (b == '-') {
            minus = true;
            b = readByte();
        }
        if (b < '0' || '9' < b) {
            throw new NumberFormatException();
        }
        while(true){
            if ('0' <= b && b <= '9') {
                n *= 10;
                n += b - '0';
            }else if(b == -1 || !isPrintableChar(b)){
                return minus ? -n : n;
            }else{
                throw new NumberFormatException();
            }
            b = readByte();
        }
    }
    
    public int nextInt() {
    	 if (!hasNext()) throw new NoSuchElementException();
         int n = 0;
         boolean minus = false;
         int b = readByte();
         if (b == '-') {
             minus = true;
             b = readByte();
         }
         if (b < '0' || '9' < b) {
             throw new NumberFormatException();
         }
         while(true){
             if ('0' <= b && b <= '9') {
                 n *= 10;
                 n += b - '0';
             }else if(b == -1 || !isPrintableChar(b)){
                 return minus ? -n : n;
             }else{
                 throw new NumberFormatException();
             }
             b = readByte();
         }
    }
    
    public double nextDouble() {
    	return Double.parseDouble(next());
    }
    

}
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