標籤:acm java hdu 大數 水題
Integer Inquiry
Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)
Total Submission(s): 14886 Accepted Submission(s): 3811
Problem DescriptionOne of the first users of BIT‘s new supercomputer was Chip Diller. He extended his exploration of powers of 3 to go from 0 to 333 and he explored taking various sums of those numbers.
``This supercomputer is great,‘‘ remarked Chip. ``I only wish Timothy were here to see these results.‘‘ (Chip moved to a new apartment, once one became available on the third floor of the Lemon Sky apartments on Third Street.)
InputThe input will consist of at most 100 lines of text, each of which contains a single VeryLongInteger. Each VeryLongInteger will be 100 or fewer characters in length, and will only contain digits (no VeryLongInteger will be negative).
The final input line will contain a single zero on a line by itself.
OutputYour program should output the sum of the VeryLongIntegers given in the input.
This problem contains multiple test cases!
The first line of a multiple input is an integer N, then a blank line followed by N input blocks. Each input block is in the format indicated in the problem description. There is a blank line between input blocks.
The output format consists of N output blocks. There is a blank line between output blocks.
Sample Input
11234567890123456789012345678901234567890123456789012345678901234567890123456789012345678900
Sample Output
370370367037037036703703703670
SourceEast Central North America 1996
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主要意思是求三個大數的和,但是要知道首先輸入的第一個數n表示測試的組數,也就是每組的空行數,每個塊之間要空一行!然後最後一行不要空行,此題就很簡單了!
import java.math.BigInteger;import java.util.Scanner;public class Main{public static void main(String[] args){Scanner input = new Scanner(System.in);int n = input.nextInt();while (n-- > 0){BigInteger b = new BigInteger("0");while (input.hasNextBigInteger()){BigInteger c = new BigInteger("0");c = input.nextBigInteger();if (!c.equals(BigInteger.valueOf(0))){b = b.add(c);} else{System.out.println(b);if (n != 0){System.out.println();}break;}}}input.close();}}
HDU-1047-Integer Inquiry(Java大數水題 && 格式噁心)