b597. Stickst
標籤 : DFS
通過比率 : 16人/29人 ( 55% ) [非即時]
評分方式:
Tolerant

最近更新 : 2017-02-13 22:14

內容

George took sticks of the same length and cut them randomly until all parts became at most 50 units long. Now he wants to return sticks to the original state, but he forgot how many sticks he had originally and how long they were originally. Please help him and design a program which computes the smallest possible original length of those sticks. All lengths expressed in units are integers greater than zero.

輸入說明

The input contains several test cases. Each test case has two lines. The first line contains the number of sticks parts after cutting. The second line contains the lengths of those parts separated by the space. The last line of the file contains 0 indicating the end of input.

all the numbers in input are all less equal than 50

輸出說明

Output the smallest possible length of original sticks, one test case per line.

範例輸入 #1
9
5 2 1 5 2 1 5 2 1
4
1 2 3 4
0
範例輸出 #1
6
5
測資資訊:
記憶體限制: 64 MB
提示 :
標籤:
DFS
出處:
SEARCC-ISSC國際學生程式設計競賽 [管理者: spocktsai (囧rz) ]

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39321 qerpzzea@gma ... (賽希爾 cecill(陳宥穎)) b597
149 2024-02-06 01:01