Re: [gcj] Arrrggggghhhh

2013-05-04 Thread ZHANG Xiongqi, Parker
My Accepted Program shows that Case #15: 0.6875 Case #24: 0.6875 On 2013/5/5 2:33, zach polansky wrote: Can someone tell me what is wrong??? Input: 100 20 -2 4 3 -2 0 12 0 0 14 4 0 18 2 0 10 -4 0 5 0 2 16 0 0 18 0 4 11 0 0 17 0 2 15 4 0 6 -1 1 6 -2 2 10 3 1 5 0 2 1 0 682 10 2 2 5 9996 0 12 2 0

Re: [gcj] Whats the way I should write the code?

2013-04-01 Thread ZHANG Xiongqi, Parker
I think you can use System.setIn(new FileInputStream(code_jam_input_file.txt)); System.setOut(new PrintStream(code_jam_output_file.txt)); These two line should let you read from txt file and write to a txt file. Parker On 2013/3/30 21:37, Chandra Sekhar wrote: Hi All, I am going to

Re: [gcj] 15 - Shortest Path, 440 - Tortoise's Shortest Path

2012-12-22 Thread ZHANG Xiongqi, Parker
Hey, you forgot to clear Weight[i] for different test case before pushing new edges for new cities ! ! :) and FastIO is not needed. Parker On 2012/12/23 11:25, thefourtheye dIVi wrote: Hi, I think this is one of the simple problems which would have got a lot TLEs. This is what I do,

Re: [gcj] SPOJ - ONEZERO - WA :(

2012-12-19 Thread ZHANG Xiongqi, Parker
which gets me WA? But 19998 is a very valid input... :( On Mon, Dec 17, 2012 at 3:40 AM, ZHANG Xiongqi, Parker zhangxion...@gmail.com mailto:zhangxion...@gmail.com wrote: Hi thefourtheye dIVi, Basically your idea is correct and this problem can be solved using BFS. However

Re: [gcj] SPOJ - ONEZERO - WA :(

2012-12-16 Thread ZHANG Xiongqi, Parker
Hi thefourtheye dIVi, Basically your idea is correct and this problem can be solved using BFS. However, it is not sufficient to use unsigned long long to solve this problem because the answer to 19998 is 0 which is much larger than the maximum number that

Re: [gcj] optimized algo for LCS0

2012-12-16 Thread ZHANG Xiongqi, Parker
The concatenating of list(si) would have a size of O(mn) at worst case and even the O(n logn) algorithm for solving the longest increasing subsequence will not be fast enough. Please tell me I am wrong. =w= Parker On 2012/12/17 9:28, Luís Fernando Dorelli de Abreu wrote: Given the limits,

Re: [gcj] 439 - Knight Moves - UVa - WA

2012-12-13 Thread ZHANG Xiongqi, Parker
Agree with Neal To read till the end of file, I would suggest to use while (cin str1 str2) { .. } and then there is no need to take care of the last 'endl'. the following code give me accepted. http://ideone.com/ORzXcK Parker On 2012/12/13 13:34, Neal Zane wrote: Not sure but could be

Re: [gcj] Timus - 1119 - Metro

2012-12-05 Thread ZHANG Xiongqi, Parker
Basically, you have a wrong comparator for the sort function. /*** int cmp (point item1, point item2) { if (item1.x == item2.x) { return (item1.y = item2.y); } return item1.x item2.x; } ***/ This is what you truly need. Parker On 2012/12/5 14:36, thefourtheye dIVi

Re: [gcj] Compilation error for submission (ACM-ICPC Live Archive)

2012-12-05 Thread ZHANG Xiongqi, Parker
To Amir Hossein Sharifzadeh, You should always name your class as Main (case sensitive, not main or MAIN) as online judge will put your code into the file named Main.java i.e. you should write the following class public class Main { } Parker On 2012/12/6 5:50, Morgan Bauer wrote: Exactly

Re: [gcj] Re: T-shirt has already sent?

2012-10-29 Thread ZHANG Xiongqi, Parker
same here. I still have not received. 2012/10/27 Luís Fernando Dorelli de Abreu lfdore...@gmail.com mailto:lfdore...@gmail.com Is it only me or there is someone else who still haven't got the T-shirt? 2012/9/19 Bartholomew Furrow fur...@gmail.com mailto:fur...@gmail.com