PALIN - The Next Palindrome
A positive integer is called a palindrome if its representation in the decimal system is the same when read from left to right and from right to left. For a given positive integer K of not more than 1000000 digits, write the value of the smallest palindrome larger than K to output. Numbers are always displayed without leading zeros.
Input
The first line contains integer t, the number of test cases. Integers K are given in the next t lines.
Output
For each K, output the smallest palindrome larger than K.
Example
Input: 2 808 2133 Output: 818 2222
Warning: large Input/Output data, be careful with certain languages
hide comments
blackdeath1278:
2019-06-11 19:32:14
i am getting time limit exceeded but i cant see a problem |
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king_rohan12:
2019-06-09 07:32:18
i'm getting runtime error in java still i'm using string to accept number and long for increment so i'm not getting why it is showing runtime error any body has any idea
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hetp111:
2019-05-23 14:06:41
999->1001 |
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albertark1589:
2019-05-13 06:40:00
Help? Getting SIGABRT.<snip> It seems like its passing all the test cases mentioned here in the comments though. Last edit: 2022-07-26 22:15:02 |
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uchihasurvivor:
2019-04-28 15:22:12
AC - 0.04s
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klmo:
2019-04-18 18:49:26
AC in one go :) but 2.76 time in JAVA, can it be faster in java? |
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klmo:
2019-04-18 18:46:40
few interesting test case:
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solskgaer:
2019-04-09 12:54:09
I tested 4 scenarios: all 9s, the number itself is a palindrome, numbers like 54321 that just need to mirror the left side to right side and numbers like 12345 that need to mirror the left side to right side and deal with carries, my code passed all 4 cases and work with 1 digit numbers and numbers with leading zeros, but I still failed, any help? Last edit: 2019-04-10 04:46:08 |
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nguyenthehop:
2019-04-03 11:10:18
I need your help. I don't known where i wrong |
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shogun420:
2019-04-02 11:25:50
I guess all my test cases are correct..but it shows time limit exceeded..what should I try next?? Last edit: 2019-04-02 11:27:16 |
Added by: | adrian |
Date: | 2004-05-01 |
Time limit: | 2s-9s |
Source limit: | 50000B |
Memory limit: | 1536MB |
Cluster: | Cube (Intel G860) |
Languages: | All except: NODEJS PERL6 |