Testing Div4-A in Polygon (Codeforces)
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День томуHow to test a problem in polygon.codeforces.com/. This is how a testing process should look like.
Final problem: codeforces.com/gym/102873/pro...
1-hour follow-up talk with authors: • Fixing Bad Problem in ...
Testing of other problems: • Testing Div4 Round in ...
0:00 Intro
0:28 Statement
2:16 Sample Explanation
2:34 Issues
3:20 Solution
4:44 Wrong Solutions
7:06 Invocation
10:02 Tests
13:40 Generator
17:24 Validator
20:30 Validator Tests
23:17 Commit Changes
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@davidharmeyer3093 3 роки тому
I didn't know that you could use for loops in the script section, that's quite cool
@sdeBack1 3 роки тому
How to handle question of subsequence of a string
@harshitkap00r 3 роки тому
#errichto I also added my problem on polygon codeforces Can you review it ?
@Errichto2 3 роки тому
No, sorry. I can't just review all problems people come up with.
@temporary6172 3 роки тому
how to solve problems which required to perform some operation on every permutation of array and print desired o/p i always get TLE when i use next_permutation
@shubhamk840 3 роки тому
If the problems ask you to perform some operation on every permutation , then there must be some other way to solve that problem. Because in that case time complexity would be n! , and even if n
@user-em1lm4mp7u 3 роки тому
Which problem?
@asifmohammed5436 3 роки тому
@@temporary6172 your approach complexity is higher, try another approach. hint: do you really need to generate all permutations ?
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