please wait
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by BrettD565
Help with function to reverse Stack
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| Hello! I am currently working on an assignment in which I am trying to create a function to reverse a stack if written in the format stack1.reverseStack(stack2... |
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Jul 15, 2018 at 5:27pm
[3 replies] Last: @lastchance Thank you! So obvious when someone else points it out! (by BrettD565)
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by boonflies
meaning of this template struct
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| How to describe this template structure in words what is the use of ContainerAllocator? I find it being used in the code as, typedef ::geometry_msgs::Quaternio... |
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Jul 15, 2018 at 3:01pm
[1 reply] : typedef ::geometry_msgs::Quaternion_<ContainerAllocator> _orientation... (by helios)
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by blackmamba
GEARS
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| can any one tell how to find if a cycle is odd or even using dsu?? |
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Jul 15, 2018 at 2:29pm
[1 reply] : i can give first 5 and 60 points subway for gears or wartaran PM me if... (by blackmamba)
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by boonflies
What does this typedef mean
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| What does the type define mean? namespace sensor_msgs { template <class ContainerAllocator> ... ... typedef std::vector< ::sensor_msgs::PointField_<C... |
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Jul 15, 2018 at 2:27pm
[1 reply] : Try removing all the namespaces and turning it into a ‘using’ stat... (by Enoizat)
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| Best C++ way of doing things? |
| Hi everyone! I'm a C programmer that has been learning c++ for the past couple of days and I consistently encounter the same problem. Because of the interope... |
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Jul 15, 2018 at 1:29pm
[9 replies] Last: [quote=TwilightSpectre]My point was that in almost every case, std::en... (by Enoizat)
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| How To Change The Size Of Text? |
| Assalam-o-Alikum; I am using the DevC++ IDE For Programming, And I want to Change the Console Text Style and Size, So Can Someone Please HElP That How To Cha... |
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Jul 15, 2018 at 12:57pm
[1 reply] : Assalam-o-Alikum. Dev-C++ is not the only free IDE you can find and i... (by Enoizat)
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by hasslersteph
Merge Sort Segmentation fault
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| I have been trying to identify the bug in this code for a long time to no avail. It is a merge sort code I tried writing myself. I am getting a Segmentation fau... |
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Jul 15, 2018 at 8:46am
[4 replies] Last: Thanks a lot for your suggestions. Fixing the temporary array size mak... (by hasslersteph)
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by blackmamba
No Minimum No Maximum Help
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| it must be (n-i-1)C(k-1) and (i)C(k-1). |
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Jul 15, 2018 at 6:46am
[14 replies] Last: I HAVE EQUILBR NMNMX GEARS AND WARTARAN FULL AC SOLUTION (WARTARAN 98 ... (by closed account jy6DLyTq)
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by Bytex
Help with a minesweeper project
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| Hi, my problem is that I'm trying to make a recursive function (function "reveal") in order to "open" all the empty grids until they found a wall of numbers, bu... |
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Jul 15, 2018 at 3:43am
[11 replies] Last: wow! that really works for me, thanks man and thanks all of you for th... (by Bytex)
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by ashishyadav
Need Hint On This Problem (1,2,3,4,5,6,7)
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| There is a sequence of N integers a 1 ,a 2 ,…,a n . where 1 ≤ a i ≤ 26 You are allowed(but don't have to) to replace any one number in this sequence... |
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Jul 14, 2018 at 8:19pm
[127 replies] Last: if anyone helps me with gears problem can have any of the first 5 prob... (by blackmamba)
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| Need help EQUILIBR (1,2,3,4) |
| I sincerely need a hint for this problem! https://www.codechef.com/JULY18B/problems/EQUILIBR |
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Jul 14, 2018 at 8:18pm
[61 replies] Last: if anyone helps me with gears problem can have any of the first 5 prob... (by blackmamba)
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by sgill1998
Error help
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| So I have errors that i`m not understanding why they are there. I need help ASAP Errors: line 24, 'source' was not declared in this scope line 32, no matchin... |
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Jul 14, 2018 at 7:17pm
[1 reply] : your line numbers don't correspond 'source' was not declared in this ... (by ne555)
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by sgill1998
remove_last function help.
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| So i need a remove_last function that takes out the last thing added to the array. (All you need to do for this is to decrement the used counter. You do not nee... |
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Jul 14, 2018 at 5:42pm
[4 replies] Last: I fixed remove_last now I have other errors in my program to find lol. (by sgill1998)
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by wsme
Passing Strings
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| Attempting to make a timestamp program where the current time is printed to a text file when the program is run. Wanting to keep the code modular, I wanted t... |
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Jul 14, 2018 at 3:02pm
[3 replies] Last: @Peter87 I thought content in the pointer was passed by reference? The... (by wsme)
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| Subsequence product !!! NMNMX - NO MINIMUM NO MAXIMUM (1,2,3,4) |
| Why did you used ** it can be done in * only |
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Jul 14, 2018 at 2:42pm
[68 replies] Last: @priyanka can u use code tag your code is not indented (by closed account 3UohqMoL)
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by blackmamba
Help me with NSA
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| PM me pseudo code for ur approach i ll see if can find something... also if u have done gears problem even partial then help me with that |
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Jul 14, 2018 at 11:17am
[5 replies] Last: @wasp what was the problem?? (by blackmamba)
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| NSA hint |
| try converting all int to long long |
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Jul 14, 2018 at 11:10am
[1 reply] : @iamx converting int to long long doesn't improve the efficiency... @m... (by honeybuzz)
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by honeybuzz
TLE in No string attached in O(n) complexity
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| Write your question here. Guys, I have almost cracked NSA.I have used DP/memoization and have reduced my complexity to O(n) but am getting only 30 pts...I ... |
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Jul 14, 2018 at 11:01am
[5 replies] Last: 1 0 AC (0.070000) 1 1 AC (0.110000) Subtask Score: 10.00% Result - AC ... (by honeybuzz)
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by ysf007
how to get threads to communicate with shared memory ?
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| Hi, I'm trying to write a code which allows me to get threads to communicate, a particular way. I want these thread read and write from the same vector ... |
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Jul 14, 2018 at 10:44am
[2 replies] Last: thank you @tpb (by ysf007)
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by Gringoliath
Should you forward declare classes that are part of a library?
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| Is it ok to declare classes that are part of a library that your using or should you only forward declare classes that you made? For example: namespa... |
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Jul 14, 2018 at 8:19am
[3 replies] Last: The biggest advantage of using forward declarations is to avoid circul... (by Peter87)
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