44 questions
Data structure (stacks and queues)I would like to ask you something from the perspective of competition programming and practice.C++ and others think that stacks and queues are in the standard library...
We are currently running ALDS1_6_B.The answer codes are as follows:I don't understand the meaning of inti=p-1 used in the partition.Why is i doing p-1? Why is p-1 defined?Also, I think x is used as a ...
I would like to have OriginalData with my ID and parent ID in the form of a tree structure.I want to convert inputDatas to the form resultI want to do recursive work, but I can't think of a good way.A...
I am currently running AIZU ONLINE JUDEGE ALDS1_4_C.Among them, I am learning how to open addressing using double hashing.Here's the code for open addressing:#include<stdio.h># include <strin...
I,p=multidict ({1:9, 2:4, 3:7, 4:3})W,w = multidict ({1:3, 2:5, 3:4, 4:1})I'd like to create a program that compares the two values of and outputs those that meet the requirements.for in I: if p.value...
I tried to load the json file by incorporating picojson into VisualStudio 2012 C++, but I was not able to load the json file successfully.(The data I want most is multiple two-dimensional arrays in th...
This is a question about graph theory.I would like to think about how to maintain the positional relationship between vertices (nodes) in the variant.As a concrete example, we consider the molecules o...
It looks like an associative array, but For associative arrays, map I think it's sufficient that it's easily prepared in STL.Why was Judy array born?Compared to map and set, what is the big difference...
It looks like an associative array, but For associative arrays, map I think it's sufficient that it's easily prepared in STL.Why was Judy array born?Compared to map and set, what is the big difference...
I want to change python from gurobi to pyomo, but I don't know how to do it.from gurobipy import*import pandas aspdimport numpy as npimport csvfrom pyomo.environ import SolverFactoryopt=SolverFactory(...
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