Jose Ronaldo da Silva / Competitive-Programming

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Commit 15c20b067983165fa1bd822dc3817185d4828805

Authored by Ronaldo
1 parent fe366b26f8
Exists in main

Create Teste.

Showing 5 changed files with 86 additions and 0 deletions Side-by-side Diff

.idea/.gitignore View file @ 15c20b0
  1 +# Default ignored files
  2 +/shelf/
  3 +/workspace.xml
  4 +# Editor-based HTTP Client requests
  5 +/httpRequests/
  6 +# Datasource local storage ignored files
  7 +/dataSources/
  8 +/dataSources.local.xml
.idea/Competitive-Programming.iml View file @ 15c20b0
  1 +<?xml version="1.0" encoding="UTF-8"?>
  2 +<module type="CPP_MODULE" version="4">
  3 + <component name="NewModuleRootManager">
  4 + <content url="file://$MODULE_DIR$" />
  5 + <orderEntry type="inheritedJdk" />
  6 + <orderEntry type="sourceFolder" forTests="false" />
  7 + </component>
  8 +</module>
.idea/modules.xml View file @ 15c20b0
  1 +<?xml version="1.0" encoding="UTF-8"?>
  2 +<project version="4">
  3 + <component name="ProjectModuleManager">
  4 + <modules>
  5 + <module fileurl="file://$PROJECT_DIR$/.idea/Competitive-Programming.iml" filepath="$PROJECT_DIR$/.idea/Competitive-Programming.iml" />
  6 + </modules>
  7 + </component>
  8 +</project>
.idea/vcs.xml View file @ 15c20b0
  1 +<?xml version="1.0" encoding="UTF-8"?>
  2 +<project version="4">
  3 + <component name="VcsDirectoryMappings">
  4 + <mapping directory="" vcs="Git" />
  5 + </component>
  6 +</project>
BasicsOfArrayStringGreedyandBitManipulation/ReverseAnArray/Problem2/ReverseAnArray.cpp View file @ 15c20b0
  1 +//
  2 +// Created by ronal on 2/11/2023.
  3 +// Problem description link.
  4 +//
  5 +
  6 +#include <iostream>
  7 +#include <vector>
  8 +using namespace std;
  9 +
  10 +void inverter(vector<int> &V){
  11 + int start = 0;
  12 + int end = V.size() - 1;
  13 +
  14 + while(start < end){
  15 + int tmp = V[start];
  16 + V[start] = V[end];
  17 + V[end] = tmp;
  18 + start++;
  19 + end--;
  20 + }
  21 +}
  22 +
  23 +int SumReverse(vector<int> V){
  24 + int sum = 0;
  25 + int square = 0;
  26 + for(int i = 0; i < V.size(); i++){
  27 + square = V[i]*V[i];
  28 + if( i % 2 == 0){
  29 + sum += square;
  30 + }else{
  31 + sum -= square;
  32 + }
  33 + }
  34 + return sum;
  35 +}
  36 +int main() {
  37 +
  38 + vector<int> V;
  39 + int tests, size, value;
  40 + cin >> tests;
  41 +
  42 + for(int i = 0; i < tests; i++){
  43 + cin >> size;
  44 + for(int j = 0; j < size; j++){
  45 + cin >> value;
  46 + V.push_back(value);
  47 + }
  48 + inverter(V);
  49 + cout << SumReverse(V) << "\n";
  50 + V.clear();
  51 + }
  52 +
  53 +
  54 +
  55 + return 0;
  56 +}