From f279107065146a4940f5e73602a1c3c09e58b31d Mon Sep 17 00:00:00 2001
From: Santo Cariotti <dcariotti24@gmail.com>
Date: Sun, 18 Oct 2020 18:56:43 +0200
Subject: chore: name of first year folder

---
 I_anno/Programmazione_2/exercises/doppioni.cc | 77 ---------------------------
 1 file changed, 77 deletions(-)
 delete mode 100644 I_anno/Programmazione_2/exercises/doppioni.cc

(limited to 'I_anno/Programmazione_2/exercises/doppioni.cc')

diff --git a/I_anno/Programmazione_2/exercises/doppioni.cc b/I_anno/Programmazione_2/exercises/doppioni.cc
deleted file mode 100644
index fdd3e88..0000000
--- a/I_anno/Programmazione_2/exercises/doppioni.cc
+++ /dev/null
@@ -1,77 +0,0 @@
-#include<iostream>
-#include<fstream>
-
-using namespace std;
-
-template<class T>
-class node {
-public:
-    node(T key, node* parent, node* right, node* left) : _key{key}, _parent{parent}, _right{right}, _left{left} {}
-    T& key() { return _key; }
-    const T& key() const { return _key; }
-    node<T>*& parent() { return _parent; }
-    const node<T>*& parent() const { return _parent; }
-    node<T>*& right() { return _right; }
-    const node<T>*& right() const { return _right; }
-    node<T>*& left() { return _left; }
-    const node<T>*& left() const { return _left; }
-private:
-    T _key;
-    node<T>* _parent;
-    node<T>* _right;
-    node<T>* _left;
-};
-
-class bst {
-public:
-    bst() : _duplicates{0}, _root{nullptr} {}
-    bst* add(int val) {
-        node<int>* iter = _root;
-        node<int>* prev = nullptr;
-        while(iter) {
-            prev = iter;
-            if(iter->key() == val) {
-                _duplicates++;
-                return this;
-            }
-
-            if(iter->key() > val)
-                iter = iter->right();
-            else
-                iter = iter->left();
-        }
-
-        node<int>* nodus = new node<int>{val, prev, nullptr, nullptr};
-        if(!prev)
-            _root = nodus;
-        else if(prev->key() > val)
-            prev->right() = nodus;
-        else
-            prev->left() = nodus;
-
-        return this;
-    }
-    const int& duplicates() const { return _duplicates; }
-private:
-    int _duplicates;
-    node<int>* _root;
-};
-
-int main() {
-    ifstream in("input.txt");
-    ofstream out("output.txt");
-    for(int ts = 0; ts < 100; ++ts) {
-        bst* b = new bst{};
-        int n;
-        in >> n;
-        int e;
-        for(int i = 0; i < n; ++i) {
-            in >> e;
-            b->add(e);
-        }
-        out << b->duplicates() << endl;
-    }
-    in.close();
-    out.close();
-    return 0;
-}
-- 
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