Removed some empty *.cpp files and Solved some new problems

1 files changed, 46 insertions, 50 deletions

diff --git a/AtCoder/+3+5+7/main.cpp b/AtCoder/+3+5+7/main.cpp
index 72da36d..c0ff705 100755
--- a/AtCoder/+3+5+7/main.cpp
+++ b/AtCoder/+3+5+7/main.cpp
@@ -1,4 +1,4 @@
-#include<bits/stdc++.h>
+#include <bits/stdc++.h>
 using namespace std;
 
 using ll = long long;
@@ -10,12 +10,14 @@ using mpii = map<int, int>;
 using mpll = map<ll, ll>;
 using db = long double;
 
-#define pb push_back 
+#define pb push_back
 #define all(x) (x).begin(), (x).end()
 #define rall(x) (x).rbegin(), (x).rend()
 #define lb lower_bound
 #define ub upper_bound
-#define make_unique(x) sort(all((x))); (x).resize(unique(all((x))) - (x).begin())
+#define make_unique(x)                                                         \
+  sort(all((x)));                                                              \
+  (x).resize(unique(all((x))) - (x).begin())
 #define ceil(a, b) ((a) + (b) - 1) / (b))
 
 const int MOD = (int)1e9 + 7;
@@ -23,57 +25,60 @@ const db PI = acos((db)-1);
 const int dx[4]{1, 0, -1, 0};
 const int dy[4]{0, 1, 0, -1};
 
-template<typename K, typename V> ostream& operator<<(ostream& os, const pair<K, V>& p);
-template<typename T> ostream& operator<<(ostream& os, const vector<T>& vec);
-template<typename K, typename V> ostream& operator<<(ostream& os, const map<K, V>& m);
-template<typename K, typename V> ostream& operator<<(ostream& os, const unordered_map<K, V>& m);
-template<typename T> ostream& operator<<(ostream& os, const set<T>& s);
-template<typename T> ostream& operator<<(ostream& os, const unordered_set<T>& s);
-
-template<typename K, typename V>
-ostream& operator<<(ostream& os, const pair<K, V>& p) {
+template <typename K, typename V>
+ostream &operator<<(ostream &os, const pair<K, V> &p);
+template <typename T> ostream &operator<<(ostream &os, const vector<T> &vec);
+template <typename K, typename V>
+ostream &operator<<(ostream &os, const map<K, V> &m);
+template <typename K, typename V>
+ostream &operator<<(ostream &os, const unordered_map<K, V> &m);
+template <typename T> ostream &operator<<(ostream &os, const set<T> &s);
+template <typename T>
+ostream &operator<<(ostream &os, const unordered_set<T> &s);
+
+template <typename K, typename V>
+ostream &operator<<(ostream &os, const pair<K, V> &p) {
   os << "(" << p.first << ", " << p.second << ")";
   return os;
 }
 
-template<typename T>
-ostream& operator<<(ostream& os, const vector<T>& vec) {
+template <typename T> ostream &operator<<(ostream &os, const vector<T> &vec) {
   os << "{";
   for (size_t i = 0; i < vec.size(); ++i) {
-    if (i > 0) os << ", ";
+    if (i > 0)
+      os << ", ";
     os << vec[i];
   }
   os << "}";
   return os;
 }
 
-
-template<typename K, typename V>
-ostream& operator<<(ostream& os, const map<K, V>& m) {
+template <typename K, typename V>
+ostream &operator<<(ostream &os, const map<K, V> &m) {
   os << "{";
-  for (const auto& p : m) {
+  for (const auto &p : m) {
     os << p.first << ": " << p.second << ", ";
   }
   os << "}";
   return os;
 }
 
-template<typename K, typename V>
-ostream& operator<<(ostream& os, const unordered_map<K, V>& m) {
+template <typename K, typename V>
+ostream &operator<<(ostream &os, const unordered_map<K, V> &m) {
   os << "{";
-  for (const auto& p : m) {
+  for (const auto &p : m) {
     os << p.first << ": " << p.second << ", ";
   }
   os << "}";
   return os;
 }
 
-template<typename T>
-ostream& operator<<(ostream& os, const set<T>& s) {
+template <typename T> ostream &operator<<(ostream &os, const set<T> &s) {
   int i = 0;
   os << "{";
-  for (const auto& e : s) {
-    if (i > 0) os << ", ";
+  for (const auto &e : s) {
+    if (i > 0)
+      os << ", ";
     os << e;
     i++;
   }
@@ -81,12 +86,13 @@ ostream& operator<<(ostream& os, const set<T>& s) {
   return os;
 }
 
-template<typename T>
-ostream& operator<<(ostream& os, const unordered_set<T>& s) {
+template <typename T>
+ostream &operator<<(ostream &os, const unordered_set<T> &s) {
   int i = 0;
   os << "{";
-  for (const auto& e : s) {
-    if (i > 0) os << ", ";
+  for (const auto &e : s) {
+    if (i > 0)
+      os << ", ";
     os << e;
     i++;
   }
@@ -94,18 +100,13 @@ ostream& operator<<(ostream& os, const unordered_set<T>& s) {
   return os;
 }
 
-void print() {
-  cerr << "\n";
-}
+void print() { cerr << "\n"; }
 
-template<typename T, typename... TS>
-void print(T val, TS... vals) {
+template <typename T, typename... TS> void print(T val, TS... vals) {
   cerr << val << " ";
   print(vals...);
 }
 
-
-
 /* stuff you should look for:
   ---------------------------
    * special cases (n=1?)
@@ -115,33 +116,31 @@ void print(T val, TS... vals) {
    * DON'T GET STUCK ON ONE APPROACH
  */
 
-
 void solve() {
   int a, b, c;
   cin >> a >> b >> c;
-  
+
   // check if the 3 integers are already equal
   if (a == b && b == c) {
     cout << "0\n";
     return;
   }
 
-  
   // calculate the differences between the integers
   int diff1 = abs(a - b);
   int diff2 = abs(b - c);
   int diff3 = abs(c - a);
-  
+
   // sort the differences in ascending order
   int diffs[3] = {diff1, diff2, diff3};
-  sort(diffs, diffs+3);
-  
+  sort(diffs, diffs + 3);
+
   // check if it's possible to make the integers equal
   if (diffs[2] > diffs[0] + diffs[1]) {
     cout << "-1\n";
     return;
   }
-  
+
   // calculate the number of operations needed
   int operations = 0;
   if (diffs[0] > 0) {
@@ -152,7 +151,7 @@ void solve() {
     diffs[0] = abs(a - b);
     diffs[1] = abs(b - c);
     diffs[2] = abs(c - a);
-    sort(diffs, diffs+3);
+    sort(diffs, diffs + 3);
   }
   if (diffs[1] > 0) {
     operations++;
@@ -167,17 +166,14 @@ void solve() {
     c += 7;
   }
   cout << operations << "\n";
-
 }
 
-int main () {
+int main() {
   ios_base::sync_with_stdio(false);
   cin.tie(NULL);
   int tt;
   cin >> tt;
-  while(tt--) {
+  while (tt--) {
     solve();
   }
 }
-
-