Added LIFTME in April 17

2017/APR/APRIL17/LIFTME/LIFTME.cpp

@@ -0,0 +1,31 @@
+#include <bits/stdc++.h>
+using namespace std;
+#define PI 3.14159265
+int32_t main()
+{
+  ios_base::sync_with_stdio(false);
+  cin.tie(NULL);
+  cout.tie(NULL);
+  int t = 1;
+  cin >> t;
+  while (t--)
+  {
+    vector<pair<long long int, long long int>> vect;
+    long long int sum = 0;
+    long long int n, q, a, b = 0;
+    cin >> n >> q;
+    for (long long int i = 0; i < q; i++)
+    {
+      cin >> a;
+      cin >> b;
+      vect.push_back(make_pair(a, b));
+    }
+    sum += vect[0].first - 0;
+    for (long long int i = 0; i < q; i++)
+      sum += abs(vect[i].first - vect[i].second);
+    for (long long int i = 0; i < q - 1; i++)
+      sum += abs(vect[i].second - vect[i + 1].first);
+    cout << sum << endl;
+  }
+  return 0;
+}