Changed the folder structure of codeforces problemsets

codeforces/problemsets/interestingDrink/a.cpp

@@ -0,0 +1,55 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+
+int main(){
+    ios::sync_with_stdio(0);
+    cin.tie(0);
+
+    int n, q, xi, mi;
+    cin >> n;
+
+    vector<int> xs;
+    xs.reserve(n);
+
+    for(int i = 0; i < n; ++i){
+        cin >> xi;
+        xs.push_back(xi);
+    }
+    sort(xs.begin(), xs.end());
+
+    cin >> q;
+    for(int qi = 0; qi < q; ++qi){   
+        cin >> mi;
+
+        if(mi >= xs.back()){
+            cout << n << "\n";
+            continue;
+        }
+        if(mi < xs.front()){
+            cout << "0\n";
+            continue;
+        }
+
+        int start = 0, end = n - 1;
+        int middle = (end + start) / 2;
+
+        while(middle != start && middle != end){
+            if(mi > xs[middle]){
+                start = middle + 1;
+            } else{
+                end = middle;
+            }
+            middle = (end + start) / 2;
+        }
+        if(mi < xs[middle]){
+            cout << middle << "\n";
+        } else{
+            cout << middle + 1 << "\n";
+        }
+    }
+
+    cout << flush;
+
+    return 0;
+}