A - Beat The Odds

https://codeforces.com/contest/1691/submission/158991681

Codeforces/1691/A/A.cpp

@@ -0,0 +1,35 @@
+#include <iostream>
+
+using std::cin;
+using std::cout;
+const char endl = '\n';
+
+const int N = 1e5 + 5;
+
+int t, n;
+
+int main() {
+    std::ios::sync_with_stdio(false);
+    cin.tie(nullptr);
+
+    cin >> t;
+
+    while (t--) {
+        cin >> n;
+
+        int cnt1 = 0, cnt2 = 0;
+        for (int i = 0, x; i < n; i++) {
+            cin >> x;
+
+            if (x & 1) {
+                cnt1++;
+            } else {
+                cnt2++;
+            }
+        }
+
+        cout << std::min(cnt1, cnt2) << endl;
+    }
+
+    return 0;
+}