13.09.2025 02:17

Author: AkhrorKhasanov

1512A Spy Detected!.cpp

@@ -0,0 +1,37 @@
+#include <iostream>
+#include <map>
+using namespace std;
+int main()
+{
+    int t;
+    cin >> t;
+    while (t--)
+    {
+        int n;
+        cin >> n;
+        map<int, int> m;
+        int arr[n];
+        for (int i = 0; i < n; i++)
+        {
+            cin >> arr[i];
+            m[arr[i]]++;
+        }
+        int hlp;
+        for (auto el : m)
+        {
+            if (el.second == 1)
+            {
+                hlp = el.first;
+            }
+        }
+        for (int i = 0; i < n; i++)
+        {
+            if (arr[i] == hlp)
+            {
+                cout << i + 1 << endl;
+                break;
+            }
+        }
+    }
+    return 0;
+}

1760A Medium Number.cpp

@@ -0,0 +1,14 @@
+#include <iostream>
+using namespace std;
+int main()
+{
+    int t;
+    cin >> t;
+    while (t--)
+    {
+        int a, b, c;
+        cin >> a >> b >> c;
+        cout << a + b + c - min(a, min(b, c)) - max(a, max(b, c)) << endl;
+    }
+    return 0;
+}

1791A Codeforces Checking.cpp

@@ -0,0 +1,28 @@
+#include <iostream>
+using namespace std;
+int main()
+{
+    int t;
+    string s = "codeforces";
+    cin >> t;
+    while (t--)
+    {
+        char c;
+        bool flag = true;
+        cin >> c;
+        for (int i = 0; i < s.size(); i++)
+        {
+            if (s[i] == c)
+            {
+                cout << "YES" << endl;
+                flag = false;
+                break;
+            }
+        }
+        if (flag)
+        {
+            cout << "NO" << endl;
+        }
+    }
+    return 0;
+}

1915A Odd One Out.cpp

@@ -0,0 +1,25 @@
+#include <iostream>
+using namespace std;
+int main()
+{
+    int t;
+    cin >> t;
+    while (t--)
+    {
+        int a, b, c;
+        cin >> a >> b >> c;
+        if (a == b)
+        {
+            cout << c << endl;
+        }
+        else if (a == c)
+        {
+            cout << b << endl;
+        }
+        else
+        {
+            cout << a << endl;
+        }
+    }
+    return 0;
+}

1999A A+B Again.cpp

@@ -0,0 +1,16 @@
+#include <iostream>
+using namespace std;
+int main()
+{
+    int t;
+    cin >> t;
+    while (t--)
+    {
+        string s;
+        cin >> s;
+        int one = s[0] - '0';
+        int two = s[1] - '0';
+        cout << one + two << endl;
+        }
+    return 0;
+}