Added New problems

Author: coderjojo

CodeChef/PRICECON.cpp

@@ -0,0 +1,34 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+
+int main() {
+  int tc;
+  cin >> tc;
+
+  while (tc--) {
+    int n;
+
+    string arr;
+    cin >> arr;
+
+    n = arr.length();
+
+    int x = 0, y = 0, ans = 0;
+    for (int i = 0; i < n; i++) {
+      if (arr[i] == 'x')
+        x++;
+      if (arr[i] == 'y')
+        y++;
+    }
+    while (x && y) {
+      ans++;
+      x--;
+      y--;
+    }
+
+    cout << ans << endl;
+  }
+
+  return 0;
+}

CodeChef/a.out

@@ -0,0 +1,39 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+
+int solve(int a, int b) {
+  if (a == 0 || b == 0)
+    return 0;
+  int sh = 0, sw = 0, ans = 0;
+
+  if (a > b) {
+    while (a > 1) {
+      a -= 2;
+      b -= 1;
+      sh++;
+    }
+  } else {
+    while (b > 1) {
+      b -= 2;
+      a -= 1;
+      sw++;
+    }
+  }
+
+  return max(sh, sw);
+}
+int main() {
+  int tc;
+  cin >> tc;
+
+  while (tc--) {
+    int a, b;
+    cin >> a >> b;
+
+    int ans = solve(a, b);
+
+    cout << ans << endl;
+  }
+  return 0;
+}

CodeForces/New Folder/a.cpp

@@ -0,0 +1,14 @@
+#include <bits/stdc++.h>
+using namespace std;
+
+int main() {
+
+  int tc;
+
+  cin >> tc;
+
+  while (tc--) {
+    int n;
+    cin >> n >> k;
+  }
+}

CodeForces/New Folder/a.out

@@ -0,0 +1,8 @@
+#include <bits/stdc++.h>
+using namespace std;
+int main() {
+  int a, b;
+  cin >> a >> b;
+  cout << ((a * b) / 2) << endl;
+  return 0;
+}

CodeForces/a.cpp

@@ -0,0 +1,25 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+
+int main() {
+  int n, k;
+
+  cin >> n >> k;
+
+  int arr[51];
+
+  for (int i = 0; i < n; i++)
+    cin >> arr[i];
+
+  int ans = 0;
+
+  for (int i = 0; i < n; i++) {
+    if (arr[i] && arr[k - 1] <= arr[i])
+      ans++;
+  }
+
+  cout << ans << endl;
+
+  return 0;
+}

CodeForces/a.out

@@ -0,0 +1,12 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+
+int main() {
+  char s;
+  while (cin >> s)
+    if (!strchr("AEIOUYaeiouy", s))
+      cout << '.' << (char)tolower(s);
+
+  return 0;
+}

CodeForces/practice/Dminopiling.cpp

@@ -0,0 +1,19 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+
+int main() {
+  int tc;
+
+  cin >> tc;
+  int a, b, c, ans = 0;
+  for (int i = 0; i < tc; i++) {
+    cin >> a >> b >> c;
+
+    if ((a && b) || (a && c) || (b && c))
+      ans++;
+  }
+
+  cout << ans << endl;
+  return 0;
+}

CodeForces/practice/NextRound.cpp

@@ -0,0 +1,14 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+
+int main() {
+
+  int a, b, c;
+
+  cin >> a >> b >> c;
+
+  cout << 1LL * ((a + c - 1) / c) * ((b + c - 1) / c) << endl;
+
+  return 0;
+}

CodeForces/practice/StringTask.cpp

@@ -0,0 +1,28 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+
+int main() {
+
+  int n;
+
+  cin >> n;
+
+  while (n--) {
+
+    string s;
+
+    cin >> s;
+
+    if (s.length() <= 10)
+      cout << s;
+
+    else
+
+      cout << s.front() << s.length() - 2 << s.back();
+
+    cout << endl;
+  }
+
+  return 0;
+}

CodeForces/practice/Team.cpp

@@ -0,0 +1,17 @@
+#include <bits / stdc++.h>
+
+using namespace std;
+
+int main() {
+
+  int n;
+  cin >> n;
+
+  if (n % 2 || n == 2)
+    cout << "NO" << endl;
+
+  else
+    cout << "YES" << endl;
+
+  return 0;
+}