Precreation contest files

Codeforces/GoodBye20242025isNEAR/ATenderCarpenter/solution.cpp

@@ -0,0 +1,55 @@
+#include <iostream>
+
+using namespace std;
+
+int a[200];
+
+bool check(int a, int b, int c) {
+  if (a + b <= c)
+    return false;
+  if (a + c <= b)
+    return false;
+  if (b + c <= a)
+    return false;
+  return true;
+}
+
+void run() {
+  int n;
+  cin >> n;
+  for (int i = 0; i < n; i++)
+    cin >> a[i];
+
+  if (n == 2) {
+    if (check(a[0], a[0], a[1]) || check(a[0], a[1], a[1])) {
+      cout << "YES\n";
+    } else {
+      cout << "NO\n";
+    }
+    return;
+  }
+
+  for (int i = 0; i < n - 2; i++) {
+    if (check(a[i], a[i + 1], a[i + 2])) {
+      cout << "YES\n";
+      return;
+    }
+  }
+
+  for (int i = 0; i < n - 1; i++) {
+    if (check(a[i], a[i], a[i + 1]) || check(a[i], a[i + 1], a[i + 1])) {
+      cout << "YES\n";
+      return;
+    }
+  }
+
+  cout << "NO\n";
+}
+
+int main() {
+  int t;
+  cin >> t;
+  while (t--) {
+    run();
+  };
+}