1 files changed, 38 insertions, 0 deletions
diff --git a/works/solutions/acwing/1211.cpp b/works/solutions/acwing/1211.cpp
new file mode 100644
index 0000000..18c564e
--- /dev/null
+++ b/works/solutions/acwing/1211.cpp
@@ -0,0 +1,38 @@
+#include <cmath>
+#include <iostream>
+
+int main() {
+  std::ios_base::sync_with_stdio(false);
+
+  int n;
+  std::cin >> n;
+
+  int fever_ant;
+  std::cin >> fever_ant;
+
+  int fever_position = std::abs(fever_ant);
+
+  int left = 0, right = 0;
+
+  for (int i = 1; i < n; i++) {
+    int ant;
+    std::cin >> ant;
+    int position = std::abs(ant);
+    if (position < fever_position && ant > 0) {
+      left++;
+    }
+    if (position > fever_position && ant < 0) {
+      right++;
+    }
+  }
+
+  if (fever_ant < 0 && left == 0) {
+    std::cout << 1;
+  } else if (fever_ant > 0 && right == 0) {
+    std::cout << 1;
+  } else {
+    std::cout << left + right + 1;
+  }
+
+  return 0;
+}