1017. 怪盗基德的滑翔翼

https://www.acwing.com/problem/content/submission/code_detail/8791523/

AcWing/1017/1017.cpp

@@ -0,0 +1,34 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+
+int t, n, h[105], f[105], ans;
+
+int main() {
+    cin >> t;
+    while (t--) {
+        ans = 0;
+        cin >> n;
+        for (int i = 1; i <= n; i++) {
+            cin >> h[i];
+        }
+        memset(f, 0x00, sizeof(f));
+        for (int i = 1; i <= n; i++) {
+            f[i] = 1;
+            for (int j = 1; j < i; j++) {
+                if (h[i] < h[j]) f[i] = max(f[i], f[j] + 1);
+            }
+            ans = max(ans, f[i]);
+        }
+        memset(f, 0x00, sizeof(f));
+        for (int i = n; i >= 1; i--) {
+            f[i] = 1;
+            for (int j = 1; j <= n; j++) {
+                if (h[i] < h[j]) f[i] = max(f[i], f[j] + 1);
+            }
+            ans = max(ans, f[i]);
+        }
+        cout << ans << endl;
+    }
+    return 0;
+}