'commit'

TangDou/CSP-J/J2-2022/664.奇怪的打印机.cpp

@@ -0,0 +1,32 @@
+/*
+ * @lc app=leetcode.cn id=664 lang=cpp
+ *
+ * [664] 奇怪的打印机
+ */
+
+// @lc code=start
+class Solution {
+    const int INF = 0x3f3f3f3f;
+
+public:
+    int f[110][110];
+    int strangePrinter(string s) {
+        int n = s.size();
+
+        memset(f, 0x3f, sizeof f);
+        for (int i = n - 1; i >= 0; i--) {
+            f[i][i] = 1;
+
+            for (int j = i + 1; j < n; j++) {
+                if (s[i] == s[j])
+                    f[i][j] = f[i][j - 1];
+                else {
+                    for (int k = i; k < j; k++)
+                        f[i][j] = min(f[i][j], f[i][k] + f[k + 1][j]);
+                }
+            }
+        }
+        return f[0][n - 1];
+    }
+};
+// @lc code=end