leetcode

commit 4613e17661bf83905500e92f03d6a5bf1e597874
parent 69b96006446c15636ae800d83972f2efe9e4eceb
Author: Dimitrije Dobrota <mail@dimitrijedobrota.com>
Date:   Mon, 30 Jan 2023 14:06:52 +0100

Dynamic Programming I: Day 10

Diffstat:
A
Problems/0091.cpp
 | 
2
++
A
Problems/0413.cpp
 | 
16
++++++++++++++++
M
README.md
 | 
2
++

3 files changed, 20 insertions(+), 0 deletions(-)
diff --git a/Problems/0091.cpp b/Problems/0091.cpp
@@ -0,0 +1,2 @@
+Formating: Problems/0091.cpp
+Formating: Problems/0413.cpp
diff --git a/Problems/0413.cpp b/Problems/0413.cpp
@@ -0,0 +1,16 @@
+class Solution {
+public:
+  int numberOfArithmeticSlices(vector<int> &nums) {
+    int total = 0, crnt, cdiff = INT_MIN;
+    for (int i = 1; i < nums.size(); i++) {
+      int diff = nums[i] - nums[i - 1];
+      if (diff != cdiff) {
+        crnt = 0;
+        cdiff = diff;
+        continue;
+      }
+      total += ++crnt;
+    }
+    return total;
+  }
+};
diff --git a/README.md b/README.md
@@ -61,6 +61,7 @@ for solving problems.
 |  0083  |    Easy    | [Remove Duplicates from Sorted List](Problems/0083.cpp)                                          |
 |  0084  |    Hard    | [Largest Rectangle in Histogram](Problems/0084.cpp)                                              |
 |  0088  |    Easy    | [Merge Sorted Array](Problems/0088.cpp)                                                          |
+|  0091  |   Medium   | [Decode Ways](Problems/0091.cpp)                                                                 |
 |  0093  |   Medium   | [Restore IP Addresses](Problems/0093.cpp)                                                        |
 |  0094  |    Easy    | [Binary Tree Inorder Traversal](Problems/0094.cpp)                                               |
 |  0098  |   Medium   | [Validate Binary Search Tree](Problems/0098.cpp)                                                 |
@@ -165,6 +166,7 @@ for solving problems.
 |  0404  |    Easy    | [Sum of Left Leaves](Problems/0404.cpp)                                                          |
 |  0409  |    Easy    | [Longest Palindrome](Problems/0409.cpp)                                                          |
 |  0412  |    Easy    | [Fizz Buzz](Problems/0412.cpp)                                                                   |
+|  0413  |   Medium   | [Arithmetic Slices](Problems/0413.cpp)                                                           |
 |  0414  |    Easy    | [Third Maximum Number](Problems/0414.cpp)                                                        |
 |  0415  |    Easy    | [Add Strings](Problems/0415.cpp)                                                                 |
 |  0429  |   Medium   | [N-ary Tree Level Order Traversal](Problems/0429.cpp)                                            |