leetcode

commit 7c3f421e392337f4c3c58e8778526574c23fb532
parent 55f537f6393e910be3212e4812560fcd072cd6f3
Author: Dimitrije Dobrota <mail@dimitrijedobrota.com>
Date:   Mon, 26 Feb 2024 15:15:33 +0000

1 Random Problem

Diffstat:
A
Problems/1764.cpp
 | 
15
+++++++++++++++
M
README.md
 | 
1
+

2 files changed, 16 insertions(+), 0 deletions(-)
diff --git a/Problems/1764.cpp b/Problems/1764.cpp
@@ -0,0 +1,15 @@
+class Solution {
+  public:
+    bool canChoose(const vector<vector<int>> &groups, const vector<int> &nums) const {
+        const int n = size(groups);
+        int group = 0, crnt = 0, start = 0;
+        for (int i = 0; i < size(nums) && group < n; i++) {
+            if (nums[i] != groups[group][crnt])
+                crnt = 0, i = start, start++;
+            else if (++crnt == size(groups[group]))
+                group++, crnt = 0, start = i;
+        }
+
+        return group == n;
+    }
+};
diff --git a/README.md b/README.md
@@ -890,6 +890,7 @@ for solving problems.
 |  1758  |    Easy    | [Minimum Changes To Make Alternating Binary String](Problems/1758.cpp)                             |
 |  1759  |   Medium   | [Count Number of Homogenous Substrings](Problems/1759.cpp)                                         |
 |  1760  |   Medium   | [Minimum Limit of Balls in a Bag](Problems/1760.cpp)                                               |
+|  1764  |   Medium   | [Form Array by Concatenating Subarrays of Another Array](Problems/1764.cpp)                        |
 |  1765  |   Medium   | [Map of Highest Peak](Problems/1765.cpp)                                                           |
 |  1768  |    Easy    | [Merge Strings Alternately](Problems/1768.cpp)                                                     |
 |  1769  |   Medium   | [Minimum Number of Operations to Move All Balls to Each Box](Problems/1769.cpp)                    |