Class Solution
java.lang.Object
g2201_2300.s2260_minimum_consecutive_cards_to_pick_up.Solution
2260 - Minimum Consecutive Cards to Pick Up\.
Medium
You are given an integer array `cards` where `cards[i]` represents the **value** of the
ith
card. A pair of cards are **matching** if the cards have the **same** value.
Return _the **minimum** number of **consecutive** cards you have to pick up to have a pair of **matching** cards among the picked cards._ If it is impossible to have matching cards, return `-1`.
**Example 1:**
**Input:** cards = [3,4,2,3,4,7]
**Output:** 4
**Explanation:** We can pick up the cards [3,4,2,3] which contain a matching pair of cards with value 3.
Note that picking up the cards [4,2,3,4] is also optimal.
**Example 2:**
**Input:** cards = [1,0,5,3]
**Output:** -1
**Explanation:** There is no way to pick up a set of consecutive cards that contain a pair of matching cards.
**Constraints:**
* 1 <= cards.length <= 105
* 0 <= cards[i] <= 106
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Constructor Summary
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Method Summary
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Constructor Details
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Solution
public Solution()
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Method Details
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minimumCardPickup
public int minimumCardPickup(int[] cards)
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