Class Solution
- java.lang.Object
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- g0801_0900.s0881_boats_to_save_people.Solution
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public class Solution extends Object
881 - Boats to Save People.Medium
You are given an array
people
wherepeople[i]
is the weight of theith
person, and an infinite number of boats where each boat can carry a maximum weight oflimit
. Each boat carries at most two people at the same time, provided the sum of the weight of those people is at mostlimit
.Return the minimum number of boats to carry every given person.
Example 1:
Input: people = [1,2], limit = 3
Output: 1
Explanation: 1 boat (1, 2)
Example 2:
Input: people = [3,2,2,1], limit = 3
Output: 3
Explanation: 3 boats (1, 2), (2) and (3)
Example 3:
Input: people = [3,5,3,4], limit = 5
Output: 4
Explanation: 4 boats (3), (3), (4), (5)
Constraints:
1 <= people.length <= 5 * 104
1 <= people[i] <= limit <= 3 * 104
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Constructor Summary
Constructors Constructor Description Solution()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description int
numRescueBoats(int[] people, int limit)
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