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Simulation volume leetcode [general] 1296 Divide an array into a set of consecutive numbers
2022-07-06 06:18:00 【Encounter simulation volume】
1296. Divide an array into a set of consecutive numbers
Give you an array of integers nums And a positive integer k, Please judge whether this array can be divided into some by k A set of consecutive numbers .
If possible , Please return true; otherwise , return false.
Example 1:
Input :nums = [1,2,3,3,4,4,5,6], k = 4
Output :true
explain : The array can be divided into [1,2,3,4] and [3,4,5,6].
Example 2:
Input :nums = [3,2,1,2,3,4,3,4,5,9,10,11], k = 3
Output :true
explain : The array can be divided into [1,2,3] , [2,3,4] , [3,4,5] and [9,10,11].
Example 3:
Input :nums = [3,3,2,2,1,1], k = 3
Output :true
Example 4:
Input :nums = [1,2,3,4], k = 3
Output :false
explain : The array cannot be divided into several sizes 3 Subarray .
Tips :
1 <= k <= nums.length <= 105
1 <= nums[i] <= 109
Be careful : This topic is related to 846 repeat :https://leetcode-cn.com/problems/hand-of-straights/
source : Power button (LeetCode)
link :https://leetcode-cn.com/problems/divide-array-in-sets-of-k-consecutive-numbers
Copyright belongs to the network . For commercial reprint, please contact the official authority , Non-commercial reprint please indicate the source .
Code :
from leetcode_python.utils import *
class Solution:
def __init__(self):
pass
def isPossibleDivide(self, nums: List[int], k: int) -> bool:
if len(nums)%k>0:return False
cnt = Counter(nums)
while cnt:
x = min(cnt)
for n in range(x,x+k):
if cnt[n]==1:cnt.pop(n)
elif cnt[n]>1:cnt[n]-=1
else:return False
return True
def test(data_test):
s = Solution()
data = data_test # normal
# data = [list2node(data_test[0])] # list turn node
return s.getResult(*data)
def test_obj(data_test):
result = [None]
obj = Solution(*data_test[1][0])
for fun, data in zip(data_test[0][1::], data_test[1][1::]):
if data:
res = obj.__getattribute__(fun)(*data)
else:
res = obj.__getattribute__(fun)()
result.append(res)
return result
if __name__ == '__main__':
datas = [
[],
]
for data_test in datas:
t0 = time.time()
print('-' * 50)
print('input:', data_test)
print('output:', test(data_test))
print(f'use time:{
time.time() - t0}s')
remarks :
GitHub:https://github.com/monijuan/leetcode_python
CSDN Summary : Simulation volume Leetcode Summary of questions _ Paper blog -CSDN Blog
You can add QQ Group communication :1092754609
leetcode_python.utils See the description on the summary page for details
First brush questions , Then generated by script blog, If there is any mistake, please leave a message , I see it will be revised ! thank you !
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