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The dataset generation failed
Error code: DatasetGenerationError
Exception: ArrowInvalid
Message: offset overflow while concatenating arrays
Traceback: Traceback (most recent call last):
File "/usr/local/lib/python3.14/site-packages/datasets/builder.py", line 1816, in _prepare_split_single
for key, table in generator:
^^^^^^^^^
File "/src/services/worker/src/worker/job_runners/config/parquet_and_info.py", line 613, in wrapped
for item in generator(*args, **kwargs):
~~~~~~~~~^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.14/site-packages/datasets/packaged_modules/json/json.py", line 343, in _generate_tables
self._cast_table(pa_table, json_field_paths=json_field_paths),
~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.14/site-packages/datasets/packaged_modules/json/json.py", line 132, in _cast_table
pa_table = table_cast(pa_table, self.info.features.arrow_schema)
File "/usr/local/lib/python3.14/site-packages/datasets/table.py", line 2369, in table_cast
return cast_table_to_schema(table, schema)
File "/usr/local/lib/python3.14/site-packages/datasets/table.py", line 2297, in cast_table_to_schema
raise CastError(
...<3 lines>...
)
datasets.table.CastError: Couldn't cast
test: list<item: struct<input: string, output: string, testtype: string>>
child 0, item: struct<input: string, output: string, testtype: string>
child 0, input: string
child 1, output: string
child 2, testtype: string
is_stdin: bool
source: string
task_id: string
starter_code: string
difficulty: string
to
{'test': List({'input': Value('string'), 'output': Value('string'), 'testtype': Value('string')}), 'is_stdin': Value('bool'), 'task_id': Value('string'), 'starter_code': Value('string'), 'difficulty': Value('string')}
because column names don't match
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/usr/local/lib/python3.14/site-packages/datasets/builder.py", line 1858, in _prepare_split_single
num_examples, num_bytes = writer.finalize()
~~~~~~~~~~~~~~~^^
File "/usr/local/lib/python3.14/site-packages/datasets/arrow_writer.py", line 781, in finalize
self.write_rows_on_file()
~~~~~~~~~~~~~~~~~~~~~~~^^
File "/usr/local/lib/python3.14/site-packages/datasets/arrow_writer.py", line 663, in write_rows_on_file
self._write_table(table)
~~~~~~~~~~~~~~~~~^^^^^^^
File "/usr/local/lib/python3.14/site-packages/datasets/arrow_writer.py", line 772, in _write_table
pa_table = pa_table.combine_chunks()
File "pyarrow/table.pxi", line 4557, in pyarrow.lib.Table.combine_chunks
File "pyarrow/error.pxi", line 155, in pyarrow.lib.pyarrow_internal_check_status
return check_status(status)
File "pyarrow/error.pxi", line 92, in pyarrow.lib.check_status
raise convert_status(status)
pyarrow.lib.ArrowInvalid: offset overflow while concatenating arrays
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "/src/services/worker/src/worker/job_runners/config/parquet_and_info.py", line 1369, in compute_config_parquet_and_info_response
parquet_operations, partial, estimated_dataset_info = stream_convert_to_parquet(
~~~~~~~~~~~~~~~~~~~~~~~~~^
builder, max_dataset_size_bytes=max_dataset_size_bytes
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
)
^
File "/src/services/worker/src/worker/job_runners/config/parquet_and_info.py", line 948, in stream_convert_to_parquet
builder._prepare_split(split_generator=splits_generators[split], file_format="parquet")
~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.14/site-packages/datasets/builder.py", line 1683, in _prepare_split
for job_id, done, content in self._prepare_split_single(
~~~~~~~~~~~~~~~~~~~~~~~~~~^
gen_kwargs=gen_kwargs, job_id=job_id, **_prepare_split_args
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
):
^
File "/usr/local/lib/python3.14/site-packages/datasets/builder.py", line 1869, in _prepare_split_single
raise DatasetGenerationError("An error occurred while generating the dataset") from e
datasets.exceptions.DatasetGenerationError: An error occurred while generating the datasetNeed help to make the dataset viewer work? Make sure to review how to configure the dataset viewer, and open a discussion for direct support.
test list | is_stdin bool | task_id string | starter_code string | difficulty string |
|---|---|---|---|---|
[
{
"input": "1\nabc\n",
"output": "YES\n",
"testtype": "stdin"
},
{
"input": "3\nabc\nabc\nabc\n",
"output": "YES\nYES\nYES\n",
"testtype": "stdin"
},
{
"input": "5\ncab\nacb\ncba\nbac\nbca\n",
"output": "NO\nYES\nYES\nYES\nNO\n",
"testtype": "stdin"
},
{
"input": ... | true | 1873_A | easy | |
[{"input":"1\n2\n6 1\n","output":"12","testtype":"stdin"},{"input":"1\n4\n2 2 1 2\n","output":"16\n"(...TRUNCATED) | true | 1873_B | easy | |
[{"input":"[[0], [10], [25], [2], [8]]","output":"25","testtype":"functional"},{"input":"[[4, 14, 13(...TRUNCATED) | false | 2728 | class Solution:
def matrixSum(self, nums: List[List[int]]) -> int:
| medium |
[{"input":"\"7\"","output":"1","testtype":"functional"},{"input":"\"3\"","output":"1","testtype":"fu(...TRUNCATED) | false | 3046 | class Solution:
def minimumOperations(self, num: str) -> int:
| medium |
[{"input":"[43, 66, 2, 61, 71, 6]","output":"104","testtype":"functional"},{"input":"[76, 56, 99, 36(...TRUNCATED) | false | 3047 | class Solution:
def maximumSum(self, nums: List[int]) -> int:
| hard |
[{"input":"[19]\n9\n16","output":"0","testtype":"functional"},{"input":"[10, 17]\n4\n9","output":"0"(...TRUNCATED) | false | 3091 | "class Solution:\n def countSubMultisets(self, nums: List[int], l: int, r: int) -> int:\n (...TRUNCATED) | hard |
[{"input":"[64, 13]\n1","output":"13","testtype":"functional"},{"input":"[16, 9, 5, 1, 17, 11]\n0","(...TRUNCATED) | false | 3093 | class Solution:
def sumIndicesWithKSetBits(self, nums: List[int], k: int) -> int:
| easy |
[{"input":"[9, 10]","output":"-1","testtype":"functional"},{"input":"[3, 6, 6]","output":"-1","testt(...TRUNCATED) | false | 3094 | class Solution:
def minOperations(self, nums: List[int]) -> int:
| medium |
[{"input":"[0]","output":"1","testtype":"functional"},{"input":"[1, 1]","output":"2","testtype":"fun(...TRUNCATED) | false | 3104 | class Solution:
def countWays(self, nums: List[int]) -> int:
| medium |
[{"input":"[10]\n10","output":"1","testtype":"functional"},{"input":"[2, 4]\n46","output":"-1","test(...TRUNCATED) | false | 3106 | "class Solution:\n def lengthOfLongestSubsequence(self, nums: List[int], target: int) -> int:\n (...TRUNCATED) | medium |
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