submissionId stringlengths 25 25 | title stringlengths 17 17 | payload dict |
|---|---|---|
cmssht3ma007gjmp24693qh9o | Submission 93QH9O | {
"code": "def flatten_once(nested):\n result = []\n for item in nested:\n if isinstance(item, list):\n result.extend(item)\n else:\n result.append(item)\n return result",
"input": "flatten_once([[1, 2], 3, [4, [5, 6]]])",
"language": "Python",
"predicted_output": "[... |
cmssht3ma007hjmp24m04bdab | Submission 04BDAB | {
"code": "def count_vowels(s):\n vowels = set('aeiouAEIOU')\n return sum(1 for ch in s if ch in vowels)",
"input": "count_vowels('Hello World')",
"language": "Python",
"predicted_output": "3"
} |
cmssht3ma007ijmp21vviay6o | Submission VIAY6O | {
"code": "def merge_dicts_sum(d1, d2):\n result = dict(d1)\n for k, v in d2.items():\n result[k] = result.get(k, 0) + v\n return result",
"input": "merge_dicts_sum({'a': 1, 'b': 2}, {'b': 3, 'c': 4})",
"language": "Python",
"predicted_output": "{'a': 1, 'b': 5, 'c': 4}"
} |
cmssht3ma007jjmp2rfwsojd9 | Submission WSOJD9 | {
"code": "def rotating_cipher(text, shift):\n result = []\n for ch in text:\n if ch.isalpha():\n base = ord('A') if ch.isupper() else ord('a')\n result.append(chr((ord(ch) - base + shift) % 26 + base))\n else:\n result.append(ch)\n return ''.join(result)",
"i... |
cmssht3ma007kjmp2dfwba04x | Submission WBA04X | {
"code": "def partition_even_odd(nums):\n evens = [x for x in nums if x % 2 == 0]\n odds = [x for x in nums if x % 2 != 0]\n return evens, odds",
"input": "partition_even_odd([1, 2, 3, 4, 5, 6])",
"language": "Python",
"predicted_output": "([2, 4, 6], [1, 3, 5])"
} |
cmssht3ma007ljmp29yn7yjjx | Submission N7YJJX | {
"code": "def cumulative_max(values):\n if not values:\n return []\n result = [values[0]]\n for v in values[1:]:\n result.append(max(result[-1], v))\n return result",
"input": "cumulative_max([3, 1, 4, 1, 5, 9, 2, 6])",
"language": "Python",
"predicted_output": "[3, 3, 4, 4, 5, 9, 9, ... |
cmssht3ma007mjmp2lafub73t | Submission FUB73T | {
"code": "def word_frequency(sentence):\n freq = {}\n for word in sentence.split():\n freq[word] = freq.get(word, 0) + 1\n return freq",
"input": "word_frequency('the cat sat on the mat the cat')",
"language": "Python",
"predicted_output": "{'the': 3, 'cat': 2, 'sat': 1, 'on': 1, 'mat': 1}"
} |
cmssht3ma007njmp2p0ghw1j2 | Submission GHW1J2 | {
"code": "def safe_divide(a, b):\n try:\n result = a / b\n except ZeroDivisionError:\n return (None, 'division by zero')\n return (result, 'ok')",
"input": "(safe_divide(10, 4), safe_divide(5, 0))",
"language": "Python",
"predicted_output": "((2.5, 'ok'), (None, 'division by zero'))"
} |
cmssht3ma007ojmp2zjk35ocu | Submission K35OCU | {
"code": "def deduplicate_preserve_order(seq):\n seen = set()\n result = []\n for item in seq:\n if item not in seen:\n seen.add(item)\n result.append(item)\n return result",
"input": "deduplicate_preserve_order([3, 1, 4, 1, 5, 9, 2, 6, 5, 3, 5])",
"language": "Python",
... |
cmssht3ma007pjmp2f7lww1cf | Submission LWW1CF | {
"code": "def matrix_diagonal_sum(matrix):\n return sum(matrix[i][i] for i in range(len(matrix)))",
"input": "matrix_diagonal_sum([[1, 2, 3], [4, 5, 6], [7, 8, 9]])",
"language": "Python",
"predicted_output": "15"
} |
cmssht3ma007qjmp2uwfw24av | Submission FW24AV | {
"code": "def chunked(lst, n):\n return [lst[i:i+n] for i in range(0, len(lst), n)]",
"input": "chunked([1, 2, 3, 4, 5, 6, 7], 3)",
"language": "Python",
"predicted_output": "[[1, 2, 3], [4, 5, 6], [7]]"
} |
cmssht3ma007rjmp2bmcjmm3r | Submission CJMM3R | {
"code": "def clamp(value, lo, hi):\n return max(lo, min(value, hi))\n\ndef clamp_list(values, lo, hi):\n return [clamp(v, lo, hi) for v in values]",
"input": "clamp_list([-5, 0, 3, 7, 10, 15], 0, 10)",
"language": "Python",
"predicted_output": "[0, 0, 3, 7, 10, 10]"
} |
cmssht3ma007sjmp2mw7ivr38 | Submission 7IVR38 | {
"code": "def nested_sum(data):\n total = 0\n for item in data:\n if isinstance(item, list):\n total += nested_sum(item)\n else:\n total += item\n return total",
"input": "nested_sum([1, [2, 3], [4, [5, 6]], 7])",
"language": "Python",
"predicted_output": "28"
} |
cmssht3ma007tjmp2d7sbal7k | Submission SBAL7K | {
"code": "def most_common(items):\n freq = {}\n for item in items:\n freq[item] = freq.get(item, 0) + 1\n return max(freq, key=freq.get)",
"input": "most_common(['apple', 'banana', 'apple', 'cherry', 'banana', 'apple'])",
"language": "Python",
"predicted_output": "apple"
} |
cmssht3ma007ujmp2jglrz2a4 | Submission LRZ2A4 | {
"code": "def zip_with_index(items, start=0):\n return [(i + start, item) for i, item in enumerate(items)]",
"input": "zip_with_index(['a', 'b', 'c'], start=1)",
"language": "Python",
"predicted_output": "[(1, 'a'), (2, 'b'), (3, 'c')]"
} |
cmssht3ma007wjmp2wmzkgzkt | Submission ZKGZKT | {
"code": "def interleave(a, b):\n result = []\n for x, y in zip(a, b):\n result.extend([x, y])\n if len(a) > len(b):\n result.extend(a[len(b):])\n elif len(b) > len(a):\n result.extend(b[len(a):])\n return result",
"input": "interleave([1, 3, 5], [2, 4])",
"language": "Python"... |
cmssht3ma007xjmp2kzoylwhw | Submission OYLWHW | {
"code": "def transpose(matrix):\n if not matrix or not matrix[0]:\n return []\n return [[row[i] for row in matrix] for i in range(len(matrix[0]))]",
"input": "transpose([[1, 2, 3], [4, 5, 6]])",
"language": "Python",
"predicted_output": "[[1, 4], [2, 5], [3, 6]]"
} |
cmssht3mb007yjmp2im72inmd | Submission 72INMD | {
"code": "def count_palindromes(words):\n return sum(1 for w in words if w == w[::-1])",
"input": "count_palindromes(['racecar', 'hello', 'level', 'world', 'madam'])",
"language": "Python",
"predicted_output": "3"
} |
cmssht3mb007zjmp2qtd1s1fg | Submission D1S1FG | {
"code": "def group_by_first_letter(words):\n groups = {}\n for word in words:\n key = word[0].lower()\n groups.setdefault(key, []).append(word)\n return groups",
"input": "group_by_first_letter(['Apple', 'ant', 'Banana', 'bee', 'avocado'])",
"language": "Python",
"predicted_output": "{'... |
cmssht3mb0080jmp2fj12d96t | Submission 12D96T | {
"code": "def sliding_window_sum(lst, window):\n if window > len(lst):\n return []\n return [sum(lst[i:i+window]) for i in range(len(lst) - window + 1)]",
"input": "sliding_window_sum([1, 2, 3, 4, 5], 3)",
"language": "Python",
"predicted_output": "[6, 9, 12]"
} |
cmssht3mb0081jmp2j3d25r6e | Submission D25R6E | {
"code": "def compress_runs(lst):\n if not lst:\n return []\n result = [(lst[0], 1)]\n for item in lst[1:]:\n if item == result[-1][0]:\n result[-1] = (result[-1][0], result[-1][1] + 1)\n else:\n result.append((item, 1))\n return result",
"input": "compress_ru... |
cmssht3mb0082jmp2aoyfmgov | Submission YFMGOV | {
"code": "def invert_dict(d):\n inverted = {}\n for k, v in d.items():\n inverted.setdefault(v, []).append(k)\n return inverted",
"input": "invert_dict({'a': 1, 'b': 2, 'c': 1, 'd': 3})",
"language": "Python",
"predicted_output": "{1: ['a', 'c'], 2: ['b'], 3: ['d']}"
} |
cmssht3mb0083jmp2tsp9n5bk | Submission P9N5BK | {
"code": "def apply_until_stable(func, value, max_steps=100):\n for _ in range(max_steps):\n next_val = func(value)\n if next_val == value:\n return value\n value = next_val\n return value",
"input": "apply_until_stable(lambda x: x // 2 if x > 1 else x, 64)",
"language": "Py... |
cmssht3mb0084jmp28kds0eff | Submission DS0EFF | {
"code": "def parse_key_value(pairs, sep='='):\n result = {}\n for pair in pairs:\n if sep in pair:\n k, _, v = pair.partition(sep)\n result[k.strip()] = v.strip()\n return result",
"input": "parse_key_value(['name = Alice', 'age = 30', 'invalid', 'city = Paris'])",
"languag... |
cmsshvjsl00a8jmp2e2m89pfo | Submission M89PFO | {
"code": "def running_median(values):\n import heapq\n lo, hi = [], []\n result = []\n for v in values:\n if not lo or v <= -lo[0]:\n heapq.heappush(lo, -v)\n else:\n heapq.heappush(hi, v)\n if len(lo) > len(hi) + 1:\n heapq.heappush(hi, -heapq.heappo... |
cmsshxe3w00bnjmp2l5a00u7g | Submission A00U7G | {
"code": "def word_frequencies_top_n(text, n):\n import re\n from collections import Counter\n words = re.findall(r\"[a-z']+\", text.lower())\n counts = Counter(words)\n return sorted(counts.items(), key=lambda kv: (-kv[1], kv[0]))[:n]",
"input": "word_frequencies_top_n(\"The quick brown fox. The Fo... |
cmsshxwcg00bojmp2kbm7qxyi | Submission M7QXYI | {
"code": "def safe_divide_chain(pairs):\n results = []\n for a, b in pairs:\n try:\n results.append(a / b)\n except ZeroDivisionError:\n results.append(None)\n except TypeError:\n results.append('type_error')\n return results",
"input": "safe_divide_ch... |
cmsshypqd00bpjmp2yjz9ar9r | Submission Z9AR9R | {
"code": "def memoized_fib(n, cache=None):\n if cache is None:\n cache = {}\n if n in cache:\n return cache[n]\n if n <= 1:\n return n\n result = memoized_fib(n - 1, cache) + memoized_fib(n - 2, cache)\n cache[n] = result\n return result\n\ndef fib_sequence(count):\n return ... |
cmsshzf3200bqjmp2yddnr01j | Submission DNR01J | {
"code": "def flatten_nested(data, depth=0):\n result = []\n for item in data:\n if isinstance(item, list) and depth < 2:\n result.extend(flatten_nested(item, depth + 1))\n else:\n result.append(item)\n return result",
"input": "flatten_nested([1, [2, 3, [4, [5, 6]]], 7... |
cmsshzf3300brjmp25ku495m8 | Submission U495M8 | {
"code": "def group_anagrams(words):\n groups = {}\n for w in words:\n key = ''.join(sorted(w))\n groups.setdefault(key, []).append(w)\n return sorted(groups.values(), key=lambda g: (-len(g), g[0]))",
"input": "group_anagrams(['eat', 'tea', 'tan', 'ate', 'nat', 'bat'])",
"language": "Pytho... |
cmsshzf3300bsjmp2mnt4tg5r | Submission T4TG5R | {
"code": "def sliding_window_max(nums, k):\n from collections import deque\n dq = deque()\n result = []\n for i, n in enumerate(nums):\n while dq and nums[dq[-1]] <= n:\n dq.pop()\n dq.append(i)\n if dq[0] <= i - k:\n dq.popleft()\n if i >= k - 1:\n ... |
cmsshzf3300btjmp2gd4k94bj | Submission 4K94BJ | {
"code": "class RateLimiter:\n def __init__(self, limit):\n self.limit = limit\n self.count = 0\n self.history = []\n\n def allow(self, ts):\n self.history = [t for t in self.history if t > ts - 10]\n if len(self.history) < self.limit:\n self.history.append(ts)\n ... |
cmsshzf3300bujmp2rc52bm9l | Submission 52BM9L | {
"code": "def matrix_transpose_and_sum(matrix):\n transposed = list(zip(*matrix))\n row_sums = [sum(row) for row in transposed]\n return transposed, row_sums",
"input": "matrix_transpose_and_sum([[1, 2, 3], [4, 5, 6]])",
"language": "Python",
"predicted_output": "([(1, 4), (2, 5), (3, 6)], [5, 7, 9])"... |
cmsshzf3300bvjmp2jhqmnf7o | Submission QMNF7O | {
"code": "def parse_kv_config(text):\n config = {}\n for line in text.strip().split('\\n'):\n line = line.strip()\n if not line or line.startswith('#'):\n continue\n if '=' not in line:\n raise ValueError(f'bad line: {line}')\n k, v = line.split('=', 1)\n ... |
cmsshzf3300bwjmp24h0r63l9 | Submission 0R63L9 | {
"code": "def decorator_call_counter():\n calls = {}\n def decorator(fn):\n def wrapper(*args):\n calls[fn.__name__] = calls.get(fn.__name__, 0) + 1\n return fn(*args)\n return wrapper\n return decorator, calls\n\ndef build():\n dec, calls = decorator_call_counter()\n\... |
cmsshzf3300bxjmp2jfcuteta | Submission CUTETA | {
"code": "def bracket_validity_stack(s):\n pairs = {')': '(', ']': '[', '}': '{'}\n stack = []\n for ch in s:\n if ch in '([{':\n stack.append(ch)\n elif ch in ')]}':\n if not stack or stack.pop() != pairs[ch]:\n return False\n return not stack\n\ndef ch... |
cmsshzf3300byjmp22g0rf2od | Submission 0RF2OD | {
"code": "def generator_chain(n):\n def evens():\n for i in range(n):\n if i % 2 == 0:\n yield i\n def squares(gen):\n for v in gen:\n yield v * v\n return list(squares(evens()))",
"input": "generator_chain(10)",
"language": "Python",
"predicted_outpu... |
cmsshzf3300bzjmp21oo82fux | Submission O82FUX | {
"code": "def dedupe_preserve_order_with_key(items, key):\n seen = set()\n result = []\n for item in items:\n k = key(item)\n if k not in seen:\n seen.add(k)\n result.append(item)\n return result\n\ndef dedupe_by_id(items):\n return dedupe_preserve_order_with_key(it... |
cmsshzf3300c0jmp2z1klnw2h | Submission KLNW2H | {
"code": "def custom_exception_chain():\n class ValidationError(Exception):\n pass\n\n def validate(age):\n if age < 0:\n raise ValidationError('negative age')\n if age > 150:\n raise ValidationError('unrealistic age')\n return age\n\n results = []\n for ... |
cmsshzf3300c1jmp2kthupyjq | Submission HUPYJQ | {
"code": "def binary_search_insert_position(sorted_list, targets):\n import bisect\n return [bisect.bisect_left(sorted_list, t) for t in targets]",
"input": "binary_search_insert_position([1, 3, 5, 7, 9, 11], [0, 4, 5, 12, 8])",
"language": "Python",
"predicted_output": "[0, 2, 2, 6, 4]"
} |
cmsshzf3300c2jmp2139cqdf8 | Submission 9CQDF8 | {
"code": "def context_manager_log():\n log = []\n\n class Timer:\n def __init__(self, name):\n self.name = name\n def __enter__(self):\n log.append(f'enter:{self.name}')\n return self\n def __exit__(self, exc_type, exc_val, exc_tb):\n log.append(... |
cmsshzf3300c3jmp2umrfq2xl | Submission RFQ2XL | {
"code": "def multi_key_sort_with_ties(records):\n return sorted(records, key=lambda r: (-r['score'], r['name']))",
"input": "multi_key_sort_with_ties([{'name': 'bob', 'score': 90}, {'name': 'amy', 'score': 90}, {'name': 'cid', 'score': 95}, {'name': 'ann', 'score': 90}])",
"language": "Python",
"predicted_... |
cmssiaa5l00fhjmp280gd7npi | Submission GD7NPI | {
"code": "class Point:\n def __init__(self, x, y):\n self.x = x\n self.y = y\n def __eq__(self, other):\n return isinstance(other, Point) and self.x == other.x and self.y == other.y\n def __hash__(self):\n return hash((self.x, self.y))\n def __repr__(self):\n return f\"... |
cmssibcce00fijmp25knukchb | Submission NUKCHB | {
"code": "def countdown(n):\n while n > 0:\n yield n\n n -= 1\n\ndef take_then_check(n, k):\n gen = countdown(n)\n taken = []\n exhausted_early = False\n for _ in range(k):\n try:\n taken.append(next(gen))\n except StopIteration:\n exhausted_early = Tr... |
cmssic2tm00fjjmp2sjbrdya3 | Submission BRDYA3 | {
"code": "def classify(n):\n log = []\n try:\n if n == 0:\n raise ZeroDivisionError(\"zero\")\n result = 100 / n\n except ZeroDivisionError as e:\n log.append(f\"error:{e}\")\n result = None\n else:\n log.append(\"no-error\")\n finally:\n log.append... |
cmssidxll00g6jmp2su60wlfg | Submission 60WLFG | {
"code": "def word_stats(words):\n lengths = {w: len(w) for w in words if not w.startswith(\"_\")}\n unique_lengths = {len(w) for w in words if len(w) > 2}\n return lengths, sorted(unique_lengths)",
"input": "word_stats([\"hi\", \"_skip\", \"hello\", \"ok\", \"world\", \"_x\"])",
"language": "Python",
... |
cmssidxll00g7jmp22qtwjnjr | Submission TWJNJR | {
"code": "from functools import lru_cache\n\n@lru_cache(maxsize=None)\ndef num_ways(n):\n if n < 0:\n return 0\n if n == 0:\n return 1\n return num_ways(n - 1) + num_ways(n - 2) + num_ways(n - 3)",
"input": "tuple(num_ways(i) for i in range(7))",
"language": "Python",
"predicted_output":... |
cmssidxll00g8jmp225vepn84 | Submission VEPN84 | {
"code": "import itertools\n\ndef group_consecutive(values):\n result = []\n for key, group in itertools.groupby(values):\n result.append((key, len(list(group))))\n return result",
"input": "group_consecutive([1, 1, 2, 2, 2, 1, 3, 3])",
"language": "Python",
"predicted_output": "[(1, 2), (2, 3)... |
cmssidxll00g9jmp2gbetuiq4 | Submission ETUIQ4 | {
"code": "def rank_scores(entries):\n return sorted(entries, key=lambda e: (-e[1], e[0]))",
"input": "rank_scores([(\"bob\", 90), (\"amy\", 95), (\"cid\", 90), (\"dee\", 95), (\"al\", 90)])",
"language": "Python",
"predicted_output": "[('amy', 95), ('dee', 95), ('al', 90), ('bob', 90), ('cid', 90)]"
} |
cmssidxll00gajmp2rvt5ru5a | Submission T5RU5A | {
"code": "def accumulate(value, bucket=[]):\n bucket.append(value)\n return bucket",
"input": "(accumulate(1), accumulate(2), accumulate(3, []))",
"language": "Python",
"predicted_output": "([1, 2], [1, 2], [3])"
} |
cmssidxll00gbjmp26857gtmw | Submission 57GTMW | {
"code": "class SuppressValueError:\n def __enter__(self):\n return self\n def __exit__(self, exc_type, exc_val, exc_tb):\n return exc_type is ValueError\n\ndef run_with_suppress():\n log = []\n with SuppressValueError():\n log.append(\"before\")\n raise ValueError(\"bad\")\n ... |
cmssidxll00gcjmp2f0539elq | Submission 539ELQ | {
"code": "import functools\n\ndef count_calls(func):\n @functools.wraps(func)\n def wrapper(*args, **kwargs):\n wrapper.calls += 1\n return func(*args, **kwargs)\n wrapper.calls = 0\n return wrapper\n\n@count_calls\ndef square(x):\n return x * x",
"input": "([square(x) for x in range(4... |
cmssidxll00gdjmp2xoat1j3x | Submission AT1J3X | {
"code": "class Temperature:\n def __init__(self, celsius):\n self._celsius = celsius\n\n @property\n def celsius(self):\n return self._celsius\n\n @celsius.setter\n def celsius(self, value):\n if value < -273.15:\n raise ValueError(\"too cold\")\n self._celsius ... |
cmssidxll00gejmp2ohvqbll5 | Submission VQBLL5 | {
"code": "from collections import namedtuple\n\nEmployee = namedtuple(\"Employee\", [\"name\", \"salary\", \"dept\"])\n\ndef raise_salaries(employees, pct):\n return [e._replace(salary=round(e.salary * (1 + pct), 2)) for e in employees]",
"input": "raise_salaries([Employee(\"Ann\", 50000, \"Eng\"), Employee(\"B... |
cmssidxll00ggjmp2dwwom0bh | Submission WOM0BH | {
"code": "def parse_int(s):\n try:\n return int(s)\n except ValueError as e:\n raise RuntimeError(f\"bad value: {s}\") from e\n\ndef safe_parse(values):\n results = []\n for v in values:\n try:\n results.append(parse_int(v))\n except RuntimeError as e:\n ... |
cmssidxll00ghjmp2mh8xk9cs | Submission 8XK9CS | {
"code": "def transform(seq):\n reversed_seq = seq[::-1]\n every_other = seq[1::2]\n middle_out = seq[len(seq)//4 : -(len(seq)//4)] if len(seq) >= 4 else seq\n return reversed_seq, every_other, middle_out",
"input": "transform([0, 1, 2, 3, 4, 5, 6, 7, 8, 9])",
"language": "Python",
"predicted_outpu... |
cmssidxll00gijmp270pxaguh | Submission PXAGUH | {
"code": "def make_multipliers_bad():\n return [lambda x: x * i for i in range(3)]\n\ndef make_multipliers_fixed():\n return [lambda x, i=i: x * i for i in range(3)]\n\ndef apply_all(funcs, x):\n return [f(x) for f in funcs]",
"input": "(apply_all(make_multipliers_bad(), 10), apply_all(make_multipliers_fi... |
cmssidxll00gjjmp2n8e4y8nd | Submission E4Y8ND | {
"code": "class Vector:\n def __init__(self, x, y):\n self.x, self.y = x, y\n def __add__(self, other):\n if isinstance(other, Vector):\n return Vector(self.x + other.x, self.y + other.y)\n return NotImplemented\n def __radd__(self, other):\n if other == 0:\n ... |
cmssidxll00gkjmp2zacjhucf | Submission CJHUCF | {
"code": "def merge_records(records):\n merged = {}\n for r in records:\n key = r[\"id\"]\n if key not in merged:\n merged[key] = {\"id\": key, \"tags\": set(), \"total\": 0}\n merged[key][\"tags\"].update(r.get(\"tags\", []))\n merged[key][\"total\"] += r.get(\"amount\",... |
cmssidxll00gljmp2dp2unqxg | Submission 2UNQXG | {
"code": "import heapq\nimport bisect\n\ndef k_smallest_and_rank(values, k, target):\n smallest = heapq.nsmallest(k, values)\n sorted_vals = sorted(values)\n rank = bisect.bisect_left(sorted_vals, target)\n return smallest, rank",
"input": "k_smallest_and_rank([9, 3, 7, 1, 5, 2], 3, 5)",
"language": ... |
cmssijdp000gmjmp2guwofbv0 | Submission WOFBV0 | {
"code": "from dataclasses import dataclass, field\n\n@dataclass(frozen=True)\nclass Point:\n x: float\n y: float\n norm: float = field(init=False)\n\n def __post_init__(self):\n object.__setattr__(self, \"norm\", (self.x**2 + self.y**2) ** 0.5)\n\ndef make_and_try_mutate(x, y):\n p = Point(x, ... |
cmssijdp000gnjmp2ti0g2pr6 | Submission 0G2PR6 | {
"code": "from enum import Enum\n\nclass Direction(Enum):\n NORTH = (0, 1)\n EAST = (1, 0)\n SOUTH = (0, -1)\n WEST = (-1, 0)\n\n def opposite(self):\n mapping = {\n Direction.NORTH: Direction.SOUTH,\n Direction.SOUTH: Direction.NORTH,\n Direction.EAST: Directio... |
cmssijdp000gojmp2copqdqq9 | Submission PQDQQ9 | {
"code": "import contextvars\n\nctx_var = contextvars.ContextVar(\"ctx_var\", default=\"default\")\n\ndef show():\n return ctx_var.get()\n\ndef run():\n results = []\n results.append(show())\n token = ctx_var.set(\"outer\")\n results.append(show())\n ctx = contextvars.copy_context()\n def inner(... |
cmssijdp000gpjmp2xddgd3py | Submission DGD3PY | {
"code": "import weakref\n\nclass Widget:\n def __init__(self, name):\n self.name = name\n\ndef track():\n w = Widget(\"gadget\")\n ref = weakref.ref(w)\n alive_before = ref() is not None\n name_before = ref().name\n del w\n alive_after = ref() is not None\n return (alive_before, name_... |
cmssijdp000grjmp2a8sjpjdk | Submission SJPJDK | {
"code": "from collections import deque\n\ndef process(items, maxlen):\n d = deque(items, maxlen=maxlen)\n d.rotate(2)\n d.append(99)\n d.rotate(-1)\n return list(d)",
"input": "process([1,2,3,4,5], 4)",
"language": "Python",
"predicted_output": "[2, 3, 99, 5]"
} |
cmssijdp000gtjmp2gzmmqdoo | Submission MMQDOO | {
"code": "class A:\n def greet(self):\n return \"A\"\n\nclass B(A):\n def greet(self):\n return \"B->\" + super().greet()\n\nclass C(A):\n def greet(self):\n return \"C->\" + super().greet()\n\nclass D(B, C):\n def greet(self):\n return \"D->\" + super().greet()\n\ndef run():\... |
cmssijdp000gvjmp2mf4qt93p | Submission 4QT93P | {
"code": "import itertools\n\ndef combine(a, b):\n chained = list(itertools.chain(a, b))\n it1, it2 = itertools.tee(chained, 2)\n first_two = [next(it1), next(it1)]\n all_from_it2 = list(it2)\n return (first_two, all_from_it2)",
"input": "combine([1,2], [3,4,5])",
"language": "Python",
"predicte... |
cmssijdp000gyjmp21r1ijdf9 | Submission 1IJDF9 | {
"code": "class Countdown:\n def __init__(self, start):\n self.start = start\n self.current = start\n\n def __iter__(self):\n return self\n\n def __next__(self):\n if self.current <= 0:\n raise StopIteration\n self.current -= 1\n return self.current + 1\n... |
cmssijdp000gzjmp2ajjjg2ad | Submission JJG2AD | {
"code": "def risky():\n try:\n raise ValueError(\"original\")\n finally:\n raise RuntimeError(\"from finally\")\n\ndef run():\n try:\n risky()\n except Exception as e:\n return (type(e).__name__, str(e))",
"input": "run()",
"language": "Python",
"predicted_output": "('R... |
cmssijdp000h0jmp2lajbx4c7 | Submission JBX4C7 | {
"code": "def build_counts(words):\n counts_get = {}\n counts_setdefault = {}\n calls = []\n for w in words:\n counts_setdefault.setdefault(w, []).append(1)\n val = counts_get.get(w, [])\n val.append(1)\n counts_get[w] = val\n return (counts_setdefault, counts_get)",
"inp... |
cmssijdp000h1jmp2ug8w4gr7 | Submission 8W4GR7 | {
"code": "def stable_sort(records):\n return sorted(records, key=lambda r: r[0])",
"input": "stable_sort([(1,'a'), (2,'b'), (1,'c'), (2,'d'), (1,'e')])",
"language": "Python",
"predicted_output": "[(1, 'a'), (1, 'c'), (1, 'e'), (2, 'b'), (2, 'd')]"
} |
cmssijdp000h2jmp2l6zyvovj | Submission ZYVOVJ | {
"code": "def roundtrip(s):\n encoded = s.encode('utf-8')\n b = bytearray(encoded)\n b[0] = ord('X') if b else 0\n try:\n decoded = bytes(b).decode('utf-8')\n except UnicodeDecodeError as e:\n decoded = f\"error: {e}\"\n return (encoded, decoded)",
"input": "roundtrip('café')",
"l... |
cmssijdp000h3jmp21yxf8xha | Submission XF8XHA | {
"code": "def flatten(items, _seen=None):\n if _seen is None:\n _seen = set()\n result = []\n for item in items:\n if isinstance(item, list):\n result.extend(flatten(item, _seen))\n else:\n if id(item) not in _seen:\n _seen.add(id(item))\n ... |
cmssijdp000h4jmp24fm31o51 | Submission M31O51 | {
"code": "from functools import total_ordering\n\n@total_ordering\nclass Version:\n def __init__(self, major, minor):\n self.major = major\n self.minor = minor\n\n def __eq__(self, other):\n return (self.major, self.minor) == (other.major, other.minor)\n\n def __lt__(self, other):\n ... |
cmssijdp000h5jmp2vcyy6170 | Submission YY6170 | {
"code": "from itertools import zip_longest\n\ndef combine(a, b, c):\n short = list(zip(a, b, c))\n long_ = list(zip_longest(a, b, c, fillvalue=-1))\n return (short, long_)",
"input": "combine([1,2,3], [4,5], [6,7,8,9])",
"language": "Python",
"predicted_output": "([(1, 4, 6), (2, 5, 7)], [(1, 4, 6), ... |
cmssipppu00mgjmp2njviof6s | Submission VIOF6S | {
"code": "def safe_double(x):\n try:\n return x * 2\n except TypeError:\n return None",
"input": "safe_double(21)",
"language": "Python",
"predicted_output": "42"
} |
cmssiq5hj00mmjmp234vuk15d | Submission VUK15D | {
"code": "def fib_memo(n, memo=None):\n if memo is None:\n memo = {}\n if n in memo:\n return memo[n]\n if n <= 1:\n return n\n memo[n] = fib_memo(n - 1, memo) + fib_memo(n - 2, memo)\n return memo[n]",
"input": "(fib_memo(10), fib_memo(7))",
"language": "Python",
"predicted... |
cmssiqlto00mxjmp2mqoxfeli | Submission OXFELI | {
"code": "def apply_counter_sequence(steps):\n count = 0\n def increment(step):\n nonlocal count\n count += step\n return count\n return [increment(s) for s in steps]",
"input": "apply_counter_sequence([1, 2, 3])",
"language": "Python",
"predicted_output": "[1, 3, 6]"
} |
cmssiqlto00myjmp2etkghbbm | Submission KGHBBM | {
"code": "def flatten_unique(nested):\n seen = set()\n result = []\n for group in nested:\n for item in group:\n if item not in seen:\n seen.add(item)\n result.append(item)\n return result",
"input": "flatten_unique([[1, 2, 2], [3, 1], [4]])",
"language... |
cmssiqlto00mzjmp24r153bpu | Submission 153BPU | {
"code": "def process(vals):\n results = []\n for v in vals:\n try:\n if v < 0:\n raise ValueError('negative')\n results.append(10 // v)\n except ZeroDivisionError:\n results.append(None)\n except ValueError:\n results.append(-1)\n... |
cmssiqlto00n0jmp2l99k26ys | Submission 9K26YS | {
"code": "def word_frequency_rank(text):\n freq = {}\n for word in text.split():\n freq[word] = freq.get(word, 0) + 1\n return sorted(freq.items(), key=lambda kv: (-kv[1], kv[0]))",
"input": "word_frequency_rank('the cat sat on the mat the cat ran')",
"language": "Python",
"predicted_output": "... |
cmssiquuo00n1jmp244ptx9mm | Submission PTX9MM | {
"code": "def rank_scores(entries):\n ordered = sorted(entries, key=lambda kv: (-kv[1], kv[0]))\n ranks = {}\n previous = None\n position = 0\n for index, (name, score) in enumerate(ordered, start=1):\n if score != previous:\n position = index\n previous = score\n r... |
cmssiquuo00n2jmp2533fu995 | Submission 3FU995 | {
"code": "def resolve(values, key):\n log = []\n try:\n log.append(\"lookup\")\n return values[key]\n except KeyError:\n log.append(\"missing\")\n return None\n finally:\n log.append(\"cleanup\")\n if len(log) == 3:\n return tuple(log)",
"input": "(r... |
cmssiquuo00n3jmp2oj6v04st | Submission 6V04ST | {
"code": "import copy\n\ndef apply_patch(rows):\n shallow = rows.copy()\n deep = copy.deepcopy(rows)\n shallow[0].append(\"s\")\n deep[0].append(\"d\")\n shallow.append([\"new\"])\n return (rows, deep, len(shallow), len(rows))",
"input": "apply_patch([[\"x\"], [\"y\"]])",
"language": "Python",
... |
cmssiquuo00n4jmp2y884dqan | Submission 84DQAN | {
"code": "def summarize(readings):\n total = sum(readings)\n rounded = [round(value, 1) for value in readings]\n return {\n \"total\": total,\n \"rounded\": rounded,\n \"halves\": [round(value) for value in (0.5, 1.5, 2.5, 3.5)],\n \"exact\": total == 0.6,\n }",
"input": "su... |
cmssiquuo00n5jmp2negnwm5u | Submission GNWM5U | {
"code": "def collect(item, bucket=[]):\n bucket.append(item)\n return list(bucket)\n\ndef collect_safe(item, bucket=None):\n if bucket is None:\n bucket = []\n bucket.append(item)\n return bucket",
"input": "(collect(\"a\"), collect(\"b\"), collect_safe(\"a\"), collect_safe(\"b\"))",
"lang... |
cmssis20b00nqjmp2wzy04ot3 | Submission Y04OT3 | {
"code": "def count_chars(s):\n freq = {}\n for c in s:\n freq[c] = freq.get(c, 0) + 1\n return freq\n",
"input": "count_chars('mississippi')",
"language": "Python",
"predicted_output": "{'m': 1, 'i': 4, 's': 4, 'p': 2}"
} |
cmssis20b00nsjmp2pia73jk4 | Submission A73JK4 | {
"code": "def pascal_row(n):\n row = [1]\n for i in range(1, n + 1):\n row.append(row[-1] * (n - i + 1) // i)\n return row\n",
"input": "pascal_row(5)",
"language": "Python",
"predicted_output": "[1, 5, 10, 10, 5, 1]"
} |
cmssis20b00ntjmp25n4rakt7 | Submission 4RAKT7 | {
"code": "def chunk(lst, size):\n return [lst[i:i+size] for i in range(0, len(lst), size)]\n",
"input": "chunk([1, 2, 3, 4, 5, 6, 7], 3)",
"language": "Python",
"predicted_output": "[[1, 2, 3], [4, 5, 6], [7]]"
} |
cmssis20b00nujmp2ieotj4ib | Submission OTJ4IB | {
"code": "def safe_div(a, b):\n try:\n return a / b\n except ZeroDivisionError:\n return None\n",
"input": "(safe_div(10, 4), safe_div(7, 0))",
"language": "Python",
"predicted_output": "(2.5, None)"
} |
cmssizqrl00pmjmp2vwp04cuz | Submission P04CUZ | {
"code": "def running_sum(nums):\n total = 0\n result = []\n for n in nums:\n total += n\n result.append(total)\n return result\n",
"input": "running_sum([1, 2, 3, 4, 5])",
"language": "Python",
"predicted_output": "[1, 3, 6, 10, 15]"
} |
cmssjh8zb00qmjmp2629eulzl | Submission 9EULZL | {
"code": "def rolling_windows(values, size):\n return [tuple(values[i:i+size]) for i in range(len(values)-size+1)]",
"input": "rolling_windows([3, 1, 4, 1, 5], 3)",
"language": "Python",
"predicted_output": "[(3, 1, 4), (1, 4, 1), (4, 1, 5)]"
} |
cmssjh8zb00qnjmp2hpkwrpc7 | Submission KWRPC7 | {
"code": "def partition_stable(values, pivot):\n lower = [x for x in values if x < pivot]\n equal = [x for x in values if x == pivot]\n higher = [x for x in values if x > pivot]\n return lower + equal + higher",
"input": "partition_stable([5, 2, 7, 2, 4, 2, 9], 2)",
"language": "Python",
"predicted... |
cmssjh8zb00qojmp2i54esuyd | Submission 4ESUYD | {
"code": "def sparse_running_total(events):\n total = 0\n out = {}\n for key, delta in events:\n total += delta\n if total:\n out[key] = total\n return out",
"input": "sparse_running_total([('a', 3), ('b', -3), ('c', 5), ('d', -2)])",
"language": "Python",
"predicted_output... |
cmssjh8zb00qpjmp2qcltvgor | Submission LTVGOR | {
"code": "def rotate_layers(matrix):\n return [list(row) for row in zip(*matrix[::-1])]",
"input": "rotate_layers([[1,2,3],[4,5,6],[7,8,9]])",
"language": "Python",
"predicted_output": "[[7, 4, 1], [8, 5, 2], [9, 6, 3]]"
} |
cmssjh8zb00qqjmp2rw6y6c1p | Submission 6Y6C1P | {
"code": "def merge_intervals(intervals):\n merged = []\n for start, end in sorted(intervals):\n if merged and start <= merged[-1][1] + 1:\n merged[-1] = (merged[-1][0], max(end, merged[-1][1]))\n else:\n merged.append((start, end))\n return merged",
"input": "merge_int... |
cmssjh8zc00qrjmp2xa5trepm | Submission 5TREPM | {
"code": "def diagonal_zigzag(grid):\n out = []\n rows, cols = len(grid), len(grid[0])\n for s in range(rows + cols - 1):\n part = [grid[r][s-r] for r in range(rows) if 0 <= s-r < cols]\n out.extend(part[::-1] if s % 2 == 0 else part)\n return out",
"input": "diagonal_zigzag([[1,2,3],[4,5... |
cmssjh8zc00qsjmp2iha7p2ya | Submission A7P2YA | {
"code": "def bounded_accumulate(values, low, high):\n total = 0\n out = []\n for value in values:\n total = min(high, max(low, total + value))\n out.append(total)\n return out",
"input": "bounded_accumulate([4, 9, -3, -20, 8], -5, 10)",
"language": "Python",
"predicted_output": "[4, ... |
cmssjh8zc00qtjmp2rst2kmv0 | Submission T2KMV0 | {
"code": "def classify_runs(text):\n if not text:\n return []\n out, start = [], 0\n for i in range(1, len(text) + 1):\n if i == len(text) or text[i] != text[start]:\n out.append((text[start], i-start))\n start = i\n return out",
"input": "classify_runs('aaabbcaaaa')... |
cmssjh8zc00qujmp22efm17q7 | Submission FM17Q7 | {
"code": "def transpose_ragged(rows, fill=None):\n width = max(map(len, rows))\n return [[row[i] if i < len(row) else fill for row in rows] for i in range(width)]",
"input": "transpose_ragged([[1,2,3],[4],[5,6]], 0)",
"language": "Python",
"predicted_output": "[[1, 4, 5], [2, 0, 6], [3, 0, 0]]"
} |
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