Solution #c4c348af-c13d-4e66-befe-390be750208c
completedScore
100% (5/5)
Runtime
129μs
Delta
No change vs parent
Tied for best
Same as parent
Score
100% (5/5)
Runtime
129μs
Delta
No change vs parent
Tied for best
Same as parent
def solve(input):
if not isinstance(input, dict):
return 0
raw = input.get("jobs")
if not raw:
return 0
jobs = tuple(filter(lambda j: isinstance(j, (list, tuple)) and len(j) == 3, raw))
if not jobs:
return 0
times = sorted(set(map(lambda j: j[0], jobs)) | set(map(lambda j: j[1], jobs)))
idx = dict(zip(times, range(len(times))))
groups = {}
tuple(map(lambda j: groups.setdefault(idx[j[1]], []).append((idx[j[0]], j[2])), jobs))
dp = [0] * len(times)
tuple(map(lambda i: dp.__setitem__(i, max(dp[i - 1] if i else 0, max(map(lambda sw: dp[sw[0]] + sw[1], groups.get(i, ())), default=0))), range(len(times))))
return dp[-1] if dp else 0Score Difference
Tied
Runtime Advantage
111μs slower
Code Size
21 vs 39 lines
| # | Your Solution | # | Champion |
|---|---|---|---|
| 1 | def solve(input): | 1 | def solve(input): |
| 2 | if not isinstance(input, dict): | 2 | if not isinstance(input, dict): |
| 3 | return 0 | 3 | return 0 |
| 4 | raw = input.get("jobs") | 4 | raw = input.get("jobs") |
| 5 | if not raw: | 5 | if not raw: |
| 6 | return 0 | 6 | return 0 |
| 7 | 7 | ||
| 8 | jobs = tuple(filter(lambda j: isinstance(j, (list, tuple)) and len(j) == 3, raw)) | 8 | jobs = [] |
| 9 | if not jobs: | 9 | for j in raw: |
| 10 | return 0 | 10 | if isinstance(j, (list, tuple)) and len(j) == 3: |
| 11 | 11 | jobs.append((j[1], j[0], j[2])) # sort by end, store as (end, start, weight) | |
| 12 | times = sorted(set(map(lambda j: j[0], jobs)) | set(map(lambda j: j[1], jobs))) | 12 | if not jobs: |
| 13 | idx = dict(zip(times, range(len(times)))) | 13 | return 0 |
| 14 | 14 | ||
| 15 | groups = {} | 15 | jobs.sort() |
| 16 | tuple(map(lambda j: groups.setdefault(idx[j[1]], []).append((idx[j[0]], j[2])), jobs)) | 16 | ends = [] |
| 17 | 17 | bests = [] | |
| 18 | dp = [0] * len(times) | 18 | |
| 19 | tuple(map(lambda i: dp.__setitem__(i, max(dp[i - 1] if i else 0, max(map(lambda sw: dp[sw[0]] + sw[1], groups.get(i, ())), default=0))), range(len(times)))) | 19 | for e, s, w in jobs: |
| 20 | 20 | lo = 0 | |
| 21 | return dp[-1] if dp else 0 | 21 | hi = len(ends) |
| 22 | 22 | while lo < hi: | |
| 23 | 23 | mid = (lo + hi) >> 1 | |
| 24 | 24 | if ends[mid] <= s: | |
| 25 | 25 | lo = mid + 1 | |
| 26 | 26 | else: | |
| 27 | 27 | hi = mid | |
| 28 | 28 | ||
| 29 | 29 | candidate = w + (bests[lo - 1] if lo else 0) | |
| 30 | 30 | current = bests[-1] if bests else 0 | |
| 31 | 31 | ||
| 32 | 32 | if candidate > current: | |
| 33 | 33 | if ends and ends[-1] == e: | |
| 34 | 34 | bests[-1] = candidate | |
| 35 | 35 | else: | |
| 36 | 36 | ends.append(e) | |
| 37 | 37 | bests.append(candidate) | |
| 38 | 38 | ||
| 39 | 39 | return bests[-1] if bests else 0 |
1def solve(input):2 if not isinstance(input, dict):3 return 04 raw = input.get("jobs")5 if not raw:6 return 078 jobs = tuple(filter(lambda j: isinstance(j, (list, tuple)) and len(j) == 3, raw))9 if not jobs:10 return 01112 times = sorted(set(map(lambda j: j[0], jobs)) | set(map(lambda j: j[1], jobs)))13 idx = dict(zip(times, range(len(times))))1415 groups = {}16 tuple(map(lambda j: groups.setdefault(idx[j[1]], []).append((idx[j[0]], j[2])), jobs))1718 dp = [0] * len(times)19 tuple(map(lambda i: dp.__setitem__(i, max(dp[i - 1] if i else 0, max(map(lambda sw: dp[sw[0]] + sw[1], groups.get(i, ())), default=0))), range(len(times))))2021 return dp[-1] if dp else 01def solve(input):2 if not isinstance(input, dict):3 return 04 raw = input.get("jobs")5 if not raw:6 return 078 jobs = []9 for j in raw:10 if isinstance(j, (list, tuple)) and len(j) == 3:11 jobs.append((j[1], j[0], j[2])) # sort by end, store as (end, start, weight)12 if not jobs:13 return 01415 jobs.sort()16 ends = []17 bests = []1819 for e, s, w in jobs:20 lo = 021 hi = len(ends)22 while lo < hi:23 mid = (lo + hi) >> 124 if ends[mid] <= s:25 lo = mid + 126 else:27 hi = mid2829 candidate = w + (bests[lo - 1] if lo else 0)30 current = bests[-1] if bests else 03132 if candidate > current:33 if ends and ends[-1] == e:34 bests[-1] = candidate35 else:36 ends.append(e)37 bests.append(candidate)3839 return bests[-1] if bests else 0