Solution #3d4c689e-5da1-4d54-83a7-ca9b3250d5c0
completedScore
80% (4/5)
Runtime
41μs
Delta
No change vs parent
-20.0% vs best
Same as parent
Score
80% (4/5)
Runtime
41μs
Delta
No change vs parent
-20.0% vs best
Same as parent
def solve(input):
jobs = input.get("jobs", []) if isinstance(input, dict) else []
if not jobs:
return 0
jobs = sorted((tuple(job) for job in jobs), key=lambda x: x[1])
def bisect_right(a, x, hi):
lo = 0
while lo < hi:
mid = (lo + hi) // 2
if a[mid] <= x:
lo = mid + 1
else:
hi = mid
return lo
def step(state, job):
ends, dp = state
s, e, w = job
idx = bisect_right(ends, s, len(ends))
best = dp[-1] if dp else 0
take = w + (dp[idx - 1] if idx else 0)
return (ends + [e], dp + [take if take > best else best])
_, dp = __import__("functools").reduce(step, jobs, ([], []))
return dp[-1] if dp else 0Score Difference
-20.0%
Runtime Advantage
23μs slower
Code Size
27 vs 39 lines
| # | Your Solution | # | Champion |
|---|---|---|---|
| 1 | def solve(input): | 1 | def solve(input): |
| 2 | jobs = input.get("jobs", []) if isinstance(input, dict) else [] | 2 | if not isinstance(input, dict): |
| 3 | if not jobs: | 3 | return 0 |
| 4 | return 0 | 4 | raw = input.get("jobs") |
| 5 | 5 | if not raw: | |
| 6 | jobs = sorted((tuple(job) for job in jobs), key=lambda x: x[1]) | 6 | return 0 |
| 7 | 7 | ||
| 8 | def bisect_right(a, x, hi): | 8 | jobs = [] |
| 9 | lo = 0 | 9 | for j in raw: |
| 10 | while lo < hi: | 10 | if isinstance(j, (list, tuple)) and len(j) == 3: |
| 11 | mid = (lo + hi) // 2 | 11 | jobs.append((j[1], j[0], j[2])) # sort by end, store as (end, start, weight) |
| 12 | if a[mid] <= x: | 12 | if not jobs: |
| 13 | lo = mid + 1 | 13 | return 0 |
| 14 | else: | 14 | |
| 15 | hi = mid | 15 | jobs.sort() |
| 16 | return lo | 16 | ends = [] |
| 17 | 17 | bests = [] | |
| 18 | def step(state, job): | 18 | |
| 19 | ends, dp = state | 19 | for e, s, w in jobs: |
| 20 | s, e, w = job | 20 | lo = 0 |
| 21 | idx = bisect_right(ends, s, len(ends)) | 21 | hi = len(ends) |
| 22 | best = dp[-1] if dp else 0 | 22 | while lo < hi: |
| 23 | take = w + (dp[idx - 1] if idx else 0) | 23 | mid = (lo + hi) >> 1 |
| 24 | return (ends + [e], dp + [take if take > best else best]) | 24 | if ends[mid] <= s: |
| 25 | 25 | lo = mid + 1 | |
| 26 | _, dp = __import__("functools").reduce(step, jobs, ([], [])) | 26 | else: |
| 27 | return dp[-1] if dp else 0 | 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 jobs = input.get("jobs", []) if isinstance(input, dict) else []3 if not jobs:4 return 056 jobs = sorted((tuple(job) for job in jobs), key=lambda x: x[1])78 def bisect_right(a, x, hi):9 lo = 010 while lo < hi:11 mid = (lo + hi) // 212 if a[mid] <= x:13 lo = mid + 114 else:15 hi = mid16 return lo1718 def step(state, job):19 ends, dp = state20 s, e, w = job21 idx = bisect_right(ends, s, len(ends))22 best = dp[-1] if dp else 023 take = w + (dp[idx - 1] if idx else 0)24 return (ends + [e], dp + [take if take > best else best])2526 _, dp = __import__("functools").reduce(step, jobs, ([], []))27 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