Solution #e89bb3d4-ae34-4cbd-9976-59fcfdbd56af
completedScore
100% (5/5)
Runtime
38μs
Delta
No change vs parent
Tied for best
Same as parent
Score
100% (5/5)
Runtime
38μs
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
valid = []
for j in raw:
if isinstance(j, (list, tuple)) and len(j) == 3:
valid.append((j[0], j[1], j[2]))
if not valid:
return 0
valid.sort(key=lambda x: x[1])
packed = "|".join(str(j[1]) for j in valid)
ends = tuple(map(int, packed.split("|"))) if packed else ()
n = len(valid)
dp = [0] * (n + 1)
for i in range(1, n + 1):
s, e, w = valid[i - 1]
lo = 0
hi = i - 1
while lo < hi:
mid = (lo + hi) >> 1
if ends[mid] <= s:
lo = mid + 1
else:
hi = mid
p = lo if i == 1 or ends[lo] > s else lo + 1
take = dp[p] + w
skip = dp[i - 1]
dp[i] = take if take > skip else skip
return dp[n]Score Difference
Tied
Runtime Advantage
20μs slower
Code Size
38 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 | valid = [] | 8 | jobs = [] |
| 9 | for j in raw: | 9 | for j in raw: |
| 10 | if isinstance(j, (list, tuple)) and len(j) == 3: | 10 | if isinstance(j, (list, tuple)) and len(j) == 3: |
| 11 | valid.append((j[0], j[1], j[2])) | 11 | jobs.append((j[1], j[0], j[2])) # sort by end, store as (end, start, weight) |
| 12 | if not valid: | 12 | if not jobs: |
| 13 | return 0 | 13 | return 0 |
| 14 | 14 | ||
| 15 | valid.sort(key=lambda x: x[1]) | 15 | jobs.sort() |
| 16 | 16 | ends = [] | |
| 17 | packed = "|".join(str(j[1]) for j in valid) | 17 | bests = [] |
| 18 | ends = tuple(map(int, packed.split("|"))) if packed else () | 18 | |
| 19 | 19 | for e, s, w in jobs: | |
| 20 | n = len(valid) | 20 | lo = 0 |
| 21 | dp = [0] * (n + 1) | 21 | hi = len(ends) |
| 22 | 22 | while lo < hi: | |
| 23 | for i in range(1, n + 1): | 23 | mid = (lo + hi) >> 1 |
| 24 | s, e, w = valid[i - 1] | 24 | if ends[mid] <= s: |
| 25 | lo = 0 | 25 | lo = mid + 1 |
| 26 | hi = i - 1 | 26 | else: |
| 27 | while lo < hi: | 27 | hi = mid |
| 28 | mid = (lo + hi) >> 1 | 28 | |
| 29 | if ends[mid] <= s: | 29 | candidate = w + (bests[lo - 1] if lo else 0) |
| 30 | lo = mid + 1 | 30 | current = bests[-1] if bests else 0 |
| 31 | else: | 31 | |
| 32 | hi = mid | 32 | if candidate > current: |
| 33 | p = lo if i == 1 or ends[lo] > s else lo + 1 | 33 | if ends and ends[-1] == e: |
| 34 | take = dp[p] + w | 34 | bests[-1] = candidate |
| 35 | skip = dp[i - 1] | 35 | else: |
| 36 | dp[i] = take if take > skip else skip | 36 | ends.append(e) |
| 37 | 37 | bests.append(candidate) | |
| 38 | return dp[n] | 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 valid = []9 for j in raw:10 if isinstance(j, (list, tuple)) and len(j) == 3:11 valid.append((j[0], j[1], j[2]))12 if not valid:13 return 01415 valid.sort(key=lambda x: x[1])1617 packed = "|".join(str(j[1]) for j in valid)18 ends = tuple(map(int, packed.split("|"))) if packed else ()1920 n = len(valid)21 dp = [0] * (n + 1)2223 for i in range(1, n + 1):24 s, e, w = valid[i - 1]25 lo = 026 hi = i - 127 while lo < hi:28 mid = (lo + hi) >> 129 if ends[mid] <= s:30 lo = mid + 131 else:32 hi = mid33 p = lo if i == 1 or ends[lo] > s else lo + 134 take = dp[p] + w35 skip = dp[i - 1]36 dp[i] = take if take > skip else skip3738 return dp[n]1def 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