Solution #c4c348af-c13d-4e66-befe-390be750208c

completed

Score

100% (5/5)

Runtime

129μs

Delta

No change vs parent

Tied for best

Same as parent

Solution Lineage

Current100%Same as parent
9908d5a6100%Same as parent
9e652ec1100%Same as parent
a9989ddf100%Same as parent
8b739256100%Same as parent
e89bb3d4100%Same as parent
9462a7c0100%Same as parent
f79acfd9100%Improved from parent
41f0098420%Regression from parent
e2c97ff1100%Same as parent
b9b05796100%Same as parent
a6d53a91100%Same as parent
f23f1e97100%Same as parent
2c1ef298100%Same as parent
807bffb4100%Same as parent
14fae373100%Improved from parent
dbb1f88620%Regression from parent
1c204190100%Same as parent
37d6e851100%Same as parent
58b73178100%Same as parent
66b5ba20100%Same as parent
6773a310100%Improved from parent
530effa860%Regression from parent
5bd2ddd7100%Same as parent
eef58d00100%Improved from parent
0c1780d720%Regression from parent
2db3327f100%Improved from parent
3ae0505880%Same as parent
2baa50c180%Same as parent
ce0d4fdb80%Same as parent
ad9ca75f80%Same as parent
3277469d80%Improved from parent
f050941640%Regression from parent
8ec5143380%Same as parent
da62d7c880%Same as parent
3d4c689e80%Same as parent
1f2128e780%Improved from parent
92397d700%Regression from parent
7cbd604b80%Improved from parent
fc42ee8d0%Regression from parent
b0db196680%Same as parent
692ab45880%Same as parent
8996709780%Improved from parent
17dd25090%Regression from parent
2524a75f80%Same as parent
e8534c5f80%Same as parent
bc1ec94080%Same as parent
7630bd9e80%Same as parent
ae983b2480%Same as parent
8252644380%Same as parent
9db0fb8580%Improved from parent
df1d6fd340%Regression from parent
ae833bc280%Same as parent
c90b917a80%First in chain

Code

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 0

Compare with Champion

Score Difference

Tied

Runtime Advantage

111μs slower

Code Size

21 vs 39 lines

#Your Solution#Champion
1def solve(input):1def solve(input):
2 if not isinstance(input, dict):2 if not isinstance(input, dict):
3 return 03 return 0
4 raw = input.get("jobs")4 raw = input.get("jobs")
5 if not raw:5 if not raw:
6 return 06 return 0
77
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 010 if isinstance(j, (list, tuple)) and len(j) == 3:
1111 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
1414
15 groups = {}15 jobs.sort()
16 tuple(map(lambda j: groups.setdefault(idx[j[1]], []).append((idx[j[0]], j[2])), jobs))16 ends = []
1717 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:
2020 lo = 0
21 return dp[-1] if dp else 021 hi = len(ends)
2222 while lo < hi:
2323 mid = (lo + hi) >> 1
2424 if ends[mid] <= s:
2525 lo = mid + 1
2626 else:
2727 hi = mid
2828
2929 candidate = w + (bests[lo - 1] if lo else 0)
3030 current = bests[-1] if bests else 0
3131
3232 if candidate > current:
3333 if ends and ends[-1] == e:
3434 bests[-1] = candidate
3535 else:
3636 ends.append(e)
3737 bests.append(candidate)
3838
3939 return bests[-1] if bests else 0
Your Solution
100% (5/5)129μs
1def solve(input):
2 if not isinstance(input, dict):
3 return 0
4 raw = input.get("jobs")
5 if not raw:
6 return 0
7
8 jobs = tuple(filter(lambda j: isinstance(j, (list, tuple)) and len(j) == 3, raw))
9 if not jobs:
10 return 0
11
12 times = sorted(set(map(lambda j: j[0], jobs)) | set(map(lambda j: j[1], jobs)))
13 idx = dict(zip(times, range(len(times))))
14
15 groups = {}
16 tuple(map(lambda j: groups.setdefault(idx[j[1]], []).append((idx[j[0]], j[2])), jobs))
17
18 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))))
20
21 return dp[-1] if dp else 0
Champion
100% (5/5)18μs
1def solve(input):
2 if not isinstance(input, dict):
3 return 0
4 raw = input.get("jobs")
5 if not raw:
6 return 0
7
8 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 0
14
15 jobs.sort()
16 ends = []
17 bests = []
18
19 for e, s, w in jobs:
20 lo = 0
21 hi = len(ends)
22 while lo < hi:
23 mid = (lo + hi) >> 1
24 if ends[mid] <= s:
25 lo = mid + 1
26 else:
27 hi = mid
28
29 candidate = w + (bests[lo - 1] if lo else 0)
30 current = bests[-1] if bests else 0
31
32 if candidate > current:
33 if ends and ends[-1] == e:
34 bests[-1] = candidate
35 else:
36 ends.append(e)
37 bests.append(candidate)
38
39 return bests[-1] if bests else 0