Submission #6134845
Source Code Expand
n,m=map(int,input().split()) g=[[] for _ in range((n+m))] for i in range(n): a=[int(i)-1 for i in input().split()][1:] for l in a: g[i].append(n+l) g[n+l].append(i) par=[i for i in range(n+m)] def root(x): if x==par[x]: return x else: par[x]=root(par[x]) return par[x] def connect(x,y): rx=root(x) ry=root(y) if rx==ry: 0 else: par[rx]=ry return for i in range(n+m): for nb in g[i]: connect(i,nb) p=par[0] ans='YES' for i in range(n): if par[i]!=p: ans='NO' print(ans)
Submission Info
Submission Time | |
---|---|
Task | C - Interpretation |
User | keroru |
Language | Python (3.4.3) |
Score | 200 |
Code Size | 634 Byte |
Status | RE |
Exec Time | 638 ms |
Memory | 37040 KB |
Judge Result
Set Name | sample | dataset1 | dataset2 | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 200 / 200 | 0 / 200 | ||||||||
Status |
|
|
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Set Name | Test Cases |
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sample | sample-01.txt, sample-02.txt |
dataset1 | sample-01.txt, sample-02.txt, 01-01.txt, 01-02.txt, 01-03.txt, 01-04.txt, 01-05.txt, 01-06.txt, 01-07.txt, 01-08.txt, 01-09.txt, 01-10.txt |
dataset2 | sample-01.txt, sample-02.txt, 01-01.txt, 01-02.txt, 01-03.txt, 01-04.txt, 01-05.txt, 01-06.txt, 01-07.txt, 01-08.txt, 01-09.txt, 01-10.txt, 02-01.txt, 02-02.txt, 02-03.txt, 02-04.txt, 02-05.txt, 02-06.txt, 02-07.txt, 02-08.txt, 02-09.txt, 02-10.txt, 02-11.txt, 02-12.txt, 02-13.txt, sample-01.txt, sample-02.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
01-01.txt | AC | 18 ms | 3064 KB |
01-02.txt | AC | 21 ms | 3188 KB |
01-03.txt | AC | 25 ms | 3316 KB |
01-04.txt | AC | 24 ms | 3188 KB |
01-05.txt | AC | 23 ms | 3188 KB |
01-06.txt | AC | 23 ms | 3188 KB |
01-07.txt | AC | 22 ms | 3188 KB |
01-08.txt | AC | 23 ms | 3188 KB |
01-09.txt | AC | 23 ms | 3188 KB |
01-10.txt | AC | 24 ms | 3316 KB |
02-01.txt | AC | 499 ms | 22172 KB |
02-02.txt | AC | 620 ms | 25580 KB |
02-03.txt | AC | 436 ms | 16652 KB |
02-04.txt | AC | 620 ms | 30156 KB |
02-05.txt | AC | 619 ms | 23780 KB |
02-06.txt | AC | 570 ms | 30152 KB |
02-07.txt | AC | 638 ms | 25664 KB |
02-08.txt | AC | 525 ms | 26004 KB |
02-09.txt | AC | 607 ms | 37040 KB |
02-10.txt | RE | 390 ms | 25028 KB |
02-11.txt | RE | 398 ms | 24908 KB |
02-12.txt | RE | 349 ms | 24924 KB |
02-13.txt | RE | 345 ms | 24964 KB |
sample-01.txt | AC | 18 ms | 3064 KB |
sample-02.txt | AC | 17 ms | 3064 KB |