CSES - HIIT Open 2019 - Results
 Task: Insert Whitespace Sender: bits pls Submission time: 2019-05-25 15:18:37 +0300 Language: Python3 Status: READY Result: RUNTIME ERROR
Test results
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### Code

```from copy import deepcopy
#n,h,W,p = 2,6,33,5
n,h,w,p = map(int, input().split())

s = """Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.
Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.""".split("\n")

def maplines(l, li=0, o=[], s=0):
if len(l) == li: return [o]

out = []
for k in l[li].keys():
lenv = s + k
if lenv < h and h - lenv >= 2 or lenv == h:
o1 = deepcopy(o)
o1.append(k)
for a in maplines(l, li+1, o1, lenv):
out.append(a)
elif lenv > h and lenv%h >= 2:
lenv = lenv - lenv//h * h
o1 = deepcopy(o)
o1.append(k)
for a in maplines(l, li+1, o1, lenv):
out.append(a)

return out

#if l == None: l = [p]
if wi == len(w): return [l]

l.append(w[wi])
s += w[wi]
wi += 1
if s == W or wi == len(w):
l.append(0)
elif s > W: return []

l2 = deepcopy(l)
s2 = s
l.append(1)
s += 1
if s == W:
l.append(0)
l2.append(2)
s2 += 2

lo = []
if s2 == W:
l2.append(0)
return lo

def getout(l):
global dl
o = []
a = ""
for i in range(len(dl)):
o.append(dl[i][l[i]])
#	print(o)
linecount = 0
for i in range(len(o)):
a += o[i].pop(0)*" "
isword = True
wordi = 0
for el in o[i]:
if el == 0:
a += "\n"
isword = True
linecount += 1
if linecount == h:
linecount = 0
a += "#\n"
continue
if isword:
a += prgs[i][wordi]
wordi += 1
else:
a += el * " "
isword = not isword
return a

prgs = []
dl = []
for _ in range(n):
prg = input().split()
#	prg = s.pop(0).split()

prgs.append(prg)
#	print("\n\n")
#	print(prg)
pgrl = list(map(len, prg))
#	print(pgrl)
#	print(pos)
#	print(p)
#	input()
#	if pos == []:
#		print("IMPOSSIBLE")

d = {}
for P in pos:
if len(P) not in d:
d[len(P)] = P
dl.append(d)
ans = maplines(dl)
if ans == []:
print("IMPOSSIBLE")
else:
print(getout(ans[0]), end="")
#print(ans)

```

### Test details

#### Test 1

Verdict:

input
3 5 10 2
a a a a a a a a a a a a a a a ...

correct output
a  a a a
a  a a a a
a  a a a a
a  a a a a
a
...

user output
(empty)

Error:
```Traceback (most recent call last):
File "input/code.py", line 104, in <module>
File "input/code.py", line 37, in addsp
if s == W or wi == len(w):
NameError: name 'W' is not defined```

#### Test 2

Verdict:

input
3 6 10 2
a a a a a a a a a a a a a a a ...

correct output
IMPOSSIBLE

user output
(empty)

Error:
```Traceback (most recent call last):
File "input/code.py", line 104, in <module>
File "input/code.py", line 37, in addsp
if s == W or wi == len(w):
NameError: name 'W' is not defined```

#### Test 3

Verdict:

input
3 7 10 2
a a a a a a a a a a a a a a a ...

correct output
IMPOSSIBLE

user output
(empty)

Error:
```Traceback (most recent call last):
File "input/code.py", line 104, in <module>
File "input/code.py", line 37, in addsp
if s == W or wi == len(w):
NameError: name 'W' is not defined```

#### Test 4

Verdict:

input
3 8 10 2
a a a a a a a a a a a a a a a ...

correct output
a  a a a
a  a a a a
a  a a a a
a  a a a a
a
...

user output
(empty)

Error:
```Traceback (most recent call last):
File "input/code.py", line 104, in <module>
File "input/code.py", line 37, in addsp
if s == W or wi == len(w):
NameError: name 'W' is not defined```

#### Test 5

Verdict:

input
5 10 80 4
Lorem ipsum dolor sit amet, co...

correct output
Lorem ipsum dolor sit amet...

user output
(empty)

Error:
```Traceback (most recent call last):
File "input/code.py", line 104, in <module>
File "input/code.py", line 37, in addsp
if s == W or wi == len(w):
NameError: name 'W' is not defined```

#### Test 6

Verdict:

input
5 10 70 4
Lorem ipsum dolor sit amet, co...

correct output
Lorem ipsum dolor sit amet...

user output
(empty)

Error:
```Traceback (most recent call last):
File "input/code.py", line 104, in <module>
File "input/code.py", line 37, in addsp
if s == W or wi == len(w):
NameError: name 'W' is not defined```

#### Test 7

Verdict:

input
5 10 60 4
Lorem ipsum dolor sit amet, co...

correct output
IMPOSSIBLE

user output
(empty)

Error:
```Traceback (most recent call last):
File "input/code.py", line 104, in <module>
File "input/code.py", line 37, in addsp
if s == W or wi == len(w):
NameError: name 'W' is not defined```

#### Test 8

Verdict:

input
55 20 80 4
Lorem ipsum dolor sit amet, co...

correct output
Lorem  ipsum dolor sit ame...

user output
(empty)

Error:
```Traceback (most recent call last):
File "input/code.py", line 104, in <module>
File "input/code.py", line 37, in addsp
if s == W or wi == len(w):
NameError: name 'W' is not defined```

#### Test 9

Verdict:

input
55 20 80 6
Lorem ipsum dolor sit amet, co...

correct output
Lorem  ipsum  dolor  sit...

user output
(empty)

Error:
```Traceback (most recent call last):
File "input/code.py", line 104, in <module>
File "input/code.py", line 37, in addsp
if s == W or wi == len(w):
NameError: name 'W' is not defined```

#### Test 10

Verdict:

input
55 20 80 8
Lorem ipsum dolor sit amet, co...

correct output
IMPOSSIBLE

user output
(empty)

Error:
```Traceback (most recent call last):
File "input/code.py", line 104, in <module>
File "input/code.py", line 37, in addsp
if s == W or wi == len(w):
NameError: name 'W' is not defined```

#### Test 11

Verdict:

input
3 43 37 34
aaa aaaaa aaaa a aa aa aa aaa ...

correct output
...

user output
(empty)

Error:
```Traceback (most recent call last):
File "input/code.py", line 104, in <module>
File "input/code.py", line 37, in addsp
if s == W or wi == len(w):
NameError: name 'W' is not defined```

#### Test 12

Verdict:

input
4 50 73 12
aaaaa aa a aaa a aaa aaaa aaaa...

correct output
aaaaa  aa  a  aaa ...

user output
(empty)

Error:
```Traceback (most recent call last):
File "input/code.py", line 104, in <module>
File "input/code.py", line 37, in addsp
if s == W or wi == len(w):
NameError: name 'W' is not defined```

#### Test 13

Verdict:

input
4 6 62 31
aa aaa aaa aa aaaaa aaa aaaaa ...

correct output
...

user output
(empty)

Error:
```Traceback (most recent call last):
File "input/code.py", line 104, in <module>