Monistus

mj = input('')
vastaus = mj
sisalla = []
erotus = 0
eka = ''
for key, merkki in enumerate(mj):
    if merkki.isdigit():
        miinus = 0
        for i in range(len(sisalla)):
            if sisalla[i-miinus][0]-key <= 0:
                sisalla.pop(i-miinus)
                miinus += 1
        
        for s in range(2**len(sisalla)):
            vastaus = vastaus.replace(mj[key], vastaus[vastaus.index(mj[key])+1:vastaus.index(mj[key])+1+int(merkki)], 1)
        
        miinus += int(merkki)
        sisalla.append((int(merkki) + 1 + key, int(merkki)+key))
        epaidosti = []
print(vastaus)

Test 1

Group: 1, 2

Verdict: ACCEPTED

Test 2

Group: 1, 2

Verdict: ACCEPTED

Test 3

Group: 1, 2

Verdict: WRONG ANSWER

Test 4

Group: 1, 2

Verdict: ACCEPTED

Test 5

Group: 1, 2

Verdict: ACCEPTED

Test 6

Group: 1, 2

Verdict: ACCEPTED

Test 7

Group: 1, 2

Verdict: WRONG ANSWER

Test 8

Group: 2

Verdict: TIME LIMIT EXCEEDED

Test 9

Group: 2

Verdict: TIME LIMIT EXCEEDED

Test 10

Group: 2

Verdict: TIME LIMIT EXCEEDED

Test 11

Group: 2

Verdict: TIME LIMIT EXCEEDED

Test 12

Group: 2

Verdict: TIME LIMIT EXCEEDED

Test 13

Group: 2

Verdict: TIME LIMIT EXCEEDED

Test 14

Group: 2

Verdict: TIME LIMIT EXCEEDED