Pakkaus

import sys

s = raw_input()
g = ""
a = ""
c = -1
p = False
for i in s:
    try:
        t = int(i)
        p = True
        for d in range(c):
            sys.stdout.write(a)
        g = g + str(i)
        a = ""

    except ValueError:
        a = a + i
        if (p):
            c = int(g)
            g = ""
        p = False

for d in range(c):
        sys.stdout.write(a)

Test 1

Group: 1

Verdict: ACCEPTED

Test 2

Group: 1

Verdict: ACCEPTED

Test 3

Group: 1

Verdict: ACCEPTED

Test 4

Group: 1

Verdict: ACCEPTED

Test 5

Group: 1

Verdict: ACCEPTED

Test 6

Group: 2

Verdict: ACCEPTED

Test 7

Group: 2

Verdict: ACCEPTED

Test 8

Group: 2

Verdict: ACCEPTED

Test 9

Group: 2

Verdict: ACCEPTED

Test 10

Group: 2

Verdict: ACCEPTED

Test 11

Group: 3

Verdict: ACCEPTED

Test 12

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 13

Group: 3

Verdict: ACCEPTED

Test 14

Group: 3

Verdict: ACCEPTED

Test 15

Group: 3

Verdict: ACCEPTED