Submission #1220591

#	Time	Username	Problem	Language	Result	Execution time	Memory
1220591		durdona	Rack (eJOI19_rack)	Pypy 3	Compilation error	0 ms	0 KiB

rack

import sys
sys.setrecursionlimit(10**6)

from functools import lru_cache

mod = 10**9 + 7

@lru_cache(maxsize=None)
mod=10**9+7
def rec(i,j):
    if i == 0:return 1
    if j%2 == 0:
        return (rec(i-1,j//2)+pow(2,i-1, mod)) % mod
    else:
        return rec(i-1,j//2+1)
n,k=map(int,input().split())
print(rec(n,k))

Compilation message (stdout)

Compiling 'rack.py'...
***   File "rack.py", line 9
    mod=10**9+7
    ^
SyntaxError: invalid syntax


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