Submission #1329357

#	Time	Username	Problem	Language	Result	Execution time	Memory
1329357		nhtlongcs	A Huge Tower (CEOI10_tower)	Pypy 3	30 / 100	1102 ms	154656 KiB

tower

n, d = map(int,input().split())

a = list(map(int, input().split()))

a.sort()

MOD = int(1e9)

ans = 1
for i in range(n):
    c = 0
    
    for j in range(i):
        if a[i] - a[j] <= d:
            c += 1
    
    ans = (ans * (c+1)) % MOD
    
print(ans)

Compilation message (stdout)

Compiling 'tower.py'...

=======
  adding: __main__.pyc (deflated 23%)

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• Subtask 1: 5 / 5
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