python-algorithm
[백준] 9501
무적김두칠
2020. 12. 24. 23:41
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import sys
for _ in range(int(sys.stdin.readline())):
n,d= map(int, sys.stdin.readline().split())
cnt=0
for i in range(n):
a,b,c,=map(int,sys.stdin.readline().split())
if a*(b/c)>=d: cnt+=1
print(cnt)
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cs |
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