12

Uncertainty in Python Time of Execution

 8 months ago
source link: https://codeforces.com/blog/entry/124496
Go to the source link to view the article. You can view the picture content, updated content and better typesetting reading experience. If the link is broken, please click the button below to view the snapshot at that time.
neoserver,ios ssh client

Uncertainty in Python Time of Execution

Following is my code to the problem Link

I=lambda:[*map(int,input().split())]
rr=range
n,m=I()
a=[I() for _ in rr(n)]
# print(a)
dp=[0]*(n+1)
for i in rr(m):
    st=en=0
    for j in rr(1,n):
        if a[j-1][i]>a[j][i]:
            dp[st+1]=max(dp[st+1],en+1)
            st=en=j
        else :
            en+=1
    dp[st+1]=max(dp[st+1],en+1)
for i in rr(1,n+1):
    dp[i]=max(dp[i],dp[i-1])

q,=I()
for i in rr(q):
    x,y=I()
    print('Yes' if dp[x]>=y else 'No')

It gives TLE in some submissions while passes in others, to the fact that all have same code. Also sometimes for the same code Python 3 throws TLE and sometimes PyPy3. Is there any way to overcome this uncertainty, Or can anyone pls give reason for this


About Joyk


Aggregate valuable and interesting links.
Joyk means Joy of geeK