Initialising dp[i][j] to 0 may cause TLE!

#1

Initialising dp[i][j] to 0 may cause TLE! as there are apparently a lot of dp[i][j] with value 0 so initialise dp[i][j] to -1

#2

Thank you! Initializing with -1 stopped TLE error!

I still can’t understand why initializing with 0 gives TLE.