cf/mirror

Auto Complete

CF
2041I2300· international master4s1024 MB⌨ stdin/stdout
#binary search#data structures#hashing#implementation#sortings#strings#trees

Examples

Sample 1of 2
Input
6
add 1 pattern1_alice
add 2 pattern2_bob
add 3 pattern3_charlie
append pattern
append 2_bobabc
backspace 3
Output
1
1
3
3
-1
2
Sample 2of 2
Input
6
append pattern
add 1 pattern1_alice____
add 2 pattern2_bob______
add 3 pattern3_charlie__
delete 1
delete 2
Output
-1
1
1
1
2
3
2041I.cpp
loading editor…
Ln 11·137 BGNU C++20 (64)
loading graph engine…