Login
Register
QOJ.ac
QOJ
QOJ
Contests
Category
Problems
Submissions
Hack!
Blogs
Time Limit: 5 s
Memory Limit: 512 MB
Hackable ✓
[
-7
]
# 4214. Deja Vu
Statistics
Statement
Submit
Custom Test
The problem was used in the following contest:
Moscow Pre-Finals Workshop 2020. Day 6. RuCode 2020 Championship
XX Open Cup named after E.V. Pankratiev, Grand Prix of Moscow
RuCode 2020 Division A+B Championship Round
Source code:answer
Language
C 99
C 11
C++ 98
C++ 11
C++ 14
C++ 17
C++ 20
C++ 23
C++ 26
D
Go
Haskell
Java 8
Java 11
Java 17
Java 21
Kotlin
Pascal
Python 3
Rust
Upload by editor
Upload from local
use advanced editor
Browse
Submit
Source code:answer
Language
C 99
C 11
C++ 98
C++ 11
C++ 14
C++ 17
C++ 20
C++ 23
C++ 26
D
Go
Haskell
Java 8
Java 11
Java 17
Java 21
Kotlin
Pascal
Python 3
Rust
Upload by editor
Upload from local
use advanced editor
Browse
Text file:input.txt
Upload by editor
Upload from local
use advanced editor
Browse
Run