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ID
Problem
Interactive
Output Only
Communication
Rating
#67
Two Transportations
JOISC 2019 Day 2
Communication
#111
Amusement Park
JOI Open Contest 2017
Communication
#120
Airline Route Map
JOISC 2018 Day 3
Communication
#141
8 染色
Communication
#147
Floppy
RMI 2020
Communication
#295
编码干扰
SDOI 2014 Round 2 Day 2
Communication
#364
Broken Device
JOISC 2017 Day 2
Communication
#370
City
JOISC 2017 Day 4
Communication
#412
Snowy Roads
JOISC 2016 Day 4
Communication
#503
IP over Avian Carrier
Nordic Olympiad in Informatics 2017
Communication
#1139
Stations
IOI 2020 Day 2
Communication
#1212
Navigation
JOISC 2015 Day 3
Communication
#1407
Kanji Shiritori
JOISC 2014 Day 4
Communication
#1419
Messenger
JOISC 2013 Day 4
Communication
#1505
Last Supper
IOI 2012 Day 2
Communication
#2006
Parrots
IOI 2011 Day 2
Communication
#2348
Bijection
Petrozavodsk Winter 2020 Day 1
Communication
#2351
Lost in Transfer
Petrozavodsk Winter 2020 Day 1
Communication
#2352
Maze with a Hint
Petrozavodsk Winter 2020 Day 1
Communication
#2810
Speedrun
RMI 2021 Day 1
Communication
#3097
Shopping
JOISC 2021 Day 2
Communication
#3098
Ancient Machine
JOISC 2021 Day 3
Communication
#3102
Navigation 2
JOISC 2021 Day 4
Communication
#3505
Flights
JOISC 2022 Day 2
Communication
#3507
Broken Device 2
JOISC 2022 Day 3
Communication
#3560
Stray Cat
JOISC 2020 Day 3
Communication
#4087
철도
KOI TST 2021 Day 1
Communication
#4208
Flight to the Ford
Baltic OI 2022 Day 2
Communication
#4250
Mars
APIO 2022
Communication