View problem - 우호 조약 체결 (JOI14_friends)

Handle	Submission time	Score	Fastest solution	Shortest solution
Pro_ktmr	2019-04-14T04:15:46 Z	100 / 100	272ms	2756bytes
jhwest2	2020-01-04T08:48:32 Z	100 / 100	296ms	1208bytes
MilosMilutinovic	2024-01-17T10:01:23 Z	100 / 100	220ms	1297bytes
rainboy	2022-03-12T21:46:24 Z	100 / 100	77ms	1431bytes
bachhoangxuan	2024-01-17T08:33:43 Z	100 / 100	72ms	2863bytes

Problem source

Language	Command
C++17 / g++	`g++-10 -Wall -lm -static -DEVAL -o friends -O2 -DEVAL friends.cpp -std=c++17`
C / gcc	`gcc-10 -Wall -lm -static -DEVAL -o friends -O2 -DEVAL friends.c`
C++ / g++	`g++-10 -Wall -lm -static -DEVAL -o friends -O2 -DEVAL friends.cpp`
C++11 / g++	`g++-10 -Wall -lm -static -DEVAL -o friends -O2 -DEVAL friends.cpp -std=c++11`
C++14 / g++	`g++-10 -Wall -lm -static -DEVAL -o friends -O2 -DEVAL friends.cpp -std=c++14`

우호 조약 체결 Batch Compilation commands