Problem "per" POI 03

→ Pay attention

Before contest
Educational Codeforces Round 173 (Rated for Div. 2)
34:29:47
Register now »

→ Streams

By aryanc403

Before stream 36:39:45

View all →

→ Top rated

#	User	Rating
1	tourist	3985
2	jiangly	3814
3	jqdai0815	3682
4	Benq	3529
5	orzdevinwang	3526
6	ksun48	3517
7	Radewoosh	3410
8	hos.lyric	3399
9	ecnerwala	3392
9	Um_nik	3392

Countries | Cities | Organizations

View all →

→ Top contributors

#	User	Contrib.
1	cry	169
2	maomao90	162
2	Um_nik	162
4	atcoder_official	161
5	djm03178	158
6	-is-this-fft-	157
7	adamant	155
8	awoo	154
8	Dominater069	154
10	luogu_official	151

View all →

→ Find user

→ Recent actions

istiak_ahmed → The Birthday Problem
MikeMirzayanov → MaraTON Challenge 1
BledDest → Codeforces Round 995 (Div. 3) — Editorial
Aozuki → upvote/downvote problem
123gjweq2 → yall wanna play rock paper scissors
nhphuc → Need help in a geometry problem
Abyaz2010 → How to hack one problem every time
grinding_codexp → Shower thoughts
TsReaper → Problems that I Authored So Far
BledDest → Codeforces Round 995 (Div. 3)
bkdn24.tuankaka → 5 Interesting Facts About Programming You Might Not Know
fotodi809 → Tourist is missing in magic Part
Golovanov399 → Antimagic
Qingyu → GPT-o3 can become a red coder?
Knave → Suggest a terrible profile name for me
djm03178 → Please, give us proper explanations about this nonsense.
H_R_K → My luck.exe
n0sk1ll → Rant: ICPC in Europe is terribly organized
cwz2024 → Massive cheating in problem F
Aozuki → Profile Picture!
Minaz → friends list
Little_CarT → Why there's no Tourist in magic?
Alamin2000 → Top 100 teams of ICPC Dhaka Regional 2024
rmz → I have a theory... a rating theory
ArshiaDadras → Rayan 2024 Selection Round (Div. 1 + Div. 2, Rated, Prizes!)

Detailed →

Problem "per" POI 043

Difference between en1 and en2, changed 2 character(s)

https://szkopul.edu.pl/problemset/problem/l85hlaT4lDfPzwm3IPUHIMVo/site/?key=statement↵
↵
I'm getting stuck at this problem. Could you give me a hint ? Thanks.↵

History

Revisions

	Rev.	Lang.	By	When	Δ	Comment
	en2		EternalFire	2018-06-28 15:33:37	2
	en1		EternalFire	2018-06-28 15:33:16	181	Initial revision (published)