very useful problem - Codeforces

→ Pay attention

Before contest
Codeforces Round 940 (Div. 2) and CodeCraft-23
2 days
Register now »

*has extra registration

→ Top rated

#	User	Rating
1	ecnerwala	3648
2	Benq	3580
3	orzdevinwang	3570
4	cnnfls_csy	3569
5	Geothermal	3568
6	tourist	3565
7	maroonrk	3530
8	Radewoosh	3520
9	Um_nik	3481
10	jiangly	3467

Countries | Cities | Organizations

View all →

→ Top contributors

#	User	Contrib.
1	maomao90	174
2	awoo	164
2	adamant	164
4	TheScrasse	159
4	nor	159
6	maroonrk	156
7	-is-this-fft-	150
8	SecondThread	147
9	orz	146
10	pajenegod	145

View all →

→ Find user

→ Recent actions

DonutMaster → CALICO Spring '24 Contest
fangahawk → Codeforces Round #940 and CodeCraft-23 (Div. 2)
ICPCNews → The 2023 ICPC World Finals Luxor
Ryuma_7810 → Can you optimse my code for the given problem even further ?
atcoder_official → AtCoder Beginner Contest 350 Announcement
0x4F5F6F → Invitation to Gym Contest — Alpha VI (by Algorave)
flamestorm → April Fools Day Contest 2024 Editorial
ammar_hammoud → Summer sell-off problem
mahin661 → 2 years of my coding journey and still thinking solving approach in noob way!!
Kevin114514 → [World Finals] Who will win?
adaptatron → [Tutorial] : Quirks of Non Existent Map Elements
stefdasca → Never Stop Upsolving
BucketPotato → California Informatics Competition (CALICO) Spring '24
MohamedSaady → The Indomie Trade — صفقة الإندومي | Short Cinematic Scene | ICPC WF Luxor 2024
tofael1104 → A True legend
0doO → Codeforces Round 939 (Div. 2)
0doO → [Editorial] Codeforces Round 939 (Div. 2)
tofael1104 → Congrats to Harbour.Space University — Barcelona Campus Europe Champion!
tofael1104 → Congrats to National Research University Higher School of Economics, the WORLD CHAMPION!
NegativeElo → Code Cauldron 2.0 Inter College Coding Competition (Prizes worth 8K INR)
avighnakc → INOI 2024 in a few days
-is-this-fft- → [Tutorial] The residual graph and working with the set of all minimum cuts
AvadaKedavara → Why is this solution giving wrong answer?
savinov → Codeforces Round #285 Editorial
Kirill_Maglysh → Codeforces Round #935 Editorial

Detailed →

very useful problem

Revision en1, by karimok, 2016-03-22 12:56:04

Hello everybody)

help me with problem

we looking for quantity of integer solutions (x,y) equation ; |a|,|b| <=

math, help, green

History

Revisions

	Rev.	Lang.	By	When	Δ	Comment
	en1		karimok	2016-03-22 12:56:04	279	Initial revision for English translation
	ru1		karimok	2016-03-22 12:52:18	295	Первая редакция (опубликовано)