Codeforces problemset search & solutions
Exclude tags.

Review the problem statement from Codeforces (link will open a new tab). When you've matched your problem, go to the solutions.

Get exact match for tags using this format, eg: [u'brute force', 'dp']

1 2 >

Solved
Name
Tags
Solutions
Index
Contest
Type
Points
Tutorial
Rating Level
4717 Lorry greedy sortings Statement B Codeforces Beta Round 3 {3} PROGRAMMING 1900
6469 Fruits greedy implementation sortings Statement C Codeforces Beta Round 12 (Div 2 Only) {12} PROGRAMMING 1400
18831 Burglar and Matches greedy implementation sortings Statement B Codeforces Beta Round 16 (Div. 2 Only) {16} PROGRAMMING Codeforces Beta Round #16 Tutorial 1300
2848 Segments greedy sortings Statement D Codeforces Beta Round 22 (Div. 2 Only) {22} PROGRAMMING Codeforces Beta Round #22 Tutorial 1900
56815 Sale greedy sortings Statement B Codeforces Beta Round 34 (Div. 2) {34} PROGRAMMING Codeforces Beta Round #34 (Div. 2) Разбор 1000
1743 Event Dates greedy meet-in-the-middle sortings Statement D School Team Contest 3 (Winter Computer School 2010/11) {45} PROGRAMMING 1900
177 Snow sellers greedy sortings Statement F School Personal Contest #3 (Winter Computer School 2010/11) - Codeforces Beta Round 45 (ACM-ICPC Rules) {48} PROGRAMMING 2600
1695 Average Score greedy math sortings Statement C Yandex.Algorithm Open 2011: Qualification 1 {81} PROGRAMMING 1700
2654 Lawnmower greedy sortings Statement B Codeforces Beta Round 87 (Div. 1 Only) {115} PROGRAMMING Tutorial 1600
7742 Replacement greedy implementation sortings Statement A Codeforces Beta Round 97 (Div. 1) {135} PROGRAMMING Codeforces Beta Round #97: editorial 1400
2232 New Year Contest greedy sortings Statement D Codeforces Round 100 {140} PROGRAMMING 1800
41773 Business trip greedy implementation sortings Statement A Codeforces Round 106 (Div. 2) {149} PROGRAMMING 1100
5465 Division into Teams greedy math sortings Statement C Codeforces Round 106 (Div. 2) {149} PROGRAMMING 1500
10430 Combination greedy sortings Statement B Codeforces Round 109 (Div. 2) {155} PROGRAMMING Codeforces Round #109: editorial 1200
124981 Twins greedy sortings Statement A Codeforces Round 111 (Div. 2) {160} PROGRAMMING 1000
14445 Unlucky Ticket greedy sortings Statement B Codeforces Round 111 (Div. 2) {160} PROGRAMMING 1200
6675 Median greedy math sortings Statement C Codeforces Round 113 (Div. 2) {166} PROGRAMMING 1500
1543 Trading Business greedy sortings Statement A Croc Champ 2012 - Round 2 {176} PROGRAMMING 1500
5751 Growing Mushrooms greedy sortings Statement B Codeforces Round 118 (Div. 2) {186} PROGRAMMING Editorial for Round #118 1200
5784 Photographer greedy sortings Statement C Codeforces Round 128 (Div. 2) {203} PROGRAMMING 1400
84690 Dragons greedy sortings Statement A Codeforces Round 142 (Div. 2) {230} PROGRAMMING Codeforces Round #142 Problem Analysis 1000
6601 Sockets greedy implementation sortings Statement A Codeforces Round 159 (Div. 2) {257} PROGRAMMING 1200
5351 Maxim and Discounts greedy sortings Statement A Codeforces Round 160 (Div. 1) {261} PROGRAMMING 1400
9143 Squares greedy implementation sortings Statement B Codeforces Round 161 (Div. 2) {263} PROGRAMMING Codeforces Round #161 Tutorial 1000
24733 Building Permutation greedy implementation sortings Statement C Codeforces Round 175 (Div. 2) {285} PROGRAMMING Codeforces Round #175 (Div. 2) Tutorial 1300
6621 Bombs greedy implementation sortings Statement C Codeforces Round 203 (Div. 2) {350} PROGRAMMING Editorial Codeforces Round #203 (Div. 2) 1600
6787 New Year Ratings Change greedy sortings Statement C Good Bye 2013 {379} PROGRAMMING Tutorial Good Bye 2013 1500
6963 Sereja and Stairs greedy implementation sortings Statement B Codeforces Round 223 (Div. 2) {381} PROGRAMMING Codeforces Round #223 — Tutorial 1100
11601 Fox and Box Accumulation greedy sortings Statement A Codeforces Round 228 (Div. 1) {388} PROGRAMMING Codeforces Round #228 — Editorial 1400
109082 Gravity Flip greedy implementation sortings Statement A Codeforces Round 238 (Div. 2) {405} PROGRAMMING Codeforces Round #238 Tutorial 1000
5856 Network Configuration greedy sortings Statement B Coder-Strike 2014 - Round 1 {412} PROGRAMMING 1000
2568 Prime Swaps greedy sortings Statement C Codeforces Round 246 (Div. 2) {432} PROGRAMMING Codeforces Round #246 (Div. 2) Editorial 1800
63281 Choosing Teams greedy implementation sortings Statement A Codeforces Round 246 (Div. 2) {432} PROGRAMMING Codeforces Round #246 (Div. 2) Editorial 900
15723 Appleman and Toastman greedy sortings Statement A Codeforces Round 263 (Div. 1) {461} PROGRAMMING Tutorial 1200
30662 Exams greedy sortings Statement C Codeforces Round 274 (Div. 2) {479} PROGRAMMING 1500
10208 SwapSort greedy implementation sortings Statement A Codeforces Round 277.5 (Div. 2) {489} PROGRAMMING Codeforces Round #277.5 (Div. 2) Editorial [A-D for now] 1300
62795 Team Olympiad greedy implementation sortings Statement A Codeforces Round 279 (Div. 2) {490} PROGRAMMING Codeforces Round #279 (Div. 2) Editorial 900
14545 Vanya and Exams greedy sortings Statement C Codeforces Round 280 (Div. 2) {492} PROGRAMMING Разбор задач 1400
1693 Distributing Parts greedy sortings Statement E Codeforces Round 283 (Div. 2) {496} PROGRAMMING 2600
19473 Amr and Music greedy implementation sortings Statement A Codeforces Round 287 (Div. 2) {507} PROGRAMMING Editorial 1100
26835 Drazil and Factorial greedy math sortings Statement C Codeforces Round 292 (Div. 2) {515} PROGRAMMING Codeforces Round #292 Editorial 1400
5862 Ilya and Sticks greedy math sortings Statement C Codeforces Round 297 (Div. 2) {525} PROGRAMMING Codeforces Round #297 (Div.2) Editorial 1600
26146 Queue greedy implementation sortings Statement D Codeforces Round 303 (Div. 2) {545} PROGRAMMING Codeforces Round #303 (Div.2) editorial 1400
18062 Флеш-карты greedy implementation sortings Statement A Educational Codeforces Round 3 {609} PROGRAMMING Editorial 800
3997 The Union of k-Segments greedy sortings Statement D Educational Codeforces Round 4 {612} PROGRAMMING 22299 1900
8065 Making a String greedy sortings Statement B AIM Tech Round (Div. 2) {624} PROGRAMMING AIM Tech Round Tutorial 1200
587 Bear and Paradox greedy math sortings Statement E VK Cup 2016 - Round 1 {639} PROGRAMMING 2800
11734 Beautiful Paintings greedy sortings Statement B Codeforces Round 345 (Div. 2) {651} PROGRAMMING 1200
4858 Checkpoints greedy implementation sortings Statement B AIM Tech Round 3 (Div. 2) {709} PROGRAMMING 1500
2161 Ray Tracing greedy hashing implementation math number theory sortings Statement C Intel Code Challenge Final Round (Div. 1 + Div. 2, Combined) {724} PROGRAMMING 1800
1622 Sockets greedy sortings Statement E Codeforces Round 377 (Div. 2) {732} PROGRAMMING 2000
8469 Urbanization greedy number theory sortings Statement B Codeforces Round 382 (Div. 2) {735} PROGRAMMING 1200
10336 Anton and Classes greedy sortings Statement B Codeforces Round 404 (Div. 2) {785} PROGRAMMING 1200
3255 April Fools' Problem (easy) greedy sortings Statement M Helvetic Coding Contest 2017 online mirror (teams allowed, unrated) {802} PROGRAMMING helvetic-coding-contest-2017-editorial.pdf 1300
11922 Summer sell-off greedy sortings Statement B Codeforces Round 415 (Div. 2) {810} PROGRAMMING 1300
603 Property greedy sortings Statement C Bubble Cup X - Finals [Online Mirror] {852} PROGRAMMING Tutorial 2500
587 Renovation greedy sortings Statement J 2017-2018 ACM-ICPC, NEERC, Southern Subregional Contest (Online Mirror, ACM-ICPC Rules, Teams Preferred) {883} PROGRAMMING 2600
171 Row of Models greedy sortings Statement F Codeforces Round 444 (Div. 2) {887} PROGRAMMING Codeforces Round #444 (Div. 2) Editorial 2800
4474 Robot Vacuum Cleaner greedy sortings Statement D Codeforces Round 461 (Div. 2) {922} PROGRAMMING 57605 1800
7725 Nested Segments greedy implementation sortings Statement C Educational Codeforces Round 43 (Rated for Div. 2) {976} PROGRAMMING 59195 1500
2441 Well played! greedy sortings Statement E Educational Codeforces Round 43 (Rated for Div. 2) {976} PROGRAMMING 59195 2100
4496 Petya's Exams greedy implementation sortings Statement G Codeforces Round 481 (Div. 3) {978} PROGRAMMING T 1800
8275 Micro-World greedy sortings Statement B Educational Codeforces Round 45 (Rated for Div. 2) {990} PROGRAMMING Educational Codeforces Round 45 Editorial 1200
12943 Getting an A greedy sortings Statement B Codeforces Round 491 (Div. 2) {991} PROGRAMMING 60181 1100
5819 Knights of a Polygonal Table greedy implementation sortings Statement B Codeforces Round 488 by NEAR (Div. 2) {994} PROGRAMMING Codeforces Round #488 editorial 1400
13664 Polycarp's Practice greedy implementation sortings Statement B Codeforces Round 498 (Div. 3) {1006} PROGRAMMING 60672 1200
11676 Turn the Rectangles greedy sortings Statement B Codeforces Round 497 (Div. 2) {1008} PROGRAMMING Editorial for Codeforces Round #497 by Skyglow 1100
12487 Stages greedy implementation sortings Statement A Codeforces Round 499 (Div. 2) {1011} PROGRAMMING 60851 1000
7764 Maximal Intersection greedy math sortings Statement C Codeforces Round 506 (Div. 3) {1029} PROGRAMMING Codeforces Round #506 (Div. 3) Editorial 1600
9566 Gambling greedy sortings Statement C Codeforces Round 508 (Div. 2) {1038} PROGRAMMING Tutorial 1300
25626 Heist greedy implementation sortings Statement A Codeforces Round 509 (Div. 2) {1041} PROGRAMMING Codeforces Round #509 (Div. 2) Editorial 800
2450 Pick Heroes greedy implementation interactive sortings Statement C Mail.Ru Cup 2018 Round 3 {1056} PROGRAMMING Mail.Ru Cup 2018 Round 3 Editorial 1700
7439 Views Matter greedy implementation sortings Statement B Codeforces Round 523 (Div. 2) {1061} PROGRAMMING Tutorial (en) 1500
4826 Thematic Contests greedy sortings Statement E Codeforces Round 521 (Div. 3) {1077} PROGRAMMING Codeforces Round #521 (Div. 3) Editorial 1800
5895 Multi-Subject Competition greedy sortings Statement C Educational Codeforces Round 55 (Rated for Div. 2) {1082} PROGRAMMING 63544 1600
10649 Array K-Coloring greedy sortings Statement B Codeforces Round 531 (Div. 3) {1102} PROGRAMMING 64439 1400
14970 Lunar New Year and Number Division greedy implementation math sortings Statement C Codeforces Round 536 (Div. 2) {1106} PROGRAMMING Tutorial 1000
12733 Tape greedy sortings Statement B Codeforces Global Round 1 {1110} PROGRAMMING The Editorial of the First Codeforces Global Round 1400
14835 Emotes greedy math sortings Statement B Educational Codeforces Round 60 (Rated for Div. 2) {1117} PROGRAMMING 65365 1000
13275 Discounts greedy sortings Statement B Educational Codeforces Round 61 (Rated for Div. 2) {1132} PROGRAMMING T 900
17659 Parity Alternated Deletions greedy implementation sortings Statement B Codeforces Round 550 (Div. 3) {1144} PROGRAMMING 66307 1000
5063 Dirty Deeds Done Dirt Cheap greedy sortings Statement D Codeforces Global Round 3 {1148} PROGRAMMING Codeforces Global Round 3 Editorial 1800
8586 Stas and the Queue at the Buffet greedy math sortings Statement D Codeforces Round 553 (Div. 2) {1151} PROGRAMMING Codeforces Round #553 (Div. 2) Editorial 1500
8754 Two Arrays and Sum of Functions greedy math sortings Statement E Codeforces Round 560 (Div. 3) {1165} PROGRAMMING Codeforces Round #560 (Div. 3) Editorial 1800
6581 Array Splitting greedy sortings Statement D Educational Codeforces Round 66 (Rated for Div. 2) {1175} PROGRAMMING Editorial 1900
15964 Candy Box (easy version) greedy sortings Statement D Codeforces Round 570 (Div. 3) {1183} PROGRAMMING Tutorial 1400
2472 Candy Box (hard version) greedy implementation sortings Statement G Codeforces Round 570 (Div. 3) {1183} PROGRAMMING Tutorial 2100
11529 Exam in BerSU (easy version) greedy sortings Statement C1 Codeforces Round 568 (Div. 2) {1185} PROGRAMMING Editorial for Codeforces Round #568 (Div. 2) 1200
14600 Number Circle greedy math sortings Statement B Codeforces Round 572 (Div. 2) {1189} PROGRAMMING Editorial of Codeforces Round #572 1100
13694 DIY Wooden Ladder greedy math sortings Statement A Educational Codeforces Round 69 (Rated for Div. 2) {1197} PROGRAMMING E 1000
14369 Array Splitting greedy sortings Statement C Educational Codeforces Round 69 (Rated for Div. 2) {1197} PROGRAMMING E 1400
14228 Boxers greedy sortings Statement E Codeforces Round 579 (Div. 3) {1203} PROGRAMMING Codeforces Round #579 (Div. 3) Editorial 1500
465 Employment greedy sortings Statement F Codeforces Round 583 (Div. 1 + Div. 2, based on Olympiad of Metropolises) {1214} PROGRAMMING Tutorial 2700
18792 Shooting greedy implementation sortings Statement B Codeforces Round 587 (Div. 3) {1216} PROGRAMMING Codeforces Round #587 (Div. 3) Editorial 1000
13919 Kill `Em All greedy sortings Statement B Educational Codeforces Round 74 (Rated for Div. 2) {1238} PROGRAMMING Educational Codeforces Round 74 Editorial 1300
17193 Grow The Tree greedy math sortings Statement B Codeforces Round 594 (Div. 2) {1248} PROGRAMMING Editorial of Codeforces Round #594 (on the problems of Moscow Team Olympiad) 900
14606 Fight with Monsters greedy sortings Statement D Codeforces Round 617 (Div. 3) {1296} PROGRAMMING Codeforces Round #617 (Div. 3) Editorial 1500
24326 Assigning to Classes greedy implementation sortings Statement B Codeforces Round 618 (Div. 2) {1300} PROGRAMMING 750.0 Codeforces Round #618 Editorial 1000
26617 Middle Class greedy sortings Statement B Educational Codeforces Round 85 (Rated for Div. 2) {1334} PROGRAMMING Educational Codeforces Round 85 Editorial
51985 Two Arrays And Swaps greedy sortings Statement B Codeforces Round 642 (Div. 3) {1353} PROGRAMMING Codeforces Round #642 (Div. 3) Editorial 800