ID Problem Show tags Hide tags AC / Tried Difficulty
6628 P723F  st-Spanning Tree 0 / 0 8
6587 P731C  Socks 0 / 0 5
6572 P733F  Drivers Dissatisfaction 0 / 0 8
6548 P741B  Arpa's weak amphitheater and Mehrdad's valuable Hoses 0 / 0 5
6499 P750H  New Year and Snowy Grid 0 / 0 10
6488 P755C  PolandBall and Forest 0 / 0 4
6450 P763A  Timofey and a tree 0 / 0 5
6446 P763E  Timofey and our friends animals 0 / 0 10
6440 P765D  Artsem and Saunders 0 / 0 5
6433 P766D  Mahmoud and a Dictionary 0 / 0 7
6411 P771A  Bear and Friendship Condition 0 / 0 5
6372 P776D  The Door Problem 0 / 0 7
6350 P778C  Peterson Polyglot 0 / 0 9
6306 P788B  Weird journey 0 / 0 7
6197 P811E  Vladik and Entertaining Flags 0 / 0 10
6176 P813F  Bipartite Checking 0 / 0 9
6144 P817D  Imbalanced Array 0 / 0 6
6002 P843A  Sorting by Subsequences 0 / 0 4
5913 P859E  Desk Disorder 0 / 0 7
5866 P870E  Points, Lines and Ready-made Titles 0 / 0 8
5858 P873F  Forbidden Indices 0 / 0 9
5856 P875B  Sorting the Coins 0 / 0 5
5852 P875F  Royal Questions 0 / 0 9
5819 P884E  Binary Matrix 0 / 0 9
5815 P886C  Petya and Catacombs 0 / 0 4
5795 P891C  Envy 0 / 0 8
5770 P896E  Welcome home, Chtholly 4 / 18 10
5757 P899E  Segments Removal 0 / 0 7
5748 P901C  Bipartite Segments 0 / 0 8
5744 P902B  Coloring a Tree 0 / 0 4
5679 P915F  Imbalance Value of a Tree 0 / 0 9
5655 P920E  Connected Components? 0 / 0 7
5654 P920F  SUM and REPLACE 0 / 0 7
5559 P938G  Shortest Path Queries 0 / 0 10
5555 P939D  Love Rescue 0 / 0 5
5490 P959B  Mahmoud and Ehab and the message 0 / 0 4
5464 P962G  Visible Black Areas 0 / 0 10
5434 P977E  Cyclic Components 0 / 0 5
5422 P979D  Kuro and GCD and XOR and SUM 0 / 0 8
5403 P982D  Shark 0 / 0 6
5384 P986C  AND Graph 0 / 0 9
5360 P990G  GCD Counting 0 / 0 9
5251 P1009F  Dominant Indices 0 / 0 8
5240 P1012B  Chemical table 0 / 0 6
5237 P1012E  Cycle sort 0 / 0 10
5199 P1023F  Mobile Phone Network 0 / 0 10
5185 P1027F  Session in BSU 0 / 0 9
5114 P1039C  Network Safety 0 / 0 8
5098 P1042F  Leaf Sets 0 / 0 9
5087 P1044D  Deduction Queries 0 / 0 9
5063 P1051G  Distinctification 0 / 0 10
5052 P1055B  Alice and Hairdresser 0 / 0 4
4934 P1081D  Maximum Distance 0 / 0 6
4846 P1095F  Make It Connected 0 / 0 6
4777 P1107G  Vasya and Maximum Profit 2 / 7 9
4770 P1108F  MST Unification 0 / 0 7
4697 P1120D  Power Tree 0 / 0 9
4683 P1130C  Connect 0 / 0 4
4679 P1131D  Gourmet choice 0 / 0 7
4677 P1131F  Asya And Kittens 0 / 0 5
4662 P1133F2  Spanning Tree with One Fixed Degree 0 / 0 6
4646 P1139C  Edgy Trees 0 / 0 5
4637 P1140F  Extending Set of Points 0 / 0 10
4541 P1156D  0-1-Tree 0 / 0 8
4540 P1156E  Special Segments of Permutation 0 / 0 8
4498 P1166F  Vicky's Delivery Service 0 / 0 9
4495 P1167C  News Distribution 0 / 0 4
4448 P1176E  Cover it! 0 / 0 5
4395 P1184E3  Daleks' Invasion (hard) 0 / 0 9
4257 P1209D  Cow and Snacks 0 / 0 5
4253 P1209G1  Into Blocks (easy version) 0 / 0 7
4227 P1213F  Unstable String Sort 0 / 0 7
4226 P1213G  Path Queries 0 / 0 6
4199 P1217F  Forced Online Queries Problem 0 / 0 10
4183 P1220E  Tourism 0 / 0 8
4128 P1236E  Alice and the Unfair Game 0 / 0 9
4102 P1242B  0-1 MST 0 / 0 6
4085 P1245D  Shichikuji and Power Grid 1 / 1 6
4077 P1249B1  Books Exchange (easy version) 0 / 0 3
4076 P1249B2  Books Exchange (hard version) 0 / 0 4
4013 P1253D  Harmonious Graph 0 / 0 5
4010 P1253F  Cheap Robot 0 / 0 9
3997 P1254E  Send Tree to Charlie 0 / 0 10
3944 P1263D  Secret Passwords 0 / 0 5
3822 P1276B  Two Fairs 0 / 0 6
3800 P1278D  Segment Tree 0 / 0 7
3696 P1290C  Prefix Enlightenment 0 / 0 9
3682 P1292A  NEKO's Maze Game 0 / 0 4
3592 P1303F  Number of Components 0 / 0 10
3577 P1305G  Kuroni and Antihype 0 / 0 10
3570 P1307F  Cow and Vacation 0 / 0 10
3397 P1332C  K-Complete Word 0 / 0 5
3362 P1335F  Robots on a Grid 0 / 0 8
3324 P1344B  Monopole Magnets 0 / 0 7
3213 P1361C  Johnny and Megan's Necklace 0 / 0 9
3192 P1365D  Solve The Maze 0 / 0 5
3156 P1370D  Odd-Even Subsequence 0 / 0 7
3105 P1380E  Merging Towers 0 / 0 8
3094 P1383A  String Transformation 1 0 / 0 5
3079 P1385G  Columns Swaps 0 / 0 8

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