291 problems

ID Problem Show tags Hide tags AC / Tried Difficulty
6037 CF902B   Coloring a Tree 0 / 0 (None)
5964 CF915F   Imbalance Value of a Tree 0 / 0 (None)
5938 CF920E   Connected Components? 0 / 0 (None)
5937 CF920F   SUM and REPLACE 0 / 0 (None)
5830 CF938G   Shortest Path Queries 0 / 0 (None)
5826 CF939D   Love Rescue 0 / 0 (None)
5754 CF959B   Mahmoud and Ehab and the message 0 / 0 (None)
5725 CF962G   Visible Black Areas 0 / 0 (None)
5692 CF977E   Cyclic Components 0 / 0 (None)
5678 CF979D   Kuro and GCD and XOR and SUM 0 / 0 (None)
5658 CF982D   Shark 0 / 0 (None)
5637 CF986C   AND Graph 0 / 0 (None)
5609 CF990G   GCD Counting 0 / 0 (None)
5488 CF1009F   Dominant Indices 0 / 0 (None)
5476 CF1012B   Chemical table 0 / 0 (None)
5473 CF1012E   Cycle sort 0 / 0 (None)
5431 CF1023F   Mobile Phone Network 0 / 0 (None)
5416 CF1027F   Session in BSU 0 / 0 (None)
5337 CF1039C   Network Safety 0 / 0 (None)
5319 CF1042F   Leaf Sets 0 / 0 (None)
5307 CF1044D   Deduction Queries 0 / 0 (None)
5280 CF1051G   Distinctification 0 / 0 (None)
5267 CF1055B   Alice and Hairdresser 0 / 0 (None)
5137 CF1081D   Maximum Distance 0 / 0 (None)
5039 CF1095F   Make It Connected 0 / 0 (None)
4962 CF1107G   Vasya and Maximum Profit 0 / 0 (None)
4954 CF1108F   MST Unification 0 / 0 (None)
4874 CF1120D   Power Tree 0 / 0 (None)
4859 CF1130C   Connect 0 / 0 (None)
4853 CF1131D   Gourmet choice 0 / 0 (None)
4851 CF1131F   Asya And Kittens 0 / 0 (None)
4834 CF1133F2   Spanning Tree with One Fixed Degree 0 / 0 (None)
4817 CF1139C   Edgy Trees 0 / 0 (None)
4807 CF1140F   Extending Set of Points 0 / 0 (None)
4699 CF1156D   0-1-Tree 0 / 0 (None)
4698 CF1156E   Special Segments of Permutation 0 / 0 (None)
4652 CF1166F   Vicky's Delivery Service 0 / 0 (None)
4649 CF1167C   News Distribution 0 / 0 (None)
4596 CF1176E   Cover it! 0 / 0 (None)
4538 CF1184E3   Daleks' Invasion (hard) 0 / 0 (None)
4384 CF1209D   Cow and Snacks 0 / 0 (None)
4380 CF1209G1   Into Blocks (easy version) 0 / 0 (None)
4351 CF1213F   Unstable String Sort 0 / 0 (None)
4350 CF1213G   Path Queries 0 / 0 (None)
4320 CF1217F   Forced Online Queries Problem 0 / 0 (None)
4303 CF1220E   Tourism 0 / 0 (None)
4241 CF1236E   Alice and the Unfair Game 0 / 0 (None)
4212 CF1242B   0-1 MST 0 / 0 (None)
4194 CF1245D   Shichikuji and Power Grid 0 / 0 (None)
4184 CF1249B1   Books Exchange (easy version) 0 / 0 (None)
4183 CF1249B2   Books Exchange (hard version) 0 / 0 (None)
4136 CF1253D   Harmonious Graph 0 / 0 (None)
4133 CF1253F   Cheap Robot 0 / 0 (None)
4127 CF1254E   Send Tree to Charlie 0 / 0 (None)
4097 CF1263D   Secret Passwords 0 / 0 (None)
4028 CF1276B   Two Fairs 0 / 0 (None)
4016 CF1278D   Segment Tree 0 / 0 (None)
3950 CF1290C   Prefix Enlightenment 0 / 0 (None)
3942 CF1292A   NEKO's Maze Game 0 / 0 (None)
3872 CF1303F   Number of Components 0 / 0 (None)
3854 CF1305G   Kuroni and Antihype 0 / 0 (None)
3847 CF1307F   Cow and Vacation 0 / 0 (None)
3732 CF1332C   K-Complete Word 0 / 0 (None)
3706 CF1335F   Robots on a Grid 0 / 0 (None)
3664 CF1344B   Monopole Magnets 0 / 0 (None)
3540 CF1361C   Johnny and Megan's Necklace 0 / 0 (None)
3516 CF1365D   Solve The Maze 0 / 0 (None)
3476 CF1370D   Odd-Even Subsequence 0 / 0 (None)
3420 CF1380E   Merging Towers 0 / 0 (None)
3407 CF1383A   String Transformation 1 0 / 0 (None)
3391 CF1385G   Columns Swaps 0 / 0 (None)
3387 CF1386C   Joker 0 / 0 (None)
3308 CF1400G   Mercenaries 0 / 0 (None)
3299 CF1402A   Fancy Fence 0 / 0 (None)
3270 CF1408E   Avoid Rainbow Cycles 0 / 0 (None)
3267 CF1408G   Clusterization Counting 0 / 0 (None)
3255 CF1411C   Peaceful Rooks 0 / 0 (None)
3233 CF1416D   Graph and Queries 0 / 0 (None)
3214 CF1419F   Rain of Fire 0 / 0 (None)
3185 CF1423H   Virus 0 / 0 (None)
3115 CF1434E   A Convex Game 0 / 0 (None)
3083 CF1442B   Identify the Operations 0 / 0 (None)
3070 CF1444C   Team-Building 0 / 0 (None)
2978 CF1463E   Plan of Lectures 0 / 0 (None)
2970 CF1466F   Euclid's nightmare 0 / 0 (None)
2958 CF1468B   Bakery 0 / 0 (None)
2949 CF1468J   Road Reform 0 / 0 (None)
2895 CF1476D   Journey 0 / 0 (None)
2862 CF1482D   Playlist 0 / 0 (None)
2789 CF1494D   Dogeforces 0 / 0 (None)
2717 CF1508C   Complete the MST 0 / 0 (None)
2678 CF1513D   GCD and MST 0 / 0 (None)
2664 CF1515F   Phoenix and Earthquake 0 / 0 (None)
2626 CF1521D   Nastia Plays with a Tree 0 / 0 (None)
2556 CF1534C   Little Alawn's Puzzle 0 / 0 (None)
2529 CF1537F   Figure Fixing 0 / 0 (None)
2458 CF1550F   Jumping Around 0 / 0 (None)
2433 CF1553E   Permutation Shift 0 / 0 (None)
2431 CF1553G   Common Divisor Graph 0 / 0 (None)
2417 CF1555F   Good Graph 0 / 0 (None)

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