ID Problem Show tags Hide tags AC / Tried Difficulty
4574 P1151C   Problem for Nazar 0 / 0 6
4569 P1152B   Neko Performs Cat Furrier Transform 0 / 0 4
4566 P1152E   Neko and Flashback 0 / 0 9
4562 P1153B   Serval and Toy Bricks 0 / 0 4
4533 P1157D   N Problems During K Days 0 / 0 6
4531 P1157F   Maximum Balanced Circle 0 / 0 7
4530 P1157G   Inverse of Rows and Columns 0 / 0 8
4529 P1158A   The Party and Sweets 0 / 0 5
4528 P1158B   The minimal unique substring 0 / 0 8
4527 P1158C   Permutation recovery 0 / 0 7
4526 P1158D   Winding polygonal line 0 / 0 10
4512 P1163E   Magical Permutation 0 / 0 9
4502 P1166B   All the Vowels Please 0 / 0 3
4499 P1166E   The LCMs Must be Large 0 / 0 7
4494 P1167D   Bicolored RBS 0 / 0 5
4486 P1168E   Xor Permutations 0 / 0 10
4476 P1170H   Longest Saw 0 / 0 (None)
4470 P1172D   Nauuo and Portals 0 / 0 10
4466 P1173B   Nauuo and Chess 0 / 0 3
4465 P1174A   Ehab Fails to Be Thanos 0 / 0 3
4463 P1174C   Ehab and a Special Coloring Problem 0 / 0 4
4462 P1174D   Ehab and the Expected XOR Problem 0 / 0 6
4460 P1174F   Ehab and the Big Finale 0 / 0 9
4441 P1178D   Prime Graph 0 / 0 5
4440 P1178E   Archaeology 0 / 0 6
4434 P1179B   Tolik and His Uncle 0 / 0 6
4419 P1182D   Complete Mirror 0 / 0 9
4383 P1186D   Vus the Cossack and Numbers 0 / 0 5
4378 P1187C   Vasya And Array 0 / 0 6
4372 P1188A2   Add on a Tree: Revolution 0 / 0 9
4351 P1193C   Scissors and Tape 0 / 0 (None)
4336 P1196A   Three Piles of Candies 0 / 0 3
4335 P1196B   Odd Sum Segments 0 / 0 4
4331 P1196E   Connected Component on a Chessboard 0 / 0 6
4330 P1196F   K-th Path 0 / 0 8
4321 P1198C   Matching vs Independent Set 0 / 0 7
4300 P1202D   Print a 1337-string... 0 / 0 6
4283 P1205A   Almost Equal 0 / 0 4
4280 P1205D   Almost All 0 / 0 10
4278 P1205F   Beauty of a Permutation 0 / 0 10
4274 P1207B   Square Filling 8 / 18 4
4266 P1208C   Magic Grid 0 / 0 6
4258 P1209C   Paint the Digits 0 / 0 5
4228 P1213E   Two Small Strings 0 / 0 6
4221 P1214E   Petya and Construction Set 0 / 0 7
4218 P1214H   Tiles Placement 0 / 0 10
4215 P1215C   Swap Letters 0 / 0 5
4201 P1217D   Coloring Edges 0 / 0 7
4192 P1218G   Alpha planetary system 0 / 0 10
4179 P1221B   Knights 0 / 0 3
4160 P1225F   Tree Factory 0 / 0 9
4159 P1225G   To Make 1 0 / 0 10
4157 P1227B   Box 0 / 0 4
4156 P1227C   Messy 0 / 0 5
4150 P1227G   Not Same 0 / 0 10
4146 P1228D   Complete Tripartite 0 / 0 6
4144 P1228F   One Node is Gone 0 / 0 9
4140 P1231E   Middle-Out 0 / 0 8
4130 P1236C   Labs 0 / 0 4
4124 P1237C1   Balanced Removals (Easier) 0 / 0 5
4123 P1237C2   Balanced Removals (Harder) 0 / 0 6
4118 P1237H   Balanced Reversals 0 / 0 10
4103 P1242A   Tile Painting 0 / 0 5
4099 P1242E   Planar Perimeter 0 / 0 10
4092 P1244D   Paint the Tree 0 / 0 6
4091 P1244E   Minimizing Difference 0 / 0 7
4090 P1244F   Chips 0 / 0 8
4089 P1244G   Running in Pairs 0 / 0 9
4087 P1245B   Restricted RPS 0 / 0 4
4068 P1250B   The Feast and the Bus 0 / 0 6
4057 P1250M   SmartGarden 0 / 0 9
4013 P1253D   Harmonious Graph 0 / 0 5
4007 P1254A   Feeding Chicken 0 / 0 5
4005 P1254B1   Send Boxes to Alice (Easy Version) 0 / 0 6
4003 P1254B2   Send Boxes to Alice (Hard Version) 0 / 0 7
4002 P1254C   Point Ordering 0 / 0 8
3992 P1255C   League of Leesins 0 / 0 5
3980 P1256F   Equalizing Two Strings 0 / 0 7
3936 P1264B   Beautiful Sequence 0 / 0 6
3928 P1264E   Beautiful League 0 / 0 10
3925 P1264F   Beautiful Fibonacci Problem 1 / 2 10
3924 P1265A   Beautiful String 0 / 0 3
3915 P1266B   Dice Tower 0 / 0 3
3914 P1266C   Diverse Matrix 0 / 0 4
3911 P1266D   Decreasing Debts 0 / 0 7
3896 P1267D   DevOps Best Practices 0 / 0 10
3888 P1267H   Help BerLine 0 / 0 10
3886 P1267I   Intriguing Selection 0 / 0 10
3879 P1267L   Lexicography 0 / 0 6
3877 P1268A   Long Beautiful Integer 0 / 0 5
3861 P1270B   Interesting Subarray 0 / 0 4
3859 P1270C   Make Good 0 / 0 4
3857 P1270D   Strange Device 0 / 0 6
3856 P1270E   Divide Points 0 / 0 8
3854 P1270G   Subset with Zero Sum 0 / 0 10
3850 P1270I   Xor on Figures 0 / 0 10
3834 P1272B   Snow Walking Robot 0 / 0 4
3819 P1276C   Beautiful Rectangle 0 / 0 8
3815 P1276E   Four Stones 0 / 0 10
3798 P1278E   Tests for problem D 0 / 0 8

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