ID 题目 显示标签 隐藏标签 AC / 尝试 难度
4411 P1151C   Problem for Nazar 0 / 0 6
4406 P1152B   Neko Performs Cat Furrier Transform 0 / 0 4
4403 P1152E   Neko and Flashback 0 / 0 9
4399 P1153B   Serval and Toy Bricks 0 / 0 4
4370 P1157D   N Problems During K Days 0 / 0 6
4368 P1157F   Maximum Balanced Circle 0 / 0 7
4367 P1157G   Inverse of Rows and Columns 0 / 0 8
4366 P1158A   The Party and Sweets 0 / 0 5
4365 P1158B   The minimal unique substring 0 / 0 8
4364 P1158C   Permutation recovery 0 / 0 7
4363 P1158D   Winding polygonal line 0 / 0 10
4349 P1163E   Magical Permutation 0 / 0 9
4339 P1166B   All the Vowels Please 0 / 0 3
4336 P1166E   The LCMs Must be Large 0 / 0 7
4331 P1167D   Bicolored RBS 0 / 0 5
4323 P1168E   Xor Permutations 0 / 0 10
4313 P1170H   Longest Saw 0 / 0 (无)
4307 P1172D   Nauuo and Portals 0 / 0 10
4303 P1173B   Nauuo and Chess 0 / 0 3
4302 P1174A   Ehab Fails to Be Thanos 0 / 0 3
4300 P1174C   Ehab and a Special Coloring Problem 0 / 0 4
4299 P1174D   Ehab and the Expected XOR Problem 0 / 0 6
4297 P1174F   Ehab and the Big Finale 0 / 0 9
4278 P1178D   Prime Graph 0 / 0 5
4277 P1178E   Archaeology 0 / 0 6
4271 P1179B   Tolik and His Uncle 0 / 0 6
4256 P1182D   Complete Mirror 0 / 0 9
4220 P1186D   Vus the Cossack and Numbers 0 / 0 5
4215 P1187C   Vasya And Array 0 / 0 6
4209 P1188A2   Add on a Tree: Revolution 0 / 0 9
4188 P1193C   Scissors and Tape 0 / 0 (无)
4173 P1196A   Three Piles of Candies 0 / 0 3
4172 P1196B   Odd Sum Segments 0 / 0 4
4168 P1196E   Connected Component on a Chessboard 0 / 0 6
4167 P1196F   K-th Path 0 / 0 8
4158 P1198C   Matching vs Independent Set 0 / 0 7
4137 P1202D   Print a 1337-string... 0 / 0 6
4120 P1205A   Almost Equal 0 / 0 4
4117 P1205D   Almost All 0 / 0 10
4115 P1205F   Beauty of a Permutation 0 / 0 10
4111 P1207B   Square Filling 0 / 0 4
4103 P1208C   Magic Grid 0 / 0 6
4095 P1209C   Paint the Digits 0 / 0 5
4065 P1213E   Two Small Strings 0 / 0 6
4058 P1214E   Petya and Construction Set 0 / 0 7
4055 P1214H   Tiles Placement 0 / 0 10
4052 P1215C   Swap Letters 0 / 0 5
4038 P1217D   Coloring Edges 0 / 0 7
4029 P1218G   Alpha planetary system 0 / 0 10
4016 P1221B   Knights 0 / 0 3
3997 P1225F   Tree Factory 0 / 0 9
3996 P1225G   To Make 1 0 / 0 10
3994 P1227B   Box 0 / 0 4
3993 P1227C   Messy 0 / 0 5
3987 P1227G   Not Same 0 / 0 10
3983 P1228D   Complete Tripartite 0 / 0 6
3981 P1228F   One Node is Gone 0 / 0 9
3977 P1231E   Middle-Out 0 / 0 8
3967 P1236C   Labs 0 / 0 4
3961 P1237C1   Balanced Removals (Easier) 0 / 0 5
3960 P1237C2   Balanced Removals (Harder) 0 / 0 6
3955 P1237H   Balanced Reversals 0 / 0 10
3940 P1242A   Tile Painting 0 / 0 5
3936 P1242E   Planar Perimeter 0 / 0 10
3929 P1244D   Paint the Tree 0 / 0 6
3928 P1244E   Minimizing Difference 0 / 0 7
3927 P1244F   Chips 0 / 0 8
3926 P1244G   Running in Pairs 0 / 0 9
3924 P1245B   Restricted RPS 0 / 0 4
3905 P1250B   The Feast and the Bus 0 / 0 6
3894 P1250M   SmartGarden 0 / 0 9
3870 P1253D   Harmonious Graph 0 / 0 5
3867 P1254A   Feeding Chicken 0 / 0 5
3866 P1254B1   Send Boxes to Alice (Easy Version) 0 / 0 6
3865 P1254B2   Send Boxes to Alice (Hard Version) 0 / 0 7
3864 P1254C   Point Ordering 0 / 0 8
3859 P1255C   League of Leesins 0 / 0 5
3853 P1256F   Equalizing Two Strings 0 / 0 7
3831 P1264B   Beautiful Sequence 0 / 0 6
3827 P1264E   Beautiful League 0 / 0 10
3826 P1264F   Beautiful Fibonacci Problem 0 / 0 10
3825 P1265A   Beautiful String 0 / 0 3
3821 P1266B   Dice Tower 0 / 0 3
3820 P1266C   Diverse Matrix 0 / 0 4
3819 P1266D   Decreasing Debts 0 / 0 7
3811 P1267D   DevOps Best Practices 0 / 0 10
3807 P1267H   Help BerLine 0 / 0 10
3806 P1267I   Intriguing Selection 0 / 0 10
3803 P1267L   Lexicography 0 / 0 6
3802 P1268A   Long Beautiful Integer 0 / 0 5
3794 P1270B   Interesting Subarray 0 / 0 4
3793 P1270C   Make Good 0 / 0 4
3792 P1270D   Strange Device 0 / 0 6
3791 P1270E   Divide Points 0 / 0 8
3789 P1270G   Subset with Zero Sum 0 / 0 10
3787 P1270I   Xor on Figures 0 / 0 10
3779 P1272B   Snow Walking Robot 0 / 0 4
3772 P1276C   Beautiful Rectangle 0 / 0 8
3770 P1276E   Four Stones 0 / 0 10
3761 P1278E   Tests for problem D 0 / 0 8

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