ID 题目 显示标签 隐藏标签 AC / 尝试 难度
4305 P1081C   Colorful Bricks 0 / 0 5
4295 P1082E   Increasing Frequency 0 / 0 7
4294 P1082F   Speed Dial 0 / 0 10
4292 P1083A   The Fair Nut and the Best Path 0 / 0 6
4288 P1083E   The Fair Nut and Rectangles 0 / 0 9
4284 P1084C   The Fair Nut and String 0 / 0 5
4277 P1085G   Beautiful Matrix 0 / 0 10
4271 P1088E   Ehab and a component choosing problem 0 / 0 9
4269 P1089A   Alice the Fan 0 / 0 8
4240 P1091D   New Year and the Permutation Concatenation 0 / 0 5
4229 P1092F   Tree with Maximum Cost 0 / 0 6
4223 P1093F   Vasya and Array 0 / 0 9
4212 P1096D   Easy Problem 0 / 0 6
4211 P1096E   The Top Scorer 0 / 0 9
4210 P1096F   Inversion Expectation 0 / 0 8
4209 P1096G   Lucky Tickets 0 / 0 9
4207 P1097B   Petr and a Combination Lock 0 / 0 4
4205 P1097D   Makoto and a Blackboard 0 / 0 8
4202 P1097G   Vladislav and a Great Legend 0 / 0 10
4201 P1097H   Mateusz and an Infinite Sequence 0 / 0 10
4191 P1099F   Cookies 0 / 0 9
4181 P1101D   GCD Counting 0 / 0 7
4179 P1101F   Trucks and Cities 0 / 0 9
4172 P1102F   Elongated Matrix 0 / 0 7
4168 P1103D   Professional layer 0 / 0 10
4162 P1105C   Ayoub and Lost Array 0 / 0 5
4160 P1105E   Helping Hiasat 0 / 0 8
4155 P1106E   Lunar New Year and Red Envelopes 0 / 0 7
4150 P1107D   Compression 0 / 0 6
4149 P1107E   Vasya and Binary String 0 / 0 9
4148 P1107F   Vasya and Endless Credits 0 / 0 10
4147 P1107G   Vasya and Maximum Profit 0 / 0 9
4143 P1108D   Diverse Garland 0 / 0 4
4139 P1109A   Sasha and a Bit of Relax 0 / 0 5
4136 P1109D   Sasha and Interesting Fact from Graph Theory 0 / 0 9
4130 P1110D   Jongmah 0 / 0 8
4126 P1110H   Modest Substrings 0 / 0 10
4122 P1111D   Destroy the Colony 0 / 0 10
4121 P1111E   Tree 0 / 0 9
4120 P1113A   Sasha and His Trip 0 / 0 3
4115 P1114D   Flood Fill 0 / 0 6
4090 P1117D   Magic Gems 0 / 0 7
4088 P1117F   Crisp String 0 / 0 9
4079 P1118F2   Tree Cutting (Hard Version) 0 / 0 10
4074 P1119E   Pavel and Triangles 0 / 0 6
4073 P1119F   Niyaz and Small Degrees 0 / 0 10
4068 P1120C   Compress String 0 / 0 7
4067 P1120D   Power Tree 0 / 0 9
4065 P1120F   Secret Letters 0 / 0 10
4058 P1129C   Morse Code 0 / 0 9
4057 P1129D   Isolation 0 / 0 10
4049 P1131D   Gourmet choice 0 / 0 7
4048 P1131E   String Multiplication 0 / 0 8
4046 P1131G   Most Dangerous Shark 0 / 0 10
4041 P1132E   Knapsack 0 / 0 8
4040 P1132F   Clear the String 0 / 0 7
4039 P1132G   Greedy Subsequences 0 / 0 9
4034 P1133E   K Balanced Teams 0 / 0 6
4024 P1137C   Museums Tour 0 / 0 9
4015 P1139D   Steps to One 0 / 0 8
4009 P1140D   Minimum Triangulation 0 / 0 4
4008 P1140E   Palindrome-less Arrays 0 / 0 8
3996 P1142B   Lynyrd Skynyrd 0 / 0 7
3994 P1142D   Foreigner 0 / 0 10
3983 P1144G   Two Merged Sequences 0 / 0 9
3970 P1146F   Leaf Partition 0 / 0 9
3969 P1146G   Zoning Restrictions 0 / 0 10
3968 P1146H   Satanic Panic 0 / 0 10
3952 P1149B   Three Religions 0 / 0 8
3950 P1149D   Abandoning Roads 0 / 0 10
3945 P1151B   Dima and a Bad XOR 0 / 0 5
3942 P1151E   Number of Components 0 / 0 7
3941 P1151F   Sonya and Informatics 0 / 0 8
3937 P1152D   Neko and Aki's Prank 0 / 0 7
3935 P1152F1   Neko Rules the Catniverse (Small Version) 0 / 0 10
3934 P1152F2   Neko Rules the Catniverse (Large Version) 0 / 0 10
3930 P1153D   Serval and Rooted Tree 0 / 0 6
3928 P1153F   Serval and Bonus Problem 0 / 0 10
3922 P1154F   Shovels Shop 0 / 0 7
3917 P1155D   Beautiful Array 0 / 0 6
3915 P1155F   Delivery Oligopoly 0 / 0 10
3911 P1156D   0-1-Tree 0 / 0 8
3909 P1156F   Card Bag 0 / 0 8
3901 P1157F   Maximum Balanced Circle 0 / 0 7
3894 P1158F   Density of subarrays 0 / 0 10
3883 P1163D   Mysterious Code 0 / 0 7
3858 P1168C   And Reachability 0 / 0 8
3857 P1168D   Anagram Paths 0 / 0 10
3845 P1170I   Good Subsets 0 / 0 (无)
3843 P1172B   Nauuo and Circle 0 / 0 6
3842 P1172C1   Nauuo and Pictures (easy version) 0 / 0 8
3841 P1172C2   Nauuo and Pictures (hard version) 0 / 0 10
3831 P1174E   Ehab and the Expected GCD Problem 0 / 0 9
3825 P1175E   Minimal Segment Cover 0 / 0 8
3823 P1175G   Yet Another Partiton Problem 0 / 0 10
3820 P1176C   Lose it! 0 / 0 4
3817 P1176F   Destroy it! 0 / 0 7
3813 P1178B   WOW Factor 0 / 0 4
3809 P1178F1   Short Colorful Strip 0 / 0 8
3808 P1178F2   Long Colorful Strip 0 / 0 10

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