ID 题目 显示标签 隐藏标签 AC / 尝试 难度
4409 P886E   Maximum Element 0 / 0 9
4398 P888D   Almost Identity Permutations 0 / 0 5
4389 P891E   Lust 0 / 0 10
4382 P893E   Counting Arrays 0 / 0 7
4379 P894B   Ralph And His Magic Field 0 / 0 6
4373 P895C   Square Subsets 0 / 0 7
4372 P895D   String Mark 0 / 0 7
4367 P896D   Nephren Runs a Cinema 0 / 0 10
4348 P900D   Unusual Sequences 0 / 0 7
4321 P908E   New Year and Entity Enumeration 0 / 0 9
4286 P914C   Travelling Salesman and Special Numbers 0 / 0 6
4281 P914H   Ember and Storm's Tree Game 0 / 0 10
4266 P917C   Pollywog 0 / 0 10
4249 P920G   List Of Integers 0 / 0 8
4183 P932E   Team Work 0 / 0 9
4177 P933D   A Creative Cutout 0 / 0 10
4157 P938E   Max History 0 / 0 8
4137 P946F   Fibonacci String Subsequences 0 / 0 9
4112 P954H   Path Counting 0 / 0 9
4077 P960E   Alternating Tree 0 / 0 8
4075 P960G   Bandit Blues 0 / 0 10
4067 P961G   Partitions 0 / 0 10
4024 P978E   Bus Video System 0 / 0 4
4003 P981H   K Paths 0 / 0 10
3983 P985G   Team Players 0 / 0 10
3981 P986B   Petr and Permutations 0 / 0 6
3951 P991E   Bus Number 0 / 0 6
3931 P995F   Cowmpany Cowmpensation 0 / 0 10
3927 P997B   Roman Digits 0 / 0 7
3926 P997C   Sky Full of Stars 0 / 0 9
3925 P997D   Cycles in product 0 / 0 10
3912 P1000D   Yet Another Problem On a Subsequence 0 / 0 6
3859 P1007A   Reorder the Array 0 / 0 4
3858 P1007B   Pave the Parallelepiped 0 / 0 9
3848 P1009E   Intercity Travelling 0 / 0 7
3782 P1027E   Inverse Coloring 0 / 0 7
3776 P1028D   Order book 0 / 0 7
3736 P1034C   Region Separation 0 / 0 10
3731 P1036C   Classy Numbers 0 / 0 6
3728 P1036F   Relatively Prime Powers 0 / 0 9
3721 P1037F   Maximum Reduction 0 / 0 9
3690 P1043D   Mysterious Crime 0 / 0 5
3688 P1043F   Make It One 0 / 0 9
3621 P1060F   Shrinking Tree 0 / 0 10
3594 P1065E   Side Transmutations 0 / 0 8
3559 P1073E   Segment Sum 0 / 0 8
3531 P1081C   Colorful Bricks 0 / 0 5
3510 P1084C   The Fair Nut and String 0 / 0 5
3503 P1085G   Beautiful Matrix 0 / 0 10
3466 P1091D   New Year and the Permutation Concatenation 0 / 0 5
3440 P1096B   Substring Removal 0 / 0 4
3437 P1096E   The Top Scorer 0 / 0 9
3429 P1097F   Alex and a TV Show 0 / 0 9
3428 P1097G   Vladislav and a Great Legend 0 / 0 10
3399 P1102E   Monotonic Renumeration 0 / 0 5
3388 P1105C   Ayoub and Lost Array 0 / 0 5
3362 P1109D   Sasha and Interesting Fact from Graph Theory 0 / 0 9
3348 P1111D   Destroy the Colony 0 / 0 10
3305 P1118F2   Tree Cutting (Hard Version) 0 / 0 10
3234 P1140E   Palindrome-less Arrays 0 / 0 8
3168 P1151E   Number of Components 0 / 0 7
3167 P1151F   Sonya and Informatics 0 / 0 8
3154 P1153F   Serval and Bonus Problem 0 / 0 10
3099 P1166A   Silent Classroom 0 / 0 3
3089 P1167E   Range Deleting 0 / 0 7
3088 P1167F   Scalar Queries 0 / 0 8
3069 P1172B   Nauuo and Circle 0 / 0 6
3057 P1174E   Ehab and the Expected GCD Problem 0 / 0 9
3038 P1178C   Tiles 0 / 0 4
3035 P1178F1   Short Colorful Strip 0 / 0 8
3022 P1181C   Flag 0 / 0 6
2983 P1185G1   Playlist for Polycarp (easy version) 0 / 0 7
2982 P1185G2   Playlist for Polycarp (hard version) 0 / 0 10
2964 P1188E   Problem from Red Panda 0 / 0 10
2941 P1194F   Crossword Expert 0 / 0 9
2936 P1195D1   Submarine in the Rybinsk Sea (easy edition) 0 / 0 5
2935 P1195D2   Submarine in the Rybinsk Sea (hard edition) 0 / 0 6
2921 P1197E   Culture Code 0 / 0 8
2896 P1202D   Print a 1337-string... 0 / 0 6
2880 P1204E   Natasha, Sasha and the Prefix Sums 0 / 0 8
2875 P1205E   Expected Value Again 0 / 0 10
2868 P1207D   Number Of Permutations 0 / 0 6
2812 P1215B   The Number of Products 0 / 0 4
2770 P1221G   Graph And Numbers 0 / 0 10
2747 P1227F2   Wrong Answer on test 233 (Hard Version) 0 / 0 9
2741 P1228E   Another Filling the Grid 0 / 0 8
2727 P1236B   Alice and the List of Presents 0 / 0 5
2716 P1237F   Balanced Domino Placements 0 / 0 10
2710 P1238D   AB-string 0 / 0 6
2706 P1239A   Ivan the Fool and the Probability Theory 0 / 0 5
2679 P1245F   Daniel and Spring Cleaning 0 / 0 8
2645 P1251F   Red-White Fence 0 / 0 9
2621 P1254E   Send Tree to Charlie 0 / 0 10
2588 P1264D1   Beautiful Bracket Sequence (easy version) 0 / 0 10
2587 P1264D2   Beautiful Bracket Sequence (hard version) 0 / 0 10
2563 P1267K   Key Storage 0 / 0 7
2541 P1271E   Common Number 0 / 0 7
2537 P1272C   Yet Another Broken Keyboard 0 / 0 4
2532 P1276B   Two Fairs 0 / 0 6
2531 P1276C   Beautiful Rectangle 0 / 0 8

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