ID 题目 显示标签 隐藏标签 AC / 尝试 难度
3904 P888D   Almost Identity Permutations 0 / 0 (无)
3895 P891E   Lust 0 / 0 (无)
3888 P893E   Counting Arrays 0 / 0 (无)
3885 P894B   Ralph And His Magic Field 0 / 0 (无)
3879 P895C   Square Subsets 0 / 0 (无)
3878 P895D   String Mark 0 / 0 (无)
3873 P896D   Nephren Runs a Cinema 0 / 0 (无)
3854 P900D   Unusual Sequences 0 / 0 (无)
3827 P908E   New Year and Entity Enumeration 0 / 0 (无)
3792 P914C   Travelling Salesman and Special Numbers 0 / 0 (无)
3787 P914H   Ember and Storm's Tree Game 0 / 0 (无)
3772 P917C   Pollywog 0 / 0 (无)
3755 P920G   List Of Integers 0 / 0 (无)
3699 P929C   Красивая команда 0 / 0 (无)
3685 P932E   Team Work 0 / 0 (无)
3679 P933D   A Creative Cutout 0 / 0 (无)
3659 P938E   Max History 0 / 0 (无)
3639 P946F   Fibonacci String Subsequences 0 / 0 (无)
3614 P954H   Path Counting 0 / 0 (无)
3579 P960E   Alternating Tree 0 / 0 (无)
3577 P960G   Bandit Blues 0 / 0 (无)
3569 P961G   Partitions 0 / 0 (无)
3520 P978E   Bus Video System 0 / 0 (无)
3499 P981H   K Paths 0 / 0 (无)
3479 P985G   Team Players 0 / 0 (无)
3477 P986B   Petr and Permutations 0 / 0 (无)
3447 P991E   Bus Number 0 / 0 (无)
3427 P995F   Cowmpany Cowmpensation 0 / 0 (无)
3423 P997B   Roman Digits 0 / 0 (无)
3422 P997C   Sky Full of Stars 0 / 0 (无)
3421 P997D   Cycles in product 0 / 0 (无)
3408 P1000D   Yet Another Problem On a Subsequence 0 / 0 (无)
3355 P1007A   Reorder the Array 0 / 0 (无)
3354 P1007B   Pave the Parallelepiped 0 / 0 (无)
3344 P1009E   Intercity Travelling 0 / 0 (无)
3278 P1027E   Inverse Coloring 0 / 0 (无)
3272 P1028D   Order book 0 / 0 (无)
3232 P1034C   Region Separation 0 / 0 (无)
3227 P1036C   Classy Numbers 0 / 0 (无)
3224 P1036F   Relatively Prime Powers 0 / 0 (无)
3217 P1037F   Maximum Reduction 0 / 0 (无)
3186 P1043D   Mysterious Crime 0 / 0 (无)
3184 P1043F   Make It One 0 / 0 (无)
3117 P1060F   Shrinking Tree 0 / 0 (无)
3090 P1065E   Side Transmutations 0 / 0 (无)
3055 P1073E   Segment Sum 0 / 0 (无)
3027 P1081C   Colorful Bricks 0 / 0 (无)
3006 P1084C   The Fair Nut and String 0 / 0 (无)
2999 P1085G   Beautiful Matrix 0 / 0 (无)
2962 P1091D   New Year and the Permutation Concatenation 0 / 0 (无)
2936 P1096B   Substring Removal 0 / 0 (无)
2933 P1096E   The Top Scorer 0 / 0 (无)
2925 P1097F   Alex and a TV Show 0 / 0 (无)
2924 P1097G   Vladislav and a Great Legend 0 / 0 (无)
2895 P1102E   Monotonic Renumeration 0 / 0 (无)
2884 P1105C   Ayoub and Lost Array 0 / 0 (无)
2858 P1109D   Sasha and Interesting Fact from Graph Theory 0 / 0 (无)
2844 P1111D   Destroy the Colony 0 / 0 (无)
2801 P1118F2   Tree Cutting (Hard Version) 0 / 0 (无)
2730 P1140E   Palindrome-less Arrays 0 / 0 (无)
2664 P1151E   Number of Components 0 / 0 (无)
2663 P1151F   Sonya and Informatics 0 / 0 (无)
2650 P1153F   Serval and Bonus Problem 0 / 0 (无)
2595 P1166A   Silent Classroom 0 / 0 (无)
2585 P1167E   Range Deleting 0 / 0 (无)
2584 P1167F   Scalar Queries 0 / 0 (无)
2565 P1172B   Nauuo and Circle 0 / 0 (无)
2553 P1174E   Ehab and the Expected GCD Problem 0 / 0 (无)
2534 P1178C   Tiles 0 / 0 (无)
2531 P1178F1   Short Colorful Strip 0 / 0 (无)
2518 P1181C   Flag 0 / 0 (无)
2479 P1185G1   Playlist for Polycarp (easy version) 0 / 0 (无)
2478 P1185G2   Playlist for Polycarp (hard version) 0 / 0 (无)
2460 P1188E   Problem from Red Panda 0 / 0 (无)
2437 P1194F   Crossword Expert 0 / 0 (无)
2432 P1195D1   Submarine in the Rybinsk Sea (easy edition) 0 / 0 (无)
2431 P1195D2   Submarine in the Rybinsk Sea (hard edition) 0 / 0 (无)
2417 P1197E   Culture Code 0 / 0 (无)
2392 P1202D   Print a 1337-string... 0 / 0 (无)
2376 P1204E   Natasha, Sasha and the Prefix Sums 0 / 0 (无)
2371 P1205E   Expected Value Again 0 / 0 (无)
2364 P1207D   Number Of Permutations 0 / 0 (无)
2308 P1215B   The Number of Products 0 / 0 (无)
2266 P1221G   Graph And Numbers 0 / 0 (无)
2243 P1227F2   Wrong Answer on test 233 (Hard Version) 0 / 0 (无)
2237 P1228E   Another Filling the Grid 0 / 0 (无)
2223 P1236B   Alice and the List of Presents 0 / 0 (无)
2212 P1237F   Balanced Domino Placements 0 / 0 (无)
2206 P1238D   AB-string 0 / 0 (无)
2202 P1239A   Ivan the Fool and the Probability Theory 0 / 0 (无)
2175 P1245F   Daniel and Spring Cleaning 0 / 0 (无)
2141 P1251F   Red-White Fence 0 / 0 (无)
2117 P1254E   Send Tree to Charlie 0 / 0 (无)
2084 P1264D1   Beautiful Bracket Sequence (easy version) 0 / 0 (无)
2083 P1264D2   Beautiful Bracket Sequence (hard version) 0 / 0 (无)
2059 P1267K   Key Storage 0 / 0 (无)
2037 P1271E   Common Number 0 / 0 (无)
2033 P1272C   Yet Another Broken Keyboard 0 / 0 (无)
2020 P1276B   Two Fairs 0 / 0 (无)
2019 P1276C   Beautiful Rectangle 0 / 0 (无)

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