ID 题目 显示标签 隐藏标签 AC / 尝试 难度
4707 P886E   Maximum Element 0 / 0 9
4696 P888D   Almost Identity Permutations 0 / 0 5
4687 P891E   Lust 0 / 0 10
4680 P893E   Counting Arrays 0 / 0 7
4677 P894B   Ralph And His Magic Field 0 / 0 6
4671 P895C   Square Subsets 0 / 0 7
4670 P895D   String Mark 0 / 0 7
4665 P896D   Nephren Runs a Cinema 0 / 0 10
4646 P900D   Unusual Sequences 0 / 0 7
4619 P908E   New Year and Entity Enumeration 0 / 0 9
4584 P914C   Travelling Salesman and Special Numbers 0 / 0 6
4579 P914H   Ember and Storm's Tree Game 0 / 0 10
4564 P917C   Pollywog 0 / 0 10
4547 P920G   List Of Integers 0 / 0 8
4481 P932E   Team Work 0 / 0 9
4475 P933D   A Creative Cutout 0 / 0 10
4455 P938E   Max History 0 / 0 8
4435 P946F   Fibonacci String Subsequences 0 / 0 9
4410 P954H   Path Counting 0 / 0 9
4375 P960E   Alternating Tree 0 / 0 8
4373 P960G   Bandit Blues 0 / 0 10
4365 P961G   Partitions 0 / 0 10
4322 P978E   Bus Video System 0 / 0 4
4301 P981H   K Paths 0 / 0 10
4281 P985G   Team Players 0 / 0 10
4279 P986B   Petr and Permutations 0 / 0 6
4249 P991E   Bus Number 0 / 0 6
4229 P995F   Cowmpany Cowmpensation 0 / 0 10
4225 P997B   Roman Digits 0 / 0 7
4224 P997C   Sky Full of Stars 0 / 0 9
4223 P997D   Cycles in product 0 / 0 10
4210 P1000D   Yet Another Problem On a Subsequence 0 / 0 6
4157 P1007A   Reorder the Array 0 / 0 4
4156 P1007B   Pave the Parallelepiped 0 / 0 9
4146 P1009E   Intercity Travelling 0 / 0 7
4080 P1027E   Inverse Coloring 0 / 0 7
4074 P1028D   Order book 0 / 0 7
4034 P1034C   Region Separation 0 / 0 10
4029 P1036C   Classy Numbers 0 / 0 6
4026 P1036F   Relatively Prime Powers 0 / 0 9
4019 P1037F   Maximum Reduction 0 / 0 9
3988 P1043D   Mysterious Crime 0 / 0 5
3986 P1043F   Make It One 0 / 0 9
3919 P1060F   Shrinking Tree 0 / 0 10
3892 P1065E   Side Transmutations 0 / 0 8
3857 P1073E   Segment Sum 0 / 0 8
3829 P1081C   Colorful Bricks 0 / 0 5
3808 P1084C   The Fair Nut and String 0 / 0 5
3801 P1085G   Beautiful Matrix 0 / 0 10
3785 P1089I   Interval-Free Permutations 0 / 0 10
3747 P1091D   New Year and the Permutation Concatenation 0 / 0 5
3721 P1096B   Substring Removal 0 / 0 4
3718 P1096E   The Top Scorer 0 / 0 9
3710 P1097F   Alex and a TV Show 0 / 0 9
3709 P1097G   Vladislav and a Great Legend 0 / 0 10
3680 P1102E   Monotonic Renumeration 0 / 0 5
3669 P1105C   Ayoub and Lost Array 0 / 0 5
3643 P1109D   Sasha and Interesting Fact from Graph Theory 0 / 0 9
3629 P1111D   Destroy the Colony 0 / 0 10
3586 P1118F2   Tree Cutting (Hard Version) 0 / 0 10
3515 P1140E   Palindrome-less Arrays 0 / 0 8
3449 P1151E   Number of Components 0 / 0 7
3448 P1151F   Sonya and Informatics 0 / 0 8
3435 P1153F   Serval and Bonus Problem 0 / 0 10
3380 P1166A   Silent Classroom 0 / 0 3
3370 P1167E   Range Deleting 0 / 0 7
3369 P1167F   Scalar Queries 0 / 0 8
3350 P1172B   Nauuo and Circle 0 / 0 6
3338 P1174E   Ehab and the Expected GCD Problem 0 / 0 9
3319 P1178C   Tiles 0 / 0 4
3316 P1178F1   Short Colorful Strip 0 / 0 8
3303 P1181C   Flag 0 / 0 6
3264 P1185G1   Playlist for Polycarp (easy version) 0 / 0 7
3263 P1185G2   Playlist for Polycarp (hard version) 0 / 0 10
3245 P1188E   Problem from Red Panda 0 / 0 10
3222 P1194F   Crossword Expert 0 / 0 9
3217 P1195D1   Submarine in the Rybinsk Sea (easy edition) 0 / 0 5
3216 P1195D2   Submarine in the Rybinsk Sea (hard edition) 0 / 0 6
3202 P1197E   Culture Code 0 / 0 8
3177 P1202D   Print a 1337-string... 0 / 0 6
3161 P1204E   Natasha, Sasha and the Prefix Sums 0 / 0 8
3156 P1205E   Expected Value Again 0 / 0 10
3149 P1207D   Number Of Permutations 0 / 0 6
3093 P1215B   The Number of Products 0 / 0 4
3051 P1221G   Graph And Numbers 0 / 0 10
3028 P1227F2   Wrong Answer on test 233 (Hard Version) 0 / 0 9
3022 P1228E   Another Filling the Grid 0 / 0 8
3008 P1236B   Alice and the List of Presents 0 / 0 5
2997 P1237F   Balanced Domino Placements 0 / 0 10
2991 P1238D   AB-string 0 / 0 6
2987 P1239A   Ivan the Fool and the Probability Theory 0 / 0 5
2960 P1245F   Daniel and Spring Cleaning 0 / 0 8
2926 P1251F   Red-White Fence 0 / 0 9
2902 P1254E   Send Tree to Charlie 0 / 0 10
2869 P1264D1   Beautiful Bracket Sequence (easy version) 0 / 0 10
2868 P1264D2   Beautiful Bracket Sequence (hard version) 0 / 0 10
2844 P1267K   Key Storage 0 / 0 7
2822 P1271E   Common Number 0 / 0 7
2818 P1272C   Yet Another Broken Keyboard 0 / 0 4
2813 P1276B   Two Fairs 0 / 0 6

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