ID 题目 显示标签 隐藏标签 AC / 尝试 难度
4782 P1077F2   Pictures with Kittens (hard version) 0 / 0 7
4772 P1081C   Colorful Bricks 0 / 0 5
4762 P1082E   Increasing Frequency 0 / 0 7
4761 P1082F   Speed Dial 0 / 0 10
4759 P1083A   The Fair Nut and the Best Path 0 / 0 6
4755 P1083E   The Fair Nut and Rectangles 0 / 0 9
4751 P1084C   The Fair Nut and String 0 / 0 5
4744 P1085G   Beautiful Matrix 0 / 0 10
4738 P1088E   Ehab and a component choosing problem 0 / 0 9
4736 P1089A   Alice the Fan 0 / 0 8
4707 P1091D   New Year and the Permutation Concatenation 0 / 0 5
4696 P1092F   Tree with Maximum Cost 0 / 0 6
4690 P1093F   Vasya and Array 0 / 0 9
4679 P1096D   Easy Problem 0 / 0 6
4678 P1096E   The Top Scorer 0 / 0 9
4677 P1096F   Inversion Expectation 0 / 0 8
4676 P1096G   Lucky Tickets 0 / 0 9
4674 P1097B   Petr and a Combination Lock 0 / 0 4
4672 P1097D   Makoto and a Blackboard 0 / 0 8
4669 P1097G   Vladislav and a Great Legend 0 / 0 10
4668 P1097H   Mateusz and an Infinite Sequence 0 / 0 10
4658 P1099F   Cookies 0 / 0 9
4648 P1101D   GCD Counting 0 / 0 7
4646 P1101F   Trucks and Cities 0 / 0 9
4639 P1102F   Elongated Matrix 0 / 0 7
4635 P1103D   Professional layer 0 / 0 10
4629 P1105C   Ayoub and Lost Array 0 / 0 5
4627 P1105E   Helping Hiasat 0 / 0 8
4622 P1106E   Lunar New Year and Red Envelopes 0 / 0 7
4617 P1107D   Compression 0 / 0 6
4616 P1107E   Vasya and Binary String 0 / 0 9
4615 P1107F   Vasya and Endless Credits 0 / 0 10
4614 P1107G   Vasya and Maximum Profit 0 / 0 9
4610 P1108D   Diverse Garland 0 / 0 4
4606 P1109A   Sasha and a Bit of Relax 0 / 0 5
4603 P1109D   Sasha and Interesting Fact from Graph Theory 0 / 0 9
4597 P1110D   Jongmah 0 / 0 8
4593 P1110H   Modest Substrings 0 / 0 10
4589 P1111D   Destroy the Colony 0 / 0 10
4588 P1111E   Tree 0 / 0 9
4587 P1113A   Sasha and His Trip 0 / 0 3
4582 P1114D   Flood Fill 0 / 0 6
4557 P1117D   Magic Gems 0 / 0 7
4555 P1117F   Crisp String 0 / 0 9
4546 P1118F2   Tree Cutting (Hard Version) 0 / 0 10
4541 P1119E   Pavel and Triangles 0 / 0 6
4540 P1119F   Niyaz and Small Degrees 0 / 0 10
4535 P1120C   Compress String 0 / 0 7
4534 P1120D   Power Tree 0 / 0 9
4532 P1120F   Secret Letters 0 / 0 10
4525 P1129C   Morse Code 0 / 0 9
4524 P1129D   Isolation 0 / 0 10
4516 P1131D   Gourmet choice 0 / 0 7
4515 P1131E   String Multiplication 0 / 0 8
4513 P1131G   Most Dangerous Shark 0 / 0 10
4508 P1132E   Knapsack 0 / 0 8
4507 P1132F   Clear the String 0 / 0 7
4506 P1132G   Greedy Subsequences 0 / 0 9
4501 P1133E   K Balanced Teams 0 / 0 6
4491 P1137C   Museums Tour 0 / 0 9
4482 P1139D   Steps to One 0 / 0 8
4476 P1140D   Minimum Triangulation 0 / 0 4
4475 P1140E   Palindrome-less Arrays 0 / 0 8
4463 P1142B   Lynyrd Skynyrd 0 / 0 7
4461 P1142D   Foreigner 0 / 0 10
4450 P1144G   Two Merged Sequences 0 / 0 9
4437 P1146F   Leaf Partition 0 / 0 9
4436 P1146G   Zoning Restrictions 0 / 0 10
4435 P1146H   Satanic Panic 0 / 0 10
4419 P1149B   Three Religions 0 / 0 8
4417 P1149D   Abandoning Roads 0 / 0 10
4412 P1151B   Dima and a Bad XOR 0 / 0 5
4409 P1151E   Number of Components 0 / 0 7
4408 P1151F   Sonya and Informatics 0 / 0 8
4404 P1152D   Neko and Aki's Prank 0 / 0 7
4402 P1152F1   Neko Rules the Catniverse (Small Version) 0 / 0 10
4401 P1152F2   Neko Rules the Catniverse (Large Version) 0 / 0 10
4397 P1153D   Serval and Rooted Tree 0 / 0 6
4395 P1153F   Serval and Bonus Problem 0 / 0 10
4389 P1154F   Shovels Shop 0 / 0 7
4384 P1155D   Beautiful Array 0 / 0 6
4382 P1155F   Delivery Oligopoly 0 / 0 10
4378 P1156D   0-1-Tree 0 / 0 8
4376 P1156F   Card Bag 0 / 0 8
4368 P1157F   Maximum Balanced Circle 0 / 0 7
4361 P1158F   Density of subarrays 0 / 0 10
4350 P1163D   Mysterious Code 0 / 0 7
4325 P1168C   And Reachability 0 / 0 8
4324 P1168D   Anagram Paths 0 / 0 10
4312 P1170I   Good Subsets 0 / 0 (无)
4310 P1172B   Nauuo and Circle 0 / 0 6
4309 P1172C1   Nauuo and Pictures (easy version) 0 / 0 8
4308 P1172C2   Nauuo and Pictures (hard version) 0 / 0 10
4298 P1174E   Ehab and the Expected GCD Problem 0 / 0 9
4292 P1175E   Minimal Segment Cover 0 / 0 8
4290 P1175G   Yet Another Partiton Problem 0 / 0 10
4287 P1176C   Lose it! 0 / 0 4
4284 P1176F   Destroy it! 0 / 0 7
4280 P1178B   WOW Factor 0 / 0 4
4276 P1178F1   Short Colorful Strip 0 / 0 8

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