*2300 - Problem Set - HFOJ

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	4672	P1132D Stressful Training binary search greedy *2300	0 / 0	8
	4671	P1132E Knapsack dfs and similar dp greedy *2300	0 / 0	8
	4645	P1139D Steps to One dp math number theory probabilities *2300	0 / 0	8
	4587	P1148E Earth Wind and Fire constructive algorithms greedy math sortings two pointers *2300	0 / 0	8
	4571	P1151F Sonya and Informatics combinatorics dp matrices probabilities *2300	0 / 0	8
	4539	P1156F Card Bag dp math probabilities *2300	0 / 0	8
	4492	P1167F Scalar Queries combinatorics data structures math sortings *2300	0 / 0	8
	4472	P1172C1 Nauuo and Pictures (easy version) dp probabilities *2300	0 / 0	8
	4418	P1182E Product Oriented Recurrence dp math matrices number theory *2300	0 / 0	8
	4371	P1188B Count Pairs math matrices number theory two pointers *2300	0 / 0	8
	4362	P1190C Tokitsukaze and Duel brute force games greedy *2300	0 / 0	8
	4325	P1197E Culture Code binary search combinatorics data structures dp shortest paths sortings *2300	0 / 0	8
	4320	P1198D Rectangle Painting 1 dp *2300	1 / 1	8
	4310	P1200F Graph Traveler brute force data structures dfs and similar dp graphs implementation math number theory *2300	0 / 0	8
	4290	P1203F2 Complete the Projects (hard version) dp greedy *2300	0 / 0	8
	4284	P1204E Natasha, Sasha and the Prefix Sums combinatorics dp math number theory *2300	0 / 0	8
	4237	P1211F kotlinkotlinkotlinkotlin... special problem graphs implementation strings 2300	0 / 0	8
	4200	P1217E Sum Queries? data structures greedy implementation math *2300	0 / 0	8
	4145	P1228E Another Filling the Grid combinatorics dp math *2300	0 / 0	8
	4129	P1236D Alice and the Doll brute force data structures greedy implementation *2300	0 / 0	8
	4108	P1239C Queue in the Train data structures greedy implementation *2300	0 / 0	8
	4090	P1244F Chips constructive algorithms implementation *2300	0 / 0	8
	4084	P1245E Hyakugoku and Ladders dp probabilities shortest paths *2300	0 / 0	8
	4083	P1245F Daniel and Spring Cleaning bitmasks brute force combinatorics dp *2300	0 / 0	8
	4065	P1250E The Coronation graphs implementation *2300	0 / 0	8
	4063	P1250G Discarding Game dp greedy two pointers *2300	0 / 0	8
	4050	P1251E1 Voting (Easy Version) data structures dp greedy *2300	0 / 0	8
	4041	P1252B Cleaning Robots dp trees *2300	0 / 0	8
	4025	P1252J Tiling Terrace brute force dp *2300	0 / 0	8
	4021	P1252L Road Construction flows graphs *2300	0 / 0	8
	4002	P1254C Point Ordering constructive algorithms geometry interactive math *2300	0 / 0	8
	3874	P1268C K Integers binary search data structures *2300	0 / 0	8
	3856	P1270E Divide Points constructive algorithms geometry math *2300	0 / 0	8
	3819	P1276C Beautiful Rectangle brute force combinatorics constructive algorithms data structures greedy math *2300	0 / 0	8
	3760	P1282D Enchanted Artifact constructive algorithms interactive strings *2300	0 / 0	8
	3729	P1285E Delete a Segment brute force constructive algorithms data structures dp graphs sortings trees two pointers *2300	0 / 0	8
	3680	P1292C Xenon's Attack on the Gangs combinatorics dfs and similar dp greedy trees *2300	0 / 0	8
	3585	P1304F1 Animal Observation (easy version) data structures dp *2300	0 / 0	8
	3561	P1310D Tourism dp graphs probabilities *2300	0 / 0	8
	3515	P1316E Team Building bitmasks dp greedy sortings *2300	0 / 7	8
	3493	P1322C Instant Noodles graphs hashing math number theory *2300	0 / 0	8
	3333	P1342E Placing Rooks combinatorics fft math *2300	0 / 0	8
	3311	P1346G Two IP Cameras special problem math number theory 2300	0 / 0	8
	3147	P1371E2 Asterism (Hard Version) binary search combinatorics dp math number theory sortings *2300	0 / 0	8
	3113	P1379D New Passenger Trams binary search brute force data structures sortings two pointers *2300	0 / 0	8
	3105	P1380E Merging Towers data structures dsu implementation trees *2300	0 / 0	8
	3080	P1385F Removing Leaves data structures greedy implementation trees *2300	0 / 0	8
	3079	P1385G Columns Swaps 2-sat dfs and similar dsu graphs implementation *2300	0 / 0	8
	3038	P1394B Boboniu Walks on Graph brute force dfs and similar graphs hashing *2300	0 / 0	8
	3029	P1396C Monster Invaders dp greedy implementation *2300	0 / 0	8
	3011	P1399F Yet Another Segments Subset data structures dp graphs sortings *2300	0 / 0	8
	2993	P1403B Spring cleaning special problem data structures dfs and similar graphs trees 2300	0 / 0	8
	2989	P1404C Fixed Point Removal binary search constructive algorithms data structures greedy two pointers *2300	0 / 0	8
	2969	P1408F Two Different constructive algorithms divide and conquer *2300	1 / 2	8
	2955	P1411E Poman Numbers bitmasks greedy math strings *2300	0 / 0	8
	2904	P1422D Returning Home graphs shortest paths sortings *2300	1 / 5	8
	2882	P1425D Danger of Mad Snakes combinatorics dp math *2300	0 / 0	8
	2773	P1450C2 Errich-Tac-Toe (Hard Version) constructive algorithms math *2300	0 / 0	8
	2761	P1451E2 Bitwise Queries (Hard Version) bitmasks constructive algorithms interactive math *2300	0 / 0	8
	2748	P1453E Dog Snacks binary search dfs and similar dp greedy trees *2300	0 / 0	8
	2642	P1468M Similar Sets data structures graphs implementation *2300	0 / 0	8
	2568	P1476E Pattern Matching bitmasks data structures dfs and similar graphs hashing sortings strings *2300	0 / 0	8
	2482	P1488F Dogecoin special problem special problem binary search data structures *2300	0 / 0	8
	2422	P1494D Dogeforces constructive algorithms data structures dfs and similar divide and conquer dsu greedy sortings trees *2300	0 / 0	8
	2414	P1495C Garden of the Sun constructive algorithms graphs *2300	0 / 0	8
	2270	P1513E Cost Equilibrium combinatorics constructive algorithms math sortings *2300	0 / 0	8
	2164	P1528C Trees of Tranquillity data structures dfs and similar greedy trees *2300	0 / 0	8
	2121	P1534E Lost Array graphs greedy interactive shortest paths *2300	0 / 0	8
	2097	P1536E Omkar and Forest combinatorics graphs math shortest paths *2300	0 / 0	8
	2070	P1540B Tree Array brute force combinatorics dp graphs math probabilities trees *2300	0 / 0	8
	2026	P1548D1 Gregor and the Odd Cows (Easy) bitmasks geometry math number theory *2300	0 / 0	8
	2013	P1550D Excellent Arrays binary search combinatorics constructive algorithms implementation math sortings two pointers *2300	0 / 0	8
	1983	P1552E Colors and Intervals constructive algorithms data structures greedy sortings *2300	0 / 0	8
	1964	P1553F Pairwise Modulo data structures math *2300	0 / 0	8
	1810	P1575B Building an Amusement Park binary search geometry *2300	0 / 0	8
	1800	P1575I Illusions of the Desert data structures trees *2300	0 / 0	8
	1729	P1584E Game with Stones binary search data structures games greedy *2300	0 / 0	8
	1704	P1592D Hemose in ICPC ? binary search dfs and similar implementation interactive math number theory trees *2300	0 / 0	8
	1680	P1594E2 Rubik's Cube Coloring (hard version) brute force dp implementation math trees *2300	0 / 0	8
	1648	P1600F Party Organization brute force math probabilities *2300	0 / 0	8
	1640	P1601C Optimal Insertion data structures divide and conquer dp greedy sortings *2300	0 / 0	8
	1630	P1603C Extreme Extension dp greedy math number theory *2300	0 / 0	8
	1602	P1607F Robot on the Board 2 brute force dfs and similar graphs implementation *2300	0 / 0	8
	1567	P1610E AmShZ and G.O.A.T. binary search brute force greedy implementation math *2300	0 / 0	8
	1537	P1614D2 Divan and Kostomuksha (hard version) dp number theory *2300	0 / 0	8
	1487	P1621E New School binary search data structures dp greedy implementation sortings *2300	0 / 0	8
	1473	P1623D Robot Cleaner Revisit implementation math probabilities *2300	0 / 0	8
	1461	P1625D Binary Spiders bitmasks data structures implementation math sortings trees *2300	0 / 0	8
	1437	P1628C Grid Xor constructive algorithms greedy implementation interactive math *2300	0 / 0	8
	1307	P1654E Arithmetic Operations brute force data structures graphs math *2300	0 / 0	8
	1284	P1658D2 388535 (Hard Version) bitmasks brute force data structures math *2300	0 / 0	8
	1165	P1675G Sorting Pancakes dp *2300	0 / 0	8
	1129	P1681F Unique Occurrences data structures dfs and similar divide and conquer dp dsu trees *2300	0 / 0	8
	1057	P1691E Number of Groups data structures dfs and similar dsu graphs greedy sortings *2300	0 / 0	8
	1045	P1693C Keshi in Search of AmShZ graphs greedy shortest paths *2300	0 / 0	8
	1030	P1695D2 Tree Queries (Hard Version) constructive algorithms dfs and similar dp greedy trees *2300	0 / 0	8
	993	P1698E PermutationForces II brute force combinatorics greedy sortings trees two pointers *2300	0 / 0	8
	983	P1699D Almost Triple Deletions data structures dp greedy *2300	0 / 0	8
	941	P1705E Mark and Professor Koro binary search bitmasks brute force combinatorics data structures greedy *2300	0 / 0	8
	934	P1706E Qpwoeirut and Vertices binary search data structures dfs and similar divide and conquer dsu greedy trees *2300	0 / 0	8

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