Problemset - Codeforces

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EPIC Institute of Technology Round Summer 2024 (Div. 1 + Div. 2)
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Problems

#	Name
1430F	Realistic Gameplay dp, greedy	2600	x870
1428G2	Lucky Numbers (Hard Version) dp, greedy	3000	x618
1428G1	Lucky Numbers (Easy Version) dp, greedy	2900	x555
1428F	Fruit Sequences binary search, data structures, divide and conquer, dp, two pointers	2400	x2185
1425D	Danger of Mad Snakes combinatorics, dp, math	2300	x815
1425B	Blue and Red of Our Faculty! divide and conquer, dp	2600	x275
1423J	Bubble Cup hypothesis bitmasks, constructive algorithms, dp, math	2400	x741
1422E	Minlexes dp, greedy, implementation, strings	2700	x734
1421E	Swedish Heroes brute force, dp, implementation	2700	x682
1420E	Battle Lemmings dp, greedy	2500	x857
1416E	Split binary search, data structures, dp, greedy	3200	x280
1415F	Cakes for Clones dp	2900	x409
1408I	Bitwise Magic dp, math	3200	x171
1408G	Clusterization Counting combinatorics, dp, dsu, fft, graphs, trees	2700	x935
1407E	Egor in the Republic of Dagestan constructive algorithms, dfs and similar, dp, graphs, greedy, shortest paths	2500	x1612
1407D	Discrete Centrifugal Jumps data structures, dp, graphs	2200	x4662
1403C	Chess Rush *special problem, combinatorics, dp, implementation, math	3200	x47
1402C	Star Trek *special problem, combinatorics, dfs and similar, dp, games, graphs, matrices, trees	2600	x201
1400G	Mercenaries bitmasks, brute force, combinatorics, dp, dsu, math, two pointers	2600	x939
1400F	x-prime Substrings brute force, dfs and similar, dp, string suffix structures, strings	2800	x800
1400E	Clear the Multiset data structures, divide and conquer, dp, greedy	2200	x5074
1399F	Yet Another Segments Subset data structures, dp, graphs, sortings	2300	x1574
1398F	Controversial Rounds binary search, data structures, dp, greedy, two pointers	2500	x1074
1396C	Monster Invaders dp, greedy, implementation	2300	x2405
1394D	Boboniu and Jianghu dp, greedy, sortings, trees	2800	x813
1393E2	Twilight and Ancient Scroll (harder version) dp, hashing, implementation, string suffix structures, strings, two pointers	3200	x356
1393E1	Twilight and Ancient Scroll (easier version) dp, hashing, implementation, string suffix structures, strings	2800	x378
1392H	ZS Shuffles Cards combinatorics, dp, math, probabilities	3000	x689
1392G	Omkar and Pies bitmasks, dfs and similar, dp, math, shortest paths	2900	x454
1389G	Directing Edges dfs and similar, dp, graphs, trees	2800	x387
1389F	Bicolored Segments data structures, dp, graph matchings, sortings	2600	x957
1387C	Viruses *special problem, dp, shortest paths, string suffix structures	2900	x127
1384B2	Koa and the Beach (Hard Version) constructive algorithms, dp, greedy, implementation	2200	x2476
1383E	Strange Operation combinatorics, data structures, dp	2800	x759
1383C	String Transformation 2 bitmasks, dp, graphs, trees	3100	x564
1381D	The Majestic Brown Tree Snake dfs and similar, dp, greedy, trees, two pointers	3000	x494
1380F	Strange Addition data structures, dp, matrices	2600	x768
1379E	Inverse Genealogy constructive algorithms, divide and conquer, dp, math, trees	2800	x421
1373E	Sum of Digits brute force, constructive algorithms, dp, greedy	2200	x2709
1372E	Omkar and Last Floor dp, greedy, two pointers	2900	x1019
1371E2	Asterism (Hard Version) binary search, combinatorics, dp, math, number theory, sortings	2300	x2309
1369F	BareLee dfs and similar, dp, games	2700	x607
1368H1	Breadboard Capacity (easy version) dp, flows, greedy	3300	x342
1367F2	Flying Sort (Hard Version) binary search, data structures, dp, greedy, sortings, two pointers	2400	x1498
1366G	Construct the String data structures, dp, strings	2700	x536
1366F	Jog Around The Graph binary search, dp, geometry, graphs	2700	x654
1363F	Rotating Substrings dp, strings	2600	x1333
1354F	Summoning Minions constructive algorithms, dp, flows, graph matchings, greedy, sortings	2500	x1041
1353F	Decreasing Heights brute force, dp	2200	x3123
1349F2	Slime and Sequences (Hard Version) dp, fft, math	3500	x108
1349F1	Slime and Sequences (Easy Version) dp, fft, math	3100	x403
1349E	Slime and Hats constructive algorithms, dp, greedy	3500	x88
1348E	Phoenix and Berries brute force, dp, greedy, math	2400	x2045
1346I	Pac-Man 2.0 *special problem, dp	2900	x46
1344C	Quantifier Question dfs and similar, dp, graphs, math	2600	x1706
1342F	Make It Ascending bitmasks, brute force, dp	3000	x694
1340C	Nastya and Unexpected Guest dfs and similar, dp, graphs, shortest paths	2400	x2184
1338D	Nested Rubber Bands constructive algorithms, dfs and similar, dp, math, trees	2700	x991
1336C	Kaavi and Magic Spell dp, strings	2200	x3445
1334F	Strange Function binary search, data structures, dp, greedy	2500	x1276
1332F	Independent Set dfs and similar, dp, trees	2500	x983
1327G	Letters and Question Marks bitmasks, dp, string suffix structures	2800	x408
1327F	AND Segments bitmasks, combinatorics, data structures, dp, two pointers	2500	x1617
1326G	Spiderweb Trees dp, geometry, trees	3500	x72
1326F2	Wise Men (Hard Version) bitmasks, dp, math	3200	x474
1326F1	Wise Men (Easy Version) bitmasks, brute force, dp, meet-in-the-middle	2600	x826
1322F	Assigning Fares dp, trees	3500	x91
1322D	Reality Show bitmasks, dp	2800	x706
1320E	Treeland and Viruses data structures, dfs and similar, dp, shortest paths, trees	3000	x800
1316E	Team Building bitmasks, dp, greedy, sortings	2300	x3731
1313D	Happy New Year bitmasks, dp, implementation	2500	x1309
1312G	Autocompletion data structures, dfs and similar, dp	2600	x966
1310E	Strange Function dp	2900	x272
1310D	Tourism dp, graphs, probabilities	2300	x1491
1310C	Au Pont Rouge binary search, dp, strings	2800	x488
1310B	Double Elimination dp, implementation	2500	x492
1307E	Cow and Treats binary search, combinatorics, dp, greedy, implementation, math	2500	x1260
1305G	Kuroni and Antihype bitmasks, brute force, dp, dsu, graphs	3500	x959
1304F2	Animal Observation (hard version) data structures, dp, greedy	2400	x1466
1304F1	Animal Observation (easy version) data structures, dp	2300	x1711
1303E	Erase Subsequences dp, strings	2200	x2723
1301E	Nanosoft binary search, data structures, dp, implementation	2500	x1484
1299D	Around the World bitmasks, combinatorics, dfs and similar, dp, graphs, graphs, math, trees	3000	x424
1295F	Good Contest combinatorics, dp, probabilities	2700	x1171
1292F	Nora's Toy Boxes bitmasks, combinatorics, dp	3500	x309
1292D	Chaotic V. dp, graphs, greedy, math, number theory, trees	2700	x784
1292C	Xenon's Attack on the Gangs combinatorics, dfs and similar, dp, greedy, trees	2300	x2022
1290F	Making Shapes dp	3500	x358
1286F	Harry The Potter brute force, constructive algorithms, dp, fft, implementation, math	3100	x242
1285E	Delete a Segment brute force, constructive algorithms, data structures, dp, graphs, sortings, trees, two pointers	2300	x1806
1280D	Miss Punyverse dp, greedy, trees	2500	x932
1279F	New Year and Handle Change binary search, dp	2800	x847
1279E	New Year Permutations combinatorics, dp	2700	x358
1278F	Cards combinatorics, dp, math, number theory, probabilities	2600	x1781
1276D	Tree Elimination dp, trees	2900	x489
1272F	Two Bracket Sequences dp, strings, two pointers	2200	x1911
1268E	Happy Cactus dp	3400	x228
1266H	Red-Blue Graph dp, graphs, math, matrices, meet-in-the-middle	3400	x101
1264D1	Beautiful Bracket Sequence (easy version) combinatorics, dp, probabilities	2600	x1188
1263F	Economic Difficulties data structures, dfs and similar, dp, flows, graphs, trees	2400	x848