Problemset - Codeforces

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Codeforces Round #662 (Div. 2)
36:11:31
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Problems

#	Name
1357A1	Figure out direction of CNOT		x598
1356D2	Quantum Classification - 2 *special problem		x114
1356D1	Quantum Classification - 1 *special problem		x125
1356C	Prepare state \|01⟩ + \|10⟩ + \|11⟩ *special problem		x283
1356B2	Decrement *special problem		x261
1356B1	Increment *special problem		x261
1356A5	Distinguish Z from -Z *special problem		x304
1356A4	Distinguish I ⊗ X from CNOT *special problem		x430
1356A3	Distinguish Z from S *special problem		x429
1356A2	Distinguish I from Z *special problem		x453
1356A1	Distinguish I from X *special problem		x566
1355F	Guess Divisors Count constructive algorithms, interactive, number theory	2600	x455
1355E	Restorer Distance binary search, greedy, math, sortings, ternary search	2100	x2842
1355D	Game With Array constructive algorithms, math	1400	x11118
1355C	Count Triangles binary search, implementation, math, two pointers	1800	x6814
1355B	Young Explorers dp, greedy, sortings	1200	x14722
1355A	Sequence with Digits brute force, implementation, math	1200	x15915
1354G	Find a Gift binary search, interactive, probabilities	2600	x360
1354F	Summoning Minions constructive algorithms, dp, flows, graph matchings, greedy, sortings	2500	x549
1354E	Graph Coloring dfs and similar, dp, graphs	2100	x1955
1354D	Multiset binary search, data structures	1900	x5005
1354C2	Not So Simple Polygon Embedding binary search, brute force, geometry, math	2000	x4355
1354C1	Simple Polygon Embedding binary search, geometry, math, ternary search	1400	x11122
1354B	Ternary String binary search, dp, implementation, two pointers	1200	x14558
1354A	Alarm Clock math	900	x16738
1353F	Decreasing Heights brute force, dp	2200	x2094
1353E	K-periodic Garland brute force, dp, greedy	1900	x4406
1353D	Constructing the Array constructive algorithms, data structures, sortings	1600	x10462
1353C	Board Moves math	1000	x20058
1353B	Two Arrays And Swaps greedy, sortings	800	x23395
1353A	Most Unstable Array constructive algorithms, greedy, math	800	x22812
1352G	Special Permutation constructive algorithms	1600	x10257
1352F	Binary String Reconstruction constructive algorithms, dfs and similar, math	1500	x8970
1352E	Special Elements brute force, implementation, two pointers	1500	x10131
1352D	Alice, Bob and Candies implementation	1300	x14490
1352C	K-th Not Divisible by n binary search, math	1200	x19268
1352B	Same Parity Summands constructive algorithms, math	1200	x17477
1352A	Sum of Round Numbers implementation, math	800	x26666
1351C	Skier data structures, implementation	1400	x5058
1351B	Square? brute force, implementation, math	900	x9204
1351A	A+B (Trial Problem) implementation	800	x11019
1350B	Orac and Models dp, math, number theory	1400	x11313
1350A	Orac and Factors math	900	x17344
1349F2	Slime and Sequences (Hard Version) dp, fft, math	3500	x38
1349F1	Slime and Sequences (Easy Version) dp, fft, math	3100	x128
1349E	Slime and Hats constructive algorithms, dp, greedy	3500	x28
1349D	Slime and Biscuits math, probabilities	3200	x263
1349C	Orac and Game of Life dfs and similar, graphs, implementation, shortest paths	2000	x2942
1349B	Orac and Medians constructive algorithms, greedy, math	2000	x5016
1349A	Orac and LCM data structures, math, number theory	1600	x9168
1348F	Phoenix and Memory data structures, dfs and similar, graphs, greedy	2600	x497
1348E	Phoenix and Berries brute force, dp, greedy, math	2400	x1366
1348D	Phoenix and Science binary search, constructive algorithms, greedy, implementation, math	1900	x6115
1348C	Phoenix and Distribution constructive algorithms, greedy, sortings, strings	1600	x9841
1348B	Phoenix and Beauty constructive algorithms, data structures, greedy, sortings	1400	x14867
1348A	Phoenix and Balance greedy, math	800	x23457
1346I	Pac-Man 2.0 *special problem, dp	2900	x15
1346H	Game with Segments *special problem, data structures, games	2700	x20
1346G	Two IP Cameras *special problem, math, number theory	2300	x82
1346F	Dune II: Battle For Arrakis *special problem, data structures, greedy, math	2000	x152
1346E	Magic Tricks *special problem, dp, graphs	1700	x216
1346D	Constructing the Dungeon *special problem, graphs, greedy	1600	x319
1346C	Spring Cleaning *special problem, greedy, sortings	1600	x407
1346B	Boot Camp *special problem, greedy	1400	x783
1346A	Color Revolution *special problem, math	1000	x1271
1345B	Card Constructions binary search, brute force, dp, math	1100	x15769
1345A	Puzzle Pieces math	800	x18208
1344F	Piet's Palette matrices	3200	x91
1344E	Train Tracks data structures, trees	3100	x72
1344D	Résumé Review binary search, greedy, math	2700	x550
1344C	Quantifier Question dfs and similar, dp, graphs, math	2600	x1167
1344B	Monopole Magnets constructive algorithms, dfs and similar, dsu, graphs	2000	x4341
1344A	Hilbert's Hotel math, number theory, sortings	1600	x10462
1343F	Restore the Permutation by Sorted Segments brute force, constructive algorithms, data structures, greedy, implementation	2400	x862
1343E	Weights Distributing brute force, graphs, greedy, shortest paths, sortings	2100	x3293
1343D	Constant Palindrome Sum brute force, data structures, greedy, two pointers	1700	x8100
1343C	Alternating Subsequence dp, greedy, two pointers	1200	x19726
1343B	Balanced Array constructive algorithms, math	800	x25954
1343A	Candies brute force, math	900	x25265
1342F	Make It Ascending bitmasks, brute force, dp	3000	x208
1342E	Placing Rooks combinatorics, fft, math	2300	x1541
1342D	Multiple Testcases binary search, constructive algorithms, data structures, greedy, sortings, two pointers	1900	x4531
1342C	Yet Another Counting Problem math, number theory	1600	x9539
1342B	Binary Period constructive algorithms, strings	1100	x16891
1342A	Road To Zero greedy, math	1000	x20675
1341B	Nastya and Door greedy, implementation	1300	x13773
1341A	Nastya and Rice math	900	x19196
1340F	Nastya and CBS brute force, data structures, hashing	3300	x110
1340E	Nastya and Bees graphs, interactive, probabilities	3000	x37
1340D	Nastya and Time Machine constructive algorithms, dfs and similar, graphs, trees	2600	x483
1340C	Nastya and Unexpected Guest dfs and similar, dp, graphs, shortest paths	2400	x1453
1340B	Nastya and Scoreboard bitmasks, dp, graphs, greedy	1700	x5650
1340A	Nastya and Strange Generator brute force, data structures, greedy, implementation	1500	x10712
1339B	Sorted Adjacent Differences constructive algorithms, sortings	1200	x15646
1339A	Filling Diamonds brute force, dp, implementation, math	900	x19007
1338E	JYPnation graphs	3500	x76
1338D	Nested Rubber Bands constructive algorithms, dfs and similar, dp, math, trees	2700	x436
1338C	Perfect Triples bitmasks, brute force, constructive algorithms, divide and conquer, math	2200	x2186
1338B	Edge Weight Assignment bitmasks, constructive algorithms, dfs and similar, greedy, math, trees	1800	x5600
1338A	Powered Addition greedy, math	1500	x13582