Problemset - Codeforces

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Codeforces Round #717 (Div. 2)
18:27:54
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Problems

#	Name
1514E	Baby Ehab's Hyper Apartment binary search, graphs, interactive, sortings, two pointers		x144
1514D	Cut and Stick binary search, data structures, greedy, probabilities, sortings		x1636
1513F	Swapping Problem brute force, constructive algorithms, data structures, sortings	2500	x394
1513E	Cost Equilibrium combinatorics, constructive algorithms, math, sortings	2300	x753
1513D	GCD and MST constructive algorithms, dsu, graphs, greedy, number theory, sortings	2000	x2293
1508E	Tree Calendar brute force, constructive algorithms, dfs and similar, sortings, trees		x99
1508D	Swap Pass constructive algorithms, geometry, sortings		x135
1506F	Triangular Paths constructive algorithms, graphs, math, shortest paths, sortings	2000	x1914
1503D	Flip the Cards 2-sat, constructive algorithms, data structures, greedy, sortings, two pointers	2600	x517
1503C	Travelling Salesman Problem binary search, data structures, dp, greedy, shortest paths, sortings, two pointers	2200	x1868
1501B	Napoleon Cake dp, implementation, sortings	900	x10242
1500D	Tiles for Bathroom data structures, sortings, two pointers	2900	x163
1498E	Two Houses brute force, graphs, greedy, interactive, sortings	2200	x1251
1497A	Meximization brute force, data structures, greedy, sortings	800	x16497
1495A	Diamond Miner geometry, greedy, math, sortings	1200	x11312
1494D	Dogeforces constructive algorithms, data structures, dfs and similar, divide and conquer, dsu, greedy, sortings, trees	2300	x1695
1493D	GCD of an Array brute force, data structures, hashing, implementation, math, number theory, sortings, two pointers	2100	x2891
1490F	Equalize the Array binary search, data structures, greedy, math, sortings	1500	x8007
1487E	Cheap Dinner brute force, data structures, graphs, greedy, implementation, sortings, two pointers	2000	x2953
1487A	Arena implementation, sortings	800	x18729
1486B	Eastern Exhibition binary search, geometry, shortest paths, sortings	1500	x10026
1485F	Copy or Prefix Sum combinatorics, data structures, dp, sortings	2400	x1088
1480B	The Great Hero greedy, implementation, sortings	900	x12415
1478C	Nezzar and Symmetric Array implementation, math, sortings	1700	x6557
1477C	Nezzar and Nice Beatmap constructive algorithms, geometry, greedy, math, sortings	2200	x1574
1476G	Minimum Difference data structures, hashing, sortings, two pointers	3100	x178
1476E	Pattern Matching bitmasks, data structures, dfs and similar, graphs, hashing, sortings, strings	2300	x1592
1475G	Strange Beauty dp, math, number theory, sortings	1900	x3639
1475E	Advertising Agency combinatorics, math, sortings	1600	x7789
1475D	Cleaning the Phone binary search, dp, sortings, two pointers	1800	x6039
1474C	Array Destruction brute force, constructive algorithms, data structures, greedy, implementation, sortings	1700	x7898
1473A	Replacing Elements greedy, implementation, math, sortings	800	x22530
1472F	New Year's Puzzle brute force, dp, graph matchings, greedy, sortings	2100	x2109
1472E	Correct Placement binary search, data structures, dp, sortings, two pointers	1700	x5011
1472D	Even-Odd Game dp, games, greedy, sortings	1200	x15107
1470A	Strange Birthday Party binary search, dp, greedy, sortings, two pointers	1300	x13008
1468D	Firecrackers binary search, sortings	1700	x2580
1466F	Euclid's nightmare bitmasks, dfs and similar, dsu, graphs, greedy, math, sortings	2100	x2323
1466D	13th Labour of Heracles data structures, greedy, sortings, trees	1500	x8190
1463E	Plan of Lectures constructive algorithms, dfs and similar, dsu, graphs, implementation, sortings, trees	2400	x958
1462E2	Close Tuples (hard version) binary search, combinatorics, implementation, math, sortings, two pointers	1700	x5438
1462E1	Close Tuples (easy version) binary search, combinatorics, math, sortings, two pointers	1500	x8051
1461D	Divide and Summarize binary search, brute force, data structures, divide and conquer, implementation, sortings	1600	x5967
1455D	Sequence and Swaps dp, greedy, sortings	1600	x8041
1452E	Two Editorials brute force, dp, greedy, sortings, two pointers	2500	x1113
1452B	Toy Blocks binary search, greedy, math, sortings	1400	x9673
1450A	Avoid Trygub constructive algorithms, sortings	800	x14354
1446A	Knapsack constructive algorithms, greedy, sortings	1300	x9592
1445A	Array Rearrangment greedy, sortings	800	x14967
1444B	Divide and Sum combinatorics, math, sortings	1900	x4381
1443C	The Delivery Dilemma binary search, greedy, sortings	1400	x9150
1443B	Saving the City dp, greedy, math, sortings	1300	x10274
1438B	Valerii Against Everyone constructive algorithms, data structures, greedy, sortings	1000	x12581
1437C	Chef Monocarp dp, flows, graph matchings, greedy, math, sortings	1800	x6653
1430B	Barrels greedy, implementation, sortings	800	x15132
1428E	Carrots for Rabbits binary search, data structures, greedy, math, sortings	2200	x2603
1427B	Chess Cheater greedy, implementation, sortings	1400	x7763
1427A	Avoiding Zero math, sortings	900	x12505
1426D	Non-zero Segments constructive algorithms, data structures, greedy, sortings	1500	x9430
1424M	Ancient Language graphs, sortings	2200	x373
1424G	Years data structures, sortings	1300	x2696
1422D	Returning Home graphs, shortest paths, sortings	2300	x1918
1420D	Rescue Nibel! combinatorics, data structures, sortings	1800	x5075
1420A	Cubes Sorting math, sortings	900	x16854
1419D2	Sage's Birthday (hard version) binary search, brute force, constructive algorithms, greedy, sortings, two pointers	1500	x9800
1419D1	Sage's Birthday (easy version) binary search, constructive algorithms, greedy, sortings	1000	x14838
1418B	Negative Prefixes greedy, sortings	1300	x11980
1417B	Two Arrays greedy, math, sortings	1100	x10844
1416C	XOR Inverse bitmasks, data structures, divide and conquer, dp, greedy, math, sortings, strings, trees	2000	x2521
1413C	Perform Easily binary search, brute force, dp, implementation, sortings, two pointers	1900	x4036
1409E	Two Platforms binary search, dp, sortings, two pointers	1800	x5420
1408E	Avoid Rainbow Cycles data structures, dsu, graphs, greedy, sortings, trees	2400	x1405
1408D	Searchlights binary search, brute force, data structures, dp, implementation, sortings, two pointers	2000	x3150
1406B	Maximum Product brute force, dp, greedy, implementation, sortings	1200	x14522
1403A	The Potion of Great Power *special problem, 2-sat, binary search, data structures, graphs, interactive, sortings, two pointers	2400	x207
1402B	Roads *special problem, geometry, sortings	2900	x70
1402A	Fancy Fence *special problem, data structures, dsu, implementation, math, sortings	1800	x738
1401E	Divide Square data structures, geometry, implementation, sortings	2400	x1581
1401D	Maximum Distributed Tree dfs and similar, dp, greedy, implementation, math, number theory, sortings, trees	1800	x6311
1401C	Mere Array constructive algorithms, math, number theory, sortings	1300	x15784
1399F	Yet Another Segments Subset data structures, dp, graphs, sortings	2300	x1055
1399E2	Weights Division (hard version) binary search, dfs and similar, greedy, sortings, trees, two pointers	2200	x1647
1399A	Remove Smallest greedy, sortings	800	x32914
1398E	Two Types of Spells binary search, data structures, greedy, implementation, math, sortings	2200	x1715
1398D	Colored Rectangles dp, greedy, sortings	1800	x7906
1398B	Substring Removal Game games, greedy, sortings	800	x19787
1397B	Power Sequence brute force, math, number theory, sortings	1500	x10736
1396D	Rainbow Rectangles data structures, sortings, two pointers	3300	x164
1394D	Boboniu and Jianghu dp, greedy, sortings, trees	2800	x352
1394A	Boboniu Chats with Du dp, greedy, sortings, two pointers	1800	x4992
1393C	Pinkie Pie Eats Patty-cakes constructive algorithms, greedy, math, sortings	1700	x8033
1389F	Bicolored Segments data structures, dp, graph matchings, sortings	2600	x627
1388E	Uncle Bogdan and Projections data structures, geometry, sortings	2700	x286
1386B	Mixture *special problem, data structures, geometry, math, sortings	2900	x76
1383D	Rearrange brute force, constructive algorithms, graphs, greedy, sortings	2800	x386
1383A	String Transformation 1 dsu, graphs, greedy, sortings, strings, trees, two pointers	1700	x7952
1381E	Origami geometry, math, sortings	3300	x62
1381C	Mastermind constructive algorithms, graph matchings, greedy, implementation, sortings, two pointers	2500	x1100
1380C	Create The Teams brute force, dp, greedy, implementation, sortings	1400	x12267
1379D	New Passenger Trams binary search, brute force, data structures, sortings, two pointers	2300	x798

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