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CodeForces
CodeForces Questions Solution
1. 1971A - My First Sorting Problem
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2. 1968D - Permutation Game
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3. 155A - I_love_\%username\%
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4. 1883B - Chemistry
0
5. 1973E - Cat Fox and Swaps
13
6. 1974G - Money Buys Less Happiness Now
13
7. 1490G - Old Floppy Drive
17
8. 1111B - Average Superhero Gang Power
18
9. 1433F - Zero Remainder Sum
23
10. 1846A - Rudolph and Cut the Rope
27
11. 1592D - Hemose in ICPC
27
12. 1847A - The Man who became a God
27
13. 1998D - Determine Winning Islands in Race
27
14. 1842D - Tenzing and His Animal Friends
28
15. 743B - Chloe and the sequence
29
16. 367A - Sereja and Algorithm
29
17. 234A - Lefthanders and Righthanders
29
18. 585E - Present for Vitalik the Philatelist
29
19. 1481A - Space Navigation
31
20. 222A - Shooshuns and Sequence
31
21. 1748D - ConstructOR
31
22. 441C - Valera and Tubes
31
23. 1762F - Good Pairs
31
24. 1744B - Even-Odd Increments
32
25. 584B - Kolya and Tanya
32
26. 289A - Polo the Penguin and Segments
32
27. 2001A - Make All Equal
34
28. 1700B - Palindromic Numbers
34
29. 2000F - Color Rows and Columns
34
30. 2000E - Photoshoot for Gorillas
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31. 483A - Counterexample
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32. 1438A - Specific Tastes of Andre
35
33. 1614B - Divan and a New Project
35
34. 1391C - Cyclic Permutations
35
35. 753B - Interactive Bulls and Cows (Easy)
37
36. 1998A - Find K Distinct Points with Fixed Center
37
37. 639A - Bear and Displayed Friends
40
38. 2002A - Distanced Coloring
40
39. 1362E - Johnny and Grandmaster
44
40. 526B - Om Nom and Dark Park
44
41. 2000C - Numeric String Template
46
42. 1994H - Fortnite
47
43. 39A - C++ Calculations
48
44. 1991A - Maximize the Last Element
50
45. 390B - Inna Dima and Song
50
46. 847A - Union of Doubly Linked Lists
52
47. 1997C - Even Positions
53
48. 618C - Constellation
53
49. 1987D - World is Mine
53
50. 1141G - Privatization of Roads in Treeland
54
51. 1994B - Fun Game
54
52. 1979E - Manhattan Triangle
54
53. 1137D - Cooperative Game
55
54. 1331E - Jordan Smiley
55
55. 160C - Find Pair
55
56. 1340B - Nastya and Scoreboard
55
57. 622C - Not Equal on a Segment
55
58. 1099D - Sum in the tree
56
59. 1344B - Monopole Magnets
56
60. 1085D - Minimum Diameter Tree
56
61. 999E - Reachability from the Capital
56
62. 1198F - GCD Groups 2
56
63. 1063A - Oh Those Palindromes
56
64. 1263B - PIN Codes
56
65. 842C - Ilya And The Tree
56
66. 472B - Design Tutorial Learn from Life
56
67. 1918F - Caterpillar on a Tree
56
68. 1154G - Minimum Possible LCM
56
69. 1153C - Serval and Parenthesis Sequence
56
70. 614A - LinkCut Tree
56
71. 448E - Divisors
56
72. 1154F - Shovels Shop
56
73. 1208C - Magic Grid
56
74. 923C - Perfect Security
56
75. 104B - Testing Pants for Sadness
56
76. 1266E - Spaceship Solitaire
56
77. 803D - Magazine Ad
56
78. 669D - Little Artem and Dance
56
79. 600F - Edge coloring of bipartite graph
56
80. 883H - Palindromic Cut
56
81. 1680D - Dog Walking
56
82. 811B - Vladik and Complicated Book
56
83. 1417C - k-Amazing Numbers
56
84. 1638D - Big Brush
56
85. 391A - Genetic Engineering
56
86. 1598D - Training Session
56
87. 1095D - Circular Dance
56
88. 792D - Paths in a Complete Binary Tree
56
89. 629C - Famil Door and Brackets
56
90. 1025B - Weakened Common Divisor
56
91. 1807E - Interview
56
92. 1066E - Binary Numbers AND Sum
56
93. 763A - Timofey and a tree
56
94. 1622D - Shuffle
56
95. 1635E - Cars
56
96. 1591A - Life of a Flower
56
97. 1550D - Excellent Arrays
56
98. 1677C - Tokitsukaze and Two Colorful Tapes
56
99. 1612E - Messages
56
100. 1324F - Maximum White Subtree
56
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