# 2000s - 1. - name: Check Transcription (1056, E) || rating: 0 - 3800 > https://codeforces.com/problemset/problem/1056/E/ -- - 2. - name: Guess Game (1864, E) || rating: 0 - 3800 > https://codeforces.com/problemset/problem/1864/E/ -- - 3. - name: Rain (1710, B) || rating: 0 - 3800 > https://codeforces.com/problemset/problem/1710/B/ -- - 4. - name: Treelabeling (1605, D) || rating: 0 - 3800 > https://codeforces.com/problemset/problem/1605/D/ -- - 5. - name: Range Deleting (1167, E) || rating: 0 - 3800 > https://codeforces.com/problemset/problem/1167/E/ -- - 6. - name: We Need More Bosses (1000, E) || rating: 0 - 3800 > https://codeforces.com/problemset/problem/1000/E/ -- - 7. - name: Village (Minimum) (1387, B1) || rating: 0 - 3800 > https://codeforces.com/problemset/problem/1387/B1/ -- - 8. - name: MEX vs DIFF (1684, E) || rating: 0 - 3800 > https://codeforces.com/problemset/problem/1684/E/ -- - 9. - name: Subtangle Game (Easy Version) (2005, E1) || rating: 0 - 3800 > https://codeforces.com/problemset/problem/2005/E1/ -- - 10. - name: Xor-Paths (1006, F) || rating: 0 - 3800 > https://codeforces.com/problemset/problem/1006/F/ -- - 11. - name: Beautiful Mirrors (1265, E) || rating: 0 - 3800 > https://codeforces.com/problemset/problem/1265/E/ -- - 12. - name: Light Bulbs (Easy Version) (1914, G1) || rating: 0 - 3800 > https://codeforces.com/problemset/problem/1914/G1/ -- - 13. - name: Height All the Same (1332, E) || rating: 0 - 3800 > https://codeforces.com/problemset/problem/1332/E/ -- - 14. - name: Tree with Small Distances (1029, E) || rating: 0 - 3800 > https://codeforces.com/problemset/problem/1029/E/ -- - 15. - name: Maximize The Value (1906, F) || rating: 0 - 3800 > https://codeforces.com/problemset/problem/1906/F/ -- - 16. - name: Is It Flower? (1811, F) || rating: 0 - 3800 > https://codeforces.com/problemset/problem/1811/F/ -- - 17. - name: Funny Substrings (1538, E) || rating: 0 - 3800 > https://codeforces.com/problemset/problem/1538/E/ -- - 18. - name: Berland Beauty (1296, F) || rating: 0 - 3800 > https://codeforces.com/problemset/problem/1296/F/ -- - 19. - name: Timofey and Black-White Tree (1790, F) || rating: 0 - 3800 > https://codeforces.com/problemset/problem/1790/F/ -- - 20. - name: Down or Right (1023, E) || rating: 0 - 3800 > https://codeforces.com/problemset/problem/1023/E/ -- - 21. - name: Optimal Polygon Perimeter (1044, C) || rating: 0 - 3800 > https://codeforces.com/problemset/problem/1044/C/ -- - 22. - name: Red-Blue Operations (Easy Version) (1832, D1) || rating: 0 - 3800 > https://codeforces.com/problemset/problem/1832/D1/ -- - 23. - name: The way home (1801, D) || rating: 0 - 3800 > https://codeforces.com/problemset/problem/1801/D/ -- - 24. - name: Rectangular Congruence (1734, E) || rating: 0 - 3800 > https://codeforces.com/problemset/problem/1734/E/ -- - 25. - name: Candy Party (Hard Version) (1868, B2) || rating: 0 - 3800 > https://codeforces.com/problemset/problem/1868/B2/ -- - 26. - name: The Harmonization of XOR (1787, E) || rating: 0 - 3800 > https://codeforces.com/problemset/problem/1787/E/ -- - 27. - name: Destroy it! (1176, F) || rating: 0 - 3800 > https://codeforces.com/problemset/problem/1176/F/ -- - 28. - name: Longest Array Deconstruction (1575, L) || rating: 0 - 3800 > https://codeforces.com/problemset/problem/1575/L/ -- - 29. - name: Martial Arts Tournament (1626, D) || rating: 0 - 3800 > https://codeforces.com/problemset/problem/1626/D/ -- # 1900s - 1. - name: Replace by MEX (1375, D) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1375/D/ -- - 2. - name: Amazing Trick (1773, A) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1773/A/ -- - 3. - name: Sasha and a Walk in the City (1929, D) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1929/D/ -- - 4. - name: Yet Another Problem (1747, D) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1747/D/ -- - 5. - name: Multihedgehog (1067, B) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1067/B/ -- - 6. - name: Tree XOR (1882, D) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1882/D/ -- - 7. - name: Red-Black Number (1593, F) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1593/F/ -- - 8. - name: Counting Arrays (1749, D) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1749/D/ -- - 9. - name: Salary Changing (1251, D) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1251/D/ -- - 10. - name: Trails (Medium) (1970, E2) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1970/E2/ -- - 11. - name: Time Travel (1887, B) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1887/B/ -- - 12. - name: Vlad and Trouble at MIT (1926, G) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1926/G/ -- - 13. - name: Solve The Maze (1365, D) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1365/D/ -- - 14. - name: Nearest Opposite Parity (1272, E) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1272/E/ -- - 15. - name: Inconvenient Pairs (1569, D) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1569/D/ -- - 16. - name: GameGame (1383, B) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1383/B/ -- - 17. - name: Score of a Tree (1777, D) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1777/D/ -- - 18. - name: Barcelonian Distance (1032, D) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1032/D/ -- - 19. - name: Tokitsukaze and Two Colorful Tapes (1677, C) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1677/C/ -- - 20. - name: Bouncing Boomerangs (1428, D) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1428/D/ -- - 21. - name: Dwarves, Hats and Extrasensory Abilities (1063, C) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1063/C/ -- - 22. - name: Print a 1337-string... (1202, D) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1202/D/ -- - 23. - name: Counting Graphs (1857, G) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1857/G/ -- - 24. - name: TediousLee (1369, D) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1369/D/ -- - 25. - name: K-good (1656, D) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1656/D/ -- - 26. - name: Power Transmission (Easy Edition) (1163, C1) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1163/C1/ -- - 27. - name: Division + LCP (easy version) (1968, G1) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1968/G1/ -- - 28. - name: Serval and Rooted Tree (1153, D) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1153/D/ -- - 29. - name: Perform Easily (1413, C) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1413/C/ -- # 1800s - 1. - name: Diane (1554, D) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1554/D/ -- - 2. - name: Balanced Removals (Harder) (1237, C2) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1237/C2/ -- - 3. - name: Monoblock (1715, C) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1715/C/ -- - 4. - name: Array Repetition (1920, D) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1920/D/ -- - 5. - name: Dasha and Nightmares (1800, F) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1800/F/ -- - 6. - name: Petya and Exam (1282, C) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1282/C/ -- - 7. - name: Rating Compression (1450, D) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1450/D/ -- - 8. - name: LuoTianyi and the Floating Islands (Easy Version) (1824, B1) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1824/B1/ -- - 9. - name: Game on Axis (1787, D) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1787/D/ -- - 10. - name: Moamen and XOR (1557, C) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1557/C/ -- - 11. - name: Boxes Packing (1066, D) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1066/D/ -- - 12. - name: Garland (1286, A) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1286/A/ -- - 13. - name: Birthday Gift (1946, D) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1946/D/ -- - 14. - name: Labyrinth (1063, B) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1063/B/ -- - 15. - name: Xor-Subsequence (easy version) (1720, D1) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1720/D1/ -- - 16. - name: Beautiful Array (1155, D) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1155/D/ -- - 17. - name: Connect the Points (1666, C) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1666/C/ -- - 18. - name: Bicycles (1915, G) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1915/G/ -- - 19. - name: The Third Letter (1850, H) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1850/H/ -- - 20. - name: Vasya and Triangle (1030, D) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1030/D/ -- - 21. - name: Ksyusha and Chinchilla (1833, G) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1833/G/ -- - 22. - name: Enlarge GCD (1034, A) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1034/A/ -- - 23. - name: Stoned Game (1396, B) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1396/B/ -- - 24. - name: Sasha and One More Name (1109, B) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1109/B/ -- - 25. - name: Paint the Tree (1244, D) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1244/D/ -- - 26. - name: A Wide, Wide Graph (1805, D) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1805/D/ -- - 27. - name: Identify the Operations (1442, B) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1442/B/ -- - 28. - name: Vlad and Unfinished Business (1675, F) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1675/F/ -- - 29. - name: Moving Both Hands (1725, M) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1725/M/ -- # 1700s - 1. - name: Meta-set (1735, D) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1735/D/ -- - 2. - name: Cover it! (1176, E) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1176/E/ -- - 3. - name: Monotonic Renumeration (1102, E) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1102/E/ -- - 4. - name: Link Cut Centroids (1406, C) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1406/C/ -- - 5. - name: Triangles (1453, C) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1453/C/ -- - 6. - name: Mysterious Crime (1043, D) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1043/D/ -- - 7. - name: The Tower is Going Home (1044, A) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1044/A/ -- - 8. - name: Fix the String (1571, E) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1571/E/ -- - 9. - name: Omkar and Bed Wars (1392, D) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1392/D/ -- - 10. - name: Moderate Modular Mode (1603, B) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1603/B/ -- - 11. - name: Problem with Random Tests (1743, D) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1743/D/ -- - 12. - name: SlavicG's Favorite Problem (1760, G) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1760/G/ -- - 13. - name: Bicolorings (1051, D) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1051/D/ -- - 14. - name: Deleting Divisors (1537, D) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1537/D/ -- - 15. - name: Ayoub's function (1301, C) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1301/C/ -- - 16. - name: Eugene and an array (1333, C) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1333/C/ -- - 17. - name: Edge Deletion (1076, D) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1076/D/ -- - 18. - name: Anadi and Domino (1210, A) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1210/A/ -- - 19. - name: Gambling (1692, H) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1692/H/ -- - 20. - name: String Deletion (1430, D) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1430/D/ -- - 21. - name: Koxia and Game (1770, D) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1770/D/ -- - 22. - name: Neutral Tonality (1893, B) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1893/B/ -- - 23. - name: Training Session (1598, D) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1598/D/ -- - 24. - name: Maximum Sum on Even Positions (1373, D) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1373/D/ -- - 25. - name: Manhattan Subarrays (1550, C) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1550/C/ -- - 26. - name: Balanced Removals (Easier) (1237, C1) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1237/C1/ -- - 27. - name: Infinite Fence (1260, C) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1260/C/ -- - 28. - name: Elections (1019, A) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1019/A/ -- - 29. - name: Solve The Maze (1365, D) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1365/D/ -- - 30. - name: Portal (1580, A) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1580/A/ -- - 31. - name: Cow and Snacks (1209, D) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1209/D/ -- - 32. - name: Array Destruction (1474, C) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1474/C/ -- - 33. - name: Chemical table (1012, B) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1012/B/ -- - 34. - name: Infinite Prefixes (1295, B) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1295/B/ -- - 35. - name: Polygon for the Angle (1096, C) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1096/C/ -- - 36. - name: Game Master (1608, C) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1608/C/ -- - 37. - name: Kavi on Pairing Duty (1528, B) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1528/B/ -- - 38. - name: Fake Plastic Trees (1693, B) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1693/B/ -- - 39. - name: Creative Snap (1111, C) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1111/C/ -- - 40. - name: Camp Schedule (1137, B) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1137/B/ -- - 41. - name: Escape The Maze (easy version) (1611, E1) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1611/E1/ -- - 42. - name: Array Differentiation (1552, D) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1552/D/ -- - 43. - name: Red-Black Number (1593, F) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1593/F/ -- - 44. - name: Beautiful Graph (1093, D) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1093/D/ -- - 45. - name: Monsters And Spells (1626, C) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1626/C/ -- - 46. - name: Equate Multisets (1702, F) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1702/F/ -- - 47. - name: Permutation Game (1033, C) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1033/C/ -- - 48. - name: Uncle Bogdan and Country Happiness (1388, C) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1388/C/ -- - 49. - name: Yet Another Monster Killing Problem (1257, D) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1257/D/ -- - 50. - name: Covered Points Count (1000, C) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1000/C/ -- - 51. - name: Required Length (1681, D) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1681/D/ -- - 52. - name: Colored Rooks (1068, C) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1068/C/ -- - 53. - name: Double Lexicographically Minimum (1799, C) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1799/C/ -- - 54. - name: Nezzar and Symmetric Array (1478, C) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1478/C/ -- - 55. - name: Moamen and XOR (1557, C) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1557/C/ -- - 56. - name: Find a Mine (1934, C) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1934/C/ -- - 57. - name: The Third Problem (1699, C) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1699/C/ -- - 58. - name: Santa's Bot (1279, D) || rating: 1500 - 2200 > https://codeforces.com/problemset/problem/1279/D/ --