Codeforces Round 1020 (Div. 3) 题目讲解 CDEFG1G2 (CF2106)

合集 · 题目讲解 (117)

1. 14:40
   [题解] CF1918D. Blocking Elements (4连招学以致用的一天)
2. 11:51
   [题解] ABC338G. evall （一道有趣的计数题）
3. 17:41
   题目讲解 LeetCode 3187. Peaks in Array / Codeforces Round 953 E. Computing Machine
4. 45:19
   Codeforces Round 957 (Div. 3) 题目讲解 (ABCDEFG)
5. 37:12
   Codeforces Round 959 (Div. 1+2) 题目讲解 (ABCDE)
6. 52:06
   Codeforces Round 961 (Div. 2) 题目讲解 (CF1995 ABCD)
7. 40:18
   CF1997F. Chips on a Line 题目讲解 (dp接dp)
8. 55:19
   Codeforces Round 963 (Div. 2) 题目讲解 (ABCDF1)
9. 47:03
   Educational Codeforces Round 168 (Div. 2) 题目讲解 (CF1997 ABCDE)
10. 29:02
    Codeforces Round 964 (Div. 4) 题目讲解 (ABCDEFG1G2)
11. 1:03:42
    Codeforces Round 965 (Div. 2) 题目讲解 (ABCDE1)
12. 25:05
    CF1996G. Penacony 题目讲解 (Codeforces Round 962 G)
13. 52:30
    Codeforces Round 966 (Div. 3) 题目讲解 (ABCDEFH)
14. 36:19
    CF2000G. Call During the Journey 题目讲解 (Codeforces Round 966 G) 一个思路两种实现
15. 54:43
    Codeforces Round 967 (Div. 2) 题目讲解 (ABCDE1)
16. 38:48
    Codeforces Round 968 (Div. 2) 题目讲解 (ABCD1D2)
17. 41:45
    Codeforces Round 970 (Div. 3) 题目讲解 (ABCDEFGH)
18. 45:23
    Codeforces Round 971 (Div. 4) 题目讲解 (ABCDEFG1G2)
19. 1:21:21
    Codeforces Round 974 (Div. 3) 题目讲解 (ABCDEFGH)
20. 1:43:51
    Codeforces Round 977 (Div. 2) 题目讲解 (ABC1C2DE1E2)
21. 23:09
    LeetCode Biweekly Contest 141 题目讲解 (ABCD)
22. 1:31:21
    Educational Codeforces Round 170 (Div. 2) 题目讲解 (ABCDEF)
23. 1:47:37
    Codeforces Round 980 (Div. 2) 题目讲解 (ABCDEF)
24. 1:11:48
    Codeforces Round 979 (Div. 2) 题目讲解 (ABCDE) CF2030
25. 1:03:21
    Codeforces Round 981 (Div. 3) 题目讲解 (ABCDEFG) CF2033
26. 1:02:00
    Codeforces Round 982 (Div. 2) 题目讲解 (ABCD1D2) CF2027
27. 57:25
    Educational Codeforces Round 171 (Div. 2) 题目讲解 ABCDE (CF2026)
28. 1:08:38
    Codeforces Round 984 (Div. 3) 题目讲解 ABCDEFG (CF2036)
29. 1:10:26
    Refact.ai Match 1 (Codeforces Round 985) 题目讲解 ABCDE (CF2029)
30. 1:25:36
    Codeforces Round 986 (Div. 2) 题目讲解 ABCDE (CF2028)
31. 53:46
    Codeforces Round 988 (Div. 3) 题目讲解 ABCDEGF (CF2037)
32. 1:08:35
    2024-2025 ICPC, NERC, Southern and Volga Russian Regional 题目讲解 NJCALKGB (CF2038)
33. 47:42
    Codeforces Round 989 Div.1+2 题目讲解 ABCDE (CF2034) Rayan Programming Contest 2024
34. 46:52
    Codeforces Round 990 (Div. 2) 题目讲解 ABCDE (CF2047)
35. 42:42
    Educational Codeforces Round 172 (Div. 2) 题目讲解 ABCD (CF2042)
36. 45:44
    Codeforces Round 991 (Div. 3) 题目讲解 ABCDEFG (CF2050)
37. 39:12
    LeetCode Biweekly Contest 145 题目讲解 (ABCD)
38. 1:06:17
    Codeforces Round 992 (Div. 2) 题目讲解 ABCDE (CF2040)
39. 49:49
    Codeforces Round 993 (Div. 4) 题目讲解 ABCDEFG1G2H (CF2044)
40. 47:37
    Codeforces Global Round 28 题目讲解 ABCDE (CF2048)
41. 50:08
    LeetCode Biweekly Contest 146 题目讲解 (BCD)
42. 1:03:24
    Codeforces Round 994 (Div. 2) 题目讲解 ABCDE (CF2049)
43. 47:44
    Codeforces Round 995 (Div. 3) 题目讲解 ABCDEFG (CF2051)
44. 48:16
    Educational Codeforces Round 173 (Div. 2) 题目讲解 ABCDE (CF2043)
45. 1:03:40
    Codeforces Good Bye 2024: 2025 is NEAR 题目讲解 ABCDE (CF2053)
46. 1:07:36
    Codeforces Hello 2025 题目讲解 ABCDE1E2 (CF2057)
47. 1:18:52
    Codeforces Round 996 (Div. 2) 题目讲解 ABCD (CF2055)
48. 58:07
    Codeforces Round 998 (Div. 3) 题目讲解 ABCDEFG (CF2060)
49. 1:08:43
    Codeforces Round 997 (Div. 2) 题目讲解 ABCDE (CF2056)
50. 1:07:34
    IAEPC Preliminary Contest (Codeforces Round 999, Div. 1+2) 题目讲解 ABCDEF1 (CF2061)
51. 1:13:27
    Codeforces Round 1000 (Div. 2) 题目讲解 ABCDEF1 (CF2063)
52. 1:01:21
    Codeforces Round 1003 (Div. 4) 题目讲解 BCDEFGH (CF2065)
53. 1:55:04
    Codeforces Round 1005 (Div. 2) 题目讲解 ABCDE (CF2064)
54. 46:11
    Educational Codeforces Round 174 (Div. 2) 题目讲解 ABCDE (CF2069)
55. 1:04:38
    Codeforces Round 1006 (Div. 3) 题目讲解 ABCDEFG (CF2072)
56. 51:24
    Educational Codeforces Round 175 (Rated for Div. 2) 题目讲解 ABCD (CF2070)
57. 1:01:55
    Codeforces Round 1007 (Div. 2) 题目讲解 ABCD1D2 (CF2071)
58. 1:17:29
    Codeforces Round 1008 (Div. 2) 题目讲解 ABCDEF (CF2078)
59. 1:21:45
    Codeforces Round 1009 (Div. 3) 题目讲解 ABCDEF (CF2074)
60. 1:14:44
    Codeforces Round 1010 (Div. 2) 题目讲解 ABCD (CF2082)
61. 38:03
    Educational Codeforces Round 176 (Div. 2) 题目讲解 ABCD (CF2075)
62. 36:25
    Codeforces Round 1011 (Div. 2) 题目讲解 ABCDE (CF2085)
63. 1:10:37
    Codeforces Round 1012 (Div. 2) 题目讲解 ABCDE1 (CF2090)
64. 1:12:21
    Codeforces Round 1013 (Div. 3) 题目讲解 ABCDEF (CF2091)
65. 42:20
    Codeforces Round 1014 (Div. 2) 题目讲解 ABCDE (CF2092)
66. 1:29:02
    Teza Round 1 (Codeforces Round 1015, Div 1 + 2) 题目讲解 ABCD (CF2084)
67. 37:14
    Codeforces Round 1016 (Div. 3) 题目讲解 ABCDEF (CF2093)
68. 45:11
    Educational Codeforces Round 177 (Div. 2) 题目讲解 BCDE (CF2086)
69. 39:51
    Codeforces Round 1017 (Div. 4) 题目讲解 GH (CF2094)
70. 56:18
    Neowise Labs Contest 1 (Codeforces Round 1018 Div. 1+2) 题目讲解 ABCDE (CF2096)
71. 48:10
    Codeforces Round 1019 (Div. 2) 题目讲解 ABCE (CF2103)
72. 1:12:36
    Codeforces Round 1020 (Div. 3) 题目讲解 CDEFG1G2 (CF2106)
73. 1:16:41
    Codeforces Round 1023 (Div. 2) 题目讲解 ABCDF1 (CF2107)
74. 1:26:44
    Codeforces Round 1021 (Div. 2) 题目讲解 ABCDE (CF2098)
75. 55:26
    Codeforces Round 1024 (Div. 2) 题目讲解 ABCDE (CF2102)
76. 1:00:07
    Codeforces Round 1025 (Div. 2) 题目讲解 ABC1C2C3DE (CF2109)
77. 34:59
    Codeforces Round 1026 (Div. 2) 题目讲解 ABCDE (CF2110)
78. 2:02:49
    Codeforces Round 1027 (Div. 3) 实况+讲解 (CF2114)
79. 2:11:45
    Educational Codeforces Round 179 (Rated for Div. 2) 实况+讲解 ABCDE (CF2111)
80. 42:55
    Codeforces Round 1029 (Div. 3) 题目讲解 ABCDEFG (CF2117)
81. 50:09
    Codeforces Round 1030 (Div. 2) 题目讲解 ABCD1D2 (CF2118)
82. 1:09:52
    Codeforces Round 1031 (Div. 2) 题目讲解 ABCDF (CF2113)
83. 1:17:13
    Codeforces Round 1032 (Div. 3) 题目讲解 ABCDEFGH (CF2121)
84. 46:25
    Codeforces Round 1033 (Div. 2) and CodeNite 2025 题目讲解 ABCDE (CF2120)
85. 49:01
    Codeforces Round 1034 (Div. 3) 题目讲解 ABCDEFG (CF2123)
86. 1:13:15
    Codeforces Round 1035 (Div. 2) 题目讲解 ABCDE (CF2119)
87. 34:41
    Codeforces Round 1037 (Div. 3) 题目讲解 ABCDEF (CF2126)
88. 1:09:21
    Order Capital Round 1 (Codeforces Round 1038, Div. 1+2) 题目讲解 ABCDE (CF2122)
89. 52:37
    Educational Codeforces Round 181 (Div. 2) 题目讲解 ABCDE (CF2125)
90. 1:09:16
    Codeforces Round 1042 (Div. 3) 题目讲解 A~H (CF2131)
91. 1:04:22
    Codeforces Round 1047 (Div. 3) 题目讲解 A~G (CF2137)
92. 54:00
    Codeforces Round 1050 (Div. 4) 题目讲解 B~G (CF2148)
93. 1:21:45
    Codeforces Round 1051 (Div. 2) 题目讲解 A~E (CF2143)
94. 44:45
    Codeforces Round 1052 (Div. 2) 题目讲解 A~E (CF2146)
95. 1:21:09
    Codeforces Round 1053 (Div. 2) 题目讲解 A~G1 (CF2151)
96. 1:24:47
    Codeforces Round 1054 (Div. 3) 题目讲解 A~G (CF2149)
97. 45:02
    AtCoder Beginner Contest 425 题目讲解 AC~G (ABC425)
98. 59:28
    Educational Codeforces Round 183 (Div. 2) 题目讲解 C~F (CF2145)
99. 0:13
    Codeforces Round 1056 拼好饭题解
100. 1:12:52
     Codeforces Round 1055 (Div. 1 + 2) 题目讲解 A~G (CF2152)
101. 53:36
     Codeforces Round 1057 (Div. 2) 题目讲解 B~F (CF2153)
102. 40:50
     AtCoder Beginner Contest 427 题目讲解 A~F (ABC427)
103. 1:24:27
     Codeforces Round 1058 (Div. 2) 题目讲解 A~G2 (CF2160)
104. 46:01
     Codeforces Round 1059 (Div. 3) 题目讲解 A~G (CF2162)
105. 0:18
     ABC428 和 CF Round 1060
106. 1:40:38
     Codeforces Round 1062 (Div. 4) 实况+题目讲解 A~G (CF2167)
107. 1:07:21
     Codeforces Global Round 30 (Div. 1 + Div. 2) 题目讲解 A~F2 (CF2164)
108. 54:24
     Codeforces Round 1064 (Div. 1) B. Marble Council (CF2165B/CF2166D) 讲解
109. 1:10:29
     Codeforces Round 1065 (Div. 3) 题目讲解 C~H (CF2171)
110. 32:54
     Codeforces Round 1066 (Div. 1 + 2) D. Billion Players (CF2157D) 讲解
111. 21:16
     Codeforces Round 1066 (Div. 1 + 2) E. Adjusting Drones (CF2157E) 讲解
112. 46:24
     Educational Codeforces Round 185 (Div. 2) 题目讲解 B~F (CF2170)
113. 1:21:33
     Codeforces Round 1082 (Div. 2) 题目讲解 （CF2202）
114. 1:13:52
     Educational Codeforces Round 188 (Div. 2) 题目讲解 (CF2205)
115. 1:11:23
     Codeforces Round 1087 (Div. 2) 题目讲解 (CF2209)
116. 1:20:46
     Codeforces Round 1089 (Div. 2) 题目讲解 (CF2210)
117. 33:54
     Educational Codeforces Round 191 (Div. 2) 题目讲解 (CF2233)