ID 题目 显示标签 隐藏标签 AC / 尝试 难度
155 AT1863   C - Reorder Cards 6 / 21 8
156 AT1864   D - Takahashi Tour 0 / 3 10
157 AT1865   E - Stronger Takahashi 1 / 7 10
159 AT1866   F - Common Prefixes 1 / 7 10
160 AT1867   G - Connectivity 2 1 / 1 10
161 AT1868   H - Stroll 1 / 24 10
162 AT1869   A - New Generation ABC 9 / 10 9
164 AT1870   B - How many? 9 / 21 7
165 AT1871   C - Distribution 0 / 0 (无)
166 AT1872   D - Sum of Maximum Weights 1 / 1 10
167 AT1873   E - Packing Under Range Regulations 1 / 1 10
168 AT1874   F - Substrings 1 / 1 10
170 AT1875   G - Three Permutations 1 / 1 10
171 AT1876   H - Collecting 1 / 10 10
173 AT1878   B - log2(N) 8 / 75 9
174 AT1879   C - One More aab aba baa 18 / 24 3
176 AT1880   D - Coprime 2 4 / 31 9
177 AT1881   E - Chain Contestant 6 / 12 9
178 AT1882   F - Dist Max 2 6 / 17 8
179 AT1883   G - Colorful Candies 2 5 / 16 8
181 AT1884   H - Cabbage Master 1 / 1 10
182 AT1885   A - Signed Difficulty 8 / 15 7
183 AT1886   B - Same Name 9 / 13 7
185 AT1888   D - Pair of Balls 0 / 0 (无)
186 AT1889   E - Amusement Park 0 / 0 (无)
188 AT1890   F - Max Sum Counting 1 / 1 10
189 AT1891   G - 01Sequence 1 / 1 10
190 AT1892   H - Random Robots 1 / 1 10
192 AT1893   A - Lexicographic Order 8 / 8 9
193 AT1894   B - AtCoder Quiz 8 / 9 9
194 AT1895   C - Inverse of Permutation 10 / 21 6
195 AT1896   D - Cutting Woods 17 / 39 5
196 AT1897   E - Sorting Queries 17 / 56 6
197 AT1898   F - Make Pair 7 / 31 8
198 AT1899   G - Groups 7 / 16 8
200 AT1900   H - Snuketoon 1 / 1 10
201 AT1901   A - Weather Forecast 8 / 14 8
203 AT1902   B - qwerty 8 / 10 9
204 AT1903   C - Shapes 0 / 0 (无)
205 AT1904   D - Rectangles 0 / 0 (无)
206 AT1905   E - Destruction 0 / 0 (无)
207 AT1906   F - Blocked Roads 6 / 19 8
208 AT1907   G - Game on Tree 2 1 / 1 10
209 AT1908   H - Red and Blue Lamps 1 / 1 10
210 AT1909   A - AtCoder Quiz 2 8 / 11 8
8 AT1910   B - Maritozzo 8 / 11 8
9 AT1911   C - Neo-lexicographic Ordering 10 / 20 6
10 AT1912   D - Strange Lunchbox 9 / 40 7
11 AT1913   E - Moat 1 / 1 10
12 AT1914   F - Cleaning Robot 1 / 1 10
13 AT1915   G - Propagation 1 / 1 10
15 AT1916   H - Candles 1 / 33 10
16 AT1917   A - Find Multiple 8 / 15 7
17 AT1918   B - Base K 7 / 16 8
18 AT1919   C - Long Sequence 8 / 58 8
20 AT1920   D - FG operation 0 / 0 (无)
21 AT1921   E - Distance on Large Perfect Binary Tree 1 / 1 10
22 AT1922   F - Distance Sums 2 1 / 2 10
23 AT1923   G - Isosceles Trapezium 1 / 9 10
24 AT1924   H - Security Camera 1 / 4 10
26 AT1925   A - Seismic magnitude scales 9 / 18 7
27 AT1926   B - typo 8 / 14 8
28 AT1927   C - Select Mul 8 / 21 7
29 AT1928   D - Online games 8 / 21 7
30 AT1929   E - LEQ 1 / 3 10
32 AT1930   F - Diameter set 1 / 1 10
33 AT1931   G - Jumping sequence 0 / 3 10
34 AT1932   H - Count Multiset 1 / 1 10
35 AT1933   A - Four Digits 9 / 10 9
37 AT1934   B - Failing Grade 9 / 14 8
38 AT1935   C - Swiss-System Tournament 1 / 1 10
39 AT1936   D - Between Two Arrays 0 / 0 (无)
40 AT1937   E - Red and Blue Tree 1 / 1 10
41 AT1938   F - Expensive Expense 1 / 2 10
42 AT1939   G - 222 6 / 13 8
44 AT1940   H - Beautiful Binary Tree 1 / 10 10
45 AT1941   A - Exact Price 9 / 33 7
46 AT1942   B - String Shifting 9 / 11 8
48 AT1943   C - Doukasen 8 / 47 8
49 AT1944   D - Restricted Permutation 0 / 0 (无)
50 AT1945   E - Placing Rectangles 1 / 1 10
51 AT1946   F - Parenthesis Checking 1 / 1 10
52 AT1947   G - Vertex Deletion 1 / 1 10
53 AT1948   H - Xor Query 1 / 3 10
54 AT1949   A - Tires 8 / 10 9
56 AT1950   B - Mongeness 8 / 35 7
59 AT1952   D - 8 Puzzle on Graph 5 / 26 8
60 AT1953   E - Integers on Grid 1 / 1 10
61 AT1954   F - Problem where +s Separate Digits 1 / 1 10
62 AT1955   G - Roll or Increment 1 / 2 10
63 AT1956   H - Security Camera 2 0 / 1 10
64 AT1957   A - Distinct Strings 8 / 18 7
65 AT1958   B - Star or Not 8 / 19 7
66 AT1959   C - Calendar Validator 8 / 29 7
70 AT1961   E - 7 1 / 1 10
71 AT1962   F - String Cards 1 / 1 10
72 AT1963   G - X 1 / 1 10
73 AT1964   H - Social Distance 2 1 / 1 10
74 AT1965   A - Round decimals 0 / 0 (无)
75 AT1966   B - Counting Arrays 0 / 0 (无)

分类

试试手气

根据当前过滤条件随机选择一道题