1628 道题

ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1 AT1001  A - Iroha and Haiku (ABC Edition) 0 / 1 10
112 AT1002  B - Iroha Loves Strings (ABC Edition) 0 / 0 (无)
204 AT1003  C - Iroha's Obsession 0 / 0 (无)
215 AT1004  D - Iroha and a Grid 0 / 0 (无)
226 AT1005  A - Children and Candies (ABC Edit) 0 / 0 (无)
237 AT1006  B - Unhappy Hacking (ABC Edit) 0 / 0 (无)
248 AT1007  C - Be Together 0 / 0 (无)
259 AT1008  D - Unbalanced 0 / 0 (无)
270 AT1009  A - Tak and Hotels (ABC Edit) 0 / 0 (无)
2 AT1010  B - Beautiful Strings 0 / 0 (无)
13 AT1011  C - Tak and Cards 0 / 0 (无)
24 AT1012  D - Digit Sum 0 / 0 (无)
35 AT1013  A - Trapezoids 0 / 0 (无)
46 AT1014  B - Card Game for Three (ABC Edit) 0 / 0 (无)
57 AT1015  C - Many Formulas 0 / 0 (无)
68 AT1016  D - Snuke's Coloring 0 / 0 (无)
79 AT1017  A - AtCoDeer and Paint Cans 0 / 0 (无)
90 AT1018  B - Painting Balls with AtCoDeer 0 / 0 (无)
101 AT1019  C - AtCoDeer and Election Report 0 / 0 (无)
113 AT1020  D - AtCoDeer and Rock-Paper 0 / 0 (无)
124 AT1021  A - Fighting over Candies 0 / 0 (无)
135 AT1022  B - Snuke's Coloring 2 (ABC Edit) 0 / 0 (无)
146 AT1023  C - 1D Reversi 0 / 0 (无)
157 AT1024  D - An Invisible Hand 0 / 0 (无)
168 AT1025  A - AtCoder *** Contest 0 / 0 (无)
179 AT1026  B - Between a and b ... 0 / 0 (无)
190 AT1027  C - Boxes and Candies 0 / 0 (无)
201 AT1028  D - An Ordinary Game 0 / 0 (无)
203 AT1029  A - UOIAUAI 0 / 0 (无)
205 AT1030  B - Thin 0 / 0 (无)
206 AT1031  C - Daydream 0 / 0 (无)
207 AT1032  D - Connectivity 0 / 0 (无)
208 AT1033  A - Addition and Subtraction Easy 0 / 0 (无)
209 AT1034  B - Contest with Drinks Easy 0 / 0 (无)
210 AT1035  C - Lining Up 0 / 0 (无)
211 AT1036  D - Xor Sum 0 / 0 (无)
212 AT1037  A - Haiku 0 / 0 (无)
213 AT1038  B - Sum of Three Integers 0 / 0 (无)
214 AT1039  C - Back and Forth 0 / 0 (无)
216 AT1040  D - Candidates of No Shortest Paths 0 / 0 (无)
217 AT1041  A - Two Rectangles 0 / 0 (无)
218 AT1042  B - Increment Decrement 0 / 0 (无)
219 AT1043  C - Factors of Factorial 0 / 0 (无)
220 AT1044  D - Walk and Teleport 0 / 0 (无)
221 AT1045  A - ABC/ARC 0 / 0 (无)
222 AT1046  B - A to Z String 0 / 0 (无)
223 AT1047  C - X-Yet Another Die Game 0 / 0 (无)
224 AT1048  D - Card Eater 0 / 0 (无)
225 AT1049  A - One Card Poker 0 / 0 (无)
227 AT1050  B - Template Matching 0 / 0 (无)
228 AT1051  C - One-stroke Path 0 / 0 (无)
229 AT1052  D - Mixing Experiment 0 / 0 (无)
230 AT1053  A - Restaurant 0 / 0 (无)
231 AT1054  B - Training Camp 0 / 0 (无)
232 AT1055  C - Scc Puzzle 0 / 0 (无)
233 AT1056  D - Menagerie 0 / 0 (无)
234 AT1057  A - HonestOrDishonest 0 / 0 (无)
235 AT1058  B - NarrowRectanglesEasy 0 / 0 (无)
236 AT1059  C - Go Home 0 / 0 (无)
238 AT1060  D - No Need 0 / 0 (无)
239 AT1061  A - Remaining Time 0 / 0 (无)
240 AT1062  B - Checkpoints 0 / 0 (无)
241 AT1063  C - Digits in Multiplication 0 / 0 (无)
242 AT1064  D - Maximum Average Sets 0 / 0 (无)
243 AT1065  A - ι⊥l 0 / 0 (无)
244 AT1066  B - ∵∴∵ 0 / 0 (无)
245 AT1067  C - Dubious Document 0 / 0 (无)
246 AT1068  D - 0 / 0 (无)
247 AT1069  A - Three-letter acronym 0 / 0 (无)
249 AT1070  B - Comparison 0 / 0 (无)
250 AT1071  C - Sequence 0 / 0 (无)
251 AT1072  D - Alice&Brown 0 / 0 (无)
252 AT1073  A - Shiritori 0 / 0 (无)
253 AT1074  B - Choose Integers 0 / 0 (无)
254 AT1075  C - Sentou 0 / 0 (无)
255 AT1076  D - Simple Knapsack 0 / 0 (无)
256 AT1077  A - Between Two Integers 0 / 0 (无)
257 AT1078  B - Counting Roads 0 / 0 (无)
258 AT1079  C - Big Array 0 / 0 (无)
260 AT1080  D - Score Attack 0 / 0 (无)
261 AT1081  A - Grouping 0 / 0 (无)
262 AT1082  B - Picture Frame 0 / 0 (无)
263 AT1083  C - Chocolate Bar 0 / 0 (无)
264 AT1084  D - 3N Numbers 0 / 0 (无)
265 AT1085  A - Restricted 0 / 0 (无)
266 AT1086  B - Varied 0 / 0 (无)
267 AT1087  C - Bugged 0 / 0 (无)
268 AT1088  D - Widespread 0 / 0 (无)
269 AT1089  A - RGB Cards 0 / 0 (无)
271 AT1090  B - Traveling AtCoDeer Problem 0 / 0 (无)
272 AT1091  C - Colorful Leaderboard 0 / 0 (无)
273 AT1092  D - Insertion 0 / 0 (无)
274 AT1093  A - Expired? 0 / 0 (无)
275 AT1094  B - Trained? 0 / 0 (无)
276 AT1095  C - Reconciled? 0 / 0 (无)
277 AT1096  D - Built? 0 / 0 (无)
278 AT1097  A - ringring 0 / 0 (无)
279 AT1098  B - ss 0 / 0 (无)
280 AT1099  C - pushpush 0 / 0 (无)
3 AT1100  D - 11 0 / 0 (无)
4 AT1101  A - Sharing Cookies 0 / 0 (无)
5 AT1102  B - Snake Toy 0 / 0 (无)
6 AT1103  C - Splitting Pile 0 / 0 (无)
7 AT1104  D - Fennec VS. Snuke 0 / 0 (无)
8 AT1105  A - ABCxxx 0 / 0 (无)
9 AT1106  B - Break Number 0 / 0 (无)
10 AT1107  C - Cat Snuke and a Voyage 0 / 0 (无)
11 AT1108  D - Decrease (Contestant ver.) 0 / 0 (无)
12 AT1109  A - K-City 0 / 0 (无)
14 AT1110  B - i18n 0 / 0 (无)
15 AT1111  C - 4-adjacent 0 / 0 (无)
16 AT1112  D - Grid Coloring 0 / 0 (无)
17 AT1113  A - Palindromic Number 0 / 0 (无)
18 AT1114  B - Two Switches 0 / 0 (无)
19 AT1115  C - Multiple Clocks 0 / 0 (无)
20 AT1116  D - Transit Tree Path 0 / 0 (无)
21 AT1117  A - Meal Delivery 0 / 0 (无)
22 AT1118  B - Not Found 0 / 0 (无)
23 AT1119  C - Make a Rectangle 0 / 0 (无)
25 AT1120  D - Coloring Dominoes 0 / 0 (无)
26 AT1121  A - Sandglass2 0 / 0 (无)
27 AT1122  B - OddString 0 / 0 (无)
28 AT1123  C - Together 0 / 0 (无)
29 AT1124  D - Derangement 0 / 0 (无)
30 AT1125  A - September 9 0 / 0 (无)
31 AT1126  B - Theater 0 / 0 (无)
32 AT1127  C - Write and Erase 0 / 0 (无)
33 AT1128  D - joisino's travel 0 / 0 (无)
34 AT1129  A - Bichrome Cells 0 / 0 (无)
36 AT1130  B - Collecting Balls (Easy Version) 0 / 0 (无)
37 AT1131  C - Sugar Water 0 / 0 (无)
38 AT1132  D - Restoring Road Network 0 / 0 (无)
39 AT1133  A - One out of Three 0 / 0 (无)
40 AT1134  B - Minesweeper 0 / 0 (无)
41 AT1135  C - Bridge 0 / 0 (无)
42 AT1136  D - Axis-Parallel Rectangle 0 / 0 (无)
43 AT1137  A - Rating Goal 0 / 0 (无)
44 AT1138  B - Addition and Multiplication 0 / 0 (无)
45 AT1139  C - Dubious Document 2 0 / 0 (无)
47 AT1140  D - AtCoder Express 0 / 0 (无)
48 AT1141  A - Rotation 0 / 0 (无)
49 AT1142  B - Around Square 0 / 0 (无)
50 AT1143  C - Snuke Festival 0 / 0 (无)
51 AT1144  D - Small Multiple 0 / 0 (无)
52 AT1145  A - HEX 0 / 0 (无)
53 AT1146  B - ISU 0 / 0 (无)
54 AT1147  C - HSI 0 / 0 (无)
55 AT1148  D - ABS 0 / 0 (无)
56 AT1149  A - Good Integer 0 / 0 (无)
58 AT1150  B - Lucas Number 0 / 0 (无)
59 AT1151  C - Train Ticket 0 / 0 (无)
60 AT1152  D - Wall 0 / 0 (无)
61 AT1153  A - Parking 0 / 0 (无)
62 AT1154  B - Harshad Number 0 / 0 (无)
63 AT1155  C - Shopping Street 0 / 0 (无)
64 AT1156  D - Recording 0 / 0 (无)
65 AT1157  A - Placing Marbles 0 / 0 (无)
66 AT1158  B - Shift only 0 / 0 (无)
67 AT1159  C - Not so Diverse 0 / 0 (无)
69 AT1160  D - Non-decreasing 0 / 0 (无)
70 AT1161  A - Round Up the Mean 0 / 0 (无)
71 AT1162  B - Two Anagrams 0 / 0 (无)
72 AT1163  C - Good Sequence 0 / 0 (无)
73 AT1164  D - FT Robot 0 / 0 (无)
74 AT1165  A - Libra 0 / 0 (无)
75 AT1166  B - Some Sums 0 / 0 (无)
76 AT1167  C - Multiple Gift 0 / 0 (无)
77 AT1168  D - Wide Flip 0 / 0 (无)
78 AT1169  A - New Year 0 / 0 (无)
80 AT1170  B - Postal Code 0 / 0 (无)
81 AT1171  C - Special Trains 0 / 0 (无)
82 AT1172  D - 2017-like Number 0 / 0 (无)
83 AT1173  A - Already 2018 0 / 0 (无)
84 AT1174  B - Kagami Mochi 0 / 0 (无)
85 AT1175  C - Otoshidama 0 / 0 (无)
86 AT1176  D - Katana Thrower 0 / 0 (无)
87 AT1177  A - Product 0 / 0 (无)
88 AT1178  B - 1 21 0 / 0 (无)
89 AT1179  C - Traveling 0 / 0 (无)
91 AT1180  D - Checker 0 / 0 (无)
92 AT1181  A - Buying Sweets 0 / 0 (无)
93 AT1182  B - Coins 0 / 0 (无)
94 AT1183  C - Candies 0 / 0 (无)
95 AT1184  D - People on a Line 0 / 0 (无)
96 AT1185  A - Infinite Coins 0 / 0 (无)
97 AT1186  B - Card Game for Two 0 / 0 (无)
98 AT1187  C - Takahashi's Information 0 / 0 (无)
99 AT1188  D - Grid Repainting 0 / 0 (无)
100 AT1189  A - Grouping 2 0 / 0 (无)
102 AT1190  B - Hina Arare 0 / 0 (无)
103 AT1191  C - March 0 / 0 (无)
104 AT1192  D - Practical Skill Test 0 / 0 (无)
105 AT1193  A - Diagonal String 0 / 0 (无)
106 AT1194  B - Palindromic Numbers 0 / 0 (无)
107 AT1195  C - Flip,Flip, and Flip...... 0 / 0 (无)
108 AT1196  D - Remainder Reminder 0 / 0 (无)
109 AT1197  A - Two Coins 0 / 0 (无)
110 AT1198  B - Two Colors Card Game 0 / 0 (无)
111 AT1199  C - 2D Plane 2N Points 0 / 0 (无)
114 AT1200  D - Two Sequences 0 / 0 (无)

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