ID 题目 显示标签 隐藏标签 AC / 尝试 难度
258 U2021JB1  Uddered but not Herd 3 / 4 4
259 U2021JB2  Even More Odd Photos 11 / 18 5
260 U2021JB3  Just Stalling 3 / 7 5
252 U2021JG1  Uddered but not Herd 0 / 0 7
253 U2021JG2  Telephone 0 / 0 7
254 U2021JG3  Dance Mooves 0 / 0 7
249 U2021JP1  Sum of Distances 0 / 0 9
250 U2021JP2  Minimum Cost Paths 0 / 0 9
251 U2021JP3  Paint by Letters 0 / 0 9
255 U2021JS1  Dance Mooves 0 / 2 6
256 U2021JS2  No Time to Paint 1 / 2 6
257 U2021JS3  Spaced Out 1 / 1 6
418 U2021OB1  Acowdemia I 1 / 11 5
419 U2021OB2  Acowdemia II 2 / 8 5
420 U2021OB3  Acowdemia III 1 / 1 5
412 U2021OG1  United Cows of Farmer John 0 / 0 7
413 U2021OG2  Portals 0 / 0 7
414 U2021OG3  Permutation 0 / 0 7
415 U2021OS1  Maze Tac Toe 0 / 1 6
416 U2021OS2  Do You Know Your ABCs? 1 / 2 6
417 U2021OS3  Acowdemia 1 / 1 6
59 U2122DB1  Lonely Photo 10 / 44 5
60 U2122DB2  Air Cownditioning 8 / 22 5
61 U2122DB3  Walking Home 3 / 9 5
398 U2122DG1  Paired Up 0 / 0 7
399 U2122DG2  HILO 0 / 0 7
411 U2122DG3  Bracelet Crossings 0 / 0 7
236 U2122DS1  Closest Cow Wins 1 / 2 6
396 U2122DS2  Connecting Two Barns 0 / 6 6
397 U2122DS3  Convoluted Intervals 0 / 1 6
480 U2122FB1  Sleeping in Class 6 / 12 5
481 U2122FB2  Photoshoot 2 6 / 20 5
482 U2122FB3  Blocks 6 / 12 5
474 U2122FG1  Redistributing Gifts 0 / 0 7
475 U2122FG2  Cow Camp 0 / 0 7
476 U2122FG3  Moo Network 0 / 0 7
477 U2122FS1  Redistributing Gifts 0 / 3 6
478 U2122FS2  Robot Instructions 0 / 1 6
479 U2122FS3  Email Filing 0 / 2 6
471 U2122JB1  Herdle 7 / 13 4
472 U2122JB2  Non-Transitive Dice 7 / 16 5
473 U2122JB3  Drought 4 / 12 6
465 U2122JG1  Drought 0 / 0 7
466 U2122JG2  Farm Updates 0 / 0 7
467 U2122JG3  Tests for Haybales 0 / 0 7
468 U2122JS1  Searching for Soulmates 0 / 1 6
469 U2122JS2  Cow Frisbee 1 / 1 6
470 U2122JS3  Cereal 2 0 / 0 6
558 U2122OB1  Photoshoot 4 / 7 5
559 U2122OB2  Counting Liars 4 / 35 5
560 U2122OB3  Alchemy 3 / 17 5
552 U2122OG1  Apple Catching G 0 / 0 7
553 U2122OG2  Pair Programming 0 / 0 7
554 U2122OG3  Balancing a Tree 0 / 0 7
555 U2122OS1  Visits 0 / 1 6
556 U2122OS2  Subset Equality 0 / 1 6
557 U2122OS3  COW Operations 1 / 1 6
641 U2223DB1  Cow College 15 / 27 5
642 U2223DB2  Feeding the Cows 12 / 19 5
643 U2223DB3  Reverse Engineering 9 / 16 5
692 U2223DS1  Barn Tree 0 / 3 6
694 U2223DS2  Circular Barn 1 / 1 6
693 U2223DS3  Range Reconstruction 1 / 1 6
706 U2223FB1  Hungry Cow 6 / 17 5
707 U2223FB2  Stamp Grid 4 / 4 6
708 U2223FB3  Watching Mooloo 4 / 12 5
709 U2223FS1  Bakery 1 / 1 6
710 U2223FS2  Cow-libi 1 / 1 6
711 U2223FS3  Moo Route II 1 / 1 6
700 U2223JB1  Leaders 8 / 14 5
702 U2223JB2  Air Cownditioning II 9 / 12 5
701 U2223JB3  Moo Operations 12 / 30 5
703 U2223JS1  Find and Replace 1 / 1 7
704 U2223JS2  Following Directions 3 / 5 6
705 U2223JS3  Moo Route 2 / 4 6
712 U2223OB1  FEB 0 / 0 6
713 U2223OB2  Moo Language 0 / 0 6
714 U2223OB3  Rotate and Shift 0 / 0 6
753 U2324DB1  Candy Cane Feast 0 / 1 6
754 U2324DB2  Cowntact Tracing 2 1 / 1 6
755 U2324DB3  Farmer John Actually Farms 0 / 0 6
184 USACO111  Your Ride Is Here 2 / 11 10
135 USACO122  Transformations 0 / 0 (无)
136 USACO123  Name That Number 0 / 4 10
137 USACO124  Palindromic Squares 0 / 0 (无)
138 USACO125  Dual Palindromes 0 / 0 (无)
139 USACO131  Mixing Milk 0 / 0 (无)
140 USACO132  Barn Repair 0 / 0 (无)
141 USACO133  Calf Flac 0 / 0 (无)
142 USACO134  Prime Cryptarithm 0 / 0 (无)
143 USACO141  Packing Rectangles 0 / 0 (无)
144 USACO142  The Clocks 0 / 0 (无)
145 USACO143  Arithmetic Progressions 0 / 1 10
146 USACO144  Mother's Milk 0 / 0 (无)
147 USACO151  Number Triangles 0 / 0 (无)
148 USACO152  Prime Palindromes 0 / 0 (无)
149 USACO153  Superprime Rib 0 / 0 (无)
150 USACO154  Checker Challenge 0 / 0 (无)
151 USACO211  The Castle 0 / 0 (无)
152 USACO212  Ordered Fractions 0 / 0 (无)