USACO題解

前言

每一個題目都分題目翻譯和題解。

題解主要分題目分析、代碼兩個部分。

編輯題解時注意重在分析。

添加代碼時請確定與已有的代碼算法不重複，如果算法基本相同，請在現有的基礎上進行修改。

Chapter1

Section 1.1

• Your Ride Is Here (ride) (翻譯)(題解)
• Greedy Gift Givers (gift1) (翻譯)(題解)
• Friday the Thirteenth (friday) (翻譯)(題解)
• Broken Necklace (beads) (翻譯)(題解)

Section 1.2

• Milking Cows (milk2)(翻譯)(題解)
• Transformations (transform)(翻譯)(題解)
• Name That Number (namenum)(翻譯)(題解)
• Palindromic Squares (palsquare)(翻譯)(題解)
• Dual Palindromes (dualpal)(翻譯)(題解)

Section 1.3

• Mixing Milk (milk)(翻譯)(題解)
• Barn Repair (barn1)(翻譯)(題解)
• Calf Flac (calfflac)(翻譯)(題解)
• Prime Cryptarithm (crypt1)(翻譯)(題解)

Section 1.4

• Packing Rectangles (packrec)(翻譯)(題解)
• The Clocks (clocks)(翻譯)(題解)
• Arithmetic Progressions (ariprog)(翻譯)(題解)
• Mother's Milk (milk3)(翻譯)(題解)

Section 1.5

• Number Triangles (numtri)(翻譯)(題解)
• Prime Palindromes (pprime)(翻譯)(題解)
• SuperPrime Rib (sprime)(翻譯)(題解)
• Checker Challenge (checker)(翻譯)(題解)

Chapter2

Section 2.1

• The Castle (castle) (翻譯)(題解)
• Ordered Fractions (frac1) (翻譯)(題解)
• Sorting A Three-Valued Sequence (sort3) (翻譯)(題解)
• Healthy Holsteins (holstein) (翻譯)(題解)
• Hamming Codes (hamming) (翻譯)(題解)

Section 2.2

• Preface Numbering (preface) (翻譯)(題解)
• Subset Sums (subset) (翻譯)(題解)
• Runaround Numbers (runround) (翻譯)(題解)
• Party Lamps (lamps) (翻譯)(題解)

Section 2.3

• The Longest Prefix (prefix) (翻譯)(題解)
• Cow Pedigrees (nocows) (翻譯)(題解)
• Zero Sum (zerosum) (翻譯)(題解)
• Money Systems (money) (翻譯)(題解)
• Controlling Companies (concom) (翻譯)(題解)

Section 2.4

• The Tamworth Two (ttwo) (翻譯)(題解)
• Overfencing (maze1) (翻譯)(題解)
• Cow Tours (cowtour) (翻譯)(題解)
• Bessie Come Home (comehome) (翻譯)(題解)
• Fractions to Decimals (fracdec) (翻譯)(題解)

Chapter3

Section 3.1

• Agri-Net (agrinet)(翻譯)(題解)
• Score Inflation (inflate) (翻譯)(題解)
• Humble Numbers (humble) (翻譯)(題解)
• Shaping Regions (rect1) (翻譯)(題解)
• Contact (contact) (翻譯)(題解)
• Stamps (stamps) (翻譯)(題解)

Section 3.2

• Factorials (fact4) (翻譯)(題解)
• Stringsobits (kimbits) (翻譯)(題解)
• Spinning Wheels (spin) (翻譯)(題解)
• Feed Ratios (ratios) (翻譯)(題解)
• Magic Squares (msquare) (翻譯)(題解)
• Sweet Butter (butter) (翻譯)(題解)

Section 3.3

• Riding The Fences (fence) (翻譯)(題解)
• Shopping Offers (shopping) (翻譯)(題解)
• Camelot (camelot) (翻譯)(題解)
• Home on the Range (range) (翻譯)(題解)
• A Game (game1) (翻譯)(題解)

Section 3.4

• Closed Fences (fence4) (翻譯)(題解)
• American Heritage (heritage) (翻譯)(題解)
• Electric Fence (fence9) (翻譯)(題解)
• Raucous Rockers (rockers) (翻譯)(題解)

Chapter4

Section 4.1

• Beef McNuggets (nuggets) (翻譯)(題解)
• Fence Rails (fence8) (翻譯)(題解)
• Fence Loops (fence6) (翻譯)(題解)
• Cryptcowgraphy (cryptcow) (翻譯)(題解)

Section 4.2

• Drainage Ditches (ditch) (翻譯)(題解)
• The Perfect Stall (stall4) (翻譯)(題解)
• Job Processing (job) (翻譯)(題解)
• Cowcycles (cowcycle) (翻譯)(題解)

Section 4.3

• Buy Low, Buy Lower (buylow) (翻譯)(題解)
• The Primes (prime3) (翻譯)(題解)
• Street Race (race3) (翻譯)(題解)
• Letter Game (lgame) (翻譯)(題解)

Section 4.4

• Shuttle Puzzle (shuttle)(翻譯)(題解)
• Pollutant Control (milk6) (翻譯)(題解)
• Frame Up (frameup) (翻譯)(題解)

Chapter5

Section 5.1

• Fencing the Cows (fc) (翻譯)(題解)
• Starry Night (starry) (翻譯)(題解)
• Musical Themes (theme) (翻譯)(題解)

Section 5.2

• Snail Trail (snail) (翻譯)(題解)
• Electric Fences (fence3) (翻譯)(題解)
• Wisconsin Squares (wissqu) (翻譯)(題解)

Section 5.3

• Milk Measuring (milk4) (翻譯)(題解)
• Window Area (window) (翻譯)(題解)
• Network of Schools (schlnet) (翻譯)(題解)
• PROB Big Barn (bigbrn) (翻譯)(題解)

Section 5.4

• All Latin Squares (latin) (翻譯)(題解)
• Canada Tour (tour) (翻譯)(題解)
• Character Recognition (charrec) (翻譯)(題解)
• Betsy's Tour (betsy) (翻譯)(題解)
• TeleCowmunication (telecow) (翻譯)(題解)

Section 5.5

• Picture (picture) (翻譯)(題解)
• Hidden Passwords (hidden) (翻譯)(題解)
• Two Fiv (twofive) (翻譯)(題解)

Chapter6

Section 6.1

• Postal Vans (vans) (翻譯)(題解)
• A Rectangular Barn (rectbarn) (翻譯)(題解)
• Cow XOR (cowxor) (翻譯)(題解)