649 道题

ID 题目 显示标签 隐藏标签 AC / 尝试 难度
10662 P1673   [USACO05FEB] Part Acquisition S 0 / 0 5
10663 P1674   [USACO05FEB] Secret Milking Machine G 0 / 0 8
10664 P1675   [USACO05FEB] Jersey Politics G 0 / 0 7
685 P1709   [USACO5.5] 隐藏口令 Hidden Password 0 / 0 7
690 P1715   [USACO16DEC] Lots of Triangles P 0 / 0 7
721 P1748   H 数 0 / 0 5
10787 P1821   [USACO07FEB] Cow Party S 0 / 0 5
10790 P1824   [USACO05FEB] 进击的奶牛 Aggressive Cows G 0 / 0 3
10791 P1825   [USACO11OPEN] Corn Maze S 0 / 0 5
10793 P1827   [USACO3.4] 美国血统 American Heritage 0 / 0 3
10794 P1828   [USACO3.2] 香甜的黄油 Sweet Butter 0 / 0 5
10808 P1842   [USACO05NOV] 奶牛玩杂技 0 / 0 5
10814 P1848   [USACO12OPEN] Bookshelf G 0 / 0 8
10815 P1849   [USACO12MAR] Tractor S 0 / 0 6
10821 P1856   [IOI 1998 / USACO5.5] 矩形周长 Picture 0 / 0 7
10844 P1879   [USACO06NOV] Corn Fields G 0 / 0 7
10849 P1884   [USACO12FEB] Overplanting S 0 / 0 6
10857 P1893   [USACO10OPEN] 山峰暸望 Mountain Watching S 0 / 0 3
10858 P1894   [USACO4.2] 完美的牛栏The Perfect Stall 0 / 0 6
10893 P1930   [USACO3.3] 亚瑟王的宫殿 0 / 0 7
10900 P1937   [USACO10MAR] Barn Allocation G 0 / 0 7
10901 P1938   [USACO09NOV] Job Hunt S 0 / 0 5
10910 P1948   [USACO08JAN] Telephone Lines S 0 / 0 7
10947 P1985   [USACO07OPEN] 翻转棋 Fliptile S 0 / 0 7
10977 P2017   [USACO09DEC] Dizzy Cows G 0 / 0 6
10995 P2035   [USACO08JAN] iCow B 0 / 0 3
11021 P2061   [USACO07OPEN] City Horizon S 0 / 0 7
11030 P2070   [USACO13JAN] 刷墙 Painting the Fence B 0 / 0 6
11054 P2098   [USACO16DEC] Team Building P 0 / 0 6
11093 P2115   [USACO14MAR] Sabotage G 0 / 0 7
11128 P2176   [USACO11DEC] RoadBlock S / [USACO14FEB] Roadblock G/S 0 / 0 6
11198 P2202   [USACO13JAN] Square Overlap S 0 / 0 7
11201 P2203   [USACO13OPEN] Blink B 0 / 0 5
11197 P2205   [USACO13JAN] 刷墙 Painting the Fence S 0 / 0 6
11199 P2206   [USACO13OPEN] Bovine Ballet B 0 / 0 6
11202 P2207   [USACO13OPEN] Photo B 0 / 0 5
11200 P2208   [USACO13OPEN] What's Up With Gravity S 0 / 0 7
11204 P2209   [USACO13OPEN] Fuel Economy S 0 / 0 7
11203 P2210   [USACO13OPEN] Haywire B 0 / 0 6
11206 P2212   [USACO14MAR] Watering the Fields S 0 / 0 5
11207 P2213   [USACO14MAR] The Lazy Cow S 0 / 0 5
11208 P2214   [USACO14MAR] Mooo Moo S 0 / 0 5
11231 P2237   [USACO14FEB] Auto-complete S 0 / 0 6
11240 P2255   [USACO14JAN] Recording the Moolympics S 0 / 0 5
11184 P2338   [USACO14JAN] Bessie Slows Down S 0 / 0 5
11205 P2339   [USACO04OPEN] Turning in Homework G 0 / 0 7
11286 P2340   [USACO03FALL] Cow Exhibition G 0 / 0 5
11321 P2341   [USACO03FALL / HAOI2006] 受欢迎的牛 G 0 / 0 6
11336 P2344   [USACO11FEB] Generic Cow Protests G 0 / 0 7
11337 P2345   [USACO04OPEN] MooFest G 0 / 0 5
11378 P2376   [USACO09OCT] Allowance G 0 / 0 6
11395 P2385   [USACO07FEB] Bronze Lilypad Pond B 0 / 0 5
11435 P2411   [USACO07FEB] Silver Lilypad Pond S 0 / 0 7
11436 P2419   [USACO08JAN] Cow Contest S 0 / 0 5
11575 P2541   [USACO16DEC] Robotic Cow Herd P 0 / 0 8
11648 P2616   [USACO10JAN] Buying Feed, II S 0 / 0 3
11665 P2627   [USACO11OPEN] Mowing the Lawn G 0 / 0 6
11676 P2637   [USACO08NOV] 第一次，第二次，成交！Going Once, Going Twice, Gone! B 0 / 0 1
11677 P2639   [USACO09OCT] Bessie's Weight Problem G 0 / 0 3
11686 P2644   白金莲花池 0 / 0 8
11703 P2665   [USACO08FEB] Game of Lines S 0 / 0 5
11692 P2666   [USACO07OCT] Bessie's Secret Pasture S 0 / 0 3
11715 P2676   [USACO07DEC] Bookshelf B 0 / 0 3
11716 P2677   [USACO07DEC] Bookshelf 2 B 0 / 0 3
11679 P2687   [USACO4.3] 逢低吸纳 Buy Low, Buy Lower 0 / 0 6
11726 P2690   [USACO04NOV] Apple Catching G 0 / 0 5
11730 P2693   [USACO1.3] 号码锁 Combination Lock 0 / 0 3
11729 P2694   接金币 0 / 0 3
11734 P2698   [USACO12MAR] Flowerpot S 0 / 0 6
11428 P2701   [USACO5.3] 巨大的牛棚 Big Barn 0 / 0 5
11747 P2722   [USACO3.1] 总分 Score Inflation 0 / 0 3
11748 P2723   [USACO3.1] 丑数 Humble Numbers 0 / 0 6
11749 P2724   [IOI 1998 / USACO3.1] 联系 Contact 0 / 0 7
11750 P2725   [USACO3.1] 邮票 Stamps 0 / 0 5
11751 P2727   [USACO3.2] 01串 Stringsobits 0 / 0 7
11752 P2728   [USACO3.2] 纺车的轮子 Spinning Wheels 0 / 0 5
11753 P2729   [USACO3.2] 饲料调配 Feed Ratios 0 / 0 5
11754 P2730   [IOI 1996 / USACO3.2] 魔板 Magic Squares 0 / 0 6
11755 P2731   [USACO3.3] 骑马修栅栏 Riding the Fences 0 / 0 6
11756 P2732   [USACO3.3] 商店购物 Shopping Offers 0 / 0 7
11757 P2733   [USACO3.3] 家的范围 Home on the Range 0 / 0 5
11758 P2734   [IOI 1996 / USACO3.3] 游戏 A Game 0 / 0 5
11759 P2735   [USACO3.4] 网 Electric Fences 0 / 0 5
11760 P2736   [USACO3.4] “破锣摇滚”乐队 Raucous Rockers 0 / 0 6
11761 P2737   [USACO4.1] 麦香牛块 Beef McNuggets 0 / 0 6
11762 P2738   [USACO4.1] 篱笆回路 Fence Loops 0 / 0 7
11778 P2739   [USACO4.4] 棋盘游戏 Shuttle Puzzle 0 / 0 6
11765 P2740   [USACO4.2] 草地排水 Drainage Ditches 0 / 0 7
11766 P2741   [USACO4.4] 重叠的图像 Frame Up 0 / 0 7
11767 P2742   [USACO5.1] 圈奶牛Fencing the Cows /【模板】二维凸包 0 / 0 7
11768 P2743   [USACO5.1] 乐曲主题Musical Themes 0 / 0 7
11769 P2744   [USACO5.3] 量取牛奶Milk Measuring 0 / 0 7
11770 P2745   [USACO5.3] 窗体面积Window Area 0 / 0 7
11771 P2746   [IOI 1996 / USACO5.3] 校园网 Network of Schools 0 / 0 6
11772 P2747   [USACO5.4] 周游加拿大 Canada Tour 0 / 0 7
11777 P2749   [IOI 1998 / USACO5.1] 夜空繁星 Starry Night 0 / 0 6
11773 P2750   [IOI 2001 / USACO5.5] 贰五语言 Two Five 0 / 0 8
11774 P2751   [IOI 1996 / USACO4.2] 工序安排 Job Processing 0 / 0 7
11775 P2752   [USACO4.3] 街道赛跑Street Race 0 / 0 5
11776 P2753   [USACO4.3] 字母游戏 Letter Game 0 / 0 7

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