图论 (共247题)
ID Problem Title Source AC Ratio Solved Tries
1174 Cross-stitch 十字绣 Ural 0% 0 0
1181 Victoria的舞会2 vijso 43% 3 7
1182 Victoria的舞会3 vijos 75% 3 4
1186 休息中的小呆 vijos 100% 2 2
1221 2.1 The Castle 城堡(castle) usaco 52% 10 21
1222 2.1 Ordered Fractions 顺序的分数(frac1) USACO 70% 11 20
1223 2.1 Sorting a Three-Valued Sequence 三值的排序(sort3) usaco 81% 13 16
1224 2.1 Healthy Holsteins 健康的好斯坦奶牛(holstein) usaco 74% 14 19
1225 2.1 Hamming Codes 海明码(hamming) usaco 77% 10 13
1231 2.3 Cow Pedigrees 奶牛家谱(nocows) usaco 53% 8 17
1232 2.3 Zero Sum 和为零(zerosum) usaco 91% 9 11
1233 2.3 Money Systems 货币系统(money) usaco 66% 17 29
1234 2.3 Controlling Companies 控制公司(concom) usaco 63% 10 16
1235 2.4 The Tamworth Two 两只塔姆沃斯牛(ttwo) usaco 48% 11 23
1236 2.4 Overfencing 穿越栅栏(maze1) usaco 20% 1 10
1237 2.4 Cow Tours 牛的旅行(cowtour) usaco 58% 7 12
1238 2.4 Bessie Come Home 回家(comehome) usaco 75% 6 8
1239 2.4 Fractions to Decimals 分数化小数(fracdec) usaco 70% 6 10
1240 3.1 Agri-Net 最短网络(agrinet) usaco 57% 37 131
1241 3.1 Score Inflation 总分(inflate) usaco 67% 10 15
1242 3.1 Humble Numbers 丑数(humble) usaco 29% 2 7
1243 3.1 Shaping Regions 形成的区域(rect1) usaco 60% 2 5
1244 3.1 Contact 联系(contact) usaco 0% 0 1
1245 3.1 Stamps 邮票(stamps) usaco 21% 3 14
1252 3.3 Riding the Fences 骑马修栅栏(fence) usaco 17% 5 47
1253 3.3 Shopping Offers 商店购物(shopping) usaco 100% 1 1
1254 3.3 Camelot 亚瑟王的宫殿(camelot) usaco 100% 1 1
1255 3.3 Home on the Range 家的范围(range) usaco 100% 1 1
1256 3.3 A Game 游戏(game1) usaco 100% 2 2
1260 4.1 Beef McNuggets 麦香牛块(nuggets) usaco 33% 5 21
1261 4.1 Fence Rails 栅栏的木料(fence8) usaco 100% 1 1
1262 4.1 Fence Loops 篱笆回路(fence6) usaco 100% 1 1
1263 4.1 Cryptcowgraphy 解密牛语(cryptcow) usaco 0% 0 0
1264 4.2 Drainage Ditches 草地排水(ditch) usaco 100% 1 1
1265 4.2 The Perfect Stall 完美的牛栏(stall4) usaco 90% 17 20
1266 4.2 Job Processing 工序安排(job) usaco 100% 1 1
1267 4.2 Cowcycles 奶牛自行车(cowcycle) usaco 100% 1 1
1274 4.4 Frame Up 重叠的图像(frameup) usaco 100% 1 1
1379 Muddy Fields(muddy) USACO 2005 January Gold 100% 1 1
1381 Popular Cows 受欢迎的牛(popular) USACO 2004 Fall Green 100% 1 1
1401 Wormholes 虫洞(wormhole) USACO 2013 Dec Bronze 100% 2 2
1587 树网的核 NOIP2007提高组 83% 7 12
1658 Kerry 的电缆网络 vijos 100% 1 1
1659 观光旅游 Ural 100% 1 1
1662 Easy sssp vijos 33% 1 12
1664 观光旅行(Sightseeing trip) CEOI 1999, URAL 1004, POJ 1734 33% 0 3
1669 试题安排 yzoi 100% 1 1
1670 Credit Operations 信贷业务 Ural 0% 0 0
1671 Credit Operations 2 信贷业务2 Ural 0% 0 0
1672 柱子和小球 100% 1 1