题库 - 柒行

ID	题目显示标签隐藏标签	AC / 尝试	难度
240	P1239 Increasing Sequences 动态规划贪心算法字符串处理 East Central North America 2002	1 / 1	10
241	P1240 Pre-Post-erous! 树结构树的分治其他分治深度优先搜索 East Central North America 2002	1 / 1	10
242	P1241 Knockout Tournament 树结构模拟 East Central North America 2002	1 / 4	10
243	P1242 Plugged In 其他分治 East Central North America 2002	1 / 3	10
244	P1243 One Person 动态规划 East Central North America 2002	1 / 2	10
245	P1244 Slots of Fun 计算几何模拟 East Central North America 2002	1 / 1	10
246	P1245 Programmer, Rank Thyself Mid-Central USA 2002	1 / 1	10
247	P1246 Hilbert Curve Intersections 计算几何递推 Mid-Central USA 2002	0 / 0	(无)
248	P1247 Magnificent Meatballs 递推模拟 Mid-Central USA 2002	1 / 1	10
249	P1248 Safecracker 模拟 Mid-Central USA 2002	1 / 1	10
250	P1249 Oil Pipeline 贪心模拟 Mid-Central USA 2002	0 / 0	(无)
251	P1250 Tanning Salon 模拟字符串哈希和哈希表难度普及- Mid-Central USA 2002	0 / 2	10
252	P1251 Jungle Roads 图结构贪心难度普及/提高- Mid-Central USA 2002	1 / 1	10
253	P1252 Euro Efficiency 动态规划贪心难度普及/提高- Northwestern Europe 2002	1 / 1	10
254	P1253 Markov Trains 图结构 Dijkstra 动态规划贪心难度普及+/提高概率论 Northwestern Europe 2002	0 / 0	(无)
255	P1254 Hansel and Grethel 计算几何难度普及/提高- Northwestern Europe 2002	0 / 4	10
256	P1255 Floors 计算几何难度普及/提高- Northwestern Europe 2002	0 / 0	(无)
257	P1256 Anagram 数据结构难度普及/提高- Southwestern European Regional Contest 1995	0 / 0	(无)
258	P1257 Cross-stitch. 图结构二分图数据结构 Ural Collegiate Programming Contest 1999	0 / 0	(无)
259	P1258 Agri-Net 树结构生成树 USACO 102	1 / 1	10
260	P1259 The Picnic 动态规划数据结构难度普及/提高- Northwestern Europe 2002	0 / 0	(无)
261	P1260 Pearls 动态规划数据结构难度普及/提高- Northwestern Europe 2002	1 / 1	10
262	P1261 Huffman Trees 贪心树结构难度省选/NOI- Northwestern Europe 2002	0 / 0	(无)
263	P1262 Input Northwestern Europe 2002	0 / 0	(无)
264	P1263 Reflections Southwestern European Regional Contest 1998	0 / 0	(无)
265	P1264 SCUD Busters 计算几何难度普及/提高- Duke Internet Programming Contest 1991 UVA 109	1 / 2	10
266	P1265 Area Northwestern Europe 2001	0 / 0	(无)
267	P1266 Cover an Arc. Ural State University Internal Contest October'2000 Students Session (URAL 1043)	0 / 0	(无)
268	P1267 Fence Northeastern Europe 2001, Northern Subregion 2001(URAL 1159)	0 / 0	(无)
269	P1268 Forests New Zealand 1992 Division I,UVA 149	0 / 0	(无)
270	P1269 Intersecting Lines 计算几何模拟难度普及+/提高 Mid-Atlantic 1996	1 / 1	10
271	P1270 Following Orders 搜索字符串难度普及+/提高 Duke Internet Programming Contest 1993 uva 124	0 / 1	10
272	P1271 Nice Milk 计算几何搜索 DFS OIBH Online Programming Contest(OOPC)#1	1 / 11	10
273	P1272 Synchronous Design Southwestern European Regional Contest 1995	0 / 0	(无)
274	P1273 Drainage Ditches 搜索 DFS BFS USACO 93	1 / 11	10
275	P1274 The Perfect Stall 图结构二分图 USACO 40	1 / 7	10
276	P1275 Cashier Employment 图结构差分约束 SPFA Tehran 2000	1 / 12	10
277	P1276 Cash Machine 动态规划背包 Southeastern Europe 2002	1 / 17	10
278	P1277 Beer Land 图结构 Southeastern Europe 2002	1 / 4	10
279	P1278 BOAT 动态规划 Southeastern Europe 2002	1 / 8	10
280	P1279 Art Gallery 计算几何几何知识 Southeastern Europe 2002	1 / 5	10
281	P1280 Game 动态规划递推 Southeastern Europe 2002	1 / 22	10
282	P1281 MANAGER 模拟 Southeastern Europe 2002	1 / 4	10
283	P1282 庆典的日期模拟福建师大附中陈宏	2 / 15	9
284	P1283 Moving Computer 组合数学动态规划递推 NOIP 2001	1 / 17	10
285	P1284 Primitive Roots 数论递推贾怡@pku	1 / 11	10
286	P1285 Combinations, Once Again 动态规划组合数学 UVA Volume CV 10532	1 / 9	10
287	P1286 Necklace of Beads 组合数学模拟 Xi'an 2002	1 / 6	10
288	P1287 Networking 贪心图结构 Southeastern Europe 2002	1 / 16	10
289	P1288 Sly Number 线性代数搜索 Southeastern Europe 2002	1 / 7	10
290	P1289 The Cat in the Hat 数论组合数学 Duke Internet Programming Contest 1991 UVA 107	1 / 17	10
291	P1290 Grandpa's Rubik Cube South America 2002	0 / 1	10
292	P1291 This Sentence is False 搜索模拟 South America 2002	1 / 14	10
293	P1292 Will Indiana Jones Get There? 图结构 Dijkstra South America 2002	1 / 6	10
294	P1293 Duty Free Shop 动态规划 South America 2002	1 / 8	10
295	P1294 Not Too Convex Hull 计算几何动态规划 South America 2002	1 / 8	10
296	P1295 I hate SPAM, but some people love it 搜索 BFS 模拟 South America 2002	1 / 5	10
297	P1296 Noise Effect 模拟 South America 2002	1 / 15	10
298	P1297 Supermarket 动态规划 South America 2002	1 / 19	10
299	P1298 The Hardest Problem Ever 字符串 South Central USA 2002	1 / 9	10
300	P1299 Polar Explorer 计算几何 South Central USA 2002	1 / 9	10
301	P1300 Door Man 图结构欧拉回路 South Central USA 2002	2 / 13	9
302	P1301 The Umbrella Problem: 2054 搜索 BFS South Central USA 2002	1 / 1	10
303	P1302 Blue Gene, Jr. 递推 South Central USA 2002	1 / 1	10
304	P1303 Byte Me! 模拟 South Central USA 2002	0 / 0	(无)
305	P1304 World's Worst Bus Schedule 模拟 South Central USA 2002	1 / 1	10
306	P1305 Fermat vs. Pythagoras 数论勾股方程 Duke Internet Programming Contest 1991 UVA 106	1 / 1	10
307	P1306 Combinations 组合数学 UVA Volume III 369	1 / 2	10
308	P1307 Mapping the Route 搜索 DFS North Central North America 1997	1 / 1	10
309	P1308 Is It A Tree? 树结构 North Central North America 1997	1 / 1	10
310	P1309 Coconuts, Revisited 模拟搜索枚举 North Central North America 1997	1 / 2	10
311	P1310 Nonstop Travel 模拟 North Central North America 1997	1 / 2	10
312	P1311 Doing Windows North Central North America 1997	0 / 0	(无)
313	P1312 Numerically Speaking 字符串 North Central North America 1997	1 / 1	10
314	P1313 Booklet Printing 模拟 Mid-Central USA 1998	1 / 3	10
315	P1314 Finding Rectangles 计算几何几何知识 Mid-Central USA 1998	1 / 2	10
316	P1315 Don't Get Rooked 搜索 DFS Mid-Central USA 1998	1 / 1	10
317	P1316 Self Numbers 数论 Mid-Central USA 1998	1 / 4	10
318	P1317 Do the Untwist 字符串 Mid-Central USA 1998	1 / 1	10
319	P1318 Word Amalgamation 字符串 Mid-Central USA 1998	1 / 1	10
320	P1319 Pipe Fitters 数论模拟 Duke Internet Programming Contest 1993 UVA 121	1 / 1	10
321	P1320 Street Numbers 数论 New Zealand 1990 Division I UVA 138	1 / 4	10
322	P1321 棋盘问题组合数学蔡错@pku	1 / 1	10
323	P1322 Chocolate 动态规划概率DP Beijing 2002	1 / 1	10
324	P1323 Game Prediction 模拟 Beijing 2002	1 / 1	10
325	P1324 Holedox Moving 搜索 BFS Beijing 2002	1 / 2	10
326	P1325 Machine Schedule 贪心搜索 DFS Beijing 2002	1 / 1	10
327	P1326 Mileage Bank 数论 Beijing 2002	1 / 2	10
328	P1327 Moving Object Recognition 模拟图结构 Beijing 2002	1 / 5	10
329	P1328 Radar Installation 贪心计算几何 Beijing 2002	1 / 1	10
330	P1329 Circle Through Three Points 计算几何坐标变换 Southern California 1989 UVA 190	1 / 1	10
331	P1330 Nearest Common Ancestors 树结构最近公共祖先 Taejon 2002	1 / 1	10
332	P1331 Multiply 搜索枚举 Taejon 2002	1 / 7	10
333	P1332 Finding Liars Taejon 2002 逻辑推理图论	1 / 5	10
334	P1333 Christmas Gifts 贪心模拟图论最短路径 Taejon 2002	1 / 1	10
335	P1334 Two Mountaineers 贪心动态规划 Taejon 2002	0 / 0	(无)
336	P1335 Digital Onion 字符串递推 Taejon 2002	1 / 1	10
337	P1336 The K-League 数据结构图结构 Taejon 2002	1 / 1	10
338	P1337 A Lazy Worker 贪心数据结构 Taejon 2002	1 / 1	10
339	P1338 Ugly Numbers 数论动态规划 New Zealand 1990 Division I UVA 136	1 / 1	10

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