题库 - 柒行

ID	题目显示标签隐藏标签	AC / 尝试	难度
159	P1158 TRAFFIC LIGHTS 图结构最短路 IOI 1999	1 / 2	10
160	P1159 Palindrome 模拟 IOI 2000	1 / 1	10
161	P1160 Post Office 动态规划 IOI 2000	2 / 2	10
162	P1161 Walls 图结构 Floyd IOI 2000	1 / 1	10
163	P1162 Building with Blocks 图结构 IOI 2000	0 / 0	(无)
164	P1163 The Triangle 动态规划 IOI 1994	1 / 1	10
165	P1164 The Castle 搜索 BFS DFS IOI 1994	1 / 3	10
166	P1165 The Primes 搜索 DFS IOI 1994	1 / 5	10
167	P1166 The Clocks 搜索枚举 IOI 1994	1 / 1	10
168	P1167 The Buses 搜索 DFS IOI 1994	1 / 1	10
169	P1168 The Circle 搜索 DFS IOI 1994	1 / 1	10
170	P1169 Packing Rectangles 搜索 DFS IOI 1995	1 / 3	10
171	P1170 Shopping Offers 动态规划状压DP IOI 1995	1 / 1	10
172	P1171 Letter Game 模拟 IOI 1995	1 / 4	10
173	P1172 Street Race 图结构数据结构 IOI 1995	1 / 2	10
174	P1173 Bar Codes 动态规划 IOI 1995	1 / 2	10
175	P1174 Contact 树结构 IOI 1998	1 / 4	10
176	P1175 Starry Night 动态规划 IOI 1998	1 / 2	10
177	P1176 Party Lamps 模拟 IOI 1998	1 / 1	10
178	P1177 Picture IOI 1998	1 / 1	10
179	P1178 Camelot 图结构 Floyd 模拟 IOI 1998	1 / 1	10
180	P1179 Polygon 动态规划单调性DP IOI 1998	1 / 1	10
181	P1180 Batch Scheduling 动态规划 IOI 2002	1 / 2	10
182	P1181 Bus Terminals IOI 2002	0 / 0	(无)
183	P1182 食物链树结构并查集 Noi 01	1 / 2	10
184	P1183 反正切函数的应用其他数学 Noi 01	1 / 2	10
185	P1184 聪明的打字员搜索 BFS 搜索与剪枝 Noi 01	1 / 2	10
186	P1185 炮兵阵地动态规划搜索 Noi 01	1 / 2	10
187	P1186 方程的解数搜索 Noi 01	1 / 2	10
188	P1187 陨石的秘密动态规划 Noi 01	1 / 2	10
189	P1188 Gleaming the Cubes 模拟 Mid-Central USA 1993	1 / 2	10
190	P1189 钉子和小球动态规划 Noi 99	1 / 2	10
191	P1190 生日蛋糕搜索动态规划 Noi 99	1 / 4	10
192	P1191 棋盘分割搜索 BFS 动态规划 Noi 99	1 / 1	10
193	P1192 最优连通子集动态规划树形DP Noi 99	1 / 2	10
194	P1193 内存分配模拟 Noi 99	1 / 3	10
195	P1194 HIDDEN CODES 搜索动态规划 IOI 1999	0 / 2	10
196	P1195 Mobile phones 数据结构树状数组 IOI 2001	1 / 2	10
197	P1196 Twofive 搜索 IOI 2001	0 / 0	(无)
198	P1197 Depot 数据结构 IOI 2001	0 / 0	(无)
199	P1198 Solitaire 搜索 BFS Southwestern Europe 2002	1 / 2	10
200	P1199 Left labyrinths 搜索 Southwestern Europe 2002	1 / 2	10
201	P1200 Crazy Search 字符串哈希和哈希表 Southwestern Europe 2002	1 / 2	10
202	P1201 Intervals 贪心图结构最短路 Southwestern Europe 2002	1 / 4	10
203	P1202 Family 动态规划 Southwestern Europe 2002	1 / 2	10
204	P1203 Timetable 动态规划单调性DP Southwestern Europe 2002	1 / 5	10
205	P1204 Word Puzzles 搜索树结构 Southwestern Europe 2002	1 / 2	10
206	P1205 Water Treatment Plants 动态规划高精度 Southwestern Europe 2002	1 / 5	10
207	P1206 Servers 图结构 Dijkstra Southwestern Europe 2002	1 / 1	10
208	P1207 The 3n + 1 problem 模拟 Duke Internet Programming Contest 1990 uva 100	1 / 1	10
209	P1208 The Blocks Problem 模拟 Duke Internet Programming Contest 1990 uva 101	1 / 1	10
210	P1209 Calendar 模拟 New Zealand 1993 Division I uva 158	1 / 1	10
211	P1210 City Directions New Zealand 1993 Division I uva 163	0 / 0	(无)
212	P1211 Traffic Lights 数学计算最小公倍数时间处理 New Zealand 1993 Division I uva 161	1 / 2	10
213	P1212 Eeny Meeny 模拟约瑟夫问题数学计算 South Pacific 1993 uva 180	1 / 2	10
214	P1213 Roman Numerals 模拟深度优先搜索（DFS）罗马数字转换 South Pacific 1993 uva 185	1 / 3	10
215	P1214 "Accordian" Patience 模拟栈操作贪心算法 New Zealand 1989 UVA 127	1 / 3	10
216	P1215 Gondwanaland Telecom 模拟时间处理条件判断 New Zealand 1991 Division I UVA 145	1 / 1	10
217	P1216 Simulation Wizardry 模拟网格处理状态机 Duke Internet Programming Contest 1992 UVA 114	1 / 1	10
218	P1217 FOUR QUARTERS 动态规划概率统计 Greater New York 2002	1 / 2	10
219	P1218 THE DRUNK JAILER 数论数学推导 Greater New York 2002	1 / 1	10
220	P1219 L-I-N-G-O: LINGO 字符串处理游戏逻辑输入验证 Greater New York 2002	1 / 3	10
221	P1220 NUMBER BASE CONVERSION 大数处理进制转换字符串处理 Greater New York 2002	1 / 1	10
222	P1221 UNIMODAL PALINDROMIC DECOMPOSITIONS 动态规划组合数学回文分解 Greater New York 2002	1 / 1	10
223	P1222 EXTENDED LIGHTS OUT 模拟枚举法递推Greater New York 2002	1 / 1	10
224	P1223 DEHUFF 回溯算法前缀编码验证字符串处理 Greater New York 2002	1 / 2	10
225	P1224 PICTURE PUZZLE Greater New York 2002	0 / 0	(无)
226	P1225 STRICTLY INSCRIBED SIMILAR TRIANGLES Greater New York 2002	0 / 0	(无)
227	P1226 Substrings 其他二分查找字符串处理后缀数组 Tehran 2002 Preliminary	1 / 1	10
228	P1227 RoboContest 图论广度优先搜索（BFS）奇偶性分析 Tehran 2002 Preliminary	1 / 1	10
229	P1228 Grandpa's Estate 计算几何凸包算法点与线段关系 Tehran 2002 Preliminary	1 / 1	10
230	P1229 Wild Domains 动态规划字符串处理模式匹配 Tehran 2002 Preliminary	1 / 1	10
231	P1230 Pass-Muraille 其他排序贪心算法区间处理 Tehran 2002 Preliminary	1 / 9	10
232	P1231 The Alphabet Game 几何处理矩形合并边界检查 Tehran 2002 Preliminary	1 / 1	10
233	P1232 Microfiches Tehran 2002 Preliminary	0 / 5	10
234	P1233 Street Crossing 模拟广度优先搜索状态转换 Tehran 2002 Preliminary	1 / 4	10
235	P1234 Ball Toss 模拟循环链表 East Central North America 2002	1 / 1	10
236	P1235 Galactic Breakup 并查集（Union-Find）逆向思维（反向处理分裂过程）三维网格处理 East Central North America 2002	1 / 2	10
237	P1236 Network of Schools 强连通分量（SCC）图的缩点（DAG构造）入度和出度分析 IOI 1996	1 / 1	10
238	P1237 The Postal Worker Rings Once 欧拉路径/回路图的最短路径（Floyd-Warshall算法）图论 Duke Internet Programming Contest 1992 UVA 117	1 / 1	10
239	P1238 Arbitrage Duke Internet Programming Contest 1990 uva 104	0 / 0	(无)
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)

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