题库 - 柒行

ID	题目显示标签隐藏标签	AC / 尝试	难度
1060	P2059 Watchdog Northwestern Europe 2004 几何与最短路径	1 / 4	10
1061	P2060 Taxi Cab Scheme Northwestern Europe 2004 贪心算法与优先队列	1 / 8	10
1062	P2061 Pseudo-random Numbers Northwestern Europe 2004 动态规划与逆向思维	1 / 5	10
1063	P2062 Card Game Cheater Northwestern Europe 2004 贪心算法与排序	1 / 2	10
1064	P2063 Investment Northwestern Europe 2004 动态规划与贪心算法	1 / 4	10
1065	P2064 Pipes Northwestern Europe 2004 图论与最小生成树	1 / 4	10
1066	P2065 SETI Northwestern Europe 2004 多项式插值与模运算	1 / 3	10
1067	P2066 Minimax Triangulation 动态规划 Northwestern Europe 2004	1 / 5	10
1068	P2067 Young, Poor and Busy 图结构 Dijkstra Japan 2001	1 / 4	10
1069	P2068 Nim 博弈论 Japan 2001	1 / 3	10
1070	P2069 Super Star 计算几何 Japan 2001	1 / 8	10
1071	P2070 Filling Out the Team 搜索枚举 Mid-Atlantic 2004	1 / 3	10
1072	P2071 Auctions R Us 数据结构 Mid-Atlantic 2004	1 / 2	10
1073	P2072 GHOST 字符串 Trie树 Mid-Atlantic 2004	1 / 5	10
1074	P2073 Doggone Moles 搜索 DFS BFS Mid-Atlantic 2004	1 / 4	10
1075	P2074 Line of Sight 计算几何 Mid-Atlantic 2004	1 / 2	10
1076	P2075 Tangled in Cables 树结构图结构 prim Mid-Atlantic 2004	1 / 2	10
1077	P2076 All Roads Lead to Albuquerque, er, Rome 搜索枚举 Mid-Atlantic 2004	1 / 5	10
1078	P2077 Balanced Budget Initiative 字符串 Mid-Atlantic 2004	1 / 4	10
1079	P2078 Matrix 搜索枚举 Shanghai 2004 Preliminary	1 / 1	10
1080	P2079 Triangle 计算几何凸包搜索枚举 Shanghai 2004 Preliminary	1 / 2	10
1081	P2080 Calendar 其他数学 Shanghai 2004 Preliminary	1 / 1	10
1082	P2081 Recaman's Sequence 其他 Shanghai 2004 Preliminary	1 / 1	10
1083	P2082 Terrible Sets 数据结构栈 Shanghai 2004 Preliminary	1 / 1	10
1084	P2083 Fractal 其他数学 Shanghai 2004 Preliminary	1 / 1	10
1085	P2084 Game of Connections 高精度 Shanghai 2004 Preliminary	1 / 1	10
1086	P2085 Inversion 其他数学 Shanghai 2004 Preliminary	1 / 1	10
1087	P2086 Land Division Tax 动态规划 South America 2004	1 / 1	10
1088	P2087 Petanque South America 2004	0 / 0	(无)
1089	P2088 Long Night of Museums 动态规划图结构 Floyd South America 2004	2 / 2	10
1090	P2089 Magic Trick South America 2004	0 / 0	(无)
1091	P2090 Two-Stacks Solitaire 搜索 BFS DFS 数据结构堆 South America 2004	1 / 1	10
1092	P2091 Zing Zhu's Oyster Farm South America 2004	0 / 11	10
1093	P2092 Grandpa is Famous South America 2004、sort排序	1 / 10	10
1094	P2093 Cutting Edge South America 2004	0 / 4	10
1095	P2094 Angry Teacher Northeastern Europe 2004, Northern Subregion	0 / 3	10
1096	P2095 Beth Tableaux Northeastern Europe 2004, Northern Subregion	0 / 1	10
1097	P2096 Collecting Bugs Northeastern Europe 2004 Northern Subregion、概率dp	1 / 2	10
1098	P2097 Drawing Windows Northeastern Europe 2004, Northern Subregion	0 / 0	(无)
1099	P2098 Ellipse Northeastern Europe 2004, Northern Subregion	0 / 2	10
1100	P2099 Fool's Day Northeastern Europe 2004, Northern Subregion	0 / 1	10
1101	P2100 Graveyard Design Northeastern Europe 2004 Northern Subregion、尺取法	1 / 7	10
1102	P2101 Honey and Milk Land 最小生成树、贪心算法	1 / 1	10
1103	P2102 Incredible! Impossible! Northeastern Europe 2004 Northern Subregion、动态规划、约束满足问题	1 / 8	10
1104	P2103 Jackpot Northeastern Europe 2004, Northern Subregion	0 / 9	10
1105	P2104 K-th Number 数据结构树状数组 Northeastern Europe 2004 Northern Subregion、主席树、整体二分	1 / 4	10
1106	P2105 IP Address México and Central America 2004、位运算、字符串处理	1 / 2	10
1107	P2106 Boolean Expressions #México and Central America 2004 ##布尔表达式求值 #栈/递归	1 / 2	10
1108	P2107 Gear Profiles México and Central America 2004	0 / 0	(无)
1109	P2108 Lazy Pianist México and Central America 2004	0 / 1	10
1110	P2109 Power of Cryptography México and Central America 2004、二分查找、高精度快速幂	1 / 5	10
1111	P2110 Mountain Walking USACO 2003 U S Open、二分查找 + BFS/DFS	1 / 3	10
1112	P2111 Millenium Leapcow USACO 2003 U S Open、动态规划	1 / 2	10
1113	P2112 Optimal Milking USACO 2003 U S Open、二分、多重匹配、最短路	1 / 3	10
1114	P2113 Agents 图的着色 + 回溯算法 + NP完全问题	1 / 6	10
1115	P2114 Boatherds CTU Open 2004、树遍历、路径成本计算	1 / 2	10
1116	P2115 C Looooops CTU Open 2004、拓展欧几里得	1 / 1	10
1117	P2116 Death to Binary? 博弈论斐波那契博弈 CTU Open 2004	1 / 2	10
1118	P2117 Electricity 图结构 CTU Open 2004	1 / 1	10
1119	P2118 Firepersons 递推线性代数矩阵乘法 CTU Open 2004	1 / 1	10
1120	P2119 God of the Vile Baskers 字符串哈希和哈希表其他双指针扫描 CTU Open 2004	0 / 1	10
1121	P2120 Herbalists 计算几何几何图形的交与并数据结构链表图结构平面图难度普及/提高- CTU Open 2004	0 / 0	(无)
1122	P2121 Inglish-Number Translator 字符串其他数学 CTU Open 2004 UVA 486	1 / 1	10
1123	P2122 Japan Plotter Driver 图结构 CTU Open 2004	1 / 1	10
1124	P2123 Artinals Northeastern Europe 2003, Northern Subregion	0 / 0	(无)
1125	P2124 Crankshaft 计算几何图结构 Northeastern Europe 2003 Northern Subregion	0 / 1	10
1126	P2125 Destroying The Graph 其他图结构二分图网络流 Northeastern Europe 2003 Northern Subregion	1 / 1	10
1127	P2126 Factoring a Polynomial 其他数学数论 Northeastern Europe 2003 Northern Subregion	1 / 1	10
1128	P2127 Greatest Common Increasing Subsequence 动态规划字符串 Northeastern Europe 2003 Northern Subregion	1 / 1	10
1129	P2128 Highways 贪心图结构 Northeastern Europe 2003 Northern Subregion	1 / 1	10
1130	P2129 Invariant Polynomials 数论其他数学 Northeastern Europe 2003 Northern Subregion	1 / 1	10
1131	P2130 Jogging 其他离散化图结构 Dijkstra 最短路 Northeastern Europe 2003 Northern Subregion	0 / 1	10
1132	P2131 Key Insertion 数据结构归并树模拟 Northeastern Europe 2003 Northern Subregion	1 / 1	10
1133	P2132 Cow Math 搜索 DFS USACO 2003 February Green	1 / 1	10
1134	P2133 Cow Imposters 搜索 DFS 其他 USACO 2003 February Green	1 / 1	10
1136	P2135 Farm Tour 图结构最短路网络流 USACO 2003 February Green	1 / 1	10
1137	P2136 Vertical Histogram 字符串其他 USACO 2003 February Orange	1 / 1	10
1138	P2137 Cowties 动态规划图结构其他 USACO 2003 February Orange	1 / 1	10
1139	P2138 Travel Games 搜索贪心 DFS USACO 2003 February Orange	1 / 1	10
1140	P2139 Six Degrees of Cowvin Bacon 图结构动态规划 USACO 2003 March Orange	1 / 1	10
1141	P2140 Herd Sums 难度入门其他双指针扫描 USACO 2003 March Orange	1 / 1	10
1142	P2141 Message Decowding 字符串难度入门 USACO 2003 March Orange	1 / 3	10
1143	P2142 The Balance Japan 2004	1 / 2	10
1144	P2143 Make a Sequence 数据结构难度普及+/提高 Japan 2004	1 / 1	10
1145	P2144 Leaky Cryptography 动态规划 Japan 2004	1 / 11	10
1146	P2145 Pathological Paths Japan 2004	0 / 0	(无)
1147	P2146 Confusing Login Names 字符串动态规划 Japan 2004	1 / 2	10
1148	P2147 Dice Puzzle Japan 2004	0 / 0	(无)
1149	P2148 Color the Map Japan 2004	0 / 0	(无)
1150	P2149 Inherit the Spheres Japan 2004	0 / 0	(无)
1151	P2150 Crossing Prisms Japan 2004	0 / 0	(无)
1152	P2151 Check the difficulty of problems 数论概率与期望概率论 POJ Monthly 鲁小石	1 / 3	10
1153	P2152 Fire 动态规划背包树结构 POJ Monthly Lou Tiancheng	1 / 3	10
1154	P2153 Rank List 模拟其他排序 POJ Monthly Li Haoyuan	1 / 2	10
1155	P2154 Color 组合数学其他快速幂 POJ Monthly Lou Tiancheng	1 / 4	10
1156	P2155 Matrix 数据结构模拟线性代数 POJ Monthly Lou Tiancheng	1 / 1	10
1157	P2156 National Day Celebration POJ Monthly,Loger	0 / 0	(无)
1158	P2157 Maze 图结构 POJ Monthly Wang Yijie	1 / 2	10
1159	P2158 A Difficult Mathematics Problem 动态规划组合数学 POJ Monthly 李学武	1 / 1	10
1160	P2159 Ancient Cipher 字符串 Northeastern Europe 2004	1 / 1	10

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