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| 题号 | 状态 | 题目名称 | 标签 | 通过率 | |
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| L3063 | [USACO12DEC] Milk Routing S | 图论 最短路 |
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| L3064 | [USACO12DEC] Gangs of Istanbull/Cowstantinopl... |
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| L3065 | [USACO12DEC] First! G | 字符串 字典树 Trie 哈希 hashing |
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| L3066 | [USACO12DEC] Running Away From the Barn G | 差分 |
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| L3067 | [USACO12OPEN] Balanced Cow Subsets G | 搜索 折半搜索 meet in the middle |
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| L3068 | [USACO13JAN] Party Invitations S | 前缀和 枚举 |
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| L3069 | [USACO13JAN] Cow Lineup G | 树状数组 单调队列 队列 |
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| L3070 | [USACO13JAN] Island Travels G | 状压 DP 广度优先搜索 BFS |
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| L3071 | [USACO13JAN] Seating G | 单调队列 队列 离散化 |
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| L3072 | [USACO13FEB] Perimeter S | 深度优先搜索 DFS 线段树 |
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| L3073 | [USACO13FEB] Tractor S | 搜索 生成树 并查集 二分 排序 |
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| L3074 | [USACO13FEB] Milk Scheduling S | 拓扑排序 贪心 枚举 |
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| L3075 | [USACO13FEB] Partitioning the Farm G |
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| L3076 | [USACO13FEB] Taxi G | 贪心 |
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| L3077 | [USACO13FEB] Route Design G |
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| L3078 | [USACO13MAR] Poker Hands S | 差分 贪心 |
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| L3079 | [USACO13MAR] Farm Painting S |
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| L3080 | [USACO13MAR] The Cow Run G/S |
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| L3081 | [USACO13MAR] Hill Walk G | 平衡树 李超线段树 |
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| L3082 | [USACO13MAR] Necklace G | 字符串 线段树 |
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