ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1956 P2532   [欧拉图]保险箱 1 / 1 10
1957 P2533   [欧拉图]混合图欧拉回路 2 / 5 10
1958 P2534   [欧拉图]无向图计数 1 / 1 10
1959 P2535   [欧拉图]欧拉图计数 1 / 1 10
1960 P2536   [欧拉图]欧拉子图计数 1 / 2 10
1961 P2537   [欧拉图]欧拉子图计数2 1 / 2 10
1962 P2538   [欧拉图]欧拉路径计数 1 / 1 10
1963 P2539   [欧拉图]欧拉回路计数 1 / 1 10
1964 P2540   [欧拉图]欧拉路径计数2 1 / 1 10
1965 P2541   [欧拉图]木棒 2 / 4 10
2024 P2600   E5_3 最长公共上升子序列LCIS1️⃣ 33 / 180 8
2025 P2601   E5_4 [CF10D] 最长公共上升子序列LCIS2️⃣(spj) 19 / 85 7
2026 P2602   E6 最长公共子串 28 / 191 8
2032 P2608   F06*【字典树】[NOI2000] 单词查找树 44 / 137 6
2033 P2609   *【递归】已知中序和层序求先序 59 / 218 6
2034 P2610   *【动态规划:区间二维一边推】集合的划分 26 / 96 6
2035 P2611   *【STL:deque】序列 (sequence) 35 / 123 6
2037 P2613   E07 线性DP 编辑距离 27 / 138 7
2038 P2614   [USACO13NOV] Farmer John has no Large Brown Cow S 0 / 0 (无)
2039 P2615   [USACO13NOV] Crowded Cows S 0 / 0 (无)
2040 P2616   [USACO13NOV] Pogo-Cow S 0 / 0 (无)
2041 P2617   [USACO13NOV] Empty Stalls G 0 / 0 (无)
2042 P2618   [USACO13NOV] Line of Sight G 0 / 0 (无)
2043 P2619   [USACO13NOV] No Change G 0 / 0 (无)
2044 P2620   [USACO13OPEN] What's Up With Gravity S 0 / 0 (无)
2045 P2621   [USACO13OPEN] Fuel Economy S 0 / 0 (无)
2046 P2622   [USACO13OPEN] Luxury River Cruise S 0 / 0 (无)
2047 P2623   [USACO13OPEN] Photo G 0 / 0 (无)
2048 P2624   [USACO13OPEN] Yin and Yang G 6 / 68 9
2049 P2625   [USACO13OPEN] Figure Eight G 0 / 0 (无)
2050 P2626   [USACO13MAR] Poker Hands S 2 / 3 10
2051 P2627   [USACO13MAR] Farm Painting S 0 / 0 (无)
2052 P2628   [USACO13MAR] The Cow Run G/S 0 / 0 (无)
2053 P2629   [USACO13MAR] Hill Walk G 0 / 0 (无)
2054 P2630   [USACO13MAR] Necklace G 0 / 0 (无)
2055 P2631   [USACO13FEB] Perimeter S 0 / 0 (无)
2056 P2632   D134 最小生成树 Kruskal 算法[USACO13FEB] Tractor S 10 / 46 7
2057 P2633   [USACO13FEB] Milk Scheduling S 2 / 6 10
2058 P2634   [USACO13FEB] Partitioning the Farm G 0 / 0 (无)
2059 P2635   [USACO13FEB] Taxi G 7 / 10 9
2060 P2636   [USACO13FEB] Route Design G 0 / 0 (无)
2061 P2637   [USACO13JAN] Painting the Fence S 1 / 1 10
2062 P2638   [USACO13JAN] Square Overlap S 0 / 0 (无)
2063 P2639   [USACO13JAN] Party Invitations S 0 / 0 (无)
2064 P2640   [USACO13JAN] Cow Lineup G 0 / 0 (无)
2065 P2641   [USACO13JAN] Island Travels G 0 / 0 (无)
2066 P2642   [USACO13JAN] Seating G 0 / 0 (无)
2067 P2643   [USACO12DEC] Crazy Fences S 0 / 0 (无)
2068 P2644   [USACO12DEC] Wifi Setup S 0 / 0 (无)
2069 P2645   [USACO12DEC] Milk Routing S 1 / 1 10
2070 P2646   [USACO12DEC] Gangs of Istanbull/Cowstantinople G 0 / 0 (无)
2071 P2647   [USACO12DEC] First! G 0 / 0 (无)
2072 P2648   [USACO12DEC] Running Away From the Barn G 0 / 0 (无)
2073 P2649   [USACO12NOV] Clumsy Cows S 1 / 1 10
2074 P2650   [USACO12NOV] Distant Pastures S 0 / 2 10
2075 P2651   [USACO12NOV] Balanced Cow Breeds G/S 0 / 0 (无)
2076 P2652   [USACO12NOV] Concurrently Balanced Strings G 0 / 0 (无)
2077 P2653   [USACO12NOV] Balanced Trees G 0 / 0 (无)
2078 P2654   [USACO12OPEN] Unlocking Blocks S 0 / 0 (无)
2079 P2655   [USACO12OPEN] Bookshelf S 1 / 1 10
2080 P2656   [USACO12OPEN] Running Laps S 0 / 0 (无)
2081 P2657   [USACO12OPEN] Tied Down G 0 / 0 (无)
2082 P2658   [USACO12OPEN] Bookshelf G 0 / 0 (无)
2083 P2659   [USACO12OPEN] Balanced Cow Subsets G 0 / 0 (无)
2084 P2660   [USACO12MAR] Tractor S 0 / 7 10
2085 P2661   [USACO12MAR] Flowerpot S 1 / 1 10
2086 P2662   [USACO12MAR] Landscaping S 0 / 0 (无)
2087 P2663   [USACO12MAR] Large Banner G 0 / 0 (无)
2090 P2666   [USACO12FEB] Overplanting S 0 / 0 (无)
2091 P2667   [USACO12FEB] Cow IDs S 0 / 0 (无)
2092 P2668   [USACO12FEB] Relocation S 0 / 0 (无)
2093 P2669   [USACO12FEB] Cow Coupons G 0 / 0 (无)
2094 P2670   [USACO12FEB] Symmetry G 0 / 0 (无)
2095 P2671   E72 树形DP [USACO12FEB] Nearby Cows G 2 / 2 10
2096 P2672   [USACO12JAN] Delivery Route S 0 / 0 (无)
2097 P2673   [USACO12JAN] Bale Share S 1 / 1 10
2098 P2674   [USACO12JAN] Mountain Climbing S 0 / 0 (无)
2099 P2675   [USACO12JAN] Video Game G 1 / 1 10
2100 P2676   [USACO12JAN] Cow Run G 0 / 0 (无)
2101 P2677   [USACO12JAN] Bovine Alliance G 0 / 0 (无)
2102 P2678   [USACO11DEC] Cow Photography G/S 0 / 0 (无)
2103 P2679   [USACO11DEC] RoadBlock S / [USACO14FEB]Roadblock G/S 0 / 0 (无)
2104 P2680   [USACO11DEC] Umbrellas for Cows S 0 / 0 (无)
2105 P2681   D144 最小生成树 Kruskal 算法[USACO11DEC] Simplifying the Farm G 2 / 2 10
2106 P2682   [USACO11DEC] Grass Planting G 1 / 1 10
2107 P2683   [USACO11NOV] Cow Beauty Pageant S 0 / 0 (无)
2108 P2684   [USACO11NOV] Cow Lineup S 1 / 2 10
2109 P2685   [USACO11NOV] Tile Exchanging S 1 / 4 10
2110 P2686   [USACO11NOV] Above the Median G 0 / 0 (无)
2111 P2687   [USACO11NOV] Binary Sudoku G 1 / 2 10
2112 P2688   顶点赋值路径复合(Vertex Set Path Composite) 2 / 10 10
2113 P2689   [USACO06OCT] Another Cow Number Game G 13 / 13 6
2114 P2690   比赛提案[CF1972A] 11 / 65 8
2115 P2691   硬币游戏[CF1972B] 13 / 42 6
2116 P2692   排列计数[CF1967A] 4 / 17 9
2117 P2693   有序数对(简易版)[CF1967B1] 13 / 28 5
2118 P2694   有序数对(困难版)[CF1967B2] 5 / 22 8
2119 P2695   树状数组[CF1967C]Fenwick Tree 6 / 15 8
2120 P2696   不降路径[CF1967D]Long Way to be Non-decreasing 4 / 6 10
2121 P2697   [USACO06OCT] Cows on Skates G(无spj) 1 / 6 10

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