ID 题目 显示标签 隐藏标签 AC / 尝试 难度
11909 P2848   [USACO16DEC] Cow Checklist G 0 / 0 6
11904 P2849   [USACO14DEC] Marathon S 0 / 0 5
11910 P2850   [USACO06DEC] Wormholes G 0 / 0 6
11911 P2851   [USACO06DEC] The Fewest Coins G 0 / 0 7
11912 P2852   [USACO06DEC] Milk Patterns G 0 / 0 6
11913 P2853   [USACO06DEC] Cow Picnic S 0 / 0 5
11914 P2854   [USACO06DEC] Cow Roller Coaster S 0 / 0 6
11915 P2855   [USACO06DEC] River Hopscotch S 0 / 0 5
11916 P2856   [USACO06FEB] Cellphones G 0 / 0 6
11917 P2857   [USACO06FEB] Steady Cow Assignment G 0 / 0 8
11918 P2858   [USACO06FEB] Treats for the Cows G/S 0 / 0 5
11919 P2859   [USACO06FEB] Stall Reservations S 0 / 0 6
11920 P2860   [USACO06JAN] Redundant Paths G 0 / 0 7
11921 P2861   [USACO06JAN] Roping the Field G 0 / 0 7
11922 P2862   [USACO06JAN] Corral the Cows G 0 / 0 6
11923 P2863   [USACO06JAN] The Cow Prom S 0 / 0 6
11924 P2864   [USACO06JAN] The Grove S 0 / 0 7
11925 P2865   [USACO06NOV] Roadblocks G 0 / 0 7
11926 P2866   [USACO06NOV] Bad Hair Day S 0 / 0 5
11927 P2867   [USACO06NOV] Big Square S 0 / 0 6
11928 P2868   [USACO07DEC] Sightseeing Cows G 0 / 0 7
11929 P2869   [USACO07DEC] Gourmet Grazers G 0 / 0 7
11930 P2870   [USACO07DEC] Best Cow Line G 0 / 0 6
11931 P2871   [USACO07DEC] Charm Bracelet S 0 / 0 3
11932 P2872   [USACO07DEC] Building Roads S 0 / 0 5
11933 P2873   [USACO07DEC] Mud Puddles S 0 / 0 3
11934 P2874   [USACO07FEB] Building A New Barn G 0 / 0 7
11935 P2875   [USACO07FEB] The Cow Lexicon S 0 / 0 7
11936 P2876   [USACO07JAN] Problem Solving G 0 / 0 7
11937 P2877   [USACO07JAN] Cow School G 0 / 0 8
11938 P2878   [USACO07JAN] Protecting the Flowers S 0 / 0 5
11939 P2879   [USACO07JAN] Tallest Cow S 0 / 0 5
11940 P2880   [USACO07JAN] Balanced Lineup G 0 / 0 5
11941 P2881   [USACO07MAR] Ranking the Cows G 0 / 0 6
11942 P2882   [USACO07MAR] Face The Right Way G 0 / 0 6
11943 P2883   [USACO07MAR] Cow Traffic S 0 / 0 5
11944 P2884   [USACO07MAR] Monthly Expense S 0 / 0 5
11945 P2885   [USACO07NOV] Telephone Wire G 0 / 0 7
11946 P2886   [USACO07NOV] Cow Relays G 0 / 0 6
11947 P2887   [USACO07NOV] Sunscreen G 0 / 0 5
11948 P2888   [USACO07NOV] Cow Hurdles S 0 / 0 5
11949 P2889   [USACO07NOV] Milking Time S 0 / 0 5
11950 P2890   [USACO07OPEN] Cheapest Palindrome G 0 / 0 6
11951 P2891   [USACO07OPEN] Dining G 0 / 0 8
11953 P2893   [USACO08FEB] Making the Grade G 0 / 0 7
11954 P2894   [USACO08FEB] Hotel G 0 / 0 7
11955 P2895   [USACO08FEB] Meteor Shower S 0 / 0 5
11956 P2896   [USACO08FEB] Eating Together S 0 / 0 5
11957 P2897   [USACO08JAN] Artificial Lake G 0 / 0 7
11958 P2898   [USACO08JAN] Haybale Guessing G 0 / 0 7
11959 P2899   [USACO08JAN] Cell Phone Network G 0 / 0 5
11960 P2900   [USACO08MAR] Land Acquisition G 0 / 0 8
11961 P2901   [USACO08MAR] Cow Jogging G 0 / 0 7
11962 P2902   [USACO08MAR] Pearl Pairing G 0 / 0 5
11963 P2903   [USACO08MAR] The Loathesome Hay Baler S 0 / 0 5
11964 P2904   [USACO08MAR] River Crossing S 0 / 0 5
11965 P2905   [USACO08OPEN] Crisis on the Farm G 0 / 0 7
11966 P2906   [USACO08OPEN] Cow Neighborhoods G 0 / 0 8
11967 P2907   [USACO08OPEN] Roads Around The Farm S 0 / 0 1
11968 P2908   [USACO08OPEN] Word Power S 0 / 0 3
11969 P2909   [USACO08OPEN] Cow Cars S 0 / 0 3
11970 P2910   [USACO08OPEN] Clear And Present Danger S 0 / 0 5
11971 P2911   [USACO08OCT] Bovine Bones G 0 / 0 1
11972 P2912   [USACO08OCT] Pasture Walking G 0 / 0 5
11973 P2913   [USACO08OCT] Wheel Rotation G 0 / 0 3
11974 P2914   [USACO08OCT] Power Failure G 0 / 0 6
11975 P2915   [USACO08NOV] Mixed Up Cows G 0 / 0 7
11976 P2916   [USACO08NOV] Cheering up the Cow G 0 / 0 6
11977 P2917   [USACO08NOV] Toys G 0 / 0 8
11978 P2918   [USACO08NOV] Buying Hay S 0 / 0 5
11877 P3361   Cool loves maids 0 / 0 6
11878 P3362   Cool loves shaxian 0 / 0 7
11879 P3363   Cool loves jiaoyi 0 / 0 8
11880 P3364   Cool loves touli 0 / 0 8
11838 P3366   【模板】最小生成树 0 / 0 5
11839 P3367   【模板】并查集 0 / 0 5
11846 P3368   【模板】树状数组 2 0 / 0 6
11847 P3369   【模板】普通平衡树 0 / 0 7
11848 P3370   【模板】字符串哈希 0 / 0 3
11841 P3371   【模板】单源最短路径(弱化版) 0 / 0 5
11842 P3372   【模板】线段树 1 0 / 0 6
11843 P3373   【模板】线段树 2 0 / 0 6
11844 P3374   【模板】树状数组 1 0 / 0 6
11845 P3375   【模板】KMP 0 / 0 6
11851 P3376   【模板】网络最大流 0 / 0 7
11852 P3377   【模板】可并堆 1 0 / 0 7
11853 P3378   【模板】堆 0 / 0 5
11859 P3379   【模板】最近公共祖先(LCA) 0 / 0 5
11868 P3380   【模板】树套树 0 / 0 8
11860 P3381   【模板】最小费用最大流 0 / 0 7
11863 P3382   三分 0 / 0 5
11864 P3383   【模板】线性筛素数 0 / 0 3
11870 P3384   【模板】重链剖分/树链剖分 0 / 0 7
11697 P3385   【模板】负环 0 / 0 5
11705 P3386   【模板】二分图最大匹配 0 / 0 6
11706 P3387   【模板】缩点 0 / 0 6
11707 P3388   【模板】割点(割顶) 0 / 0 6
11709 P3389   【模板】高斯消元法 0 / 0 7
11704 P3390   【模板】矩阵快速幂 0 / 0 6
11815 P3620   [APIO/CTSC2007] 数据备份 0 / 0 7

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