ID Problem Show tags Hide tags AC / Tried Difficulty
7567 P2817   宋荣子的城堡 0 / 0 5
7005 P2818   天使的起誓 0 / 0 3
7007 P2819   图的 m 着色问题 0 / 0 3
7008 P2820   局域网 3 / 4 5
7009 P2821   变幻数 0 / 0 6
7012 P2822   [NOIP 2016 提高组] 组合数问题 0 / 0 5
6992 P2823   时间表 0 / 0 8
7015 P2824   [HEOI2016/TJOI2016] 排序 1 / 7 7
7016 P2825   [HEOI2016/TJOI2016] 游戏 0 / 0 8
7019 P2827   [NOIP 2016 提高组] 蚯蚓 1 / 4 7
6993 P2829   大逃离 0 / 0 7
6994 P2830   写程序 0 / 0 6
7004 P2831   [NOIP 2016 提高组] 愤怒的小鸟 0 / 0 7
7021 P2832   行路难【疑似 std 复杂度有误】 0 / 0 7
7026 P2833   等式 0 / 0 6
13603 P2834   纸币问题 3 0 / 0 3
7020 P2835   刻录光盘 20 / 35 6
7013 P2836   加油问题 0 / 0 7
7010 P2837   [USACO08FEB] Dining Cows B 0 / 0 3
7017 P2838   瓶子国的故事 0 / 0 9
7018 P2839   [国家集训队] middle 0 / 0 8
13602 P2840   纸币问题 2 0 / 0 3
7024 P2841   A*B Problem 0 / 0 7
13601 P2842   纸币问题 1 0 / 0 3
7023 P2843   暗杀 5 / 8 7
6927 P2845   [USACO15DEC] Switching on the Lights S 0 / 0 6
7014 P2846   [USACO08NOV] Light Switching G 3 / 14 6
7025 P2847   [USACO16DEC] Moocast G 0 / 0 5
7027 P2848   [USACO16DEC] Cow Checklist G 0 / 0 6
7022 P2849   [USACO14DEC] Marathon S 0 / 0 5
7028 P2850   [USACO06DEC] Wormholes G 0 / 0 6
7029 P2851   [USACO06DEC] The Fewest Coins G 1 / 1 7
7030 P2852   [USACO06DEC] Milk Patterns G 0 / 0 6
7031 P2853   [USACO06DEC] Cow Picnic S 8 / 12 5
7032 P2854   [USACO06DEC] Cow Roller Coaster S 0 / 0 6
7033 P2855   [USACO06DEC] River Hopscotch S 27 / 52 5
7034 P2856   [USACO06FEB] Cellphones G 0 / 0 6
7035 P2857   [USACO06FEB] Steady Cow Assignment G 0 / 0 8
7036 P2858   [USACO06FEB] Treats for the Cows G/S 13 / 15 5
7037 P2859   [USACO06FEB] Stall Reservations S 3 / 5 6
7038 P2860   [USACO06JAN] Redundant Paths G 0 / 0 7
7039 P2861   [USACO06JAN] Roping the Field G 0 / 0 7
7040 P2862   [USACO06JAN] Corral the Cows G 1 / 23 6
7041 P2863   [USACO06JAN] The Cow Prom S 4 / 4 6
7042 P2864   [USACO06JAN] The Grove S 1 / 1 7
7043 P2865   [USACO06NOV] Roadblocks G 27 / 272 7
7044 P2866   [USACO06NOV] Bad Hair Day S 4 / 29 5
7045 P2867   [USACO06NOV] Big Square S 0 / 0 6
7046 P2868   [USACO07DEC] Sightseeing Cows G 1 / 3 7
7047 P2869   [USACO07DEC] Gourmet Grazers G 0 / 0 7
7048 P2870   [USACO07DEC] Best Cow Line G 0 / 0 6
7049 P2871   [USACO07DEC] Charm Bracelet S 0 / 0 3
7050 P2872   [USACO07DEC] Building Roads S 4 / 6 5
7051 P2873   [USACO07DEC] Mud Puddles S 0 / 0 3
7052 P2874   [USACO07FEB] Building A New Barn G 0 / 0 7
7053 P2875   [USACO07FEB] The Cow Lexicon S 0 / 0 7
7054 P2876   [USACO07JAN] Problem Solving G 0 / 0 7
7055 P2877   [USACO07JAN] Cow School G 0 / 0 8
7056 P2878   [USACO07JAN] Protecting the Flowers S 0 / 0 5
7057 P2879   [USACO07JAN] Tallest Cow S 28 / 53 5
7058 P2880   [USACO07JAN] Balanced Lineup G 0 / 0 5
7059 P2881   [USACO07MAR] Ranking the Cows G 0 / 0 6
7060 P2882   [USACO07MAR] Face The Right Way G 0 / 0 6
7061 P2883   [USACO07MAR] Cow Traffic S 0 / 0 5
7062 P2884   [USACO07MAR] Monthly Expense S 0 / 0 5
7063 P2885   [USACO07NOV] Telephone Wire G 0 / 0 7
7064 P2886   [USACO07NOV] Cow Relays G 24 / 67 6
7065 P2887   [USACO07NOV] Sunscreen G 42 / 551 5
7066 P2888   [USACO07NOV] Cow Hurdles S 0 / 0 5
7067 P2889   [USACO07NOV] Milking Time S 0 / 0 5
7068 P2890   [USACO07OPEN] Cheapest Palindrome G 0 / 0 6
7069 P2891   [USACO07OPEN] Dining G 0 / 0 7
8128 P2892   [NOI2007] 追捕盗贼 0 / 0 9
7071 P2893   [USACO08FEB] Making the Grade G 2 / 4 7
7072 P2894   [USACO08FEB] Hotel G 0 / 0 7
7073 P2895   [USACO08FEB] Meteor Shower S 4 / 16 5
7074 P2896   [USACO08FEB] Eating Together S 0 / 0 5
7075 P2897   [USACO08JAN] Artificial Lake G 2 / 3 7
7076 P2898   [USACO08JAN] Haybale Guessing G 0 / 0 7
7077 P2899   [USACO08JAN] Cell Phone Network G 28 / 91 5
7078 P2900   [USACO08MAR] Land Acquisition G 0 / 0 8
7079 P2901   [USACO08MAR] Cow Jogging G 2 / 2 7
7080 P2902   [USACO08MAR] Pearl Pairing G 0 / 0 5
7081 P2903   [USACO08MAR] The Loathesome Hay Baler S 0 / 0 5
7082 P2904   [USACO08MAR] River Crossing S 3 / 3 5
7083 P2905   [USACO08OPEN] Crisis on the Farm G 0 / 0 7
7084 P2906   [USACO08OPEN] Cow Neighborhoods G 0 / 0 8
7085 P2907   [USACO08OPEN] Roads Around The Farm S 0 / 0 1
7086 P2908   [USACO08OPEN] Word Power S 0 / 0 3
7087 P2909   [USACO08OPEN] Cow Cars S 0 / 0 3
7088 P2910   [USACO08OPEN] Clear And Present Danger S 3 / 7 5
7089 P2911   [USACO08OCT] Bovine Bones G 0 / 0 1
7090 P2912   [USACO08OCT] Pasture Walking G 0 / 0 5
7091 P2913   [USACO08OCT] Wheel Rotation G 0 / 0 3
7092 P2914   [USACO08OCT] Power Failure G 0 / 0 6
7093 P2915   [USACO08NOV] Mixed Up Cows G 2 / 3 7
7094 P2916   [USACO08NOV] Cheering up the Cow G 2 / 4 6
7095 P2917   [USACO08NOV] Toys G 0 / 0 8
7096 P2918   [USACO08NOV] Buying Hay S 1 / 1 5
7097 P2919   [USACO08NOV] Guarding the Farm S 16 / 98 6

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