ID Problem Show tags Hide tags AC / Tried Difficulty
6979 P2781   传教 0 / 0 3
6955 P2782   友好城市 0 / 0 3
7563 P2783   有机化学之神偶尔会做作弊 0 / 0 5
6950 P2784   化学1(chem1)- 化学合成 0 / 0 3
6949 P2785   物理1(phsic1)- 磁通量 0 / 0 4
6953 P2786   英语1(eng1)- 英语作文 0 / 0 3
6954 P2787   语文1(chin1)- 理理思维 0 / 0 5
6948 P2788   数学1(math1)- 加减算式 1 / 1 1
6974 P2789   直线交点数 0 / 0 4
6951 P2790   ccj与zrz之积木问题 0 / 0 2
9447 P2791   幼儿园篮球题 0 / 0 7
7839 P2792   [JSOI2008] 小店购物 0 / 0 6
6946 P2793   Facer的工厂 0 / 0 3
6945 P2794   Facer和教官 0 / 0 6
6958 P2795   Facer爱游泳 0 / 0 5
6929 P2796   Facer的程序 0 / 0 3
6931 P2797   Facer的魔法 0 / 0 5
6983 P2798   爆弹虐场 9 / 20 5
6975 P2799   国王的魔镜 0 / 0 2
6976 P2800   又上锁妖塔 42 / 359 2
6856 P2801   教主的魔法 0 / 2 5
6980 P2802   回家 5 / 8 2
6984 P2803   学校选址 II 0 / 0 3
6987 P2804   神秘数字 7 / 79 4
6989 P2805   [NOI2009] 植物大战僵尸 0 / 0 6
6985 P2807   三角形计数 0 / 0 2
6990 P2808   小笼包 0 / 0 5
6991 P2809   hzwer 爱折纸 0 / 0 5
6999 P2810   Catch the theives 0 / 0 4
7000 P2811   Protect the school 0 / 0 5
7001 P2812   校园网络【[USACO] Network of Schools加强版】 10 / 11 5
7002 P2813   母舰 0 / 0 2
7003 P2814   家谱 1 / 1 2
7006 P2815   IPv6地址压缩 0 / 0 3
7566 P2816   宋荣子搭积木 0 / 0 4
7567 P2817   宋荣子的城堡 0 / 0 3
7005 P2818   天使的起誓 0 / 0 2
7007 P2819   图的 m 着色问题 0 / 0 2
7008 P2820   局域网 0 / 0 3
7009 P2821   变幻数 0 / 0 5
7012 P2822   [NOIP 2016 提高组] 组合数问题 0 / 0 3
6992 P2823   时间表 0 / 0 6
7015 P2824   [HEOI2016/TJOI2016] 排序 1 / 2 6
7016 P2825   [HEOI2016/TJOI2016] 游戏 0 / 0 6
7019 P2827   [NOIP 2016 提高组] 蚯蚓 1 / 4 5
6993 P2829   大逃离 0 / 0 6
6994 P2830   写程序 0 / 0 4
7004 P2831   [NOIP 2016 提高组] 愤怒的小鸟 0 / 0 5
7021 P2832   行路难【疑似 std 复杂度有误】 0 / 0 5
7026 P2833   等式 0 / 0 4
13603 P2834   纸币问题 3 0 / 0 2
7020 P2835   刻录光盘 19 / 32 4
7013 P2836   加油问题 0 / 0 5
7010 P2837   [USACO08FEB] Dining Cows B 0 / 0 2
7017 P2838   瓶子国的故事 0 / 0 7
7018 P2839   [国家集训队] middle 0 / 0 6
13602 P2840   纸币问题 2 0 / 0 2
7024 P2841   A*B Problem 0 / 0 5
13601 P2842   纸币问题 1 0 / 0 2
7023 P2843   暗杀 5 / 8 5
6927 P2845   [USACO15DEC] Switching on the Lights S 0 / 0 4
7014 P2846   [USACO08NOV] Light Switching G 0 / 0 4
7025 P2847   [USACO16DEC] Moocast G 0 / 0 3
7027 P2848   [USACO16DEC] Cow Checklist G 0 / 0 4
7022 P2849   [USACO14DEC] Marathon S 0 / 0 3
7028 P2850   [USACO06DEC] Wormholes G 0 / 0 4
7029 P2851   [USACO06DEC] The Fewest Coins G 0 / 0 5
7030 P2852   [USACO06DEC] Milk Patterns G 0 / 0 4
7031 P2853   [USACO06DEC] Cow Picnic S 0 / 0 3
7032 P2854   [USACO06DEC] Cow Roller Coaster S 0 / 0 4
7033 P2855   [USACO06DEC] River Hopscotch S 24 / 47 3
7034 P2856   [USACO06FEB] Cellphones G 0 / 0 4
7035 P2857   [USACO06FEB] Steady Cow Assignment G 0 / 0 6
7036 P2858   [USACO06FEB] Treats for the Cows G/S 13 / 15 3
7037 P2859   [USACO06FEB] Stall Reservations S 3 / 5 4
7038 P2860   [USACO06JAN] Redundant Paths G 0 / 0 5
7039 P2861   [USACO06JAN] Roping the Field G 0 / 0 5
7040 P2862   [USACO06JAN] Corral the Cows G 1 / 13 4
7041 P2863   [USACO06JAN] The Cow Prom S 3 / 3 4
7042 P2864   [USACO06JAN] The Grove S 1 / 1 5
7043 P2865   [USACO06NOV] Roadblocks G 0 / 0 5
7044 P2866   [USACO06NOV] Bad Hair Day S 2 / 6 3
7045 P2867   [USACO06NOV] Big Square S 0 / 0 4
7046 P2868   [USACO07DEC] Sightseeing Cows G 0 / 0 6
7047 P2869   [USACO07DEC] Gourmet Grazers G 0 / 0 5
7048 P2870   [USACO07DEC] Best Cow Line G 0 / 0 5
7049 P2871   [USACO07DEC] Charm Bracelet S 0 / 0 2
7050 P2872   [USACO07DEC] Building Roads S 3 / 5 3
7051 P2873   [USACO07DEC] Mud Puddles S 0 / 0 2
7052 P2874   [USACO07FEB] Building A New Barn G 0 / 0 5
7053 P2875   [USACO07FEB] The Cow Lexicon S 0 / 0 5
7054 P2876   [USACO07JAN] Problem Solving G 0 / 0 5
7055 P2877   [USACO07JAN] Cow School G 0 / 0 6
7056 P2878   [USACO07JAN] Protecting the Flowers S 0 / 0 3
7057 P2879   [USACO07JAN] Tallest Cow S 28 / 53 3
7058 P2880   [USACO07JAN] Balanced Lineup G 0 / 0 3
7059 P2881   [USACO07MAR] Ranking the Cows G 0 / 0 4
7060 P2882   [USACO07MAR] Face The Right Way G 0 / 0 4
7061 P2883   [USACO07MAR] Cow Traffic S 0 / 0 5
7062 P2884   [USACO07MAR] Monthly Expense S 0 / 0 3

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