ID Problem Show tags Hide tags AC / Tried Difficulty
75 P1075  [NOIP2012 普及组] 质因数分解 3 / 3 2
76 P1076  [NOIP2012 普及组] 寻宝 0 / 0 3
77 P1077  [NOIP2012 普及组] 摆花 18 / 49 3
78 P1078  [NOIP2012 普及组] 文化之旅 0 / 0 4
79 P1079  [NOIP2012 提高组] Vigenère 密码 0 / 0 2
80 P1080  [NOIP2012 提高组] 国王游戏 3 / 19 4
81 P1081  [NOIP2012 提高组] 开车旅行 0 / 0 6
82 P1082  [NOIP2012 提高组] 同余方程 13 / 17 4
83 P1083  [NOIP2012 提高组] 借教室 11 / 49 3
84 P1084  [NOIP2012 提高组] 疫情控制 0 / 0 6
544 P1552  [APIO2012] 派遣 0 / 0 6
553 P1561  [USACO12JAN] Mountain Climbing S 0 / 0 6
816 P1848  [USACO12OPEN] Bookshelf G 0 / 0 6
817 P1849  [USACO12MAR] Tractor S 0 / 0 4
844 P1877  [HAOI2012] 音量调节 2 / 3 2
851 P1884  [USACO12FEB] Overplanting S 0 / 0 4
1001 P2044  [NOI2012] 随机数生成器 0 / 0 4
1007 P2050  [NOI2012] 美食节 0 / 0 6
1035 P2081  [NOI2012] 迷失游乐园 0 / 0 6
1040 P2086  [NOI2012] 魔幻棋盘 0 / 0 7
1125 P2173  [ZJOI2012] 网络 0 / 0 6
1127 P2179  [NOI2012] 骑行川藏 0 / 0 7
1208 P2220  [HAOI2012] 容易题 0 / 0 3
1209 P2221  [HAOI2012] 高速公路 0 / 0 5
1236 P2260  [清华集训2012] 模积和 0 / 0 6
1345 P2303  [SDOI2012] Longge 的问题 0 / 1 5
1326 P2336  [SCOI2012] 喵星球上的点名 0 / 0 6
1327 P2337  [SCOI2012] 喵星人的入侵 0 / 0 7
1338 P2350  [HAOI2012] 外星人 0 / 0 6
1344 P2351  [SDOI2012] 吊灯 0 / 0 6
1442 P2423  [HEOI2012] 朋友圈 0 / 0 6
1524 P2496  [SDOI2012] 体育课 0 / 0 6
1525 P2497  [SDOI2012] 基站建设 0 / 0 6
1526 P2498  [SDOI2012] 拯救小云公主 0 / 0 4
1527 P2499  [SDOI2012] 象棋 0 / 0 6
1528 P2500  [SDOI2012] 集合 0 / 0 6
1534 P2505  [HAOI2012] 道路 0 / 0 6
1560 P2532  [AHOI2012] 树屋阶梯 0 / 0 4
1561 P2533  [AHOI2012] 信号塔 0 / 0 6
1562 P2534  [AHOI2012] 铁盘整理 0 / 0 5
1563 P2535  [AHOI2012] 收集资源 0 / 0 6
1604 P2573  [SCOI2012] 滑雪 0 / 0 5
1624 P2597  [ZJOI2012] 灾难 0 / 0 6
1636 P2609  [ZJOI2012] 数列 0 / 0 6
1354 P2610  [ZJOI2012] 旅游 0 / 0 4
1638 P2611  [ZJOI2012] 小蓝的好友 0 / 0 6
1639 P2612  [ZJOI2012] 波浪 0 / 0 7
1692 P2667  [TJOI2012] 防御 0 / 0 4
1719 P2685  [TJOI2012] 桥 0 / 0 6
1730 P2698  [USACO12MAR] Flowerpot S 0 / 0 5
2093 P3039  [USACO12JAN] Delivery Route S 0 / 0 6
2094 P3040  [USACO12JAN] Bale Share S 0 / 0 3
2095 P3041  [USACO12JAN] Video Game G 0 / 0 6
2096 P3042  [USACO12JAN] Cow Run G 0 / 0 6
2097 P3043  [USACO12JAN] Bovine Alliance G 0 / 0 5
2098 P3044  [USACO12FEB] Relocation S 0 / 0 5
2099 P3045  [USACO12FEB] Cow Coupons G 0 / 0 5
2100 P3046  [USACO12FEB] Symmetry G 0 / 0 5
2101 P3047  [USACO12FEB] Nearby Cows G 0 / 0 4
2102 P3048  [USACO12FEB] Cow IDs S 0 / 0 5
2103 P3049  [USACO12MAR] Landscaping S 0 / 0 4
2104 P3050  [USACO12MAR] Large Banner G 0 / 0 6
2105 P3051  [USACO12MAR] Haybale Restacking G 0 / 0 5
2106 P3052  [USACO12MAR] Cows in a Skyscraper G 14 / 43 4
2107 P3053  [USACO12OPEN] Unlocking Blocks S 0 / 0 5
2108 P3054  [USACO12OPEN] Running Laps S 0 / 0 4
2109 P3055  [USACO12OPEN] Tied Down G 0 / 0 5
2110 P3056  [USACO12NOV] Clumsy Cows S 1 / 3 2
2111 P3057  [USACO12NOV] Distant Pastures S 0 / 0 4
2112 P3058  [USACO12NOV] Balanced Cow Breeds G/S 0 / 0 4
2113 P3059  [USACO12NOV] Concurrently Balanced Strings G 0 / 0 6
2114 P3060  [USACO12NOV] Balanced Trees G 0 / 0 6
2115 P3061  [USACO12DEC] Crazy Fences S 0 / 0 6
2116 P3062  [USACO12DEC] Wifi Setup S 0 / 0 3
2117 P3063  [USACO12DEC] Milk Routing S 0 / 0 4
2118 P3064  [USACO12DEC] Gangs of Istanbull/Cowstantinople G 0 / 0 5
2119 P3065  [USACO12DEC] First! G 0 / 0 5
2120 P3066  [USACO12DEC] Running Away From the Barn G 0 / 0 5
2121 P3067  [USACO12OPEN] Balanced Cow Subsets G 0 / 0 5
2223 P3159  [CQOI2012] 交换棋子 0 / 0 6
2224 P3160  [CQOI2012] 局部极小值 0 / 0 6
2225 P3161  [CQOI2012] 模拟工厂 0 / 0 6
2226 P3162  [CQOI2012] 组装 0 / 0 6
2283 P3219  [HNOI2012] 三角形覆盖问题 0 / 0 5
2284 P3220  [HNOI2012] 与非 0 / 0 6
2285 P3221  [HNOI2012] 双十字 0 / 0 6
2286 P3222  [HNOI2012] 射箭 0 / 0 6
2287 P3223  [HNOI2012] 排队 0 / 0 4
2288 P3224  [HNOI2012] 永无乡 0 / 0 6
2289 P3225  [HNOI2012] 矿场搭建 0 / 0 5
2290 P3226  [HNOI2012] 集合选数 0 / 0 6
2315 P3251  [JLOI2012] 时间流逝 0 / 0 6
2316 P3252  [JLOI2012] 树 0 / 0 3
2599 P3530  [POI2012] FES-Festival 0 / 0 6
2600 P3531  [POI2012] LIT-Letters 0 / 0 5
2601 P3532  [POI2012] ODL-Distance 0 / 0 6
2602 P3533  [POI2012] RAN-Rendezvous 0 / 0 6
2603 P3534  [POI2012] STU-Well 0 / 0 6
2604 P3535  [POI2012] TOU-Tour de Byteotia 0 / 0 4
2605 P3536  [POI2012] BON-Vouchers 0 / 0 5

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