ID Problem Show tags Hide tags AC / Tried Difficulty
75 P1075  [NOIP2012 普及组] 质因数分解 12 / 61 2
76 P1076  [NOIP2012 普及组] 寻宝 0 / 0 3
77 P1077  [NOIP2012 普及组] 摆花 2 / 3 3
78 P1078  [NOIP2012 普及组] 文化之旅 0 / 0 4
79 P1079  [NOIP2012 提高组] Vigenère 密码 2 / 2 2
80 P1080  [NOIP2012 提高组] 国王游戏 3 / 4 4
81 P1081  [NOIP2012 提高组] 开车旅行 1 / 1 6
82 P1082  [NOIP2012 提高组] 同余方程 1 / 2 4
83 P1083  [NOIP2012 提高组] 借教室 1 / 3 3
84 P1084  [NOIP2012 提高组] 疫情控制 1 / 2 6
544 P1552  [APIO2012] 派遣 0 / 0 6
553 P1561  [USACO12JAN] Mountain Climbing S 0 / 0 6
806 P1848  [USACO12OPEN] Bookshelf G 0 / 0 6
807 P1849  [USACO12MAR] Tractor S 1 / 1 4
834 P1877  [HAOI2012] 音量调节 1 / 1 2
841 P1884  [USACO12FEB] Overplanting S 0 / 0 4
991 P2044  [NOI2012] 随机数生成器 0 / 0 4
997 P2050  [NOI2012] 美食节 0 / 0 6
1025 P2081  [NOI2012] 迷失游乐园 0 / 0 6
1030 P2086  [NOI2012] 魔幻棋盘 0 / 0 7
1115 P2173  [ZJOI2012] 网络 0 / 0 6
1117 P2179  [NOI2012] 骑行川藏 0 / 0 7
1198 P2220  [HAOI2012] 容易题 0 / 0 3
1199 P2221  [HAOI2012] 高速公路 0 / 0 5
1226 P2260  [清华集训2012] 模积和 1 / 1 6
1335 P2303  [SDOI2012] Longge 的问题 0 / 0 5
1316 P2336  [SCOI2012] 喵星球上的点名 0 / 0 6
1317 P2337  [SCOI2012] 喵星人的入侵 0 / 1 7
1328 P2350  [HAOI2012] 外星人 0 / 0 6
1334 P2351  [SDOI2012] 吊灯 0 / 0 6
1432 P2423  [HEOI2012] 朋友圈 0 / 0 6
1514 P2496  [SDOI2012] 体育课 0 / 0 6
1515 P2497  [SDOI2012] 基站建设 0 / 0 6
1516 P2498  [SDOI2012] 拯救小云公主 0 / 0 4
1517 P2499  [SDOI2012] 象棋 0 / 0 6
1518 P2500  [SDOI2012] 集合 0 / 0 6
1524 P2505  [HAOI2012] 道路 0 / 0 6
1550 P2532  [AHOI2012] 树屋阶梯 0 / 0 4
1551 P2533  [AHOI2012] 信号塔 0 / 0 6
1552 P2534  [AHOI2012] 铁盘整理 0 / 0 5
1553 P2535  [AHOI2012] 收集资源 0 / 0 6
1594 P2573  [SCOI2012] 滑雪 0 / 0 5
1614 P2597  [ZJOI2012] 灾难 0 / 0 6
1626 P2609  [ZJOI2012] 数列 0 / 0 6
1344 P2610  [ZJOI2012] 旅游 0 / 0 4
1628 P2611  [ZJOI2012] 小蓝的好友 0 / 0 6
1629 P2612  [ZJOI2012] 波浪 0 / 0 7
1682 P2667  [TJOI2012] 防御 0 / 0 4
1709 P2685  [TJOI2012] 桥 0 / 0 6
1720 P2698  [USACO12MAR] Flowerpot S 0 / 0 5
2083 P3039  [USACO12JAN] Delivery Route S 0 / 0 6
2084 P3040  [USACO12JAN] Bale Share S 0 / 0 3
2085 P3041  [USACO12JAN] Video Game G 1 / 1 6
2086 P3042  [USACO12JAN] Cow Run G 0 / 0 6
2087 P3043  [USACO12JAN] Bovine Alliance G 1 / 1 5
2088 P3044  [USACO12FEB] Relocation S 0 / 0 5
2089 P3045  [USACO12FEB] Cow Coupons G 0 / 0 5
2090 P3046  [USACO12FEB] Symmetry G 0 / 0 5
2091 P3047  [USACO12FEB] Nearby Cows G 2 / 2 4
2092 P3048  [USACO12FEB] Cow IDs S 0 / 0 5
2093 P3049  [USACO12MAR] Landscaping S 1 / 1 4
2094 P3050  [USACO12MAR] Large Banner G 0 / 0 6
2095 P3051  [USACO12MAR] Haybale Restacking G 0 / 0 5
2096 P3052  [USACO12MAR] Cows in a Skyscraper G 0 / 0 4
2097 P3053  [USACO12OPEN] Unlocking Blocks S 0 / 0 5
2098 P3054  [USACO12OPEN] Running Laps S 0 / 0 4
2099 P3055  [USACO12OPEN] Tied Down G 0 / 0 5
2100 P3056  [USACO12NOV] Clumsy Cows S 0 / 0 2
2101 P3057  [USACO12NOV] Distant Pastures S 0 / 0 4
2102 P3058  [USACO12NOV] Balanced Cow Breeds G/S 0 / 0 4
2103 P3059  [USACO12NOV] Concurrently Balanced Strings G 0 / 0 6
2104 P3060  [USACO12NOV] Balanced Trees G 0 / 0 6
2105 P3061  [USACO12DEC] Crazy Fences S 0 / 0 6
2106 P3062  [USACO12DEC] Wifi Setup S 0 / 0 3
2107 P3063  [USACO12DEC] Milk Routing S 0 / 0 4
2108 P3064  [USACO12DEC] Gangs of Istanbull/Cowstantinople G 0 / 0 5
2109 P3065  [USACO12DEC] First! G 0 / 0 5
2110 P3066  [USACO12DEC] Running Away From the Barn G 0 / 0 5
2111 P3067  [USACO12OPEN] Balanced Cow Subsets G 1 / 4 5
2213 P3159  [CQOI2012] 交换棋子 0 / 0 6
2214 P3160  [CQOI2012] 局部极小值 0 / 0 6
2215 P3161  [CQOI2012] 模拟工厂 0 / 0 6
2216 P3162  [CQOI2012] 组装 0 / 0 6
2273 P3219  [HNOI2012] 三角形覆盖问题 0 / 0 5
2274 P3220  [HNOI2012] 与非 0 / 0 6
2275 P3221  [HNOI2012] 双十字 0 / 0 6
2276 P3222  [HNOI2012] 射箭 0 / 0 6
2277 P3223  [HNOI2012] 排队 0 / 0 4
2278 P3224  [HNOI2012] 永无乡 3 / 5 6
2279 P3225  [HNOI2012] 矿场搭建 1 / 1 5
2280 P3226  [HNOI2012] 集合选数 0 / 0 6
2305 P3251  [JLOI2012] 时间流逝 0 / 0 6
2306 P3252  [JLOI2012] 树 0 / 0 3
2589 P3530  [POI2012] FES-Festival 0 / 0 6
2590 P3531  [POI2012] LIT-Letters 0 / 0 5
2591 P3532  [POI2012] ODL-Distance 0 / 0 6
2592 P3533  [POI2012] RAN-Rendezvous 0 / 0 6
2593 P3534  [POI2012] STU-Well 0 / 0 6
2594 P3535  [POI2012] TOU-Tour de Byteotia 0 / 0 4
2595 P3536  [POI2012] BON-Vouchers 0 / 0 5

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