ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1942 P2877   [USACO07JAN] Cow School G 0 / 0 6
1943 P2878   [USACO07JAN] Protecting the Flowers S 0 / 0 3
1947 P2882   [USACO07MAR] Face The Right Way G 0 / 0 4
1952 P2887   [USACO07NOV] Sunscreen G 0 / 0 3
1967 P2902   [USACO08MAR] Pearl Pairing G 0 / 0 3
1974 P2909   [USACO08OPEN] Cow Cars S 0 / 0 2
1982 P2917   [USACO08NOV] Toys G 0 / 0 6
1985 P2920   [USACO08NOV] Time Management S 0 / 0 3
2010 P2945   [USACO09MAR] Sand Castle S 0 / 0 2
2014 P2949   [USACO09OPEN] Work Scheduling G 0 / 0 4
2028 P2963   [USACO09NOV] Cow Rescue G 0 / 0 4
2035 P2970   [USACO09DEC] Selfish Grazing S 0 / 0 2
2042 P2977   [USACO10JAN] 奶牛电话机 G 0 / 0 5
2048 P2983   [USACO10FEB] Chocolate Buying S 0 / 0 3
2049 P2984   [USACO10FEB] Chocolate Giving S 0 / 0 3
2050 P2985   [USACO10FEB] Chocolate Eating S 0 / 0 3
2058 P2994   [USACO10OCT] Dinner Time S 0 / 0 4
2066 P3002   [USACO10DEC] Threatening Letter G 0 / 0 6
2078 P3014   [USACO11FEB] Cow Line S 0 / 0 4
2088 P3024   [USACO11OPEN] Cow Checkers S 0 / 0 5
2106 P3042   [USACO12JAN] Cow Run G 0 / 0 6
2109 P3045   [USACO12FEB] Cow Coupons G 0 / 0 5
2116 P3052   [USACO12MAR] Cows in a Skyscraper G 0 / 0 4
2117 P3053   [USACO12OPEN] Unlocking Blocks S 0 / 0 5
2120 P3056   [USACO12NOV] Clumsy Cows S 0 / 0 2
2138 P3074   [USACO13FEB] Milk Scheduling S 0 / 0 3
2140 P3076   [USACO13FEB] Taxi G 0 / 0 5
2142 P3078   [USACO13MAR] Poker Hands S 0 / 0 3
2157 P3093   [USACO13DEC] Milk Scheduling S 0 / 0 3
2163 P3099   [USACO14JAN] Cow Curling G 0 / 0 5
2172 P3108   [USACO14OPEN] Cow Optics G 0 / 0 6
2176 P3112   [USACO14DEC] Guard Mark G 0 / 0 5
2188 P3124   [USACO15OPEN] Trapped in the Haybales S 0 / 0 5
2193 P3129   [USACO15DEC] High Card Low Card P 0 / 0 5
2196 P3132   [USACO16JAN] Angry Cows G 0 / 0 5
2201 P3137   [USACO16FEB] Circular Barn S 0 / 0 4
2205 P3141   [USACO16FEB] Fenced In P 0 / 0 5
2207 P3143   [USACO16OPEN] Diamond Collector S 0 / 0 3
2208 P3144   [USACO16OPEN] Closing the Farm S 0 / 0 3
2210 P3146   [USACO16OPEN] 248 G 0 / 0 4
2211 P3147   [USACO16OPEN] 262144 P 0 / 0 5
2227 P3153   [CQOI2009] 跳舞 0 / 0 6
2234 P3161   [CQOI2012] 模拟工厂 0 / 0 6
2235 P3162   [CQOI2012] 组装 0 / 0 6
2246 P3173   [HAOI2009] 巧克力 0 / 0 4
2275 P3202   [HNOI2009] 通往城堡之路 0 / 0 6
2283 P3210   [HNOI2010] 取石头游戏 0 / 0 7
2316 P3243   [HNOI2015] 菜肴制作 0 / 0 5
2366 P3293   [SCOI2016] 美味 0 / 0 6
2367 P3294   [SCOI2016] 背单词 0 / 0 6
2406 P3333   [ZJOI2013] 丽洁体 0 / 0 6
2471 P3353   在你窗外闪耀的星星 0 / 0 2
2496 P3419   [POI 2005] SAM-Toy Cars 0 / 0 5
2501 P3424   [POI 2005] SUM-Fibonacci Sums 0 / 0 5
2506 P3429   [POI 2005] DWA-Two Parties 0 / 0 6
2518 P3441   [POI 2006] MET-Subway 0 / 0 6
2534 P3457   [POI 2007] POW-The Flood 0 / 0 5
2537 P3460   [POI 2007] TET-Tetris Attack 0 / 0 6
2539 P3462   [POI 2007] ODW-Weights 0 / 0 6
2549 P3472   [POI 2008] MAF-Mafia 0 / 0 6
2551 P3474   [POI 2008] KUP-Plot purchase 0 / 0 6
2556 P3479   [POI 2009] GAS-Fire Extinguishers 0 / 0 6
2572 P3496   [POI 2010] GIL-Guilds 0 / 0 4
2583 P3507   [POI 2010] GRA-The Minima Game 0 / 0 5
2599 P3523   [POI 2011] DYN-Dynamite 0 / 0 6
2604 P3528   [POI 2011] PAT-Sticks 0 / 0 5
2611 P3535   [POI 2012] TOU-Tour de Byteotia 0 / 0 4
2615 P3539   [POI 2012] ROZ-Fibonacci Representation 0 / 0 6
2616 P3540   [POI 2012] SQU-Squarks 0 / 0 6
2617 P3542   [POI 2012] PEN-Salaries 0 / 0 6
2618 P3543   [POI 2012] WYR-Leveling Ground 0 / 0 6
2620 P3545   [POI 2012] HUR-Warehouse Store 0 / 0 5
2625 P3550   [POI 2013] TAK-Taxis 0 / 0 4
2628 P3553   [POI 2013] INS-Inspector 0 / 0 6
2636 P3563   [POI 2013] POL-Polarization 0 / 0 6
2639 P3566   [POI 2014] KLO-Bricks 0 / 0 6
2647 P3574   [POI 2014] FAR-FarmCraft 0 / 0 5
2674 P3602   Koishi Loves Segments 0 / 0 5
2474 P3606   [USACO17JAN] Building a Tall Barn P 0 / 0 5
2452 P3615   [JOISC 2016 Day2] 如厕计划 0 / 0 6
2463 P3617   电阻网络 0 / 0 5
2465 P3619   魔法 0 / 0 4
1820 P3620   [APIO/CTSC2007] 数据备份 0 / 0 5
1826 P3626   [APIO2009] 会议中心 0 / 0 5
1448 P3634   [APIO2012] 守卫 0 / 0 6
1461 P3646   [APIO2015] 巴厘岛的雕塑 0 / 0 5
2702 P3650   [USACO1.3] 滑雪课程设计Ski Course Design 0 / 0 2
2684 P3651   展翅翱翔之时 (はばたきのとき) 0 / 0 6
1101 P3661   [USACO17FEB] Why Did the Cow Cross the Road I S 0 / 0 3
1131 P3668   [USACO17OPEN] Modern Art 2 G 0 / 0 5
1137 P3669   [USACO17OPEN] Paired Up S 0 / 0 2
2690 P3672   小清新签到题 0 / 0 6
1294 P3686   [CERC2016] 爵士之旅 Jazz Journey 0 / 0 5
2682 P3696   Bushiroad的偶像派对 0 / 0 6
1081 P3697   开心派对小火车 0 / 0 5
1296 P3698   [CQOI2017] 小Q的棋盘 0 / 0 5
2712 P3718   [AHOI2017初中组] alter 0 / 0 4
1320 P3737   [HAOI2014] 遥感监测 0 / 0 3
2722 P3742   umi的函数 0 / 0 1
2723 P3743   小鸟的设备 0 / 0 3

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