ID 题目 显示标签 隐藏标签 AC / 尝试 难度
2494 P3561  [POI2017] Turysta 1 / 1 10
2538 P3605  [USACO17JAN] Promotion Counting P 2 / 2 10
2539 P3606  [USACO17JAN] Building a Tall Barn P 0 / 0 (无)
2540 P3607  [USACO17JAN] Subsequence Reversal P 0 / 0 (无)
2541 P3608  [USACO17JAN] Balanced Photo G 0 / 0 (无)
2542 P3609  [USACO17JAN] Hoof, Paper, Scissor G 0 / 0 (无)
2543 P3610  [USACO17JAN] Cow Navigation G 0 / 0 (无)
2544 P3611  [USACO17JAN] Cow Dance Show S 0 / 1 10
2545 P3612  [USACO17JAN] Secret Cow Code S 2 / 2 10
2589 P3656  [USACO17FEB] Why Did the Cow Cross the Road I P 0 / 0 (无)
2590 P3657  [USACO17FEB] Why Did the Cow Cross the Road II P 0 / 0 (无)
2591 P3658  [USACO17FEB] Why Did the Cow Cross the Road III P 0 / 0 (无)
2592 P3659  [USACO17FEB] Why Did the Cow Cross the Road I G 0 / 0 (无)
2593 P3660  [USACO17FEB] Why Did the Cow Cross the Road III G 0 / 0 (无)
2594 P3661  [USACO17FEB] Why Did the Cow Cross the Road I S 0 / 1 10
2595 P3662  [USACO17FEB] Why Did the Cow Cross the Road II S 0 / 0 (无)
2596 P3663  [USACO17FEB] Why Did the Cow Cross the Road III S 0 / 1 10
2597 P3664  [USACO17OPEN] Modern Art P 1 / 1 10
2598 P3665  [USACO17OPEN] Switch Grass P 0 / 0 (无)
2599 P3666  [USACO17OPEN] COWBASIC P 1 / 1 10
2600 P3667  [USACO17OPEN] Bovine Genomics G 0 / 0 (无)
2601 P3668  [USACO17OPEN] Modern Art 2 G 0 / 0 (无)
2602 P3669  [USACO17OPEN] Paired Up S 0 / 0 (无)
2603 P3670  [USACO17OPEN] Bovine Genomics S 0 / 0 (无)
2604 P3671  [USACO17OPEN] Where's Bessie? S 0 / 0 (无)
2620 P3687  [ZJOI2017] 仙人掌 0 / 0 (无)
2621 P3688  [ZJOI2017] 树状数组 0 / 0 (无)
2622 P3689  [ZJOI2017] 多项式 1 / 1 10
2631 P3698  [CQOI2017] 小Q的棋盘 0 / 0 (无)
2632 P3699  [CQOI2017] 小Q的草稿 0 / 0 (无)
2633 P3700  [CQOI2017] 小Q的表格 0 / 0 (无)
2635 P3702  [SDOI2017] 序列计数 0 / 0 (无)
2636 P3703  [SDOI2017] 树点涂色 0 / 0 (无)
2637 P3704  [SDOI2017] 数字表格 0 / 0 (无)
2639 P3706  [SDOI2017] 硬币游戏 1 / 1 10
2640 P3707  [SDOI2017] 相关分析 0 / 0 (无)
2646 P3713  [BJOI2017] 机动训练 0 / 0 (无)
2647 P3714  [BJOI2017] 树的难题 0 / 0 (无)
2648 P3715  [BJOI2017] 魔法咒语 0 / 0 (无)
2650 P3717  [AHOI2017初中组] cover 61 / 164 5
2651 P3718  [AHOI2017初中组] alter 0 / 0 (无)
2652 P3719  [AHOI2017初中组] rexp 0 / 0 (无)
2653 P3720  [AHOI2017初中组] guide 0 / 0 (无)
2654 P3721  [AH2017/HNOI2017] 单旋 0 / 0 (无)
2655 P3722  [AH2017/HNOI2017] 影魔 0 / 0 (无)
2656 P3723  [AH2017/HNOI2017] 礼物 0 / 0 (无)
2657 P3724  [AHOI2017/HNOI2017] 大佬 0 / 0 (无)
2658 P3725  [AH2017/HNOI2017] 队长快跑 0 / 0 (无)
2659 P3726  [AH2017/HNOI2017] 抛硬币 0 / 0 (无)
2664 P3731  [HAOI2017] 新型城市化 0 / 0 (无)

分类

手气不错

根据当前过滤条件随机选择一道题