ID 题目 显示标签 隐藏标签 AC / 尝试 难度
3118 P3118  [USACO16OPEN] 248 G 1 / 2 10
4815 P3121  [USACO15FEB] Censoring G 0 / 0 (无)
4577 P3128  [USACO15DEC] Max Flow P 0 / 0 (无)
4973 P3605  [USACO17JAN] Promotion Counting P 0 / 0 (无)
5096 P4183  [USACO18JAN] Cow at Large P 0 / 0 (无)
4959 P4185  [USACO18JAN] MooTube G 0 / 0 (无)
5111 P4377  [USACO18OPEN] Talent Show G 0 / 0 (无)
4784 P4544  [USACO10NOV] Buying Feed G 0 / 0 (无)
4715 P4715  [USACO17JAN] Secret Cow Code S 2 / 4 10
4716 P4716  [USACO1.3] 混合牛奶 Mixing Milk 15 / 28 5
4729 P4729  [USACO16JAN]Subsequences Summing to Sevens S 0 / 0 (无)
4732 P4732  [USACO1.5] 八皇后 Checker Challenge 6 / 16 8
4733 P4733  [USACO05DEC]Scales S 1 / 8 10
4748 P4748  [USACO1.5] [IOI1994] 数字三角形 Number Triangles 17 / 27 4
4765 P4765  [USACO12FEB] Nearby Cows G 2 / 3 10
4804 P4824  [USACO15FEB] Censoring S 0 / 0 (无)
4961 P4961  [NOIP2004 提高组] 合并果子 / [USACO06NOV] Fence Repair G 1 / 2 10
4963 P4963  [USACO12FEB] Cow Coupons G 0 / 0 (无)
5064 P5064  [USACO11NOV] Cow Steeplechase G 0 / 0 (无)
5076 P5076  [USACO4.4] 追查坏牛奶Pollutant Control 0 / 0 (无)

分类

手气不错

根据当前过滤条件随机选择一道题