题目编号 标题 解决/提交 通过率
1928【基础】黑色星期五(friday)26/42
61.905%
2179【基础】数字三角形9/34
26.471%
2199【基础】双重回文数 Dual Palindromes15/47
31.915%
3869 P2910 [USACO08OPEN] Clear And Present Danger S4/7
57.143%