ID 题目 显示标签 隐藏标签 AC / 尝试 难度
6968 P7981  [JRKSJ R3] system 0 / 0 5
7083 P7982  [JRKSJ R3] 琴琴的树 0 / 0 7
7007 P7983  [JRKSJ R3] practiceZ 0 / 0 7
7151 P7984  [USACO21DEC] Tickets P 0 / 0 6
7152 P7985  [USACO21DEC] Paired Up P 0 / 0 6
7153 P7986  [USACO21DEC] HILO P 0 / 0 5
7154 P7987  [USACO21DEC] Paired Up G 0 / 0 5
7155 P7988  [USACO21DEC] HILO G 0 / 0 5
7156 P7989  [USACO21DEC] Bracelet Crossings G 0 / 0 4
7157 P7990  [USACO21DEC] Closest Cow Wins S 0 / 0 5
7158 P7991  [USACO21DEC] Connecting Two Barns S 0 / 0 3
7159 P7992  [USACO21DEC] Convoluted Intervals S 0 / 0 3
7160 P7993  [USACO21DEC] Lonely Photo B 0 / 0 2
7161 P7994  [USACO21DEC] Air Cownditioning B 0 / 0 3
7162 P7995  [USACO21DEC] Walking Home B 0 / 0 3
7144 P7996  [WFOI - 01] 硬币(coin) 0 / 0 3
7141 P7997  [WFOI - 01] 刷题 (problem) 0 / 0 4
7142 P7998  [WFOI - 01] 猜数(guess) 0 / 0 6
7143 P7999  [WFOI - 01] 翻转序列(requese) 0 / 0 7
7140 P8000  [WFOI - 01] 循环节(circle) 0 / 0 6

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手气不错

根据当前过滤条件随机选择一道题