2007 - Problem Set

ID	Problem Show tags Hide tags	AC / Tried	Difficulty
417	CCF1036 奖学金 NOIP普及组 2007	4 / 5	10
418	CCF1037 纪念品分组 NOIP普及组 2007	3 / 4	10
419	CCF1038 守望者的逃离 NOIP普及组 2007	4 / 8	10
420	CCF1039 Hanoi双塔问题 NOIP普及组 2007	4 / 10	9
454	CCF2036 统计数字 NOIP提高组 2007	1 / 1	10
455	CCF2037 字符串的展开 NOIP提高组 2007	1 / 2	10
456	CCF2038 矩阵取数游戏 NOIP提高组 2007	1 / 1	10
457	CCF2039 树网的核 NOIP提高组 2007	1 / 1	10

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