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1026: [SCOI2009]windy数 Description windy定义了一种windy数。不含前导零且相邻两个数字之差至少为2的正整数被称为windy数。 windy想知道,在A和B之间,包括A和B,总共有多少个windy数? windy定义了一种windy数。不含前导零且相邻两个数字 阅读全文
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Bomb Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 131072/65536 K (Java/Others)Total Submission(s): 18659 Accepted Submission(s): 6891 Problem 阅读全文
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B-number Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 6444 Accepted Submission(s): 3739 Proble 阅读全文
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不要62 Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 43588 Accepted Submission(s): 16034 Problem 阅读全文