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1799: [Ahoi2009]self 同类分布 Description 给出a,b,求出[a,b]中各位数字之和能整除原数的数的个数。 Input Output Sample Input 10 19 Sample Output 3 HINT 【约束条件】1 ≤ a ≤ b ≤ 10^18 【约束 阅读全文
posted @ 2017-03-20 19:44
jhz033
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X mod f(x) Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Problem Description Here is a function f(x): int f ( int x 阅读全文
posted @ 2017-03-20 19:24
jhz033
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F(x) Time Limit: 1000/500 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Problem Description For a decimal number x with n digits (AnAn-1A 阅读全文
posted @ 2017-03-20 17:01
jhz033
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D. Beautiful numbers time limit per test 4 seconds memory limit per test 256 megabytes input standard input output standard output Volodya is an odd b 阅读全文
posted @ 2017-03-20 15:41
jhz033
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