Codeforces Round 534 (Div. 1)

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ContestId
Name
Phase
Frozen
Duration (Seconds)
Relative Time
Start Time
1103 Codeforces Round 534 (Div. 1) FINISHED False 7200 189271487 Jan. 22, 2019, 2:35 p.m.

Problems

Solved$
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Name
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( 239 ) E Radix sum PROGRAMMING fft math number theory 3300

B"Let's define radix sum of number a consisting of digits a_1, ldots ,a_k and number b consisting of digits b_1, ldots ,b_k (we add leading zeroes to the shorter number to match longer length) as number s(a,b) consisting of digits (a_1+b_1) mod 10, ldots ,(a_k+b_k) mod 10 . The radix sum of several integers is defined as follows: s(t_1, ldots ,t_n)=s(t_1,s(t_2, ldots ,t_n)) You are given an array x_1, ldots ,x_n . The task is to compute for each integer i (0 <= i < n) number of ways to consequently choose one of the integers from the array n times, so that the radix sum of these integers is equal to i . Calculate these values modulo 2^{58} . The first line contains integer n -- the length of the array( 1 <= q n <= q 100000 ). The second line contains n integers x_1, ldots x_n -- array elements( 0 <= q x_i < 100000 ). Output n integers y_0, ldots, y_{n-1} -- y_i should be equal to corresponding number of ways modulo 2^{58} . In the first example there exist sequences: sequence (5,5) with radix sum 0 , sequence (5,6) with radix sum 1 , sequence (6,5) with radix sum 1 , sequence (6,6) with radix sum 2 . "...

Tutorials

Codeforces Round #534 — Editorial

Submissions

Submission Id
Author(s)
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Test Set
Tests Passed
Time taken (ms)
Memory Consumed (bytes)
Tags
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48753270 mnbvmar E Jan. 22, 2019, 4:02 p.m. OK GNU C++17 TESTS 14 1075 8806400 3300

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