DCP-330: Power Function Back to All Problems

Easy Beginners Problems > Ad-hoc


Given **x** , print the left-most decimal digit of **f(x)** with sign. if x is a odd number then f(x) = (-1) * ( 2 ^ x ) , Otherwise f(x) = 2 ^ x . **note :** **2 ^ x** means, **xth** power of **2**. Input: ------ Input starts with an integer **T (1<=1000)**, denoting the number of test cases. Each case contains an integer **x (1 ≤ x ≤ 60)** . Output: ------- For each case of input, output the left-most decimal digit of **f(x)**. Sample Input ------------ 3 1 2 10 Sample Output ------------- -2 +4 +1


Problem Setter:

Ashini Singha

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Problem Limits

Language Time Limit (seconds)
C 1.00
C++ 1.00
C++14 1.00
C# 1.00
Go 1.00
Java 1.00
JavaScript 1.00
Objective-C 1.00
Perl 1.00
PHP 1.00
Python 1.00
Python3 1.00
Ruby 1.00
VB.Net 1.00

Problem Stats

238/509

Solve/Submission

Ranking

# User Language Timing
01 Sarwar05 Cpp14 0.00s
02 _c_k_r_ Cpp14 0.00s
03 prottoy919 Cpp14 0.00s
04 afzalul Cpp14 0.00s
05 shamimjucse Cpp14 0.00s
06 prodipdatta7 Cpp14 0.00s
07 ____ Cpp14 0.00s
08 a_rahman Cpp14 0.00s
09 Pure_Protea Cpp14 0.00s
10 Islam_Rafat Cpp14 0.00s
11 ovis96 Cpp14 0.00s
12 7Mahfuz Cpp14 0.00s
13 hrOarr Cpp14 0.00s
14 Chayti_Saha98 Cpp14 0.00s
15 badhansen123 Cpp14 0.00s
16 Rajan_sust Cpp14 0.00s
17 Bruteforcekid Cpp14 0.00s
18 Zayed Cpp14 0.00s
19 plab0n Cpp14 0.00s
20 madcoder Cpp14 0.00s
21 kzvd4729 Cpp14 0.00s
22 MRITuhin Cpp14 0.00s
23 Masum_ice Cpp14 0.00s
24 murad_al_wajed Cpp14 0.00s
25 kissu_pari_na Cpp14 0.00s
26 shailyroy Cpp14 0.00s
27 rashidulhasan777 Cpp14 0.00s
28 mahjabinmeem Cpp14 0.00s
29 saiful130104 Cpp14 0.00s
30 Mr_KAJOL Cpp14 0.00s
31 Samiha_23 Cpp14 0.00s
32 faceless_void Cpp14 0.00s
33 alif_biswas Cpp14 0.00s
34 _GhOstMan_ Cpp14 0.00s
35 mahbub07 Cpp14 0.00s
36 showmic Cpp14 0.00s
37 fearless_hasan Cpp14 0.00s
38 shahedjamil108 Cpp14 0.00s
39 RAKIBUL_HOSSAIN Cpp14 0.00s
40 ATIK161 Cpp14 0.00s
41 cse_nazmul Cpp14 0.00s
42 Gang_Of_Three_01 Cpp14 0.00s
43 bug_is_everywhere Cpp14 0.00s
44 mrinmoi Cpp14 0.00s
45 mir003 Cpp14 0.00s
46 pulak_ict_mbstu Cpp14 0.00s
47 alamin__7 Cpp14 0.00s
48 arafat_hasan Cpp14 0.00s
49 monir769 Cpp14 0.00s
50 Not_Found0001 Cpp14 0.00s
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