CSQUARE - Powered and Squared
Description
Marko is learning method of successive squaring so that he can calculate a^b mod m quickly. To give himself practice he wrote many tuples of a, b and m and went to school thinking that he will do it after school.
After school he found that tuples he wrote are modified by his little sister. His sister converted each b into base 3. Marko wrote everything in base 10.
Help Marko to do his excercise.
Input
First line of input contains a number T, number of test cases. Then T test cases follows each containing three numbers a (<=10^9), b and m (<=10^5) (a in base 10, b in base 3 and m in base 10). Number of digits in b will be less than 250.
Output
Output a number for each test case a^b mod m in base 10.
Sample
Input: 2 2 10 10 3 21101 19 Output: 8 3
hide comments
amshubham:
2021-06-01 14:07:06
Hint: Don't convert the number into decimal or binary. Use the ternary number itself. |
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bikrambiswas:
2021-01-13 14:19:42
I don't have a little sister but molesting stray dogs is also a great exercise as far as I'm concerned. Last edit: 2021-01-13 22:34:25 |
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kya_bantai:
2020-10-03 08:36:50
which type of sister does that |
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pranay2516:
2020-05-23 21:54:49
Please also consider java submissions! Atleast keep the time limit different for all languages according to their speeds
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soub5184:
2019-01-30 21:43:28
To the problem setters: please think about java solutions |
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rahul_107:
2018-11-23 18:16:18
don't know why tile limit is strict for java.....submitted successfully with the same logic in c++...help me how can I reduce TLE in java any resources to study? |
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minhthai:
2016-04-15 17:41:44
time limit too strict for java :( |
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Himanshu Yadav:
2015-11-03 19:12:11
@master_mind you must be converting the the base-3 number into base-10 without using modulo. |
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Vaporeon:
2015-05-28 22:02:30
"'>>'" does the trick! ;) :D |
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Archit Jain:
2015-04-01 14:57:03
cin and cout giving tle |
Added by: | Divyanshu Ranjan |
Date: | 2010-10-26 |
Time limit: | 1s |
Source limit: | 50000B |
Memory limit: | 1536MB |
Cluster: | Cube (Intel G860) |
Languages: | All except: ASM32-GCC GAWK MAWK BC C-CLANG NCSHARP CPP14-CLANG CLOJURE COBOL COFFEE D-CLANG D-DMD DART ELIXIR FSHARP FANTOM FORTH GO GOSU GRV JS-MONKEY JULIA KTLN NIM NODEJS OBJC OBJC-CLANG OCT PICO PROLOG PYPY PYPY3 PYTHON3 PY_NBC R RACKET RUST CHICKEN SED SWIFT UNLAMBDA VB.NET |