Created
March 15, 2018 21:09
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2018.03.15 Кенгуру математика, задание 25
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package com.company; | |
import java.util.HashMap; | |
import java.util.Map; | |
/** | |
* ДОМ+КЕН=ГУРУ | |
* ДОМ=256 | |
* Найти чему равны остальные цифры. | |
*/ | |
public class Main { | |
private static boolean isOK(Map<Character, Integer> set) { | |
System.out.println(set); | |
return | |
(((set.get('д') * 100 + set.get('о') * 10 + set.get('м')) + | |
(set.get('к') * 100 + set.get('е') * 10 + set.get('н'))) == | |
(set.get('г') * 1000 + set.get('у') * 100 + set.get('р') * 10 + set.get('у'))); | |
} | |
public static void main(String[] args) { | |
Map<Character, Integer> set = new HashMap<>(); | |
set.put('д',2); | |
set.put('о',5); | |
set.put('м',6); | |
for (int k=0;k<10;k++){ | |
if (set.values().contains(k)){ | |
continue; | |
}else{ | |
set.put('к',k); | |
} | |
for (int e=0;e<10;e++ ){ | |
if (set.values().contains(e)){ | |
continue; | |
}else{ | |
set.put('е',e); | |
} | |
for (int n=0;n<10;n++ ){ | |
if (set.values().contains(n)){ | |
continue; | |
}else{ | |
set.put('н',n); | |
} | |
for (int g=1;g<10;g++ ){ | |
if (set.values().contains(g)){ | |
continue; | |
}else{ | |
set.put('г',g); | |
} | |
for (int u=0;u<10;u++ ){ | |
if (set.values().contains(u)){ | |
continue; | |
}else{ | |
set.put('у',u); | |
} | |
for (int r=0;r<10;r++ ){ | |
if (set.values().contains(r)){ | |
continue; | |
}else{ | |
set.put('р',r); | |
} | |
if (isOK(set)){ | |
System.out.println("Решение: " + set); | |
System.exit(0); | |
} | |
set.remove('р'); | |
} | |
set.remove('у'); | |
} | |
set.remove('г'); | |
} | |
set.remove('н'); | |
} | |
set.remove('е'); | |
} | |
set.remove('к'); | |
} | |
System.out.println("нет ответа"); | |
} | |
} |
В лоб, многословно и не универсально, но зато 5 минут на все кодирование
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Решение: {р=9, г=1, у=0, д=2, е=3, к=8, м=6, н=4, о=5}