1076번: 저항

https://www.acmicpc.net/problem/1076


$O(1)$

#include<iostream>
#include<map>
#include<string>
#include<math.h>
using namespace std;
map<string, int> mp = { { "black",0 },{ "brown",1 },{ "red",2 },{ "orange",3 },{ "yellow",4 },{ "green",5 },{ "blue",6 },{ "violet",7 },{ "grey",8 },{ "white",9 } };
string a, b, c;
int r;
int main() {
    cin >> a >> b >> c;
    printf("%lld", (mp[a] * 10 + mp[b])*(long long)pow(10, mp[c]));
    return 0;
}