#include "coins.h"
using namespace std;
vector<int> coin_flips(vector<int> b, int c) {
vector<int>co;
if(c<2){
if(c==0){
if(b[50]==1)co.push_back(50);
if(b[51]==1)co.push_back(51);
}
else{
if(b[50]==1 && b[51]==1)co.push_back(51);
if(b[50]==0 && b[51]==0)co.push_back(51);
}
}
else{
if(b[50]==0)co.push_back(50);
if(b[51]==0)co.push_back(51);
if(c>=32){
if(b[5]==0)co.push_back(5);
c-=32;
}
else {
if(b[5]==1)co.push_back(5);
}
if(c>=16){
if(b[4]==0)co.push_back(4);
c-=16;
}
else {
if(b[4]==1)co.push_back(4);
}
if(c>=8){
if(b[3]==0)co.push_back(3);
c-=8;
}
else {
if(b[3]==1)co.push_back(3);
}
if(c>=4){
if(b[2]==0)co.push_back(2);
c-=4;
}
else {
if(b[2]==1)co.push_back(2);
}
if(c>=2){
if(b[1]==0)co.push_back(1);
c-=2;
}
else {
if(b[1]==1)co.push_back(1);
}
if(c>=1){
if(b[0]==0)co.push_back(0);
c-=1;
}
else {
if(b[0]==1)co.push_back(0);
}
if(co.empty()){
co.push_back(63);
}
}
return co;
}
int find_coin(vector<int> b) {
int x=0;
int y=b[50]+b[51];
if(y==2){
if (b[0] == 1) {
x=1;
}
if (b[1] == 1) {
x+=2;
}
if (b[2] == 1) {
x+=4;
}
if (b[3] == 1) {
x+=8;
}
if (b[4] == 1) {
x+=16;
}
if (b[5] == 1) {
x+=32;
}
return x;
}
else{
return y;
}
}
