#include<bits/stdc++.h>
using namespace std;
vector<int> ans(12);
vector<int> wut(12);
int p = 0;
void dfs(int d, int x, int br) {
if(d == 12 && br == 6) {
p++;
if(x == p) {
for(int i = 0; i < 12; i++) {
ans[i] = wut[i];
}
}
return;
}
else if(d == 12) {
return;
}
dfs(d+1,x,br);
wut[d] = 1;
dfs(d+1,x,br+1);
wut[d] = 0;
}
int encode (int n, int x, int y) {
p = 0;
dfs(0,x,0);
vector<int> a(12);
for(int i = 0; i < 12; i++) {
a[i] = ans[i];
}
p = 0;
dfs(0,y,0);
for(int i = 0; i < 12; i++) {
if(ans[i] == 0 && a[i] == 1) {
return i+1;
}
}
}
#include<bits/stdc++.h>
using namespace std;
void dude(int d, int x, int br) {
if(d == 12 && br == 6) {
p++;
if(x == p) {
for(int i = 0; i < 12; i++) {
ans[i] = wut[i];
}
}
return;
}
else if(d == 12) {
return;
}
dude(d+1,x,br);
wut[d] = 1;
dude(d+1,x,br+1);
wut[d] = 0;
}
int decode (int n, int q, int h) {
p = 0;
h--;
dude(0,q,0);
return ans[h];
}
Compilation message
encoder.cpp: In function 'int encode(int, int, int)':
encoder.cpp:30:21: warning: control reaches end of non-void function [-Wreturn-type]
30 | vector<int> a(12);
| ^
decoder.cpp: In function 'void dude(int, int, int)':
decoder.cpp:6:9: error: 'p' was not declared in this scope
6 | p++;
| ^
decoder.cpp:9:17: error: 'ans' was not declared in this scope; did you mean 'abs'?
9 | ans[i] = wut[i];
| ^~~
| abs
decoder.cpp:9:26: error: 'wut' was not declared in this scope
9 | ans[i] = wut[i];
| ^~~
decoder.cpp:18:5: error: 'wut' was not declared in this scope
18 | wut[d] = 1;
| ^~~
decoder.cpp: In function 'int decode(int, int, int)':
decoder.cpp:24:5: error: 'p' was not declared in this scope
24 | p = 0;
| ^
decoder.cpp:27:12: error: 'ans' was not declared in this scope; did you mean 'abs'?
27 | return ans[h];
| ^~~
| abs
