#include "grader.h"
#include <bits/stdc++.h>
#define all(v) v.begin(), v.end()
#define chmax(x, v) x = max(x, v)
#define chmin(x, v) x = min(x, v)
#define pb push_back
#define pii pair<int, int>
#define sz(x) (int)x.size()
#define x first
#define y second
#define int long long
using namespace std;
void encode(int N, int X){
if (X == 1){
for (int i = 0; i < 6; ++i)
int ans = send(i%2);
}
else if (X == 2){
for (int i = 0; i < 6; ++i)
int ans = send(1 - i%2);
}
else {
for (int i = 0; i < 6; ++i)
int ans = send(i%3 == 0);
}
}
vector<int> un = {0, 1, 0, 1, 0, 1}, deux = {1, 0, 1, 0, 1, 0}, trois = {1, 0, 0, 1, 0, 0};
pii decode(int N){
vector<int> vals;
for (int i = 0; i < 6; ++i)
vals.pb(receive());
for (int mask = 0; mask < (1 << 6); ++mask){
bool valid = true;
vector<int> inds;
for (int i = 0; i < 6; ++i){
if ((mask&(1 << i)) > 0)
inds.pb(i);
}
for (int i = 0; i < sz(inds) - 1; ++i)
valid &= (inds[i] != inds[i + 1] - 1);
if (!valid) continue;
vector<int> change = vals;
for (int ind : inds)
change[ind] ^= 1;
if (change == un)
return {1, 1};
if (change == deux)
return {2, 2};
if (change == trois)
return {3, 3};
}
}
Compilation message
communication.cpp:1:10: fatal error: grader.h: No such file or directory
1 | #include "grader.h"
| ^~~~~~~~~~
compilation terminated.
