#include "Anna.h"
#include <bits/stdc++.h>
using namespace std;
int Declare()
{
return 2000;
}
int count(int N)
{
if (N < 2)
return 0;
return 4 * (2 * N - 4 + 1);
}
pair<vector<int>, vector<int>> solve(int N, int A)
{
int v = N / 3;
vector<int> L(N), R(N);
if (A % 2 == 1)
L[0] = R[0] = 1;
A /= 2;
if (A % 2 == 1)
L.back() = R.back() = 1;
A /= 2;
for (int i = 0; i < A; i++)
{
if (i < N - 2)
L[i + 1] = 1;
else
R[i - (N - 2) + 1] = 1;
}
return {L, R};
}
pair<vector<int>, vector<int>> Anna(long long A)
{
--A;
for (int i = 1; i <= 2000; i++)
{
long long K = count(i);
if (A >= K)
A -= K;
else
return solve(i, A);
}
assert(false);
}
#include "Bruno.h"
#include <bits/stdc++.h>
using namespace std;
extern int count(int N);
long long solve(vector<int> u)
{
int N = u.size() / 2;
int L = u[0], R = u.back();
int C = count(u.begin(), u.end(), 1) - 2 * L - 2 * R;
return 4 * C + 2 * R + L;
}
long long Bruno(vector<int> u)
{
long long ans = 1;
for (int i = 1; i < (int)u.size() / 2; i++)
ans += count(i);
return ans + solve(u);
}
Compilation message
Anna.cpp: In function 'std::pair<std::vector<int>, std::vector<int> > solve(int, int)':
Anna.cpp:19:9: warning: unused variable 'v' [-Wunused-variable]
19 | int v = N / 3;
| ^
Bruno.cpp: In function 'long long int solve(std::vector<int>)':
Bruno.cpp:9:9: warning: unused variable 'N' [-Wunused-variable]
9 | int N = u.size() / 2;
| ^
/usr/bin/ld: /tmp/ccT4NV5o.o: in function `Bruno(std::vector<int, std::allocator<int> >)':
Bruno.cpp:(.text+0xae): undefined reference to `count(int)'
collect2: error: ld returned 1 exit status
