| # | Time | Username | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 1308997 | sweetwibu2k8 | Ancient Machine (JOI21_ancient_machine) | C++20 | 0 ms | 0 KiB |
#include <bits/stdc++.h>
#include "Anna.h"
using namespace std;
#define endl "\n"
#define fi first
#define se second
#define pb push_back
#define p_q priority_queue
#define bit(n, i) (((n)>>(i))&1)
#define all(x) x.begin(), x.end()
typedef long long ll;
typedef pair<int,int> pii;
typedef pair<ll,int> pli;
typedef vector <vector <int> > vvi;
const int M = 1e6 + 6;
const int mod = 1e9 + 7;
const int inf = 1e9 + 7;
void maximize (int &a, int b) { if (a < b) a = b; }
void minimize (int &a, int b) { if (a > b) a = b; }
void add (int &a, int b) { a += b; if (a >= mod) a -= mod; }
void del (int &a, int b) { a -= b; if (a < 0) a += mod; }
// Anna
void Anna (int N, vector <char> S)
{
bool flag = false;
for (int i = 0; i < N; i ++)
{
if (S[i] == 'X' and !flag)
{
send (1);
flag = true;
}
else if (S[i] == 'X' or S[i] == 'Y') send (0);
else send (1);
}
}
#include <bits/stdc++.h>
#include "Bruno.h"
using namespace std;
#define endl "\n"
#define fi first
#define se second
#define pb push_back
#define p_q priority_queue
#define bit(n, i) (((n)>>(i))&1)
#define all(x) x.begin(), x.end()
typedef long long ll;
typedef pair<int,int> pii;
typedef pair<ll,int> pli;
typedef vector <vector <int> > vvi;
const int M = 1e6 + 6;
const int mod = 1e9 + 7;
const int inf = 1e9 + 7;
void maximize (int &a, int b) { if (a < b) a = b; }
void minimize (int &a, int b) { if (a > b) a = b; }
void add (int &a, int b) { a += b; if (a >= mod) a -= mod; }
void del (int &a, int b) { a -= b; if (a < 0) a += mod; }
// Bruno
void Bruno (int N, int L, vector <int> A)
{
vector <int> st;
reverse (all (A));
int cnt = 0;
while (A.size() and A.back() == 0)
{
remove (cnt);
cnt ++;
A.pop_back ();
}
int firstX = cnt ++; A.pop_back ();
while (A.size())
{
if (A.back () == 1)
{
while (st.size())
{
remove (st.back());
st.pop_back ();
}
remove (cnt);
}
else st.pb (cnt);
cnt ++;
}
remove (firstX);
}