oj.uz

Submission #548239

# Submission time Handle Problem Language Result Execution time Memory
548239 2022-04-12T18:40:54 Z Abhishek_sz Rabbit Carrot (LMIO19_triusis) C++14
0 / 100
 1 ms 316 KB 
// Author : Zobin Singh (Chotu)
#include <bits/stdc++.h>
using namespace std;
#define int long long int
#define pb push_back
#define mp make_pair
#define fl(i, a, b) for (int i = a; i < b; i++)
#define vi vector<int>
#define all(v) v.begin(),v.end()
#define e1(a) \
    int a;    \
    cin >> a;
#define e2(a, b) \
    int a, b;    \
    cin >> a >> b;
#define e3(a, b, c) \
    int a, b, c;    \
    cin >> a >> b >> c;
#define av(arr, n)      \
    vector<int> arr(n); \
    fl(i, 0, n) cin >> arr[i];
#define aa(arr, n) \
    int arr[n];    \
    fl(i, 0, n) cin >> arr[i];
#define es(s)  \
    string(s); \
    cin >> (s);
#define vi vector<int>
#define vvi vector<vector<int>>
#define mod 1000000007
#define ff first
#define ss second
#define inf 10e15
#define pii pair<int, int>
#define mii map<int, int>
#define vl(n) cout << n << "\n"
#define vs(n) cout << n << " "
#define el cout << "\n"
#define UB upper_bound
#define LB lower_bound
#define vn(n) cout << n
#define dsc greater<int>()
#define ps(x, y) fixed << setprecision(y) << x
#define R return
#define livu_sz ios_base::sync_with_stdio(false);
#define vsingh cin.tie(NULL);
#define B break
#define C continue
int dmod(int x) {
    return ((x + mod) % mod);
}
int power(int x, int y)
{
    int res = 1;
    while (y)
    {
        if (y & 1) res = (res * x) % mod;
        x = (x * x) % mod; y >>= 1;
    }
    return res;
}
#define YC cout << "YES" \
                << "\n"
#define YS cout << "Yes" \
                << "\n"
#define NC cout << "NO" \
                << "\n"
#define NS cout << "No" \
                << "\n"
#define lcm(a, b) (a / __gcd(a, b)) * b
#define pa(a)        \
    for (auto e : a) \
    cout << e << " "
const int N = 1e6;
int dx[4] = { -1, 1, 0, 0};
int dy[4] = {0, 0, -1, 1};

#ifndef ONLINE_JUDGE
#define pra(a, n)               \
    cerr << #a << ":";          \
    for (int i = 0; i < n; i++) \
        cerr << a[i] << " ";    \
    cerr << endl;
#define prm(mat, row, col)            \
    cerr << #mat << ":\n";            \
    for (int i = 0; i < row; i++)     \
    {                                 \
        for (int j = 0; j < col; j++) \
            cerr << mat[i][j] << " "; \
        cerr << endl;                 \
    }
#define pr(...) dbs(#__VA_ARGS__, __VA_ARGS__)
template <class S, class T>
ostream &operator<<(ostream &os, const pair<S, T> &p)
{
    return os << "(" << p.first << "," << p.second << ")";
}
template <class T>
ostream &operator<<(ostream &os, const vector<T> &p)
{
    os << "[";
    for (auto &it : p)
        os << it << " ";
    return os << "]";
}
template <class T>
ostream &operator<<(ostream &os, const set<T> &p)
{
    os << "[";
    for (auto &it : p)
        os << it << " ";
    return os << "]";
}
template <class T>
ostream &operator<<(ostream &os, const multiset<T> &p)
{
    os << "[";
    for (auto &it : p)
        os << it << " ";
    return os << "]";
}
template <class S, class T>
ostream &operator<<(ostream &os, const map<S, T> &p)
{
    os << "[";
    for (auto &it : p)
        os << it << " ";
    return os << "]";
}
template <class T>
void dbs(string str, T t) { cerr << str << ":" << t << "\n"; }
template <class T, class... S>
void dbs(string str, T t, S... s)
{
    int idx = str.find(',');
    cerr << str.substr(0, idx) << ":" << t << ",";
    dbs(str.substr(idx + 1), s...);
}
#else
#define pr(...) \
    {           \
    }
#define pra(a, n) \
    {             \
    }
#define prm(mat, row, col) \
    {                      \
    }
#endif

// I  can and I will : LIVU 


// Template ends
void solve()
{
    e2(n,m);
    int a[n+1];
    for(int i=1;i<=n;i++)
    {
        cin>>a[i];
    }
    pra(a,n+1);
    vector<int>ans;
    for(int i=1;i<=n;i++)
    {
        if(ans.size()==0)
        {
            if(m*i>=a[i])
            {
                ans.pb(i);
            }
        }
        else
        {
            int id=ans.back();
            // pr(m*i,a[i],a[id]+m*(id-i));
            if(m*i>=a[i] && a[i]<=a[id]+(m*(i-id)))
            {
                ans.pb(i);
            }
        }
    }
    pr(ans);
    pr(ans.size());
    cout<<n-ans.size()<<endl;
}
int32_t main()
{

    livu_sz
    vsingh

    int t = 1;
    // cin>>t;
    while (t--)
        solve();

    return 0;
}

Subtask #1
0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 316 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 316 KB Output is correct
12 Incorrect 1 ms 212 KB Output isn't correct
13 Halted 0 ms 0 KB -

Subtask #2
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 316 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 316 KB Output is correct
12 Incorrect 1 ms 212 KB Output isn't correct
13 Halted 0 ms 0 KB -

Subtask #3
0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 316 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 316 KB Output is correct
12 Incorrect 1 ms 212 KB Output isn't correct
13 Halted 0 ms 0 KB -

Subtask #4
0 / 37.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 316 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 316 KB Output is correct
12 Incorrect 1 ms 212 KB Output isn't correct
13 Halted 0 ms 0 KB -