#define _USE_MATH_DEFINES
#include <cmath>
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
typedef pair<int, int> pi;
typedef pair<int, pi> p3i;
typedef pair<ll, ll> pll;
typedef pair<ll, pll> p3ll;
typedef pair<ll, ld> plld;
typedef pair<double, pi> pd2i;
typedef vector<int> vi;
typedef vector<pi> v2i;
typedef vector<p3i> v3i;
typedef vector<ll> vll;
typedef vector<pll> v2ll;
typedef vector<p3ll> v3ll;
typedef vector<string> vs;
typedef vector<bool> vb;
typedef vector<vi> vvi;
typedef vector<vll> vvl;
typedef priority_queue<int> pq_max;
typedef priority_queue<int, vi, greater<int>> pq_min;
#define loop(n) for(int i = 0; i < (n); i++)
#define lp(x, s, e) for(int x = (s); x < (e); x++)
#define lpe(x, s, e) for(int x = (s); x <= (e); x++)
#define loop_r(n) for(int i = (n) - 1; i >= 0; i--)
#define lp_r(x, s, e) for(int x = (e) - 1; x >= (s); x--)
#define lpe_r(x, s, e) for(int x = (e); x >= (s); x--)
#define MP make_pair
#define PB push_back
#define EmB emplace_back
#define Em emplace
#define len(s) (int)s.length()
#define sz(v) (int)v.size()
#define all(a) a.begin(),a.end()
#define all_r(a) a.rbegin(),a.rend()
#define clr(x, val) memset((x), (val), sizeof(x))
#define maxEle *max_element
#define minEle *min_element
#define tests int t; cin >> t; int i_t = 0; while(i_t++ < t)
#define SetPre(n, x) cout << fixed << setprecision(n) << x
#define endl '\n'
#define kill return 0
#define ceil_i(a, b) ((a+b-1)/b)
#define floor_i(a, b) (a/b)
#define round_i(a, b) ((a+(b/2))/b)
int dx_all[8] = {1, 0, -1, 0, 1, 1, -1, -1},
dy_all[8] = {0, 1, 0, -1, -1, 1, -1, 1};
int dx[4] = {0, 1, -1, 0},
dy[4] = {1, 0, 0, -1};
int dx_down[2] = {1, 0},
dy_down[2] = {0, 1};
const int N = 2e5 + 5;
ll poles[N];
ll n, m;
ll jump(ll ind)
{
if(ind == n+1) return 0;
ll ans = 0;
if(poles[ind + 1] - poles[ind] <= m) ans = jump(ind + 1);
else
{
poles[ind + 1] = poles[ind] + m;
ans = 1 + jump(ind + 1);
}
return ans;
}
int main() {
cin >> n >> m;
loop(n) cin >> poles[i+1];
cout << jump(0);
kill;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
0 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
0 ms |
212 KB |
Output is correct |
11 |
Correct |
0 ms |
212 KB |
Output is correct |
12 |
Incorrect |
0 ms |
212 KB |
Output isn't correct |
13 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
0 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
0 ms |
212 KB |
Output is correct |
11 |
Correct |
0 ms |
212 KB |
Output is correct |
12 |
Incorrect |
0 ms |
212 KB |
Output isn't correct |
13 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
0 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
0 ms |
212 KB |
Output is correct |
11 |
Correct |
0 ms |
212 KB |
Output is correct |
12 |
Incorrect |
0 ms |
212 KB |
Output isn't correct |
13 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
0 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
0 ms |
212 KB |
Output is correct |
11 |
Correct |
0 ms |
212 KB |
Output is correct |
12 |
Incorrect |
0 ms |
212 KB |
Output isn't correct |
13 |
Halted |
0 ms |
0 KB |
- |