Submission #1198342

#	Time	Username	Problem	Language	Result	Execution time	Memory
1198342		iagozag	Rabbit Carrot (LMIO19_triusis)	C++20	0 / 100	0 ms	328 KiB

triusis

#include <bits/stdc++.h>
using namespace std;

#define _ ios_base::sync_with_stdio(0);cin.tie(0);
#define endl '\n'
#define int ll

typedef long long ll;

const int INF = 0x3f3f3f3f;
const ll LINF = 0x3f3f3f3f3f3f3f3fll;

const int MAX = 2e5+10, MOD = 1e9+7;

void solve(){
	int n, m; cin >> n >> m; n++;
	vector<int> v(n); int ans = 0;
	for(int i = 1; i < n; i++) cin >> v[i];

	for(int i = 0; i < n; i++){
		if(i and v[i]-v[i-1] > m) ans++, v[i] = v[i-1]+m;

		if(i < n-1 and v[i+1]-v[i] > m){
			if(i == 0) ans++, v[i+1] = m;
			else if(v[i-1]+m >= (v[i+1]-m)) v[i] = v[i+1]-m, ans++;
		}
	}

	cout << ans << endl;
}

int32_t main(){ _
    int ttt = 1; // cin >> ttt;

    while(ttt--) solve();

    exit(0);
}

• Subtask 1: 0 / 14
• Subtask 2: 0 / 21
• Subtask 3: 0 / 28
• Subtask 4: 0 / 37