#include <bits/stdc++.h>
using namespace std;
//------------------------------DEFINE------------------------------
//******************************************************************
#define IOS ios_base::sync_with_stdio(false); cin.tie(0),cout.tie(0)
#define ll long long
#define pb push_back
#define F first
#define S second
#define INF 1e18
#define all(v) (v).begin(),(v).end()
#define rall(v) (v).rbegin(),(v).rend()
#define pii pair<int,int>
#define pll pair<ll,ll>
#define OK cout<<"Ok"<<endl;
#define MOD (ll)(1e9+7)
#define endl "\n"
//******************************************************************
//----------------------------FUNCTION------------------------------
//******************************************************************
ll gcd(ll a,ll b){
if(a>b) swap(a,b);
if(a==0) return a+b;
return gcd(b%a,a);
}
ll lcm(ll a,ll b){
return a/gcd(a,b)*b;
}
bool is_prime(ll n){
ll k=sqrt(n);
if(n==2) return true;
if(n<2||n%2==0||k*k==n) return false;
for(int i=3;i<=k;i+=2){
if(n%i==0){
return false;
}
}
return true;
}
//*****************************************************************
//--------------------------MAIN-CODE------------------------------
const int mxn=1e6+5;
int t=1,n,d,m,arr[mxn];
bool check(int k){
int x=1,say=0;
for(int i=1;i<=m;i++){
if(arr[i]>x){
x=arr[i];
say=1;
}
else{
say++;
if(x-arr[i]>d||x>n){
return false;
}
}
if(say>=k){
say=0;
x++;
}
}
return true;
}
void solve(){
cin>>n>>d>>m;
for(int i=1;i<=m;i++){
cin>>arr[i];
}
sort(arr+1,arr+m+1);
int l=1,r=n,ans=1;
while(l<=r){
int mm=(l+r)/2;
if(check(mm)){
r=mm-1;
ans=mm;
}
else{
l=mm+1;
}
}
cout<<ans<<endl;
for(int i=1;i<=n;i++){
cout<<0<<endl;
}
}
int main(){
IOS;
//cin>>t;
while(t--){
solve();
}
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
14 ms |
656 KB |
Output isn't correct |
2 |
Incorrect |
11 ms |
716 KB |
Output isn't correct |
3 |
Incorrect |
11 ms |
716 KB |
Output isn't correct |
4 |
Incorrect |
11 ms |
716 KB |
Output isn't correct |
5 |
Incorrect |
11 ms |
684 KB |
Output isn't correct |
6 |
Incorrect |
11 ms |
716 KB |
Output isn't correct |
7 |
Incorrect |
11 ms |
716 KB |
Output isn't correct |
8 |
Incorrect |
11 ms |
732 KB |
Output isn't correct |
9 |
Correct |
22 ms |
844 KB |
Output is correct |
10 |
Correct |
25 ms |
876 KB |
Output is correct |
11 |
Correct |
21 ms |
716 KB |
Output is correct |
12 |
Correct |
32 ms |
972 KB |
Output is correct |
13 |
Correct |
59 ms |
1400 KB |
Output is correct |
14 |
Correct |
78 ms |
1868 KB |
Output is correct |
15 |
Correct |
79 ms |
2264 KB |
Output is correct |
16 |
Correct |
114 ms |
2732 KB |
Output is correct |
17 |
Correct |
126 ms |
3012 KB |
Output is correct |
18 |
Correct |
129 ms |
3396 KB |
Output is correct |
19 |
Correct |
158 ms |
3952 KB |
Output is correct |
20 |
Correct |
129 ms |
3040 KB |
Output is correct |