oj.uz

답안 #483523

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
483523 2021-10-30T08:11:48 Z zwicky Rabbit Carrot (LMIO19_triusis) C++14
0 / 100
 1 ms 204 KB 
#include<bits/stdc++.h>
#define ll long long
#define pb push_back
#define nl endl
#define loop(i,a,b) for(ll i=a;i<b;i++) 
#define rloop(i,a,b) for(ll i=b;i>=a;i--)
#define cy cout<<"YES"<<endl;
#define cn cout<<"NO"<<endl;
#define cm cout<<-1<<endl
#define vl vector<ll>
#define vchar vector<char>
#define vvll vector<vector<ll>>
#define vvcr vector<vchar>
#define deb(x) cout<<#x<<" "<<x<<endl;
#define all(x) (x).begin(), (x).end()
#define sz(x) ((ll)(x).size())
using namespace std;

const ll MOD=1e9+7;

ll binepow(ll a,ll b,ll mod=-1){
	if(b==0){
		return 1ll;
	}
	if(mod!=-1){
		ll k=binepow(a,b/2,mod);
		if(b%2==0){
			return (k*k)%mod;
		}
		else{
			return (((k*a)%mod)*k)%mod;
		}
	}
	else{
		ll k=binepow(a,b/2,mod);
		if(b%2==0){
			return (k*k);
		}
		else{
			return k*k*a;
		}
	}
}

////////////////////////////////////////////////////////

void solve(){
	ll n,m;
	cin>>n>>m;
	vl a(n);
	loop(i,0,n){
		cin>>a[i];
	}
	ll changes=0;
	if(a[0]>m){
		a[0]=m;
		changes++;
	}
	vl big(n+1,-m-1);
	big[1]=a[0];
	ll tot=1;
	loop(i,1,n){
		ll lo=1,hi=n;
		ll k=1;
		while(lo<=hi){
			ll mid=(lo+hi)/2;
			if(big[mid]+m>=a[i]){
				k=max(mid+1,k);
				lo=mid+1;
			}
			else{
				hi=mid-1;
			}
		}
		if(k!=1){
			big[k]=max(big[k],a[i]);
			tot=max(tot,k);
		}
	}
	cout<<changes+n-tot<<endl;
	return;
}

int main(){
   ios::sync_with_stdio(0);
   cin.tie(0);
   //freopen(".in","r",stdin);
   //freopen(".out","w",stdout);
	// ll t;
	//  cin>>t;
	// while(t--){
	// 	 solve();
	// }
	solve();
}

Subtask #1
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Incorrect 0 ms 204 KB Output isn't correct
13 Halted 0 ms 0 KB -

Subtask #2
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Incorrect 0 ms 204 KB Output isn't correct
13 Halted 0 ms 0 KB -

Subtask #3
0 / 28.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Incorrect 0 ms 204 KB Output isn't correct
13 Halted 0 ms 0 KB -

Subtask #4
0 / 37.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Incorrect 0 ms 204 KB Output isn't correct
13 Halted 0 ms 0 KB -