#include <bits/stdc++.h>
#define f first
#define s second
#define ent '\n'
#define int long long
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
#pragma GCC optimize("Ofast,unroll-loops,fast-math,O3")
using namespace std;
typedef long long ll;
const int mx=1e6+12;
const int mod=1e9+7;
int dx[]={1,-1,0,0,1,-1,1,-1};
int dy[]={0,0,1,-1,1,-1,-1,1};
int dp[5001][5001];
int tp[mx*4];
int t[mx*4];
int p[mx*4];
int a[mx];
int n,m,k;
void pull(int v,int tl,int tr,int type,int x){
if(type==2){
t[v]=x;
p[v]=x;
tp[v]=2;
}
else{
t[v]+=x;
p[v]+=x;
if(tp[v]!=2)tp[v]=1;
}
}
void push(int v,int tl,int tr){
if(tl==tr || !tp[v])return;
int mid=tl+tr>>1;
pull(v*2,tl,mid,tp[v],p[v]);
pull(v*2+1,mid+1,tr,tp[v],p[v]);
tp[v]=0;
p[v]=0;
}
void upd(int v,int tl,int tr,int l,int r,int x,int type){
if(l>r)return;
push(v,tl,tr);
if(tl>r || l>tr)return;
if(tl>=l && tr<=r){
tp[v]=type;
pull(v,tl,tr,tp[v],x);
return;
}
int mid=tl+tr>>1;
upd(v*2,tl,mid,l,r,x,type);
upd(v*2+1,mid+1,tr,l,r,x,type);
t[v]=max(t[v*2],t[v*2+1]);
}
int get(int v,int tl,int tr,int l,int r){
push(v,tl,tr);
if(tl>r || l>tr)return -1e18;
if(tl>=l && tr<=r)return t[v];
int mid=tl+tr>>1;
return max(get(v*2,tl,mid,l,r),get(v*2+1,mid+1,tr,l,r));
}
int get(int v,int tl,int tr,int x){
if(t[v]<x)return n+2;
push(v,tl,tr);
if(tl==tr){
return tl;
}
int mid=tl+tr>>1;
if(t[v*2]<x){
return get(v*2+1,mid+1,tr,x);
}
return get(v*2,tl,mid,x);
}
void Press_Fn_with_F11(){
cin>>n>>m;
for(int i=1;i<=n;i++){
cin>>a[i];
}
upd(1,0,n,0,n,-1e18,2);
upd(1,0,n,n,n,0,2);
for(int i=1;i<=n;i++){
int pos=get(1,0,n,a[i]-m);
if(pos>n)pos++;
int x=get(1,0,n,n-i+1,n-i+1);
upd(1,0,n,n-i+1,n,m,1);
upd(1,0,n,pos-1,get(1,0,n,a[i]+1)-1,a[i],2);
if(x+m>=a[i]){
upd(1,0,n,n-i,n-i,a[i],2);
}
}
cout<<get(1,0,n,0)<<ent;
}
signed main(){
ios_base::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
int Alikhan_abi_crush=1;
// cin>>Alikhan_abi_crush;
while(Alikhan_abi_crush--){
Press_Fn_with_F11();
}
}
Compilation message
triusis.cpp: In function 'void push(long long int, long long int, long long int)':
triusis.cpp:39:12: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
39 | int mid=tl+tr>>1;
| ~~^~~
triusis.cpp: In function 'void upd(long long int, long long int, long long int, long long int, long long int, long long int, long long int)':
triusis.cpp:55:12: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
55 | int mid=tl+tr>>1;
| ~~^~~
triusis.cpp: In function 'long long int get(long long int, long long int, long long int, long long int, long long int)':
triusis.cpp:65:12: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
65 | int mid=tl+tr>>1;
| ~~^~~
triusis.cpp: In function 'long long int get(long long int, long long int, long long int, long long int)':
triusis.cpp:75:12: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
75 | int mid=tl+tr>>1;
| ~~^~~
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
4440 KB |
Output is correct |
2 |
Correct |
1 ms |
4696 KB |
Output is correct |
3 |
Correct |
1 ms |
4444 KB |
Output is correct |
4 |
Correct |
1 ms |
4444 KB |
Output is correct |
5 |
Correct |
1 ms |
4444 KB |
Output is correct |
6 |
Correct |
1 ms |
4440 KB |
Output is correct |
7 |
Correct |
1 ms |
4440 KB |
Output is correct |
8 |
Correct |
1 ms |
4440 KB |
Output is correct |
9 |
Correct |
1 ms |
4444 KB |
Output is correct |
10 |
Correct |
1 ms |
4444 KB |
Output is correct |
11 |
Correct |
1 ms |
4444 KB |
Output is correct |
12 |
Correct |
1 ms |
4444 KB |
Output is correct |
13 |
Correct |
1 ms |
4440 KB |
Output is correct |
14 |
Correct |
1 ms |
4440 KB |
Output is correct |
15 |
Correct |
1 ms |
4696 KB |
Output is correct |
16 |
Correct |
2 ms |
4444 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
4440 KB |
Output is correct |
2 |
Correct |
1 ms |
4696 KB |
Output is correct |
3 |
Correct |
1 ms |
4444 KB |
Output is correct |
4 |
Correct |
1 ms |
4444 KB |
Output is correct |
5 |
Correct |
1 ms |
4444 KB |
Output is correct |
6 |
Correct |
1 ms |
4440 KB |
Output is correct |
7 |
Correct |
1 ms |
4440 KB |
Output is correct |
8 |
Correct |
1 ms |
4440 KB |
Output is correct |
9 |
Correct |
1 ms |
4444 KB |
Output is correct |
10 |
Correct |
1 ms |
4444 KB |
Output is correct |
11 |
Correct |
1 ms |
4444 KB |
Output is correct |
12 |
Correct |
1 ms |
4444 KB |
Output is correct |
13 |
Correct |
1 ms |
4440 KB |
Output is correct |
14 |
Correct |
1 ms |
4440 KB |
Output is correct |
15 |
Correct |
1 ms |
4696 KB |
Output is correct |
16 |
Correct |
2 ms |
4444 KB |
Output is correct |
17 |
Correct |
1 ms |
4444 KB |
Output is correct |
18 |
Correct |
1 ms |
4444 KB |
Output is correct |
19 |
Correct |
1 ms |
4696 KB |
Output is correct |
20 |
Correct |
4 ms |
6492 KB |
Output is correct |
21 |
Correct |
5 ms |
6748 KB |
Output is correct |
22 |
Correct |
3 ms |
6748 KB |
Output is correct |
23 |
Correct |
5 ms |
6764 KB |
Output is correct |
24 |
Correct |
5 ms |
6748 KB |
Output is correct |
25 |
Correct |
5 ms |
6748 KB |
Output is correct |
26 |
Correct |
4 ms |
6748 KB |
Output is correct |
27 |
Correct |
5 ms |
6748 KB |
Output is correct |
28 |
Correct |
4 ms |
6776 KB |
Output is correct |
29 |
Correct |
6 ms |
6748 KB |
Output is correct |
30 |
Correct |
5 ms |
6748 KB |
Output is correct |
31 |
Correct |
5 ms |
6748 KB |
Output is correct |
32 |
Correct |
4 ms |
6748 KB |
Output is correct |
33 |
Correct |
4 ms |
6744 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
4444 KB |
Output is correct |
2 |
Correct |
1 ms |
4444 KB |
Output is correct |
3 |
Correct |
1 ms |
4696 KB |
Output is correct |
4 |
Correct |
4 ms |
6492 KB |
Output is correct |
5 |
Correct |
5 ms |
6748 KB |
Output is correct |
6 |
Correct |
3 ms |
6748 KB |
Output is correct |
7 |
Correct |
5 ms |
6764 KB |
Output is correct |
8 |
Correct |
5 ms |
6748 KB |
Output is correct |
9 |
Correct |
5 ms |
6748 KB |
Output is correct |
10 |
Correct |
4 ms |
6748 KB |
Output is correct |
11 |
Correct |
5 ms |
6748 KB |
Output is correct |
12 |
Correct |
4 ms |
6776 KB |
Output is correct |
13 |
Correct |
6 ms |
6748 KB |
Output is correct |
14 |
Correct |
5 ms |
6748 KB |
Output is correct |
15 |
Correct |
5 ms |
6748 KB |
Output is correct |
16 |
Correct |
4 ms |
6748 KB |
Output is correct |
17 |
Correct |
4 ms |
6744 KB |
Output is correct |
18 |
Correct |
1 ms |
4440 KB |
Output is correct |
19 |
Correct |
1 ms |
4696 KB |
Output is correct |
20 |
Correct |
1 ms |
4444 KB |
Output is correct |
21 |
Correct |
1 ms |
4444 KB |
Output is correct |
22 |
Correct |
1 ms |
4444 KB |
Output is correct |
23 |
Correct |
1 ms |
4440 KB |
Output is correct |
24 |
Correct |
1 ms |
4440 KB |
Output is correct |
25 |
Correct |
1 ms |
4440 KB |
Output is correct |
26 |
Correct |
1 ms |
4444 KB |
Output is correct |
27 |
Correct |
1 ms |
4444 KB |
Output is correct |
28 |
Correct |
1 ms |
4444 KB |
Output is correct |
29 |
Correct |
1 ms |
4444 KB |
Output is correct |
30 |
Correct |
1 ms |
4440 KB |
Output is correct |
31 |
Correct |
1 ms |
4440 KB |
Output is correct |
32 |
Correct |
1 ms |
4696 KB |
Output is correct |
33 |
Correct |
2 ms |
4444 KB |
Output is correct |
34 |
Correct |
3 ms |
6748 KB |
Output is correct |
35 |
Correct |
3 ms |
6748 KB |
Output is correct |
36 |
Correct |
4 ms |
6748 KB |
Output is correct |
37 |
Correct |
6 ms |
6748 KB |
Output is correct |
38 |
Correct |
6 ms |
6748 KB |
Output is correct |
39 |
Correct |
4 ms |
6748 KB |
Output is correct |
40 |
Correct |
5 ms |
6748 KB |
Output is correct |
41 |
Correct |
3 ms |
6748 KB |
Output is correct |
42 |
Correct |
4 ms |
6748 KB |
Output is correct |
43 |
Correct |
6 ms |
6744 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3 ms |
6748 KB |
Output is correct |
2 |
Correct |
3 ms |
6748 KB |
Output is correct |
3 |
Correct |
4 ms |
6748 KB |
Output is correct |
4 |
Correct |
6 ms |
6748 KB |
Output is correct |
5 |
Correct |
6 ms |
6748 KB |
Output is correct |
6 |
Correct |
4 ms |
6748 KB |
Output is correct |
7 |
Correct |
5 ms |
6748 KB |
Output is correct |
8 |
Correct |
3 ms |
6748 KB |
Output is correct |
9 |
Correct |
4 ms |
6748 KB |
Output is correct |
10 |
Correct |
6 ms |
6744 KB |
Output is correct |
11 |
Correct |
1 ms |
4444 KB |
Output is correct |
12 |
Correct |
1 ms |
4444 KB |
Output is correct |
13 |
Correct |
1 ms |
4696 KB |
Output is correct |
14 |
Correct |
4 ms |
6492 KB |
Output is correct |
15 |
Correct |
5 ms |
6748 KB |
Output is correct |
16 |
Correct |
3 ms |
6748 KB |
Output is correct |
17 |
Correct |
5 ms |
6764 KB |
Output is correct |
18 |
Correct |
5 ms |
6748 KB |
Output is correct |
19 |
Correct |
5 ms |
6748 KB |
Output is correct |
20 |
Correct |
4 ms |
6748 KB |
Output is correct |
21 |
Correct |
5 ms |
6748 KB |
Output is correct |
22 |
Correct |
4 ms |
6776 KB |
Output is correct |
23 |
Correct |
6 ms |
6748 KB |
Output is correct |
24 |
Correct |
5 ms |
6748 KB |
Output is correct |
25 |
Correct |
5 ms |
6748 KB |
Output is correct |
26 |
Correct |
4 ms |
6748 KB |
Output is correct |
27 |
Correct |
4 ms |
6744 KB |
Output is correct |
28 |
Correct |
1 ms |
4440 KB |
Output is correct |
29 |
Correct |
1 ms |
4696 KB |
Output is correct |
30 |
Correct |
1 ms |
4444 KB |
Output is correct |
31 |
Correct |
1 ms |
4444 KB |
Output is correct |
32 |
Correct |
1 ms |
4444 KB |
Output is correct |
33 |
Correct |
1 ms |
4440 KB |
Output is correct |
34 |
Correct |
1 ms |
4440 KB |
Output is correct |
35 |
Correct |
1 ms |
4440 KB |
Output is correct |
36 |
Correct |
1 ms |
4444 KB |
Output is correct |
37 |
Correct |
1 ms |
4444 KB |
Output is correct |
38 |
Correct |
1 ms |
4444 KB |
Output is correct |
39 |
Correct |
1 ms |
4444 KB |
Output is correct |
40 |
Correct |
1 ms |
4440 KB |
Output is correct |
41 |
Correct |
1 ms |
4440 KB |
Output is correct |
42 |
Correct |
1 ms |
4696 KB |
Output is correct |
43 |
Correct |
2 ms |
4444 KB |
Output is correct |
44 |
Correct |
169 ms |
20564 KB |
Output is correct |
45 |
Correct |
91 ms |
20560 KB |
Output is correct |
46 |
Correct |
139 ms |
20520 KB |
Output is correct |
47 |
Correct |
139 ms |
20560 KB |
Output is correct |
48 |
Correct |
185 ms |
20472 KB |
Output is correct |
49 |
Correct |
154 ms |
20560 KB |
Output is correct |
50 |
Correct |
162 ms |
20416 KB |
Output is correct |
51 |
Correct |
164 ms |
20572 KB |
Output is correct |
52 |
Correct |
196 ms |
20564 KB |
Output is correct |
53 |
Correct |
83 ms |
20568 KB |
Output is correct |
54 |
Correct |
157 ms |
20608 KB |
Output is correct |
55 |
Correct |
159 ms |
20568 KB |
Output is correct |