#include<bits/stdc++.h>
using namespace std;
int a,b,c,d,e,i,j,ii,jj,zx,xc,f[300009],dp[300009],D,pas,seg[1200009],SEG[1200009],seg2[1200009],za,l,r,z,zz,F[300009];
int se[1200009],se2[1200009];
pair <int, int> p[300009];
void pushdown(int q, int w, int rr){
if(q!=w){
seg2[rr*2]+=seg2[rr];
seg2[rr*2+1]+=seg2[rr];
}
seg[rr]+=seg2[rr];seg2[rr]=0;
}
void upd(int q, int w, int rr){
pushdown(q,w,rr);
if(q>r||w<l) return;
if(q>=l&&w<=r){
seg2[rr]+=z;
pushdown(q,w,rr);
return;
}
upd(q,(q+w)/2,rr*2);
upd((q+w)/2+1,w,rr*2+1);
if(seg[rr*2+1]>=seg[rr*2]){
seg[rr]=seg[rr*2+1];SEG[rr]=SEG[rr*2+1];
}else{
seg[rr]=seg[rr*2];SEG[rr]=SEG[rr*2];
}
}
void read(int q, int w, int rr){
pushdown(q,w,rr);
if(q>r||w<l) return;
if(q>=l&&w<=r){
if(z<seg[rr]){
z=seg[rr];zz=SEG[rr];
}else{
if(z==seg[rr]){
zz=max(zz,SEG[rr]);
}
}
return;
}
read(q,(q+w)/2,rr*2);
read((q+w)/2+1,w,rr*2+1);
}
void UPD(int rr){
if(rr==0) return;
se[rr]=max(se[rr*2],se[rr*2+1]);
UPD(rr/2);
}
void READ(int q, int w, int rr){
if(q>r||w<l) return;
if(q>=l&&w<=r){
z=max(z,se[rr]);
return;
}
READ(q,(q+w)/2,rr*2);
READ((q+w)/2+1,w,rr*2+1);
}
int main(){
ios_base::sync_with_stdio(false),cin.tie(0),cout.tie(0);
cin>>a>>D;
for(i=1; i<=a; i++){
cin>>f[i];
}
za=1;
while(za<a) za*=2;
for(i=1; i<=a; i++){
p[i].first=f[i];p[i].second=-i;
}
sort(p+1,p+a+1);
//
for(i=1; i<=a; i++){
seg[za+i-1]=0;SEG[za+i-1]=i;
}
for(i=1; i<=a; i++){
l=max(i-D+1,1);r=i;z=1;
upd(1,za,1);
}
for(ii=1; ii<=a; ii++){
i=-p[ii].second;
if(i>D){
l=1;r=i-D;z=0;zz=0;
read(1,za,1);
if(z!=D){
F[i]=1;
}else{
F[i]=zz;
}
}else{
F[i]=1;
}
l=max(i-D+1,1);r=i;z=-1;
upd(1,za,1);
}
//
for(ii=1; ii<=a; ii++){
i=-p[ii].second;
l=F[i];r=i-1;z=0;
READ(1,za,1);
dp[i]=z+1;
se[za+i-1]=dp[i];
UPD((za+i-1)/2);
}
for(i=1; i<=a; i++){
pas=max(pas,dp[i]);
}
/*for(i=1; i<=a; i++){
cout<<dp[i]<<" ";
}
cout<<"\n";*/
cout<<pas;
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
332 KB |
Output is correct |
2 |
Correct |
0 ms |
332 KB |
Output is correct |
3 |
Correct |
0 ms |
332 KB |
Output is correct |
4 |
Correct |
0 ms |
332 KB |
Output is correct |
5 |
Correct |
0 ms |
332 KB |
Output is correct |
6 |
Correct |
0 ms |
332 KB |
Output is correct |
7 |
Correct |
1 ms |
332 KB |
Output is correct |
8 |
Correct |
0 ms |
332 KB |
Output is correct |
9 |
Correct |
1 ms |
332 KB |
Output is correct |
10 |
Correct |
0 ms |
332 KB |
Output is correct |
11 |
Correct |
0 ms |
332 KB |
Output is correct |
12 |
Correct |
0 ms |
332 KB |
Output is correct |
13 |
Correct |
0 ms |
332 KB |
Output is correct |
14 |
Correct |
0 ms |
332 KB |
Output is correct |
15 |
Correct |
0 ms |
332 KB |
Output is correct |
16 |
Correct |
1 ms |
332 KB |
Output is correct |
17 |
Correct |
0 ms |
332 KB |
Output is correct |
18 |
Correct |
0 ms |
332 KB |
Output is correct |
19 |
Correct |
1 ms |
332 KB |
Output is correct |
20 |
Correct |
0 ms |
332 KB |
Output is correct |
21 |
Correct |
0 ms |
332 KB |
Output is correct |
22 |
Correct |
0 ms |
328 KB |
Output is correct |
23 |
Correct |
0 ms |
332 KB |
Output is correct |
24 |
Correct |
0 ms |
332 KB |
Output is correct |
25 |
Correct |
0 ms |
332 KB |
Output is correct |
26 |
Correct |
0 ms |
332 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
332 KB |
Output is correct |
2 |
Correct |
0 ms |
332 KB |
Output is correct |
3 |
Correct |
0 ms |
332 KB |
Output is correct |
4 |
Correct |
0 ms |
332 KB |
Output is correct |
5 |
Correct |
0 ms |
332 KB |
Output is correct |
6 |
Correct |
0 ms |
332 KB |
Output is correct |
7 |
Correct |
1 ms |
332 KB |
Output is correct |
8 |
Correct |
0 ms |
332 KB |
Output is correct |
9 |
Correct |
1 ms |
332 KB |
Output is correct |
10 |
Correct |
0 ms |
332 KB |
Output is correct |
11 |
Correct |
0 ms |
332 KB |
Output is correct |
12 |
Correct |
0 ms |
332 KB |
Output is correct |
13 |
Correct |
0 ms |
332 KB |
Output is correct |
14 |
Correct |
0 ms |
332 KB |
Output is correct |
15 |
Correct |
0 ms |
332 KB |
Output is correct |
16 |
Correct |
1 ms |
332 KB |
Output is correct |
17 |
Correct |
0 ms |
332 KB |
Output is correct |
18 |
Correct |
0 ms |
332 KB |
Output is correct |
19 |
Correct |
1 ms |
332 KB |
Output is correct |
20 |
Correct |
0 ms |
332 KB |
Output is correct |
21 |
Correct |
0 ms |
332 KB |
Output is correct |
22 |
Correct |
0 ms |
328 KB |
Output is correct |
23 |
Correct |
0 ms |
332 KB |
Output is correct |
24 |
Correct |
0 ms |
332 KB |
Output is correct |
25 |
Correct |
0 ms |
332 KB |
Output is correct |
26 |
Correct |
0 ms |
332 KB |
Output is correct |
27 |
Correct |
1 ms |
332 KB |
Output is correct |
28 |
Correct |
1 ms |
320 KB |
Output is correct |
29 |
Correct |
1 ms |
332 KB |
Output is correct |
30 |
Correct |
1 ms |
332 KB |
Output is correct |
31 |
Correct |
1 ms |
332 KB |
Output is correct |
32 |
Correct |
1 ms |
320 KB |
Output is correct |
33 |
Correct |
1 ms |
332 KB |
Output is correct |
34 |
Correct |
1 ms |
332 KB |
Output is correct |
35 |
Correct |
1 ms |
332 KB |
Output is correct |
36 |
Correct |
1 ms |
332 KB |
Output is correct |
37 |
Correct |
1 ms |
316 KB |
Output is correct |
38 |
Correct |
1 ms |
332 KB |
Output is correct |
39 |
Correct |
1 ms |
332 KB |
Output is correct |
40 |
Correct |
1 ms |
332 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
332 KB |
Output is correct |
2 |
Correct |
0 ms |
332 KB |
Output is correct |
3 |
Correct |
0 ms |
332 KB |
Output is correct |
4 |
Correct |
0 ms |
332 KB |
Output is correct |
5 |
Correct |
0 ms |
332 KB |
Output is correct |
6 |
Correct |
0 ms |
332 KB |
Output is correct |
7 |
Correct |
1 ms |
332 KB |
Output is correct |
8 |
Correct |
0 ms |
332 KB |
Output is correct |
9 |
Correct |
1 ms |
332 KB |
Output is correct |
10 |
Correct |
0 ms |
332 KB |
Output is correct |
11 |
Correct |
0 ms |
332 KB |
Output is correct |
12 |
Correct |
0 ms |
332 KB |
Output is correct |
13 |
Correct |
0 ms |
332 KB |
Output is correct |
14 |
Correct |
0 ms |
332 KB |
Output is correct |
15 |
Correct |
0 ms |
332 KB |
Output is correct |
16 |
Correct |
1 ms |
332 KB |
Output is correct |
17 |
Correct |
0 ms |
332 KB |
Output is correct |
18 |
Correct |
0 ms |
332 KB |
Output is correct |
19 |
Correct |
1 ms |
332 KB |
Output is correct |
20 |
Correct |
0 ms |
332 KB |
Output is correct |
21 |
Correct |
0 ms |
332 KB |
Output is correct |
22 |
Correct |
0 ms |
328 KB |
Output is correct |
23 |
Correct |
0 ms |
332 KB |
Output is correct |
24 |
Correct |
0 ms |
332 KB |
Output is correct |
25 |
Correct |
0 ms |
332 KB |
Output is correct |
26 |
Correct |
0 ms |
332 KB |
Output is correct |
27 |
Correct |
1 ms |
332 KB |
Output is correct |
28 |
Correct |
1 ms |
320 KB |
Output is correct |
29 |
Correct |
1 ms |
332 KB |
Output is correct |
30 |
Correct |
1 ms |
332 KB |
Output is correct |
31 |
Correct |
1 ms |
332 KB |
Output is correct |
32 |
Correct |
1 ms |
320 KB |
Output is correct |
33 |
Correct |
1 ms |
332 KB |
Output is correct |
34 |
Correct |
1 ms |
332 KB |
Output is correct |
35 |
Correct |
1 ms |
332 KB |
Output is correct |
36 |
Correct |
1 ms |
332 KB |
Output is correct |
37 |
Correct |
1 ms |
316 KB |
Output is correct |
38 |
Correct |
1 ms |
332 KB |
Output is correct |
39 |
Correct |
1 ms |
332 KB |
Output is correct |
40 |
Correct |
1 ms |
332 KB |
Output is correct |
41 |
Correct |
6 ms |
716 KB |
Output is correct |
42 |
Correct |
7 ms |
812 KB |
Output is correct |
43 |
Correct |
6 ms |
784 KB |
Output is correct |
44 |
Correct |
7 ms |
656 KB |
Output is correct |
45 |
Correct |
9 ms |
808 KB |
Output is correct |
46 |
Correct |
5 ms |
716 KB |
Output is correct |
47 |
Correct |
6 ms |
716 KB |
Output is correct |
48 |
Correct |
7 ms |
716 KB |
Output is correct |
49 |
Correct |
8 ms |
716 KB |
Output is correct |
50 |
Correct |
8 ms |
724 KB |
Output is correct |
51 |
Correct |
6 ms |
716 KB |
Output is correct |
52 |
Correct |
8 ms |
716 KB |
Output is correct |
53 |
Correct |
6 ms |
816 KB |
Output is correct |
54 |
Correct |
8 ms |
716 KB |
Output is correct |
55 |
Correct |
8 ms |
716 KB |
Output is correct |
56 |
Correct |
12 ms |
712 KB |
Output is correct |
57 |
Correct |
8 ms |
716 KB |
Output is correct |
58 |
Correct |
5 ms |
716 KB |
Output is correct |
59 |
Correct |
5 ms |
716 KB |
Output is correct |
60 |
Correct |
8 ms |
716 KB |
Output is correct |
61 |
Correct |
7 ms |
716 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
303 ms |
15836 KB |
Output is correct |
2 |
Correct |
333 ms |
15876 KB |
Output is correct |
3 |
Correct |
384 ms |
15772 KB |
Output is correct |
4 |
Correct |
424 ms |
15940 KB |
Output is correct |
5 |
Correct |
368 ms |
15888 KB |
Output is correct |
6 |
Correct |
420 ms |
15872 KB |
Output is correct |
7 |
Correct |
291 ms |
15704 KB |
Output is correct |
8 |
Correct |
284 ms |
18632 KB |
Output is correct |
9 |
Correct |
308 ms |
18684 KB |
Output is correct |
10 |
Correct |
297 ms |
18640 KB |
Output is correct |
11 |
Correct |
352 ms |
18772 KB |
Output is correct |
12 |
Correct |
369 ms |
18648 KB |
Output is correct |
13 |
Correct |
395 ms |
18656 KB |
Output is correct |
14 |
Correct |
387 ms |
18576 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
252 ms |
15868 KB |
Output is correct |
2 |
Correct |
295 ms |
18588 KB |
Output is correct |
3 |
Correct |
338 ms |
18564 KB |
Output is correct |
4 |
Correct |
313 ms |
18616 KB |
Output is correct |
5 |
Correct |
305 ms |
18628 KB |
Output is correct |
6 |
Correct |
337 ms |
18580 KB |
Output is correct |
7 |
Correct |
241 ms |
18644 KB |
Output is correct |
8 |
Correct |
238 ms |
18672 KB |
Output is correct |
9 |
Correct |
257 ms |
18508 KB |
Output is correct |
10 |
Correct |
296 ms |
18528 KB |
Output is correct |
11 |
Correct |
318 ms |
18644 KB |
Output is correct |
12 |
Correct |
294 ms |
18660 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
332 KB |
Output is correct |
2 |
Correct |
0 ms |
332 KB |
Output is correct |
3 |
Correct |
0 ms |
332 KB |
Output is correct |
4 |
Correct |
0 ms |
332 KB |
Output is correct |
5 |
Correct |
0 ms |
332 KB |
Output is correct |
6 |
Correct |
0 ms |
332 KB |
Output is correct |
7 |
Correct |
1 ms |
332 KB |
Output is correct |
8 |
Correct |
0 ms |
332 KB |
Output is correct |
9 |
Correct |
1 ms |
332 KB |
Output is correct |
10 |
Correct |
0 ms |
332 KB |
Output is correct |
11 |
Correct |
0 ms |
332 KB |
Output is correct |
12 |
Correct |
0 ms |
332 KB |
Output is correct |
13 |
Correct |
0 ms |
332 KB |
Output is correct |
14 |
Correct |
0 ms |
332 KB |
Output is correct |
15 |
Correct |
0 ms |
332 KB |
Output is correct |
16 |
Correct |
1 ms |
332 KB |
Output is correct |
17 |
Correct |
0 ms |
332 KB |
Output is correct |
18 |
Correct |
0 ms |
332 KB |
Output is correct |
19 |
Correct |
1 ms |
332 KB |
Output is correct |
20 |
Correct |
0 ms |
332 KB |
Output is correct |
21 |
Correct |
0 ms |
332 KB |
Output is correct |
22 |
Correct |
0 ms |
328 KB |
Output is correct |
23 |
Correct |
0 ms |
332 KB |
Output is correct |
24 |
Correct |
0 ms |
332 KB |
Output is correct |
25 |
Correct |
0 ms |
332 KB |
Output is correct |
26 |
Correct |
0 ms |
332 KB |
Output is correct |
27 |
Correct |
1 ms |
332 KB |
Output is correct |
28 |
Correct |
1 ms |
320 KB |
Output is correct |
29 |
Correct |
1 ms |
332 KB |
Output is correct |
30 |
Correct |
1 ms |
332 KB |
Output is correct |
31 |
Correct |
1 ms |
332 KB |
Output is correct |
32 |
Correct |
1 ms |
320 KB |
Output is correct |
33 |
Correct |
1 ms |
332 KB |
Output is correct |
34 |
Correct |
1 ms |
332 KB |
Output is correct |
35 |
Correct |
1 ms |
332 KB |
Output is correct |
36 |
Correct |
1 ms |
332 KB |
Output is correct |
37 |
Correct |
1 ms |
316 KB |
Output is correct |
38 |
Correct |
1 ms |
332 KB |
Output is correct |
39 |
Correct |
1 ms |
332 KB |
Output is correct |
40 |
Correct |
1 ms |
332 KB |
Output is correct |
41 |
Correct |
6 ms |
716 KB |
Output is correct |
42 |
Correct |
7 ms |
812 KB |
Output is correct |
43 |
Correct |
6 ms |
784 KB |
Output is correct |
44 |
Correct |
7 ms |
656 KB |
Output is correct |
45 |
Correct |
9 ms |
808 KB |
Output is correct |
46 |
Correct |
5 ms |
716 KB |
Output is correct |
47 |
Correct |
6 ms |
716 KB |
Output is correct |
48 |
Correct |
7 ms |
716 KB |
Output is correct |
49 |
Correct |
8 ms |
716 KB |
Output is correct |
50 |
Correct |
8 ms |
724 KB |
Output is correct |
51 |
Correct |
6 ms |
716 KB |
Output is correct |
52 |
Correct |
8 ms |
716 KB |
Output is correct |
53 |
Correct |
6 ms |
816 KB |
Output is correct |
54 |
Correct |
8 ms |
716 KB |
Output is correct |
55 |
Correct |
8 ms |
716 KB |
Output is correct |
56 |
Correct |
12 ms |
712 KB |
Output is correct |
57 |
Correct |
8 ms |
716 KB |
Output is correct |
58 |
Correct |
5 ms |
716 KB |
Output is correct |
59 |
Correct |
5 ms |
716 KB |
Output is correct |
60 |
Correct |
8 ms |
716 KB |
Output is correct |
61 |
Correct |
7 ms |
716 KB |
Output is correct |
62 |
Correct |
303 ms |
15836 KB |
Output is correct |
63 |
Correct |
333 ms |
15876 KB |
Output is correct |
64 |
Correct |
384 ms |
15772 KB |
Output is correct |
65 |
Correct |
424 ms |
15940 KB |
Output is correct |
66 |
Correct |
368 ms |
15888 KB |
Output is correct |
67 |
Correct |
420 ms |
15872 KB |
Output is correct |
68 |
Correct |
291 ms |
15704 KB |
Output is correct |
69 |
Correct |
284 ms |
18632 KB |
Output is correct |
70 |
Correct |
308 ms |
18684 KB |
Output is correct |
71 |
Correct |
297 ms |
18640 KB |
Output is correct |
72 |
Correct |
352 ms |
18772 KB |
Output is correct |
73 |
Correct |
369 ms |
18648 KB |
Output is correct |
74 |
Correct |
395 ms |
18656 KB |
Output is correct |
75 |
Correct |
387 ms |
18576 KB |
Output is correct |
76 |
Correct |
252 ms |
15868 KB |
Output is correct |
77 |
Correct |
295 ms |
18588 KB |
Output is correct |
78 |
Correct |
338 ms |
18564 KB |
Output is correct |
79 |
Correct |
313 ms |
18616 KB |
Output is correct |
80 |
Correct |
305 ms |
18628 KB |
Output is correct |
81 |
Correct |
337 ms |
18580 KB |
Output is correct |
82 |
Correct |
241 ms |
18644 KB |
Output is correct |
83 |
Correct |
238 ms |
18672 KB |
Output is correct |
84 |
Correct |
257 ms |
18508 KB |
Output is correct |
85 |
Correct |
296 ms |
18528 KB |
Output is correct |
86 |
Correct |
318 ms |
18644 KB |
Output is correct |
87 |
Correct |
294 ms |
18660 KB |
Output is correct |
88 |
Correct |
453 ms |
18560 KB |
Output is correct |
89 |
Correct |
455 ms |
18568 KB |
Output is correct |
90 |
Correct |
484 ms |
18780 KB |
Output is correct |
91 |
Correct |
480 ms |
18568 KB |
Output is correct |
92 |
Correct |
460 ms |
18640 KB |
Output is correct |
93 |
Correct |
593 ms |
18684 KB |
Output is correct |
94 |
Correct |
413 ms |
18544 KB |
Output is correct |
95 |
Correct |
433 ms |
18624 KB |
Output is correct |
96 |
Correct |
445 ms |
18636 KB |
Output is correct |
97 |
Correct |
627 ms |
18568 KB |
Output is correct |
98 |
Correct |
678 ms |
18564 KB |
Output is correct |
99 |
Correct |
726 ms |
18576 KB |
Output is correct |
100 |
Correct |
532 ms |
18552 KB |
Output is correct |
101 |
Correct |
327 ms |
18576 KB |
Output is correct |
102 |
Correct |
333 ms |
18628 KB |
Output is correct |
103 |
Correct |
405 ms |
18644 KB |
Output is correct |
104 |
Correct |
435 ms |
18628 KB |
Output is correct |
105 |
Correct |
483 ms |
18616 KB |
Output is correct |
106 |
Correct |
401 ms |
18628 KB |
Output is correct |
107 |
Correct |
454 ms |
18596 KB |
Output is correct |
108 |
Correct |
519 ms |
18788 KB |
Output is correct |
109 |
Correct |
419 ms |
18536 KB |
Output is correct |
110 |
Correct |
517 ms |
18632 KB |
Output is correct |
111 |
Correct |
450 ms |
18628 KB |
Output is correct |
112 |
Correct |
451 ms |
18568 KB |
Output is correct |
113 |
Correct |
539 ms |
18648 KB |
Output is correct |
114 |
Correct |
617 ms |
18568 KB |
Output is correct |
115 |
Correct |
233 ms |
18632 KB |
Output is correct |
116 |
Correct |
229 ms |
18568 KB |
Output is correct |
117 |
Correct |
352 ms |
18756 KB |
Output is correct |
118 |
Correct |
346 ms |
18596 KB |
Output is correct |
119 |
Correct |
436 ms |
18640 KB |
Output is correct |
120 |
Correct |
426 ms |
18620 KB |
Output is correct |