#include <bits/stdc++.h>
#define ll long long
#define ff first
#define ss second
#define pb push_back
using namespace std;
ll n, a, d, maxans, curr;
vector<ll>arr, compressed;
struct financial
{
int dd, ht, val, mid;
bool hay;
financial *L, *R;
financial(){}
financial(int l, int r){
////cout << l << " " << r << endl;
dd = l, ht = r;
mid = (dd+ht)/2;
if(dd!=ht){
L = new financial(l, mid);
R = new financial(mid+1, r);
val = max(L->val, R->val);
}else{
val = 0;
}
hay = false;
}
void propagate(){
if(hay){
L->erasing(dd, mid);
R->erasing(mid+1, ht);
val = max(L->val, R->val);
hay = false;
}
}
void push(int where, int value){
if(dd==ht){
//cout << where << " - > " << value << endl;
val = value;
}else{
propagate();
if(where<=mid){
L->push(where , value);
}else{
R->push(where, value);
}
val = max(L->val, R->val);
}
}
void erasing(int l, int r){
if(l==dd && r == ht){
//cout << "upd 0 " << l << " " << r << endl;
val = 0;
hay = true;
}else{
//cout<<"in " << dd << " " << ht << " " << l << " " << r << endl;
if(r<=mid){
L->erasing(l, r);
}else if(l>mid){
R->erasing(l, r);
}else{
L->erasing(l, mid);
R->erasing(mid+1, r);
}
val = max(L->val, R->val);
}
}
int query(int l, int r){
if(l==dd && r == ht){
//cout << "ans "<<l << " " << r << " " << val << endl;
return val;
}else{
//cout<<"asking in " << dd << " " << ht << " " << l << " " << r << endl;
propagate();
if(r<=mid){
return L->query(l, r);
}else if(l>mid){
return R->query(l, r);
}else {
ll kkkk = L->query(l, mid);
ll pppp = R->query(mid+1, r);
return max(kkkk, pppp);
}
}
}
};
void input(){
//freopen("input.txt", "r", stdin);
cin>>n>>d;
for(int i = 0 ; i < n; i ++){
cin>>a;
arr.pb(a);
compressed.pb(a);
}
map<int, int>mp;
sort(arr.begin(), arr.end());
curr = 0;
for(int i = 0 ;i < n ; i++){
mp[arr[i]]=curr++;
}
for(int i = 0 ; i < n ; i ++){
compressed[i]=mp[compressed[i]];
//cout << compressed[i] << " ";
}
//cout << endl;
}
financial *st;
void calculate(){
st = new financial(0, curr);
ll currentAns = 1, minimum;
multiset<int>nextD;
for(int i = n-1 ; i>= 0; i --){
if(nextD.size()==d){
for(auto temp:nextD){
minimum=temp;
break;
}
if(minimum>=1)st->erasing(0, minimum-1);
nextD.erase(nextD.find(compressed[i+d]));
}
currentAns = 1 + st->query(compressed[i]+1, curr);
maxans = max(maxans, currentAns);
nextD.insert(compressed[i]);
st->push(compressed[i], currentAns);
}
}
int main(){
input();
maxans=1;
calculate();
cout << maxans << endl;
}
Compilation message
Main.cpp: In function 'void calculate()':
Main.cpp:115:24: warning: comparison of integer expressions of different signedness: 'std::multiset<int>::size_type' {aka 'long unsigned int'} and 'long long int' [-Wsign-compare]
115 | if(nextD.size()==d){
| ~~~~~~~~~~~~^~~
Main.cpp:120:49: warning: 'minimum' may be used uninitialized in this function [-Wmaybe-uninitialized]
120 | if(minimum>=1)st->erasing(0, minimum-1);
| ~~~~~~~^~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
0 ms |
212 KB |
Output is correct |
10 |
Correct |
0 ms |
212 KB |
Output is correct |
11 |
Correct |
0 ms |
212 KB |
Output is correct |
12 |
Correct |
0 ms |
212 KB |
Output is correct |
13 |
Correct |
0 ms |
212 KB |
Output is correct |
14 |
Correct |
0 ms |
212 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
1 ms |
212 KB |
Output is correct |
17 |
Correct |
0 ms |
212 KB |
Output is correct |
18 |
Correct |
0 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
0 ms |
212 KB |
Output is correct |
21 |
Correct |
1 ms |
212 KB |
Output is correct |
22 |
Correct |
1 ms |
212 KB |
Output is correct |
23 |
Correct |
1 ms |
212 KB |
Output is correct |
24 |
Correct |
1 ms |
212 KB |
Output is correct |
25 |
Correct |
0 ms |
212 KB |
Output is correct |
26 |
Correct |
1 ms |
212 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
0 ms |
212 KB |
Output is correct |
10 |
Correct |
0 ms |
212 KB |
Output is correct |
11 |
Correct |
0 ms |
212 KB |
Output is correct |
12 |
Correct |
0 ms |
212 KB |
Output is correct |
13 |
Correct |
0 ms |
212 KB |
Output is correct |
14 |
Correct |
0 ms |
212 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
1 ms |
212 KB |
Output is correct |
17 |
Correct |
0 ms |
212 KB |
Output is correct |
18 |
Correct |
0 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
0 ms |
212 KB |
Output is correct |
21 |
Correct |
1 ms |
212 KB |
Output is correct |
22 |
Correct |
1 ms |
212 KB |
Output is correct |
23 |
Correct |
1 ms |
212 KB |
Output is correct |
24 |
Correct |
1 ms |
212 KB |
Output is correct |
25 |
Correct |
0 ms |
212 KB |
Output is correct |
26 |
Correct |
1 ms |
212 KB |
Output is correct |
27 |
Correct |
1 ms |
340 KB |
Output is correct |
28 |
Correct |
1 ms |
340 KB |
Output is correct |
29 |
Correct |
1 ms |
340 KB |
Output is correct |
30 |
Correct |
1 ms |
340 KB |
Output is correct |
31 |
Correct |
1 ms |
296 KB |
Output is correct |
32 |
Correct |
1 ms |
340 KB |
Output is correct |
33 |
Correct |
1 ms |
300 KB |
Output is correct |
34 |
Correct |
1 ms |
340 KB |
Output is correct |
35 |
Correct |
1 ms |
340 KB |
Output is correct |
36 |
Correct |
1 ms |
340 KB |
Output is correct |
37 |
Correct |
1 ms |
292 KB |
Output is correct |
38 |
Correct |
1 ms |
340 KB |
Output is correct |
39 |
Correct |
1 ms |
340 KB |
Output is correct |
40 |
Correct |
1 ms |
340 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
0 ms |
212 KB |
Output is correct |
10 |
Correct |
0 ms |
212 KB |
Output is correct |
11 |
Correct |
0 ms |
212 KB |
Output is correct |
12 |
Correct |
0 ms |
212 KB |
Output is correct |
13 |
Correct |
0 ms |
212 KB |
Output is correct |
14 |
Correct |
0 ms |
212 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
1 ms |
212 KB |
Output is correct |
17 |
Correct |
0 ms |
212 KB |
Output is correct |
18 |
Correct |
0 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
0 ms |
212 KB |
Output is correct |
21 |
Correct |
1 ms |
212 KB |
Output is correct |
22 |
Correct |
1 ms |
212 KB |
Output is correct |
23 |
Correct |
1 ms |
212 KB |
Output is correct |
24 |
Correct |
1 ms |
212 KB |
Output is correct |
25 |
Correct |
0 ms |
212 KB |
Output is correct |
26 |
Correct |
1 ms |
212 KB |
Output is correct |
27 |
Correct |
1 ms |
340 KB |
Output is correct |
28 |
Correct |
1 ms |
340 KB |
Output is correct |
29 |
Correct |
1 ms |
340 KB |
Output is correct |
30 |
Correct |
1 ms |
340 KB |
Output is correct |
31 |
Correct |
1 ms |
296 KB |
Output is correct |
32 |
Correct |
1 ms |
340 KB |
Output is correct |
33 |
Correct |
1 ms |
300 KB |
Output is correct |
34 |
Correct |
1 ms |
340 KB |
Output is correct |
35 |
Correct |
1 ms |
340 KB |
Output is correct |
36 |
Correct |
1 ms |
340 KB |
Output is correct |
37 |
Correct |
1 ms |
292 KB |
Output is correct |
38 |
Correct |
1 ms |
340 KB |
Output is correct |
39 |
Correct |
1 ms |
340 KB |
Output is correct |
40 |
Correct |
1 ms |
340 KB |
Output is correct |
41 |
Correct |
8 ms |
1076 KB |
Output is correct |
42 |
Correct |
8 ms |
1108 KB |
Output is correct |
43 |
Correct |
8 ms |
1236 KB |
Output is correct |
44 |
Correct |
8 ms |
916 KB |
Output is correct |
45 |
Correct |
8 ms |
1108 KB |
Output is correct |
46 |
Correct |
9 ms |
1472 KB |
Output is correct |
47 |
Correct |
8 ms |
1080 KB |
Output is correct |
48 |
Correct |
10 ms |
1088 KB |
Output is correct |
49 |
Correct |
9 ms |
1076 KB |
Output is correct |
50 |
Correct |
8 ms |
1108 KB |
Output is correct |
51 |
Correct |
7 ms |
1108 KB |
Output is correct |
52 |
Correct |
8 ms |
1044 KB |
Output is correct |
53 |
Correct |
8 ms |
1108 KB |
Output is correct |
54 |
Correct |
7 ms |
1108 KB |
Output is correct |
55 |
Correct |
8 ms |
1072 KB |
Output is correct |
56 |
Correct |
9 ms |
1076 KB |
Output is correct |
57 |
Correct |
8 ms |
1076 KB |
Output is correct |
58 |
Correct |
7 ms |
1464 KB |
Output is correct |
59 |
Correct |
7 ms |
1364 KB |
Output is correct |
60 |
Correct |
7 ms |
1108 KB |
Output is correct |
61 |
Correct |
8 ms |
1080 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
222 ms |
33796 KB |
Output is correct |
2 |
Correct |
268 ms |
33680 KB |
Output is correct |
3 |
Correct |
338 ms |
33732 KB |
Output is correct |
4 |
Correct |
622 ms |
36072 KB |
Output is correct |
5 |
Correct |
490 ms |
36256 KB |
Output is correct |
6 |
Correct |
616 ms |
36072 KB |
Output is correct |
7 |
Correct |
324 ms |
35836 KB |
Output is correct |
8 |
Correct |
322 ms |
35988 KB |
Output is correct |
9 |
Correct |
327 ms |
36072 KB |
Output is correct |
10 |
Correct |
374 ms |
36072 KB |
Output is correct |
11 |
Correct |
425 ms |
36076 KB |
Output is correct |
12 |
Correct |
465 ms |
36080 KB |
Output is correct |
13 |
Correct |
561 ms |
36124 KB |
Output is correct |
14 |
Correct |
632 ms |
36080 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
253 ms |
48032 KB |
Output is correct |
2 |
Correct |
407 ms |
48144 KB |
Output is correct |
3 |
Correct |
683 ms |
47696 KB |
Output is correct |
4 |
Correct |
880 ms |
47700 KB |
Output is correct |
5 |
Correct |
665 ms |
47628 KB |
Output is correct |
6 |
Correct |
837 ms |
47676 KB |
Output is correct |
7 |
Correct |
372 ms |
47644 KB |
Output is correct |
8 |
Correct |
342 ms |
50200 KB |
Output is correct |
9 |
Correct |
334 ms |
49840 KB |
Output is correct |
10 |
Correct |
451 ms |
50080 KB |
Output is correct |
11 |
Correct |
813 ms |
50108 KB |
Output is correct |
12 |
Correct |
692 ms |
50152 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
0 ms |
212 KB |
Output is correct |
10 |
Correct |
0 ms |
212 KB |
Output is correct |
11 |
Correct |
0 ms |
212 KB |
Output is correct |
12 |
Correct |
0 ms |
212 KB |
Output is correct |
13 |
Correct |
0 ms |
212 KB |
Output is correct |
14 |
Correct |
0 ms |
212 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
1 ms |
212 KB |
Output is correct |
17 |
Correct |
0 ms |
212 KB |
Output is correct |
18 |
Correct |
0 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
0 ms |
212 KB |
Output is correct |
21 |
Correct |
1 ms |
212 KB |
Output is correct |
22 |
Correct |
1 ms |
212 KB |
Output is correct |
23 |
Correct |
1 ms |
212 KB |
Output is correct |
24 |
Correct |
1 ms |
212 KB |
Output is correct |
25 |
Correct |
0 ms |
212 KB |
Output is correct |
26 |
Correct |
1 ms |
212 KB |
Output is correct |
27 |
Correct |
1 ms |
340 KB |
Output is correct |
28 |
Correct |
1 ms |
340 KB |
Output is correct |
29 |
Correct |
1 ms |
340 KB |
Output is correct |
30 |
Correct |
1 ms |
340 KB |
Output is correct |
31 |
Correct |
1 ms |
296 KB |
Output is correct |
32 |
Correct |
1 ms |
340 KB |
Output is correct |
33 |
Correct |
1 ms |
300 KB |
Output is correct |
34 |
Correct |
1 ms |
340 KB |
Output is correct |
35 |
Correct |
1 ms |
340 KB |
Output is correct |
36 |
Correct |
1 ms |
340 KB |
Output is correct |
37 |
Correct |
1 ms |
292 KB |
Output is correct |
38 |
Correct |
1 ms |
340 KB |
Output is correct |
39 |
Correct |
1 ms |
340 KB |
Output is correct |
40 |
Correct |
1 ms |
340 KB |
Output is correct |
41 |
Correct |
8 ms |
1076 KB |
Output is correct |
42 |
Correct |
8 ms |
1108 KB |
Output is correct |
43 |
Correct |
8 ms |
1236 KB |
Output is correct |
44 |
Correct |
8 ms |
916 KB |
Output is correct |
45 |
Correct |
8 ms |
1108 KB |
Output is correct |
46 |
Correct |
9 ms |
1472 KB |
Output is correct |
47 |
Correct |
8 ms |
1080 KB |
Output is correct |
48 |
Correct |
10 ms |
1088 KB |
Output is correct |
49 |
Correct |
9 ms |
1076 KB |
Output is correct |
50 |
Correct |
8 ms |
1108 KB |
Output is correct |
51 |
Correct |
7 ms |
1108 KB |
Output is correct |
52 |
Correct |
8 ms |
1044 KB |
Output is correct |
53 |
Correct |
8 ms |
1108 KB |
Output is correct |
54 |
Correct |
7 ms |
1108 KB |
Output is correct |
55 |
Correct |
8 ms |
1072 KB |
Output is correct |
56 |
Correct |
9 ms |
1076 KB |
Output is correct |
57 |
Correct |
8 ms |
1076 KB |
Output is correct |
58 |
Correct |
7 ms |
1464 KB |
Output is correct |
59 |
Correct |
7 ms |
1364 KB |
Output is correct |
60 |
Correct |
7 ms |
1108 KB |
Output is correct |
61 |
Correct |
8 ms |
1080 KB |
Output is correct |
62 |
Correct |
222 ms |
33796 KB |
Output is correct |
63 |
Correct |
268 ms |
33680 KB |
Output is correct |
64 |
Correct |
338 ms |
33732 KB |
Output is correct |
65 |
Correct |
622 ms |
36072 KB |
Output is correct |
66 |
Correct |
490 ms |
36256 KB |
Output is correct |
67 |
Correct |
616 ms |
36072 KB |
Output is correct |
68 |
Correct |
324 ms |
35836 KB |
Output is correct |
69 |
Correct |
322 ms |
35988 KB |
Output is correct |
70 |
Correct |
327 ms |
36072 KB |
Output is correct |
71 |
Correct |
374 ms |
36072 KB |
Output is correct |
72 |
Correct |
425 ms |
36076 KB |
Output is correct |
73 |
Correct |
465 ms |
36080 KB |
Output is correct |
74 |
Correct |
561 ms |
36124 KB |
Output is correct |
75 |
Correct |
632 ms |
36080 KB |
Output is correct |
76 |
Correct |
253 ms |
48032 KB |
Output is correct |
77 |
Correct |
407 ms |
48144 KB |
Output is correct |
78 |
Correct |
683 ms |
47696 KB |
Output is correct |
79 |
Correct |
880 ms |
47700 KB |
Output is correct |
80 |
Correct |
665 ms |
47628 KB |
Output is correct |
81 |
Correct |
837 ms |
47676 KB |
Output is correct |
82 |
Correct |
372 ms |
47644 KB |
Output is correct |
83 |
Correct |
342 ms |
50200 KB |
Output is correct |
84 |
Correct |
334 ms |
49840 KB |
Output is correct |
85 |
Correct |
451 ms |
50080 KB |
Output is correct |
86 |
Correct |
813 ms |
50108 KB |
Output is correct |
87 |
Correct |
692 ms |
50152 KB |
Output is correct |
88 |
Correct |
374 ms |
35972 KB |
Output is correct |
89 |
Correct |
633 ms |
36084 KB |
Output is correct |
90 |
Correct |
510 ms |
36036 KB |
Output is correct |
91 |
Correct |
649 ms |
36256 KB |
Output is correct |
92 |
Correct |
318 ms |
36108 KB |
Output is correct |
93 |
Correct |
537 ms |
36716 KB |
Output is correct |
94 |
Correct |
846 ms |
46132 KB |
Output is correct |
95 |
Correct |
540 ms |
36096 KB |
Output is correct |
96 |
Correct |
584 ms |
36116 KB |
Output is correct |
97 |
Correct |
640 ms |
36076 KB |
Output is correct |
98 |
Correct |
641 ms |
36084 KB |
Output is correct |
99 |
Correct |
668 ms |
36088 KB |
Output is correct |
100 |
Correct |
668 ms |
36212 KB |
Output is correct |
101 |
Correct |
343 ms |
36180 KB |
Output is correct |
102 |
Correct |
358 ms |
36128 KB |
Output is correct |
103 |
Correct |
387 ms |
36088 KB |
Output is correct |
104 |
Correct |
429 ms |
36132 KB |
Output is correct |
105 |
Correct |
540 ms |
37012 KB |
Output is correct |
106 |
Correct |
403 ms |
36228 KB |
Output is correct |
107 |
Correct |
449 ms |
36184 KB |
Output is correct |
108 |
Correct |
638 ms |
36536 KB |
Output is correct |
109 |
Correct |
540 ms |
36100 KB |
Output is correct |
110 |
Correct |
594 ms |
36084 KB |
Output is correct |
111 |
Correct |
602 ms |
36080 KB |
Output is correct |
112 |
Correct |
530 ms |
36216 KB |
Output is correct |
113 |
Correct |
679 ms |
36328 KB |
Output is correct |
114 |
Correct |
669 ms |
36248 KB |
Output is correct |
115 |
Correct |
346 ms |
50064 KB |
Output is correct |
116 |
Correct |
340 ms |
50276 KB |
Output is correct |
117 |
Correct |
394 ms |
43024 KB |
Output is correct |
118 |
Correct |
398 ms |
43040 KB |
Output is correct |
119 |
Correct |
454 ms |
36084 KB |
Output is correct |
120 |
Correct |
479 ms |
36260 KB |
Output is correct |