oj.uz

Submission #818191

# Submission time Handle Problem Language Result Execution time Memory
818191 2023-08-10T03:33:51 Z vjudge1 Financial Report (JOI21_financial) C++17
100 / 100
 685 ms 59104 KB 
#include <bits/stdc++.h>
using namespace std; 
#define ll long long 
const ll N = 3e5+5;
ll n,d,a[N],dp[N],mx[N];
map<ll,vector<ll>>mp;
struct segtree{
  vector<ll>tr,lz; ll n;
  segtree(){}
  void init(ll _n){ 
    n = _n; 
    tr = vector<ll>(4*n+5,0);
    lz = vector<ll>(4*n+5,-1);
  }
  void push(ll i,ll l,ll r){
    if(lz[i] == -1) return; 
    tr[i] = lz[i];
    if(l != r){
      lz[2*i] = lz[i]; 
      lz[2*i+1] = lz[i]; 
    }
    lz[i] = -1;
  }
  void upd(ll i,ll l,ll r,ll ql,ll qr,ll val){
    push(i,l,r);
    if(l > qr || r < ql) return; 
    if(ql <= l && r <= qr){
      lz[i] = val;
      push(i,l,r); 
      return; 
    }
    ll m = (r+l) >> 1;
    upd(2*i,l,m,ql,qr,val); upd(2*i+1,m+1,r,ql,qr,val); 
    tr[i] = max(tr[2*i],tr[2*i+1]);
  }
  ll get(ll i,ll l,ll r,ll ql,ll qr){
    push(i,l,r); 
    if(l > qr || r < ql) return 0;
    if(ql <= l && r <= qr) return tr[i]; 
    ll m = (r+l) >> 1; 
    ll left = get(2*i,l,m,ql,qr),right = get(2*i+1,m+1,r,ql,qr);
    return max(left,right);
  }
  void upd(ll l,ll r,ll val){ upd(1,1,n,l,r,val); }
  ll get(ll l,ll r){return get(1,1,n,l,r);}
}st;
void compress(){
  ll cnt = 0;
  for(auto node : mp){
    ++cnt;
    for(ll j : node.second) a[j] = cnt;
  } 
}
signed main(){ 
  cin>>n>>d; st.init(n);
  for(ll i = 1;i <= n;++i){
    cin>>a[i]; 
    mp[a[i]].push_back(i);
  } 
  compress(); deque<ll>dq;
  for(ll i = 1;i <= n;++i){
    while(!dq.empty() && a[dq.back()] >= a[i]) dq.pop_back(); 
    while(!dq.empty() && dq.front() + d <= i) dq.pop_front(); 
    dq.push_back(i); 
    if(i >= d) mx[i] = a[dq.front()];
  }
  //for(ll i = 1;i <= n;++i) 
  //  cerr<<"DEBUG: "<<i<<" "<<mx[i]<<endl;
  for(ll i = 1;i <= n;++i){ 
    dp[i] = max(dp[i],st.get(1,a[i] - 1) + 1);
    st.upd(a[i],a[i],max(dp[i],st.get(a[i],a[i])));
    dp[i] = max(dp[i],st.get(a[i],n));
    if(i >= d) st.upd(1,mx[i] - 1,0);
    // cerr<<"DEBUG DP: "<<i<<" "<<dp[i]<<endl;
  }
  cout<<dp[n];
}

Subtask #1
14.0 / 14.0

# 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 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 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 1 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 0 ms 212 KB Output is correct

Subtask #2
14.0 / 14.0

# 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 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 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 1 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 0 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 0 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 340 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 340 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

Subtask #3
20.0 / 20.0

# 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 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 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 1 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 0 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 0 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 340 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 340 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 7 ms 1108 KB Output is correct
42 Correct 11 ms 1620 KB Output is correct
43 Correct 4 ms 980 KB Output is correct
44 Correct 7 ms 1108 KB Output is correct
45 Correct 7 ms 1236 KB Output is correct
46 Correct 9 ms 1620 KB Output is correct
47 Correct 9 ms 1620 KB Output is correct
48 Correct 11 ms 1620 KB Output is correct
49 Correct 10 ms 1620 KB Output is correct
50 Correct 8 ms 1620 KB Output is correct
51 Correct 8 ms 1620 KB Output is correct
52 Correct 8 ms 1696 KB Output is correct
53 Correct 7 ms 1620 KB Output is correct
54 Correct 8 ms 1668 KB Output is correct
55 Correct 11 ms 1620 KB Output is correct
56 Correct 8 ms 1620 KB Output is correct
57 Correct 8 ms 1600 KB Output is correct
58 Correct 6 ms 1620 KB Output is correct
59 Correct 7 ms 1620 KB Output is correct
60 Correct 7 ms 1620 KB Output is correct
61 Correct 7 ms 1640 KB Output is correct

Subtask #4
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 162 ms 28500 KB Output is correct
2 Correct 247 ms 28772 KB Output is correct
3 Correct 286 ms 29644 KB Output is correct
4 Correct 615 ms 54228 KB Output is correct
5 Correct 510 ms 58960 KB Output is correct
6 Correct 642 ms 58956 KB Output is correct
7 Correct 362 ms 58576 KB Output is correct
8 Correct 360 ms 58796 KB Output is correct
9 Correct 355 ms 58956 KB Output is correct
10 Correct 364 ms 58916 KB Output is correct
11 Correct 519 ms 58944 KB Output is correct
12 Correct 521 ms 58900 KB Output is correct
13 Correct 573 ms 58964 KB Output is correct
14 Correct 621 ms 58884 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 166 ms 26248 KB Output is correct
2 Correct 235 ms 26724 KB Output is correct
3 Correct 295 ms 28304 KB Output is correct
4 Correct 584 ms 56564 KB Output is correct
5 Correct 491 ms 56652 KB Output is correct
6 Correct 598 ms 56548 KB Output is correct
7 Correct 311 ms 59064 KB Output is correct
8 Correct 313 ms 56620 KB Output is correct
9 Correct 374 ms 56540 KB Output is correct
10 Correct 429 ms 56436 KB Output is correct
11 Correct 575 ms 56604 KB Output is correct
12 Correct 486 ms 56656 KB Output is correct

Subtask #6
35.0 / 35.0

# 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 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 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 1 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 0 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 0 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 340 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 340 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 7 ms 1108 KB Output is correct
42 Correct 11 ms 1620 KB Output is correct
43 Correct 4 ms 980 KB Output is correct
44 Correct 7 ms 1108 KB Output is correct
45 Correct 7 ms 1236 KB Output is correct
46 Correct 9 ms 1620 KB Output is correct
47 Correct 9 ms 1620 KB Output is correct
48 Correct 11 ms 1620 KB Output is correct
49 Correct 10 ms 1620 KB Output is correct
50 Correct 8 ms 1620 KB Output is correct
51 Correct 8 ms 1620 KB Output is correct
52 Correct 8 ms 1696 KB Output is correct
53 Correct 7 ms 1620 KB Output is correct
54 Correct 8 ms 1668 KB Output is correct
55 Correct 11 ms 1620 KB Output is correct
56 Correct 8 ms 1620 KB Output is correct
57 Correct 8 ms 1600 KB Output is correct
58 Correct 6 ms 1620 KB Output is correct
59 Correct 7 ms 1620 KB Output is correct
60 Correct 7 ms 1620 KB Output is correct
61 Correct 7 ms 1640 KB Output is correct
62 Correct 162 ms 28500 KB Output is correct
63 Correct 247 ms 28772 KB Output is correct
64 Correct 286 ms 29644 KB Output is correct
65 Correct 615 ms 54228 KB Output is correct
66 Correct 510 ms 58960 KB Output is correct
67 Correct 642 ms 58956 KB Output is correct
68 Correct 362 ms 58576 KB Output is correct
69 Correct 360 ms 58796 KB Output is correct
70 Correct 355 ms 58956 KB Output is correct
71 Correct 364 ms 58916 KB Output is correct
72 Correct 519 ms 58944 KB Output is correct
73 Correct 521 ms 58900 KB Output is correct
74 Correct 573 ms 58964 KB Output is correct
75 Correct 621 ms 58884 KB Output is correct
76 Correct 166 ms 26248 KB Output is correct
77 Correct 235 ms 26724 KB Output is correct
78 Correct 295 ms 28304 KB Output is correct
79 Correct 584 ms 56564 KB Output is correct
80 Correct 491 ms 56652 KB Output is correct
81 Correct 598 ms 56548 KB Output is correct
82 Correct 311 ms 59064 KB Output is correct
83 Correct 313 ms 56620 KB Output is correct
84 Correct 374 ms 56540 KB Output is correct
85 Correct 429 ms 56436 KB Output is correct
86 Correct 575 ms 56604 KB Output is correct
87 Correct 486 ms 56656 KB Output is correct
88 Correct 375 ms 29752 KB Output is correct
89 Correct 640 ms 57760 KB Output is correct
90 Correct 439 ms 34780 KB Output is correct
91 Correct 638 ms 58912 KB Output is correct
92 Correct 240 ms 29900 KB Output is correct
93 Correct 324 ms 30236 KB Output is correct
94 Correct 537 ms 47696 KB Output is correct
95 Correct 568 ms 58964 KB Output is correct
96 Correct 685 ms 58928 KB Output is correct
97 Correct 654 ms 59104 KB Output is correct
98 Correct 662 ms 58948 KB Output is correct
99 Correct 633 ms 58940 KB Output is correct
100 Correct 644 ms 58980 KB Output is correct
101 Correct 368 ms 58936 KB Output is correct
102 Correct 407 ms 58956 KB Output is correct
103 Correct 456 ms 58948 KB Output is correct
104 Correct 494 ms 58868 KB Output is correct
105 Correct 521 ms 58836 KB Output is correct
106 Correct 442 ms 59048 KB Output is correct
107 Correct 476 ms 58996 KB Output is correct
108 Correct 602 ms 58964 KB Output is correct
109 Correct 473 ms 58940 KB Output is correct
110 Correct 603 ms 58952 KB Output is correct
111 Correct 608 ms 58992 KB Output is correct
112 Correct 472 ms 58896 KB Output is correct
113 Correct 582 ms 58904 KB Output is correct
114 Correct 593 ms 58916 KB Output is correct
115 Correct 308 ms 56612 KB Output is correct
116 Correct 315 ms 56628 KB Output is correct
117 Correct 341 ms 57816 KB Output is correct
118 Correct 344 ms 57832 KB Output is correct
119 Correct 444 ms 58924 KB Output is correct
120 Correct 447 ms 58892 KB Output is correct