oj.uz

Submission #490088

# Submission time Handle Problem Language Result Execution time Memory
490088 2021-11-25T13:54:01 Z fcmalkcin Financial Report (JOI21_financial) C++17
100 / 100
 1864 ms 43516 KB 
/*#pragma GCC optimize("Ofast")
#pragma GCC optimization("unroll-loops, no-stack-protector")
#pragma GCC target("avx,avx2,fma")
*/
#include <bits/stdc++.h>
using namespace std;

#define ll  long long
#define pll pair<ll,ll>
#define ff first
#define ss second
#define pb push_back
#define endl "\n"
mt19937 rnd(chrono::steady_clock::now().time_since_epoch().count());

const ll maxn=3e5+50;
const ll mod=1e9+7  ;
const ll base=2e18;
/// you will be the best but now you just are trash
/// goal 1/7

ll a[maxn];
struct stmx
{
    ll st[4*maxn];
    stmx()
    {
        memset(st,0,sizeof(st));
    }
    ll  get(ll id,ll left,ll right,ll x,ll y)
    {
        if (left>y||right<x)
            return 0;
        if (x<=left&&right<=y)
        {
            return st[id];
        }
        ll mid =(left+right)/2;
        return max(get(id*2,left,mid,x,y),get(id*2+1,mid+1,right,x,y));

    }
    void update(ll id,ll left,ll right, ll pos,ll diff)
    {
        if (pos<left||pos>right)
            return ;
        if (left==right)
        {
            st[id]=diff;
            return;
        }
        ll mid =(left+right)/2;
        update(id*2,left,mid,pos,diff);
        update(id*2+1,mid+1,right,pos,diff);
        st[id]=max(st[id*2],st[id*2+1]);
    }
}man,man1;
set<ll> st;
ll n;
void add(ll x)
{
   auto it=st.lower_bound(x);
   if (it!=st.end())
   {
       ll h=(*it);
       man.update(1,1,n,x,h-x);
   }
   if (it!=st.begin())
   {
       it--;
       ll h=(*it);
       man.update(1,1,n,h,x-h);
   }
   st.insert(x);
}
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    if (fopen("t.inp", "r"))
    {
        freopen("test.inp", "r", stdin);
        freopen("test.out", "w", stdout);
    }
    ll d;
    cin>> n>> d;
    vector<pll> vt;
    for (int i=1;i<=n;i++)
    {
        cin>>a[i];
        vt.pb(make_pair(a[i],-i));
    }
    sort(vt.begin(),vt.end());
    ll ans=0;
    for (auto p:vt)
    {
        ll pos=p.ss;
        pos=-pos;
        add(pos);
        ll l=1,h=pos-1;
        while (l<=h)
        {
            ll mid=(l+h)/2;
            if (man.get(1,1,n,mid,pos-1)<=d) h=mid-1;
            else l=mid+1;
        }
        ll nw=man1.get(1,1,n,l,pos-1)+1;
     //   cout <<nw<<" "<<l<<" "<<pos<<endl;
        ans=max(ans,nw);
        man1.update(1,1,n,pos,nw);
    }
    cout <<ans<<endl;
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:82:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   82 |         freopen("test.inp", "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
Main.cpp:83:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   83 |         freopen("test.out", "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 19020 KB Output is correct
2 Correct 8 ms 19068 KB Output is correct
3 Correct 8 ms 19088 KB Output is correct
4 Correct 8 ms 19020 KB Output is correct
5 Correct 8 ms 19020 KB Output is correct
6 Correct 9 ms 19020 KB Output is correct
7 Correct 8 ms 19020 KB Output is correct
8 Correct 9 ms 19116 KB Output is correct
9 Correct 7 ms 19020 KB Output is correct
10 Correct 9 ms 19068 KB Output is correct
11 Correct 7 ms 19088 KB Output is correct
12 Correct 8 ms 19020 KB Output is correct
13 Correct 8 ms 19020 KB Output is correct
14 Correct 9 ms 19020 KB Output is correct
15 Correct 8 ms 19016 KB Output is correct
16 Correct 8 ms 19036 KB Output is correct
17 Correct 8 ms 19108 KB Output is correct
18 Correct 8 ms 19116 KB Output is correct
19 Correct 8 ms 19156 KB Output is correct
20 Correct 8 ms 19068 KB Output is correct
21 Correct 8 ms 19020 KB Output is correct
22 Correct 8 ms 19020 KB Output is correct
23 Correct 7 ms 19016 KB Output is correct
24 Correct 8 ms 19020 KB Output is correct
25 Correct 7 ms 19020 KB Output is correct
26 Correct 7 ms 19124 KB Output is correct

Subtask #2
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 19020 KB Output is correct
2 Correct 8 ms 19068 KB Output is correct
3 Correct 8 ms 19088 KB Output is correct
4 Correct 8 ms 19020 KB Output is correct
5 Correct 8 ms 19020 KB Output is correct
6 Correct 9 ms 19020 KB Output is correct
7 Correct 8 ms 19020 KB Output is correct
8 Correct 9 ms 19116 KB Output is correct
9 Correct 7 ms 19020 KB Output is correct
10 Correct 9 ms 19068 KB Output is correct
11 Correct 7 ms 19088 KB Output is correct
12 Correct 8 ms 19020 KB Output is correct
13 Correct 8 ms 19020 KB Output is correct
14 Correct 9 ms 19020 KB Output is correct
15 Correct 8 ms 19016 KB Output is correct
16 Correct 8 ms 19036 KB Output is correct
17 Correct 8 ms 19108 KB Output is correct
18 Correct 8 ms 19116 KB Output is correct
19 Correct 8 ms 19156 KB Output is correct
20 Correct 8 ms 19068 KB Output is correct
21 Correct 8 ms 19020 KB Output is correct
22 Correct 8 ms 19020 KB Output is correct
23 Correct 7 ms 19016 KB Output is correct
24 Correct 8 ms 19020 KB Output is correct
25 Correct 7 ms 19020 KB Output is correct
26 Correct 7 ms 19124 KB Output is correct
27 Correct 8 ms 19120 KB Output is correct
28 Correct 9 ms 19148 KB Output is correct
29 Correct 9 ms 19092 KB Output is correct
30 Correct 9 ms 19148 KB Output is correct
31 Correct 9 ms 19120 KB Output is correct
32 Correct 8 ms 19148 KB Output is correct
33 Correct 8 ms 19148 KB Output is correct
34 Correct 8 ms 19116 KB Output is correct
35 Correct 9 ms 19036 KB Output is correct
36 Correct 8 ms 19116 KB Output is correct
37 Correct 9 ms 19148 KB Output is correct
38 Correct 8 ms 19096 KB Output is correct
39 Correct 11 ms 19124 KB Output is correct
40 Correct 9 ms 19148 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 19020 KB Output is correct
2 Correct 8 ms 19068 KB Output is correct
3 Correct 8 ms 19088 KB Output is correct
4 Correct 8 ms 19020 KB Output is correct
5 Correct 8 ms 19020 KB Output is correct
6 Correct 9 ms 19020 KB Output is correct
7 Correct 8 ms 19020 KB Output is correct
8 Correct 9 ms 19116 KB Output is correct
9 Correct 7 ms 19020 KB Output is correct
10 Correct 9 ms 19068 KB Output is correct
11 Correct 7 ms 19088 KB Output is correct
12 Correct 8 ms 19020 KB Output is correct
13 Correct 8 ms 19020 KB Output is correct
14 Correct 9 ms 19020 KB Output is correct
15 Correct 8 ms 19016 KB Output is correct
16 Correct 8 ms 19036 KB Output is correct
17 Correct 8 ms 19108 KB Output is correct
18 Correct 8 ms 19116 KB Output is correct
19 Correct 8 ms 19156 KB Output is correct
20 Correct 8 ms 19068 KB Output is correct
21 Correct 8 ms 19020 KB Output is correct
22 Correct 8 ms 19020 KB Output is correct
23 Correct 7 ms 19016 KB Output is correct
24 Correct 8 ms 19020 KB Output is correct
25 Correct 7 ms 19020 KB Output is correct
26 Correct 7 ms 19124 KB Output is correct
27 Correct 8 ms 19120 KB Output is correct
28 Correct 9 ms 19148 KB Output is correct
29 Correct 9 ms 19092 KB Output is correct
30 Correct 9 ms 19148 KB Output is correct
31 Correct 9 ms 19120 KB Output is correct
32 Correct 8 ms 19148 KB Output is correct
33 Correct 8 ms 19148 KB Output is correct
34 Correct 8 ms 19116 KB Output is correct
35 Correct 9 ms 19036 KB Output is correct
36 Correct 8 ms 19116 KB Output is correct
37 Correct 9 ms 19148 KB Output is correct
38 Correct 8 ms 19096 KB Output is correct
39 Correct 11 ms 19124 KB Output is correct
40 Correct 9 ms 19148 KB Output is correct
41 Correct 26 ms 19652 KB Output is correct
42 Correct 26 ms 19592 KB Output is correct
43 Correct 25 ms 19576 KB Output is correct
44 Correct 23 ms 19604 KB Output is correct
45 Correct 24 ms 19600 KB Output is correct
46 Correct 25 ms 19616 KB Output is correct
47 Correct 23 ms 19600 KB Output is correct
48 Correct 26 ms 19652 KB Output is correct
49 Correct 26 ms 19612 KB Output is correct
50 Correct 26 ms 19652 KB Output is correct
51 Correct 23 ms 19660 KB Output is correct
52 Correct 26 ms 19588 KB Output is correct
53 Correct 20 ms 19660 KB Output is correct
54 Correct 22 ms 19660 KB Output is correct
55 Correct 27 ms 19660 KB Output is correct
56 Correct 26 ms 19596 KB Output is correct
57 Correct 24 ms 19680 KB Output is correct
58 Correct 20 ms 19676 KB Output is correct
59 Correct 20 ms 19676 KB Output is correct
60 Correct 24 ms 19640 KB Output is correct
61 Correct 22 ms 19616 KB Output is correct

Subtask #4
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 961 ms 43180 KB Output is correct
2 Correct 1123 ms 42684 KB Output is correct
3 Correct 1496 ms 43280 KB Output is correct
4 Correct 1838 ms 43092 KB Output is correct
5 Correct 1448 ms 43240 KB Output is correct
6 Correct 1790 ms 43308 KB Output is correct
7 Correct 928 ms 43068 KB Output is correct
8 Correct 927 ms 43128 KB Output is correct
9 Correct 975 ms 43100 KB Output is correct
10 Correct 983 ms 43212 KB Output is correct
11 Correct 1321 ms 43112 KB Output is correct
12 Correct 1511 ms 43132 KB Output is correct
13 Correct 1648 ms 43256 KB Output is correct
14 Correct 1864 ms 43256 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 942 ms 43516 KB Output is correct
2 Correct 1263 ms 43120 KB Output is correct
3 Correct 1527 ms 43104 KB Output is correct
4 Correct 1575 ms 43124 KB Output is correct
5 Correct 1403 ms 43096 KB Output is correct
6 Correct 1606 ms 43156 KB Output is correct
7 Correct 941 ms 43108 KB Output is correct
8 Correct 931 ms 43080 KB Output is correct
9 Correct 948 ms 43080 KB Output is correct
10 Correct 1239 ms 43208 KB Output is correct
11 Correct 1598 ms 43120 KB Output is correct
12 Correct 1457 ms 43144 KB Output is correct

Subtask #6
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 19020 KB Output is correct
2 Correct 8 ms 19068 KB Output is correct
3 Correct 8 ms 19088 KB Output is correct
4 Correct 8 ms 19020 KB Output is correct
5 Correct 8 ms 19020 KB Output is correct
6 Correct 9 ms 19020 KB Output is correct
7 Correct 8 ms 19020 KB Output is correct
8 Correct 9 ms 19116 KB Output is correct
9 Correct 7 ms 19020 KB Output is correct
10 Correct 9 ms 19068 KB Output is correct
11 Correct 7 ms 19088 KB Output is correct
12 Correct 8 ms 19020 KB Output is correct
13 Correct 8 ms 19020 KB Output is correct
14 Correct 9 ms 19020 KB Output is correct
15 Correct 8 ms 19016 KB Output is correct
16 Correct 8 ms 19036 KB Output is correct
17 Correct 8 ms 19108 KB Output is correct
18 Correct 8 ms 19116 KB Output is correct
19 Correct 8 ms 19156 KB Output is correct
20 Correct 8 ms 19068 KB Output is correct
21 Correct 8 ms 19020 KB Output is correct
22 Correct 8 ms 19020 KB Output is correct
23 Correct 7 ms 19016 KB Output is correct
24 Correct 8 ms 19020 KB Output is correct
25 Correct 7 ms 19020 KB Output is correct
26 Correct 7 ms 19124 KB Output is correct
27 Correct 8 ms 19120 KB Output is correct
28 Correct 9 ms 19148 KB Output is correct
29 Correct 9 ms 19092 KB Output is correct
30 Correct 9 ms 19148 KB Output is correct
31 Correct 9 ms 19120 KB Output is correct
32 Correct 8 ms 19148 KB Output is correct
33 Correct 8 ms 19148 KB Output is correct
34 Correct 8 ms 19116 KB Output is correct
35 Correct 9 ms 19036 KB Output is correct
36 Correct 8 ms 19116 KB Output is correct
37 Correct 9 ms 19148 KB Output is correct
38 Correct 8 ms 19096 KB Output is correct
39 Correct 11 ms 19124 KB Output is correct
40 Correct 9 ms 19148 KB Output is correct
41 Correct 26 ms 19652 KB Output is correct
42 Correct 26 ms 19592 KB Output is correct
43 Correct 25 ms 19576 KB Output is correct
44 Correct 23 ms 19604 KB Output is correct
45 Correct 24 ms 19600 KB Output is correct
46 Correct 25 ms 19616 KB Output is correct
47 Correct 23 ms 19600 KB Output is correct
48 Correct 26 ms 19652 KB Output is correct
49 Correct 26 ms 19612 KB Output is correct
50 Correct 26 ms 19652 KB Output is correct
51 Correct 23 ms 19660 KB Output is correct
52 Correct 26 ms 19588 KB Output is correct
53 Correct 20 ms 19660 KB Output is correct
54 Correct 22 ms 19660 KB Output is correct
55 Correct 27 ms 19660 KB Output is correct
56 Correct 26 ms 19596 KB Output is correct
57 Correct 24 ms 19680 KB Output is correct
58 Correct 20 ms 19676 KB Output is correct
59 Correct 20 ms 19676 KB Output is correct
60 Correct 24 ms 19640 KB Output is correct
61 Correct 22 ms 19616 KB Output is correct
62 Correct 961 ms 43180 KB Output is correct
63 Correct 1123 ms 42684 KB Output is correct
64 Correct 1496 ms 43280 KB Output is correct
65 Correct 1838 ms 43092 KB Output is correct
66 Correct 1448 ms 43240 KB Output is correct
67 Correct 1790 ms 43308 KB Output is correct
68 Correct 928 ms 43068 KB Output is correct
69 Correct 927 ms 43128 KB Output is correct
70 Correct 975 ms 43100 KB Output is correct
71 Correct 983 ms 43212 KB Output is correct
72 Correct 1321 ms 43112 KB Output is correct
73 Correct 1511 ms 43132 KB Output is correct
74 Correct 1648 ms 43256 KB Output is correct
75 Correct 1864 ms 43256 KB Output is correct
76 Correct 942 ms 43516 KB Output is correct
77 Correct 1263 ms 43120 KB Output is correct
78 Correct 1527 ms 43104 KB Output is correct
79 Correct 1575 ms 43124 KB Output is correct
80 Correct 1403 ms 43096 KB Output is correct
81 Correct 1606 ms 43156 KB Output is correct
82 Correct 941 ms 43108 KB Output is correct
83 Correct 931 ms 43080 KB Output is correct
84 Correct 948 ms 43080 KB Output is correct
85 Correct 1239 ms 43208 KB Output is correct
86 Correct 1598 ms 43120 KB Output is correct
87 Correct 1457 ms 43144 KB Output is correct
88 Correct 1721 ms 43116 KB Output is correct
89 Correct 1803 ms 43164 KB Output is correct
90 Correct 1758 ms 43164 KB Output is correct
91 Correct 1638 ms 43040 KB Output is correct
92 Correct 1219 ms 43156 KB Output is correct
93 Correct 1534 ms 43176 KB Output is correct
94 Correct 1604 ms 43072 KB Output is correct
95 Correct 1570 ms 43140 KB Output is correct
96 Correct 1688 ms 43044 KB Output is correct
97 Correct 1713 ms 43212 KB Output is correct
98 Correct 1618 ms 43140 KB Output is correct
99 Correct 1644 ms 43120 KB Output is correct
100 Correct 1627 ms 43388 KB Output is correct
101 Correct 982 ms 43092 KB Output is correct
102 Correct 1024 ms 43144 KB Output is correct
103 Correct 1074 ms 43132 KB Output is correct
104 Correct 1164 ms 43140 KB Output is correct
105 Correct 1365 ms 43152 KB Output is correct
106 Correct 1249 ms 43124 KB Output is correct
107 Correct 1404 ms 43200 KB Output is correct
108 Correct 1589 ms 43172 KB Output is correct
109 Correct 1474 ms 43084 KB Output is correct
110 Correct 1679 ms 43212 KB Output is correct
111 Correct 1708 ms 43168 KB Output is correct
112 Correct 1320 ms 43132 KB Output is correct
113 Correct 1643 ms 43152 KB Output is correct
114 Correct 1652 ms 43052 KB Output is correct
115 Correct 963 ms 43144 KB Output is correct
116 Correct 966 ms 43136 KB Output is correct
117 Correct 1010 ms 43064 KB Output is correct
118 Correct 1037 ms 43076 KB Output is correct
119 Correct 1288 ms 43072 KB Output is correct
120 Correct 1262 ms 43080 KB Output is correct