oj.uz

Submission #715027

# Submission time Handle Problem Language Result Execution time Memory
715027 2023-03-25T20:50:07 Z Valters07 Art Exhibition (JOI18_art) C++14
100 / 100
 372 ms 28996 KB 
#include <bits/stdc++.h>
#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx2,bmi,bmi2,popcnt,lzcnt")
#define fio ios_base::sync_with_stdio(0);cin.tie(0);
#define ll long long
#define en cin.close();return 0;
#define pb push_back
#define fi first//printf("%lli\n",cur);
#define se second//scanf("%lli",&n);
using namespace std;
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
const int N = 5e5+5;
ll segt[4*N], lazy[4*N];
int n;
void updlazy(int pos, int siz)
{
    if(lazy[pos]!=0)
    {
        segt[pos]+=lazy[pos];
        if(siz!=1)
            lazy[pos*2]+=lazy[pos],
            lazy[pos*2+1]+=lazy[pos];
        lazy[pos]=0;
    }
}
void upd(int lb, int rb, ll val, int l = 1, int r = n, int pos = 1)
{
    updlazy(pos,r-l+1);
    if(rb<l||r<lb)
        return;
    if(lb<=l&&r<=rb)
        lazy[pos]+=val,
        updlazy(pos,r-l+1);
    else
    {
        int mid = (l+r)/2;
        upd(lb,rb,val,l,mid,pos*2);
        upd(lb,rb,val,mid+1,r,pos*2+1);
        segt[pos]=max(segt[pos*2],segt[pos*2+1]);
    }
}
int main()
{
    fio
//    ifstream cin("in.in");
    cin >> n;
    pair<ll,int> p[n+1];
    for(int i = 1;i<=n;i++)
        cin >> p[i].fi >> p[i].se;
    sort(p+1,p+1+n);
    p[0]={0,0};
    ll res = 0;
    for(int i = 1;i<=n;i++)
    {
        upd(i,i,p[i].se);
        upd(1,i-1,-(p[i].fi-p[i-1].fi)+p[i].se);
        updlazy(1,n);
        res=max(res,segt[1]);
    }
    cout << res;
//    cin.close();
    return 0;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 4 ms 724 KB Output is correct
28 Correct 4 ms 724 KB Output is correct
29 Correct 3 ms 724 KB Output is correct
30 Correct 3 ms 724 KB Output is correct
31 Correct 5 ms 728 KB Output is correct
32 Correct 4 ms 736 KB Output is correct
33 Correct 4 ms 724 KB Output is correct
34 Correct 4 ms 724 KB Output is correct
35 Correct 4 ms 724 KB Output is correct
36 Correct 4 ms 724 KB Output is correct
37 Correct 4 ms 724 KB Output is correct
38 Correct 3 ms 776 KB Output is correct
39 Correct 4 ms 724 KB Output is correct
40 Correct 3 ms 732 KB Output is correct
41 Correct 4 ms 788 KB Output is correct
42 Correct 4 ms 736 KB Output is correct
43 Correct 3 ms 728 KB Output is correct
44 Correct 4 ms 724 KB Output is correct
45 Correct 4 ms 780 KB Output is correct
46 Correct 4 ms 848 KB Output is correct
47 Correct 4 ms 780 KB Output is correct
48 Correct 4 ms 792 KB Output is correct
49 Correct 4 ms 732 KB Output is correct
50 Correct 4 ms 780 KB Output is correct
51 Correct 4 ms 736 KB Output is correct

Subtask #4
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 4 ms 724 KB Output is correct
28 Correct 4 ms 724 KB Output is correct
29 Correct 3 ms 724 KB Output is correct
30 Correct 3 ms 724 KB Output is correct
31 Correct 5 ms 728 KB Output is correct
32 Correct 4 ms 736 KB Output is correct
33 Correct 4 ms 724 KB Output is correct
34 Correct 4 ms 724 KB Output is correct
35 Correct 4 ms 724 KB Output is correct
36 Correct 4 ms 724 KB Output is correct
37 Correct 4 ms 724 KB Output is correct
38 Correct 3 ms 776 KB Output is correct
39 Correct 4 ms 724 KB Output is correct
40 Correct 3 ms 732 KB Output is correct
41 Correct 4 ms 788 KB Output is correct
42 Correct 4 ms 736 KB Output is correct
43 Correct 3 ms 728 KB Output is correct
44 Correct 4 ms 724 KB Output is correct
45 Correct 4 ms 780 KB Output is correct
46 Correct 4 ms 848 KB Output is correct
47 Correct 4 ms 780 KB Output is correct
48 Correct 4 ms 792 KB Output is correct
49 Correct 4 ms 732 KB Output is correct
50 Correct 4 ms 780 KB Output is correct
51 Correct 4 ms 736 KB Output is correct
52 Correct 363 ms 28932 KB Output is correct
53 Correct 361 ms 28748 KB Output is correct
54 Correct 364 ms 28884 KB Output is correct
55 Correct 356 ms 28728 KB Output is correct
56 Correct 362 ms 28740 KB Output is correct
57 Correct 359 ms 28740 KB Output is correct
58 Correct 358 ms 28792 KB Output is correct
59 Correct 354 ms 28828 KB Output is correct
60 Correct 372 ms 28740 KB Output is correct
61 Correct 359 ms 28748 KB Output is correct
62 Correct 353 ms 28804 KB Output is correct
63 Correct 357 ms 28996 KB Output is correct
64 Correct 366 ms 28876 KB Output is correct
65 Correct 365 ms 28820 KB Output is correct
66 Correct 357 ms 28812 KB Output is correct
67 Correct 360 ms 28748 KB Output is correct
68 Correct 353 ms 28992 KB Output is correct