oj.uz

Submission #771859

# Submission time Handle Problem Language Result Execution time Memory
771859 2023-07-03T10:36:43 Z Dan4Life Bubble Sort 2 (JOI18_bubblesort2) C++17
100 / 100
 1919 ms 41512 KB 
#include <bits/stdc++.h>
using namespace std;
#define pb push_back
using vi=vector<int>;
#define mp make_pair
#define lb lower_bound
#define sz(a) (int)a.size()
#define all(a) begin(a),end(a)
const int N=2e6+5;
vi a;
int seg[N], lzy[N];
vector<pair<int,int>> v;
 
void upd(int i, int j, int vv, int p=0, int l=1, int r=sz(v)){
    if(i>r or j<l) return;
    if(i<=l and r<=j){ seg[p]+=vv,lzy[p]+=vv; return; }
    int mid = (l+r)/2; int rp = p+2*(mid-l+1);
    if(i<=mid) upd(i,j,vv,p+1,l,mid);
    if(j>mid) upd(i,j,vv,rp,mid+1,r);
    seg[p] = max(seg[p+1],seg[rp])+lzy[p];
}
 
void add(int i, int x){
    int j = lb(all(v),mp(a[i],i))-begin(v);
    int j2 = lb(all(v),mp(a[i],-1))-begin(v);
    upd(j,j,i*x), upd(j2,sz(v),-x);
}
 
vi countScans(vi A, vi x, vi y){
    int n = sz(A), q = sz(x); vi ans; a.resize(n+1);
    for(int i = 1; i <= n; i++) a[i]=A[i-1],v.pb({a[i],i});
    for(int i = 0; i < q; i++) v.pb({y[i],++x[i]});
    sort(all(v)); v.erase(unique(all(v)),end(v));
    for(int i = 1; i <= n; i++) add(i,1);
    for(int i = 0; i < q; i++)
        add(x[i],-1),a[x[i]]=y[i],add(x[i],1),ans.pb(seg[0]);
    return ans;
}

Subtask #1
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 2 ms 340 KB Output is correct
3 Correct 3 ms 468 KB Output is correct
4 Correct 4 ms 468 KB Output is correct
5 Correct 3 ms 468 KB Output is correct
6 Correct 3 ms 492 KB Output is correct
7 Correct 3 ms 468 KB Output is correct
8 Correct 3 ms 468 KB Output is correct
9 Correct 3 ms 468 KB Output is correct
10 Correct 3 ms 468 KB Output is correct
11 Correct 3 ms 468 KB Output is correct
12 Correct 3 ms 468 KB Output is correct
13 Correct 3 ms 468 KB Output is correct
14 Correct 3 ms 468 KB Output is correct
15 Correct 3 ms 468 KB Output is correct
16 Correct 4 ms 436 KB Output is correct
17 Correct 3 ms 468 KB Output is correct
18 Correct 3 ms 468 KB Output is correct

Subtask #2
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 2 ms 340 KB Output is correct
3 Correct 3 ms 468 KB Output is correct
4 Correct 4 ms 468 KB Output is correct
5 Correct 3 ms 468 KB Output is correct
6 Correct 3 ms 492 KB Output is correct
7 Correct 3 ms 468 KB Output is correct
8 Correct 3 ms 468 KB Output is correct
9 Correct 3 ms 468 KB Output is correct
10 Correct 3 ms 468 KB Output is correct
11 Correct 3 ms 468 KB Output is correct
12 Correct 3 ms 468 KB Output is correct
13 Correct 3 ms 468 KB Output is correct
14 Correct 3 ms 468 KB Output is correct
15 Correct 3 ms 468 KB Output is correct
16 Correct 4 ms 436 KB Output is correct
17 Correct 3 ms 468 KB Output is correct
18 Correct 3 ms 468 KB Output is correct
19 Correct 17 ms 968 KB Output is correct
20 Correct 17 ms 1044 KB Output is correct
21 Correct 16 ms 1048 KB Output is correct
22 Correct 14 ms 1048 KB Output is correct
23 Correct 13 ms 980 KB Output is correct
24 Correct 13 ms 1024 KB Output is correct
25 Correct 13 ms 996 KB Output is correct
26 Correct 13 ms 980 KB Output is correct
27 Correct 18 ms 976 KB Output is correct
28 Correct 14 ms 980 KB Output is correct

Subtask #3
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 19 ms 1500 KB Output is correct
2 Correct 54 ms 2796 KB Output is correct
3 Correct 121 ms 4476 KB Output is correct
4 Correct 95 ms 4388 KB Output is correct
5 Correct 102 ms 4416 KB Output is correct
6 Correct 105 ms 4408 KB Output is correct
7 Correct 94 ms 4384 KB Output is correct
8 Correct 91 ms 4416 KB Output is correct
9 Correct 132 ms 4392 KB Output is correct
10 Correct 76 ms 3720 KB Output is correct
11 Correct 71 ms 3696 KB Output is correct
12 Correct 76 ms 3700 KB Output is correct
13 Correct 96 ms 3744 KB Output is correct
14 Correct 75 ms 3704 KB Output is correct
15 Correct 79 ms 3708 KB Output is correct
16 Correct 72 ms 3724 KB Output is correct
17 Correct 69 ms 3652 KB Output is correct
18 Correct 71 ms 3780 KB Output is correct

Subtask #4
40.0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 2 ms 340 KB Output is correct
3 Correct 3 ms 468 KB Output is correct
4 Correct 4 ms 468 KB Output is correct
5 Correct 3 ms 468 KB Output is correct
6 Correct 3 ms 492 KB Output is correct
7 Correct 3 ms 468 KB Output is correct
8 Correct 3 ms 468 KB Output is correct
9 Correct 3 ms 468 KB Output is correct
10 Correct 3 ms 468 KB Output is correct
11 Correct 3 ms 468 KB Output is correct
12 Correct 3 ms 468 KB Output is correct
13 Correct 3 ms 468 KB Output is correct
14 Correct 3 ms 468 KB Output is correct
15 Correct 3 ms 468 KB Output is correct
16 Correct 4 ms 436 KB Output is correct
17 Correct 3 ms 468 KB Output is correct
18 Correct 3 ms 468 KB Output is correct
19 Correct 17 ms 968 KB Output is correct
20 Correct 17 ms 1044 KB Output is correct
21 Correct 16 ms 1048 KB Output is correct
22 Correct 14 ms 1048 KB Output is correct
23 Correct 13 ms 980 KB Output is correct
24 Correct 13 ms 1024 KB Output is correct
25 Correct 13 ms 996 KB Output is correct
26 Correct 13 ms 980 KB Output is correct
27 Correct 18 ms 976 KB Output is correct
28 Correct 14 ms 980 KB Output is correct
29 Correct 19 ms 1500 KB Output is correct
30 Correct 54 ms 2796 KB Output is correct
31 Correct 121 ms 4476 KB Output is correct
32 Correct 95 ms 4388 KB Output is correct
33 Correct 102 ms 4416 KB Output is correct
34 Correct 105 ms 4408 KB Output is correct
35 Correct 94 ms 4384 KB Output is correct
36 Correct 91 ms 4416 KB Output is correct
37 Correct 132 ms 4392 KB Output is correct
38 Correct 76 ms 3720 KB Output is correct
39 Correct 71 ms 3696 KB Output is correct
40 Correct 76 ms 3700 KB Output is correct
41 Correct 96 ms 3744 KB Output is correct
42 Correct 75 ms 3704 KB Output is correct
43 Correct 79 ms 3708 KB Output is correct
44 Correct 72 ms 3724 KB Output is correct
45 Correct 69 ms 3652 KB Output is correct
46 Correct 71 ms 3780 KB Output is correct
47 Correct 406 ms 12868 KB Output is correct
48 Correct 1629 ms 38192 KB Output is correct
49 Correct 1828 ms 41460 KB Output is correct
50 Correct 1845 ms 41468 KB Output is correct
51 Correct 1761 ms 41408 KB Output is correct
52 Correct 1919 ms 41504 KB Output is correct
53 Correct 1803 ms 41428 KB Output is correct
54 Correct 1790 ms 41512 KB Output is correct
55 Correct 1704 ms 41448 KB Output is correct
56 Correct 1690 ms 41420 KB Output is correct
57 Correct 1722 ms 41480 KB Output is correct
58 Correct 1638 ms 41480 KB Output is correct
59 Correct 1396 ms 39512 KB Output is correct
60 Correct 1380 ms 39464 KB Output is correct
61 Correct 1389 ms 39476 KB Output is correct
62 Correct 1342 ms 38576 KB Output is correct
63 Correct 1381 ms 38576 KB Output is correct
64 Correct 1313 ms 38732 KB Output is correct
65 Correct 1254 ms 37504 KB Output is correct
66 Correct 1168 ms 37664 KB Output is correct
67 Correct 1253 ms 37608 KB Output is correct