oj.uz

Submission #586155

# Submission time Handle Problem Language Result Execution time Memory
586155 2022-06-30T02:50:23 Z abcvuitunggio Team Contest (JOI22_team) C++17
73 / 100
 2000 ms 90184 KB 
#include <iostream>
#include <vector>
#include <algorithm>
#include <map>
#include <cstdio>
using namespace std;
const int mn=-1000000000;
struct point{
    int x,y,val;
}p[150001][2];
int ft[150001][2],n,x[150001],y[150001],z[150001],id[3],val[150001][3],res=-1,szx,szy,idx[150001];
vector <int> v[3],node[150001],bit[150001];
map <int, int> mp[3];
vector <pair <int, point> > pending;
void update(int x, int val, int idx){
    for (;x<=max(szx,szy);x+=x&(-x))
        ft[x][idx]=max(ft[x][idx],val);
}
int get(int i, int idx){
    int res=0;
    for (;i;i-=i&(-i))
        res=max(res,ft[i][idx]);
    return res;
}
void fakeUpdate(int x, int y){
    if (x==szx||y==szy)
        return;
    for (;x<=szx;x+=x&-x)
        node[x].push_back(y);
}
void fakeGet(int x, int y){
    for (;x;x-=x&-x)
        node[x].push_back(y);
}
void update2D(int x, int yy, int val) {
    for (;x<=szx;x+=x&-x)
        for (int y=lower_bound(node[x].begin(),node[x].end(),yy)-node[x].begin()+1;y<=node[x].size();y+=y&-y)
            bit[x][y-1]=max(bit[x][y-1],val);
}
int get2D(int x, int yy){
    int res=mn;
    for (;x;x-=x&-x)
        for (int y=lower_bound(node[x].begin(),node[x].end(),yy)-node[x].begin()+1;y;y-=y&-y)
            res=max(res,bit[x][y-1]);
    return res;
}
bool cmp(int i, int j){
    return x[i]<x[j];
}
int main(){
    ios_base::sync_with_stdio(NULL);cin.tie(nullptr);
    cin >> n;
    for (int i=0;i<n;i++){
        cin >> x[i] >> y[i] >> z[i];
        v[0].push_back(x[i]);
        v[1].push_back(y[i]);
        v[2].push_back(z[i]);
        idx[i]=i;
    }
    sort(idx,idx+n,cmp);
    for (int i=0;i<3;i++){
        sort(v[i].begin(),v[i].end());
        for (int j:v[i])
            if (!mp[i].count(j)){
                mp[i][j]=++id[i];
                val[id[i]][i]=j;
            }
    }
    for (int i=0;i<n;i++){
        x[i]=mp[0][x[i]];
        y[i]=mp[1][y[i]];
        z[i]=mp[2][z[i]];
        szx=max(szx,y[i]+1);
        szy=max(szy,z[i]+1);
    }
    for (int r=0;r<n;r++){
        int i=idx[r];
        p[i][0].x=y[i];
        int mx=get(y[i]-1,0);
        if (mx>z[i]){
            p[i][0].y=mx;
            p[i][0].val=val[y[i]][1]+val[mx][2];
        }
        p[i][1].y=z[i];
        mx=get(z[i]-1,1);
        if (mx>y[i]){
            p[i][1].x=mx;
            p[i][1].val=val[mx][1]+val[z[i]][2];
        }
        update(y[i],z[i],0);
        update(z[i],y[i],1);
    }
    for (int i=0;i<n;i++){
        p[i][0].x=szx-p[i][0].x;
        p[i][0].y=szy-p[i][0].y;
        p[i][1].x=szx-p[i][1].x;
        p[i][1].y=szy-p[i][1].y;
        y[i]=szx-y[i];
        z[i]=szy-z[i];
        fakeUpdate(p[i][0].x,p[i][0].y);
        fakeUpdate(p[i][1].x,p[i][1].y);
        fakeGet(y[i]-1,z[i]-1);
    }
    for (int i=1;i<=n;i++){
        bit[i].resize(node[i].size(),mn);
        sort(node[i].begin(),node[i].end());
    }
    for (int r=0;r<n;r++){
        int i=idx[r];
        if (!pending.empty()){
            if (x[i]>pending.back().first)
                while (!pending.empty()){
                    update2D(pending.back().second.x,pending.back().second.y,pending.back().second.val);
                    pending.pop_back();
                }
        }
        if (p[i][0].y!=szy)
            pending.push_back(make_pair(x[i],p[i][0]));
        if (p[i][1].x!=szx)
            pending.push_back(make_pair(x[i],p[i][1]));
        res=max(res,val[x[i]][0]+get2D(y[i]-1,z[i]-1));
    }
    cout << res;
}

Compilation message

team.cpp: In function 'void update2D(int, int, int)':
team.cpp:37:85: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   37 |         for (int y=lower_bound(node[x].begin(),node[x].end(),yy)-node[x].begin()+1;y<=node[x].size();y+=y&-y)
      |                                                                                    ~^~~~~~~~~~~~~~~~

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 7380 KB Output is correct
2 Correct 4 ms 7380 KB Output is correct
3 Correct 4 ms 7380 KB Output is correct
4 Correct 4 ms 7380 KB Output is correct
5 Correct 4 ms 7380 KB Output is correct
6 Correct 3 ms 7380 KB Output is correct
7 Correct 4 ms 7380 KB Output is correct
8 Correct 4 ms 7380 KB Output is correct
9 Correct 4 ms 7380 KB Output is correct
10 Correct 4 ms 7380 KB Output is correct
11 Correct 4 ms 7380 KB Output is correct
12 Correct 3 ms 7380 KB Output is correct
13 Correct 4 ms 7360 KB Output is correct
14 Correct 6 ms 7508 KB Output is correct
15 Correct 4 ms 7380 KB Output is correct
16 Correct 6 ms 7380 KB Output is correct
17 Correct 4 ms 7380 KB Output is correct
18 Correct 4 ms 7380 KB Output is correct
19 Correct 4 ms 7380 KB Output is correct
20 Correct 4 ms 7380 KB Output is correct
21 Correct 3 ms 7380 KB Output is correct
22 Correct 4 ms 7380 KB Output is correct
23 Correct 4 ms 7380 KB Output is correct
24 Correct 4 ms 7380 KB Output is correct
25 Correct 4 ms 7420 KB Output is correct

Subtask #2
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 7380 KB Output is correct
2 Correct 4 ms 7380 KB Output is correct
3 Correct 4 ms 7380 KB Output is correct
4 Correct 4 ms 7380 KB Output is correct
5 Correct 4 ms 7380 KB Output is correct
6 Correct 3 ms 7380 KB Output is correct
7 Correct 4 ms 7380 KB Output is correct
8 Correct 4 ms 7380 KB Output is correct
9 Correct 4 ms 7380 KB Output is correct
10 Correct 4 ms 7380 KB Output is correct
11 Correct 4 ms 7380 KB Output is correct
12 Correct 3 ms 7380 KB Output is correct
13 Correct 4 ms 7360 KB Output is correct
14 Correct 6 ms 7508 KB Output is correct
15 Correct 4 ms 7380 KB Output is correct
16 Correct 6 ms 7380 KB Output is correct
17 Correct 4 ms 7380 KB Output is correct
18 Correct 4 ms 7380 KB Output is correct
19 Correct 4 ms 7380 KB Output is correct
20 Correct 4 ms 7380 KB Output is correct
21 Correct 3 ms 7380 KB Output is correct
22 Correct 4 ms 7380 KB Output is correct
23 Correct 4 ms 7380 KB Output is correct
24 Correct 4 ms 7380 KB Output is correct
25 Correct 4 ms 7420 KB Output is correct
26 Correct 22 ms 9192 KB Output is correct
27 Correct 17 ms 8708 KB Output is correct
28 Correct 14 ms 8404 KB Output is correct
29 Correct 11 ms 8276 KB Output is correct
30 Correct 10 ms 8112 KB Output is correct
31 Correct 16 ms 8400 KB Output is correct
32 Correct 9 ms 7892 KB Output is correct
33 Correct 7 ms 8020 KB Output is correct
34 Correct 13 ms 8592 KB Output is correct
35 Correct 5 ms 7508 KB Output is correct
36 Correct 5 ms 7508 KB Output is correct
37 Correct 10 ms 8020 KB Output is correct
38 Correct 10 ms 8020 KB Output is correct
39 Correct 7 ms 7636 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 7380 KB Output is correct
2 Correct 5 ms 7380 KB Output is correct
3 Correct 5 ms 7304 KB Output is correct
4 Correct 5 ms 7380 KB Output is correct
5 Correct 5 ms 7380 KB Output is correct
6 Correct 4 ms 7408 KB Output is correct
7 Correct 4 ms 7380 KB Output is correct
8 Correct 4 ms 7380 KB Output is correct
9 Correct 4 ms 7380 KB Output is correct
10 Correct 4 ms 7380 KB Output is correct
11 Correct 103 ms 21500 KB Output is correct
12 Correct 61 ms 15256 KB Output is correct
13 Correct 58 ms 15232 KB Output is correct
14 Correct 109 ms 20840 KB Output is correct
15 Correct 59 ms 19604 KB Output is correct
16 Correct 42 ms 15152 KB Output is correct

Subtask #4
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 7380 KB Output is correct
2 Correct 5 ms 7380 KB Output is correct
3 Correct 5 ms 7304 KB Output is correct
4 Correct 5 ms 7380 KB Output is correct
5 Correct 5 ms 7380 KB Output is correct
6 Correct 4 ms 7408 KB Output is correct
7 Correct 4 ms 7380 KB Output is correct
8 Correct 4 ms 7380 KB Output is correct
9 Correct 4 ms 7380 KB Output is correct
10 Correct 4 ms 7380 KB Output is correct
11 Correct 103 ms 21500 KB Output is correct
12 Correct 61 ms 15256 KB Output is correct
13 Correct 58 ms 15232 KB Output is correct
14 Correct 109 ms 20840 KB Output is correct
15 Correct 59 ms 19604 KB Output is correct
16 Correct 42 ms 15152 KB Output is correct
17 Correct 3 ms 7380 KB Output is correct
18 Correct 3 ms 7380 KB Output is correct
19 Correct 3 ms 7380 KB Output is correct
20 Correct 4 ms 7380 KB Output is correct
21 Correct 6 ms 7636 KB Output is correct
22 Correct 235 ms 26420 KB Output is correct
23 Correct 154 ms 23320 KB Output is correct
24 Correct 98 ms 18496 KB Output is correct
25 Correct 129 ms 22088 KB Output is correct
26 Correct 64 ms 20352 KB Output is correct

Subtask #5
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 7380 KB Output is correct
2 Correct 5 ms 7380 KB Output is correct
3 Correct 5 ms 7304 KB Output is correct
4 Correct 5 ms 7380 KB Output is correct
5 Correct 5 ms 7380 KB Output is correct
6 Correct 4 ms 7408 KB Output is correct
7 Correct 4 ms 7380 KB Output is correct
8 Correct 4 ms 7380 KB Output is correct
9 Correct 4 ms 7380 KB Output is correct
10 Correct 4 ms 7380 KB Output is correct
11 Correct 103 ms 21500 KB Output is correct
12 Correct 61 ms 15256 KB Output is correct
13 Correct 58 ms 15232 KB Output is correct
14 Correct 109 ms 20840 KB Output is correct
15 Correct 59 ms 19604 KB Output is correct
16 Correct 42 ms 15152 KB Output is correct
17 Correct 3 ms 7380 KB Output is correct
18 Correct 3 ms 7380 KB Output is correct
19 Correct 3 ms 7380 KB Output is correct
20 Correct 4 ms 7380 KB Output is correct
21 Correct 6 ms 7636 KB Output is correct
22 Correct 235 ms 26420 KB Output is correct
23 Correct 154 ms 23320 KB Output is correct
24 Correct 98 ms 18496 KB Output is correct
25 Correct 129 ms 22088 KB Output is correct
26 Correct 64 ms 20352 KB Output is correct
27 Correct 4 ms 7380 KB Output is correct
28 Correct 4 ms 7380 KB Output is correct
29 Correct 5 ms 7508 KB Output is correct
30 Correct 4 ms 7380 KB Output is correct
31 Correct 11 ms 7892 KB Output is correct
32 Correct 7 ms 7508 KB Output is correct
33 Correct 5 ms 7508 KB Output is correct
34 Correct 727 ms 35876 KB Output is correct
35 Correct 376 ms 27756 KB Output is correct
36 Correct 468 ms 32104 KB Output is correct
37 Correct 260 ms 26708 KB Output is correct
38 Correct 88 ms 23732 KB Output is correct
39 Correct 116 ms 28812 KB Output is correct

Subtask #6
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 7380 KB Output is correct
2 Correct 5 ms 7380 KB Output is correct
3 Correct 5 ms 7304 KB Output is correct
4 Correct 5 ms 7380 KB Output is correct
5 Correct 5 ms 7380 KB Output is correct
6 Correct 4 ms 7408 KB Output is correct
7 Correct 4 ms 7380 KB Output is correct
8 Correct 4 ms 7380 KB Output is correct
9 Correct 4 ms 7380 KB Output is correct
10 Correct 4 ms 7380 KB Output is correct
11 Correct 103 ms 21500 KB Output is correct
12 Correct 61 ms 15256 KB Output is correct
13 Correct 58 ms 15232 KB Output is correct
14 Correct 109 ms 20840 KB Output is correct
15 Correct 59 ms 19604 KB Output is correct
16 Correct 42 ms 15152 KB Output is correct
17 Correct 3 ms 7380 KB Output is correct
18 Correct 3 ms 7380 KB Output is correct
19 Correct 3 ms 7380 KB Output is correct
20 Correct 4 ms 7380 KB Output is correct
21 Correct 6 ms 7636 KB Output is correct
22 Correct 235 ms 26420 KB Output is correct
23 Correct 154 ms 23320 KB Output is correct
24 Correct 98 ms 18496 KB Output is correct
25 Correct 129 ms 22088 KB Output is correct
26 Correct 64 ms 20352 KB Output is correct
27 Correct 4 ms 7380 KB Output is correct
28 Correct 4 ms 7380 KB Output is correct
29 Correct 5 ms 7508 KB Output is correct
30 Correct 4 ms 7380 KB Output is correct
31 Correct 11 ms 7892 KB Output is correct
32 Correct 7 ms 7508 KB Output is correct
33 Correct 5 ms 7508 KB Output is correct
34 Correct 727 ms 35876 KB Output is correct
35 Correct 376 ms 27756 KB Output is correct
36 Correct 468 ms 32104 KB Output is correct
37 Correct 260 ms 26708 KB Output is correct
38 Correct 88 ms 23732 KB Output is correct
39 Correct 116 ms 28812 KB Output is correct
40 Correct 13 ms 8116 KB Output is correct
41 Correct 16 ms 8428 KB Output is correct
42 Correct 7 ms 8020 KB Output is correct
43 Correct 9 ms 8020 KB Output is correct
44 Correct 1281 ms 48004 KB Output is correct
45 Correct 448 ms 32316 KB Output is correct
46 Correct 564 ms 34360 KB Output is correct
47 Correct 399 ms 31148 KB Output is correct
48 Correct 155 ms 27524 KB Output is correct

Subtask #7
0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 7380 KB Output is correct
2 Correct 4 ms 7380 KB Output is correct
3 Correct 4 ms 7380 KB Output is correct
4 Correct 4 ms 7380 KB Output is correct
5 Correct 4 ms 7380 KB Output is correct
6 Correct 3 ms 7380 KB Output is correct
7 Correct 4 ms 7380 KB Output is correct
8 Correct 4 ms 7380 KB Output is correct
9 Correct 4 ms 7380 KB Output is correct
10 Correct 4 ms 7380 KB Output is correct
11 Correct 4 ms 7380 KB Output is correct
12 Correct 3 ms 7380 KB Output is correct
13 Correct 4 ms 7360 KB Output is correct
14 Correct 6 ms 7508 KB Output is correct
15 Correct 4 ms 7380 KB Output is correct
16 Correct 6 ms 7380 KB Output is correct
17 Correct 4 ms 7380 KB Output is correct
18 Correct 4 ms 7380 KB Output is correct
19 Correct 4 ms 7380 KB Output is correct
20 Correct 4 ms 7380 KB Output is correct
21 Correct 3 ms 7380 KB Output is correct
22 Correct 4 ms 7380 KB Output is correct
23 Correct 4 ms 7380 KB Output is correct
24 Correct 4 ms 7380 KB Output is correct
25 Correct 4 ms 7420 KB Output is correct
26 Correct 22 ms 9192 KB Output is correct
27 Correct 17 ms 8708 KB Output is correct
28 Correct 14 ms 8404 KB Output is correct
29 Correct 11 ms 8276 KB Output is correct
30 Correct 10 ms 8112 KB Output is correct
31 Correct 16 ms 8400 KB Output is correct
32 Correct 9 ms 7892 KB Output is correct
33 Correct 7 ms 8020 KB Output is correct
34 Correct 13 ms 8592 KB Output is correct
35 Correct 5 ms 7508 KB Output is correct
36 Correct 5 ms 7508 KB Output is correct
37 Correct 10 ms 8020 KB Output is correct
38 Correct 10 ms 8020 KB Output is correct
39 Correct 7 ms 7636 KB Output is correct
40 Correct 4 ms 7380 KB Output is correct
41 Correct 5 ms 7380 KB Output is correct
42 Correct 5 ms 7304 KB Output is correct
43 Correct 5 ms 7380 KB Output is correct
44 Correct 5 ms 7380 KB Output is correct
45 Correct 4 ms 7408 KB Output is correct
46 Correct 4 ms 7380 KB Output is correct
47 Correct 4 ms 7380 KB Output is correct
48 Correct 4 ms 7380 KB Output is correct
49 Correct 4 ms 7380 KB Output is correct
50 Correct 103 ms 21500 KB Output is correct
51 Correct 61 ms 15256 KB Output is correct
52 Correct 58 ms 15232 KB Output is correct
53 Correct 109 ms 20840 KB Output is correct
54 Correct 59 ms 19604 KB Output is correct
55 Correct 42 ms 15152 KB Output is correct
56 Correct 3 ms 7380 KB Output is correct
57 Correct 3 ms 7380 KB Output is correct
58 Correct 3 ms 7380 KB Output is correct
59 Correct 4 ms 7380 KB Output is correct
60 Correct 6 ms 7636 KB Output is correct
61 Correct 235 ms 26420 KB Output is correct
62 Correct 154 ms 23320 KB Output is correct
63 Correct 98 ms 18496 KB Output is correct
64 Correct 129 ms 22088 KB Output is correct
65 Correct 64 ms 20352 KB Output is correct
66 Correct 4 ms 7380 KB Output is correct
67 Correct 4 ms 7380 KB Output is correct
68 Correct 5 ms 7508 KB Output is correct
69 Correct 4 ms 7380 KB Output is correct
70 Correct 11 ms 7892 KB Output is correct
71 Correct 7 ms 7508 KB Output is correct
72 Correct 5 ms 7508 KB Output is correct
73 Correct 727 ms 35876 KB Output is correct
74 Correct 376 ms 27756 KB Output is correct
75 Correct 468 ms 32104 KB Output is correct
76 Correct 260 ms 26708 KB Output is correct
77 Correct 88 ms 23732 KB Output is correct
78 Correct 116 ms 28812 KB Output is correct
79 Correct 13 ms 8116 KB Output is correct
80 Correct 16 ms 8428 KB Output is correct
81 Correct 7 ms 8020 KB Output is correct
82 Correct 9 ms 8020 KB Output is correct
83 Correct 1281 ms 48004 KB Output is correct
84 Correct 448 ms 32316 KB Output is correct
85 Correct 564 ms 34360 KB Output is correct
86 Correct 399 ms 31148 KB Output is correct
87 Correct 155 ms 27524 KB Output is correct
88 Execution timed out 2083 ms 90184 KB Time limit exceeded
89 Halted 0 ms 0 KB -