oj.uz

Submission #586162

# Submission time Handle Problem Language Result Execution time Memory
586162 2022-06-30T03:03:57 Z abcvuitunggio Team Contest (JOI22_team) C++17
73 / 100
 2000 ms 90080 KB 
#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx2")
#include <iostream>
#include <vector>
#include <algorithm>
#include <map>
using std::cin;
using std::cout;
using std::vector;
using std::map;
using std::pair;
using std::max;
using std::sort;
using std::make_pair;
using std::ios_base;
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){
            if (bit[x][y-1]>val)
                break;
            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<=max(szx,szy);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:46:85: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   46 |         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 4 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 5 ms 7380 KB Output is correct
6 Correct 4 ms 7392 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 5 ms 7400 KB Output is correct
13 Correct 5 ms 7380 KB Output is correct
14 Correct 5 ms 7508 KB Output is correct
15 Correct 5 ms 7380 KB Output is correct
16 Correct 5 ms 7380 KB Output is correct
17 Correct 5 ms 7380 KB Output is correct
18 Correct 5 ms 7444 KB Output is correct
19 Correct 5 ms 7380 KB Output is correct
20 Correct 5 ms 7380 KB Output is correct
21 Correct 5 ms 7380 KB Output is correct
22 Correct 4 ms 7380 KB Output is correct
23 Correct 5 ms 7380 KB Output is correct
24 Correct 4 ms 7380 KB Output is correct
25 Correct 4 ms 7380 KB Output is correct

Subtask #2
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 4 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 5 ms 7380 KB Output is correct
6 Correct 4 ms 7392 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 5 ms 7400 KB Output is correct
13 Correct 5 ms 7380 KB Output is correct
14 Correct 5 ms 7508 KB Output is correct
15 Correct 5 ms 7380 KB Output is correct
16 Correct 5 ms 7380 KB Output is correct
17 Correct 5 ms 7380 KB Output is correct
18 Correct 5 ms 7444 KB Output is correct
19 Correct 5 ms 7380 KB Output is correct
20 Correct 5 ms 7380 KB Output is correct
21 Correct 5 ms 7380 KB Output is correct
22 Correct 4 ms 7380 KB Output is correct
23 Correct 5 ms 7380 KB Output is correct
24 Correct 4 ms 7380 KB Output is correct
25 Correct 4 ms 7380 KB Output is correct
26 Correct 23 ms 9172 KB Output is correct
27 Correct 17 ms 8660 KB Output is correct
28 Correct 15 ms 8520 KB Output is correct
29 Correct 13 ms 8148 KB Output is correct
30 Correct 10 ms 8020 KB Output is correct
31 Correct 16 ms 8400 KB Output is correct
32 Correct 12 ms 8008 KB Output is correct
33 Correct 10 ms 8020 KB Output is correct
34 Correct 12 ms 8532 KB Output is correct
35 Correct 5 ms 7508 KB Output is correct
36 Correct 5 ms 7508 KB Output is correct
37 Correct 9 ms 8020 KB Output is correct
38 Correct 9 ms 8020 KB Output is correct
39 Correct 8 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 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 5 ms 7380 KB Output is correct
7 Correct 5 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 5 ms 7380 KB Output is correct
11 Correct 110 ms 21556 KB Output is correct
12 Correct 55 ms 15244 KB Output is correct
13 Correct 46 ms 15124 KB Output is correct
14 Correct 84 ms 20844 KB Output is correct
15 Correct 61 ms 19660 KB Output is correct
16 Correct 49 ms 15096 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 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 5 ms 7380 KB Output is correct
7 Correct 5 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 5 ms 7380 KB Output is correct
11 Correct 110 ms 21556 KB Output is correct
12 Correct 55 ms 15244 KB Output is correct
13 Correct 46 ms 15124 KB Output is correct
14 Correct 84 ms 20844 KB Output is correct
15 Correct 61 ms 19660 KB Output is correct
16 Correct 49 ms 15096 KB Output is correct
17 Correct 6 ms 7380 KB Output is correct
18 Correct 5 ms 7356 KB Output is correct
19 Correct 4 ms 7380 KB Output is correct
20 Correct 5 ms 7380 KB Output is correct
21 Correct 7 ms 7636 KB Output is correct
22 Correct 225 ms 26528 KB Output is correct
23 Correct 157 ms 23336 KB Output is correct
24 Correct 100 ms 18500 KB Output is correct
25 Correct 130 ms 22088 KB Output is correct
26 Correct 70 ms 20364 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 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 5 ms 7380 KB Output is correct
7 Correct 5 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 5 ms 7380 KB Output is correct
11 Correct 110 ms 21556 KB Output is correct
12 Correct 55 ms 15244 KB Output is correct
13 Correct 46 ms 15124 KB Output is correct
14 Correct 84 ms 20844 KB Output is correct
15 Correct 61 ms 19660 KB Output is correct
16 Correct 49 ms 15096 KB Output is correct
17 Correct 6 ms 7380 KB Output is correct
18 Correct 5 ms 7356 KB Output is correct
19 Correct 4 ms 7380 KB Output is correct
20 Correct 5 ms 7380 KB Output is correct
21 Correct 7 ms 7636 KB Output is correct
22 Correct 225 ms 26528 KB Output is correct
23 Correct 157 ms 23336 KB Output is correct
24 Correct 100 ms 18500 KB Output is correct
25 Correct 130 ms 22088 KB Output is correct
26 Correct 70 ms 20364 KB Output is correct
27 Correct 5 ms 7456 KB Output is correct
28 Correct 5 ms 7380 KB Output is correct
29 Correct 4 ms 7380 KB Output is correct
30 Correct 5 ms 7452 KB Output is correct
31 Correct 11 ms 8008 KB Output is correct
32 Correct 6 ms 7460 KB Output is correct
33 Correct 5 ms 7508 KB Output is correct
34 Correct 744 ms 35908 KB Output is correct
35 Correct 383 ms 27788 KB Output is correct
36 Correct 454 ms 32052 KB Output is correct
37 Correct 267 ms 26804 KB Output is correct
38 Correct 107 ms 23736 KB Output is correct
39 Correct 118 ms 28856 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 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 5 ms 7380 KB Output is correct
7 Correct 5 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 5 ms 7380 KB Output is correct
11 Correct 110 ms 21556 KB Output is correct
12 Correct 55 ms 15244 KB Output is correct
13 Correct 46 ms 15124 KB Output is correct
14 Correct 84 ms 20844 KB Output is correct
15 Correct 61 ms 19660 KB Output is correct
16 Correct 49 ms 15096 KB Output is correct
17 Correct 6 ms 7380 KB Output is correct
18 Correct 5 ms 7356 KB Output is correct
19 Correct 4 ms 7380 KB Output is correct
20 Correct 5 ms 7380 KB Output is correct
21 Correct 7 ms 7636 KB Output is correct
22 Correct 225 ms 26528 KB Output is correct
23 Correct 157 ms 23336 KB Output is correct
24 Correct 100 ms 18500 KB Output is correct
25 Correct 130 ms 22088 KB Output is correct
26 Correct 70 ms 20364 KB Output is correct
27 Correct 5 ms 7456 KB Output is correct
28 Correct 5 ms 7380 KB Output is correct
29 Correct 4 ms 7380 KB Output is correct
30 Correct 5 ms 7452 KB Output is correct
31 Correct 11 ms 8008 KB Output is correct
32 Correct 6 ms 7460 KB Output is correct
33 Correct 5 ms 7508 KB Output is correct
34 Correct 744 ms 35908 KB Output is correct
35 Correct 383 ms 27788 KB Output is correct
36 Correct 454 ms 32052 KB Output is correct
37 Correct 267 ms 26804 KB Output is correct
38 Correct 107 ms 23736 KB Output is correct
39 Correct 118 ms 28856 KB Output is correct
40 Correct 10 ms 8116 KB Output is correct
41 Correct 16 ms 8428 KB Output is correct
42 Correct 9 ms 8020 KB Output is correct
43 Correct 9 ms 8020 KB Output is correct
44 Correct 1267 ms 47896 KB Output is correct
45 Correct 447 ms 32268 KB Output is correct
46 Correct 574 ms 34564 KB Output is correct
47 Correct 409 ms 31148 KB Output is correct
48 Correct 133 ms 27552 KB Output is correct

Subtask #7
0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 4 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 5 ms 7380 KB Output is correct
6 Correct 4 ms 7392 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 5 ms 7400 KB Output is correct
13 Correct 5 ms 7380 KB Output is correct
14 Correct 5 ms 7508 KB Output is correct
15 Correct 5 ms 7380 KB Output is correct
16 Correct 5 ms 7380 KB Output is correct
17 Correct 5 ms 7380 KB Output is correct
18 Correct 5 ms 7444 KB Output is correct
19 Correct 5 ms 7380 KB Output is correct
20 Correct 5 ms 7380 KB Output is correct
21 Correct 5 ms 7380 KB Output is correct
22 Correct 4 ms 7380 KB Output is correct
23 Correct 5 ms 7380 KB Output is correct
24 Correct 4 ms 7380 KB Output is correct
25 Correct 4 ms 7380 KB Output is correct
26 Correct 23 ms 9172 KB Output is correct
27 Correct 17 ms 8660 KB Output is correct
28 Correct 15 ms 8520 KB Output is correct
29 Correct 13 ms 8148 KB Output is correct
30 Correct 10 ms 8020 KB Output is correct
31 Correct 16 ms 8400 KB Output is correct
32 Correct 12 ms 8008 KB Output is correct
33 Correct 10 ms 8020 KB Output is correct
34 Correct 12 ms 8532 KB Output is correct
35 Correct 5 ms 7508 KB Output is correct
36 Correct 5 ms 7508 KB Output is correct
37 Correct 9 ms 8020 KB Output is correct
38 Correct 9 ms 8020 KB Output is correct
39 Correct 8 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 4 ms 7380 KB Output is correct
43 Correct 4 ms 7380 KB Output is correct
44 Correct 4 ms 7380 KB Output is correct
45 Correct 5 ms 7380 KB Output is correct
46 Correct 5 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 5 ms 7380 KB Output is correct
50 Correct 110 ms 21556 KB Output is correct
51 Correct 55 ms 15244 KB Output is correct
52 Correct 46 ms 15124 KB Output is correct
53 Correct 84 ms 20844 KB Output is correct
54 Correct 61 ms 19660 KB Output is correct
55 Correct 49 ms 15096 KB Output is correct
56 Correct 6 ms 7380 KB Output is correct
57 Correct 5 ms 7356 KB Output is correct
58 Correct 4 ms 7380 KB Output is correct
59 Correct 5 ms 7380 KB Output is correct
60 Correct 7 ms 7636 KB Output is correct
61 Correct 225 ms 26528 KB Output is correct
62 Correct 157 ms 23336 KB Output is correct
63 Correct 100 ms 18500 KB Output is correct
64 Correct 130 ms 22088 KB Output is correct
65 Correct 70 ms 20364 KB Output is correct
66 Correct 5 ms 7456 KB Output is correct
67 Correct 5 ms 7380 KB Output is correct
68 Correct 4 ms 7380 KB Output is correct
69 Correct 5 ms 7452 KB Output is correct
70 Correct 11 ms 8008 KB Output is correct
71 Correct 6 ms 7460 KB Output is correct
72 Correct 5 ms 7508 KB Output is correct
73 Correct 744 ms 35908 KB Output is correct
74 Correct 383 ms 27788 KB Output is correct
75 Correct 454 ms 32052 KB Output is correct
76 Correct 267 ms 26804 KB Output is correct
77 Correct 107 ms 23736 KB Output is correct
78 Correct 118 ms 28856 KB Output is correct
79 Correct 10 ms 8116 KB Output is correct
80 Correct 16 ms 8428 KB Output is correct
81 Correct 9 ms 8020 KB Output is correct
82 Correct 9 ms 8020 KB Output is correct
83 Correct 1267 ms 47896 KB Output is correct
84 Correct 447 ms 32268 KB Output is correct
85 Correct 574 ms 34564 KB Output is correct
86 Correct 409 ms 31148 KB Output is correct
87 Correct 133 ms 27552 KB Output is correct
88 Execution timed out 2077 ms 90080 KB Time limit exceeded
89 Halted 0 ms 0 KB -