oj.uz

Submission #688153

# Submission time Handle Problem Language Result Execution time Memory
688153 2023-01-27T08:01:44 Z Darren0724 Team Contest (JOI22_team) C++17
100 / 100
 219 ms 19996 KB 
#include<bits/stdc++.h>
using namespace std;
#define x first
#define y second
#define pii pair<int,int>
#define all(x) x.begin(),x.end()
const int INF=1e9;

signed main(){
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    int n;cin>>n;
    vector<pair<int,pii>> v(n);
    for(int i=0;i<n;i++){
        cin>>v[i].x>>v[i].y.x>>v[i].y.y;
    }
    sort(all(v));
    vector<pii> q;
    set<pii> s,c,c1;
    int ans=-1;
    for(int i=0;i<n;i++){
        pii t=v[i].y;
        if(i>0&&v[i].x>v[i-1].x){
            //random_shuffle(all(q));
            for(auto t:q){
                auto it=c.lower_bound({t.x,0});
                if(it!=c.begin()&&(*prev(it)).y>t.y){
                    continue;
                }
                c.insert(t);
                it=c.lower_bound(t);
                it++;
                while(it!=c.end()){
                    if(t.y>=(*it).y){
                        c.erase(it);
                        it=c.lower_bound(t);
                        it++;
                    }
                    else{
                        break;
                    }
                }
            }
            for(auto t:q){
                auto it=c.lower_bound({t.x,0});
                int tmp=-1;
                if(it!=c.begin()&&(*prev(it)).y>t.y){
                    tmp=(*prev(it)).y;
                }
                if(tmp==-1){
                    continue;
                }
                //cout<<tmp<<endl;
                s.insert({t.x,tmp});
            }
            for(auto t:q){
                swap(t.x,t.y);
                auto it=c1.lower_bound({t.x,0});
                if(it!=c1.begin()&&(*prev(it)).y>t.y){
                    continue;
                }
                c1.insert(t);
                it=c1.lower_bound(t);
                it++;
                while(it!=c1.end()){
                    if(t.y>=(*it).y){
                        c1.erase(it);
                        it=c1.lower_bound(t);
                        it++;
                    }
                    else{
                        break;
                    }
                }
            }
            for(auto t:q){
                swap(t.x,t.y);
                auto it=c1.lower_bound({t.x,0});
                int tmp=-1;
                if(it!=c1.begin()&&(*prev(it)).y>t.y){
                    tmp=(*prev(it)).y;
                }
                if(tmp==-1){
                    continue;
                }
                s.insert({tmp,t.x});

            }
            while(s.size()>1){
                s.erase(s.begin());
            }
            q.clear();
        }
        q.push_back(v[i].y);
        auto it=s.upper_bound({t.x,INF});
        if(it==s.end()||(*it).y<=t.y){
            continue;
        }
        //cout<<v[i].x<<' '<<(*it).x<<' '<<(*it).y<<endl;
        ans=max(ans,v[i].x+(*it).x+(*it).y);
    }
    /*for(auto e:c1){
        cout<<e.x<<' '<<e.y<<endl;
    }
    for(auto e:s){
        cout<<e.x<<' '<<e.y<<endl;
    }*/
    cout<<ans<<endl;

    return 0;
}
/*
5
1 4 3
3 1 2
5 5 1
4 2 4
2 3 5
*/

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 320 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 316 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 324 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 316 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 332 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 324 KB Output is correct

Subtask #2
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 320 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 316 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 324 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 316 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 332 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 324 KB Output is correct
26 Correct 3 ms 468 KB Output is correct
27 Correct 3 ms 468 KB Output is correct
28 Correct 3 ms 468 KB Output is correct
29 Correct 4 ms 468 KB Output is correct
30 Correct 2 ms 332 KB Output is correct
31 Correct 3 ms 340 KB Output is correct
32 Correct 3 ms 332 KB Output is correct
33 Correct 2 ms 468 KB Output is correct
34 Correct 3 ms 852 KB Output is correct
35 Correct 1 ms 344 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 3 ms 544 KB Output is correct
38 Correct 3 ms 596 KB Output is correct
39 Correct 1 ms 340 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 320 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 320 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 316 KB Output is correct
11 Correct 39 ms 2960 KB Output is correct
12 Correct 28 ms 2288 KB Output is correct
13 Correct 31 ms 2716 KB Output is correct
14 Correct 39 ms 3160 KB Output is correct
15 Correct 33 ms 3660 KB Output is correct
16 Correct 29 ms 4684 KB Output is correct

Subtask #4
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 320 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 320 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 316 KB Output is correct
11 Correct 39 ms 2960 KB Output is correct
12 Correct 28 ms 2288 KB Output is correct
13 Correct 31 ms 2716 KB Output is correct
14 Correct 39 ms 3160 KB Output is correct
15 Correct 33 ms 3660 KB Output is correct
16 Correct 29 ms 4684 KB Output is correct
17 Correct 0 ms 316 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 312 KB Output is correct
21 Correct 2 ms 340 KB Output is correct
22 Correct 52 ms 2596 KB Output is correct
23 Correct 51 ms 2764 KB Output is correct
24 Correct 42 ms 2152 KB Output is correct
25 Correct 56 ms 2936 KB Output is correct
26 Correct 39 ms 3716 KB Output is correct

Subtask #5
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 320 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 320 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 316 KB Output is correct
11 Correct 39 ms 2960 KB Output is correct
12 Correct 28 ms 2288 KB Output is correct
13 Correct 31 ms 2716 KB Output is correct
14 Correct 39 ms 3160 KB Output is correct
15 Correct 33 ms 3660 KB Output is correct
16 Correct 29 ms 4684 KB Output is correct
17 Correct 0 ms 316 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 312 KB Output is correct
21 Correct 2 ms 340 KB Output is correct
22 Correct 52 ms 2596 KB Output is correct
23 Correct 51 ms 2764 KB Output is correct
24 Correct 42 ms 2152 KB Output is correct
25 Correct 56 ms 2936 KB Output is correct
26 Correct 39 ms 3716 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 1 ms 316 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 316 KB Output is correct
31 Correct 3 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 79 ms 2560 KB Output is correct
35 Correct 82 ms 2496 KB Output is correct
36 Correct 87 ms 2628 KB Output is correct
37 Correct 92 ms 2596 KB Output is correct
38 Correct 40 ms 3660 KB Output is correct
39 Correct 20 ms 3020 KB Output is correct

Subtask #6
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 320 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 320 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 316 KB Output is correct
11 Correct 39 ms 2960 KB Output is correct
12 Correct 28 ms 2288 KB Output is correct
13 Correct 31 ms 2716 KB Output is correct
14 Correct 39 ms 3160 KB Output is correct
15 Correct 33 ms 3660 KB Output is correct
16 Correct 29 ms 4684 KB Output is correct
17 Correct 0 ms 316 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 312 KB Output is correct
21 Correct 2 ms 340 KB Output is correct
22 Correct 52 ms 2596 KB Output is correct
23 Correct 51 ms 2764 KB Output is correct
24 Correct 42 ms 2152 KB Output is correct
25 Correct 56 ms 2936 KB Output is correct
26 Correct 39 ms 3716 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 1 ms 316 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 316 KB Output is correct
31 Correct 3 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 79 ms 2560 KB Output is correct
35 Correct 82 ms 2496 KB Output is correct
36 Correct 87 ms 2628 KB Output is correct
37 Correct 92 ms 2596 KB Output is correct
38 Correct 40 ms 3660 KB Output is correct
39 Correct 20 ms 3020 KB Output is correct
40 Correct 3 ms 336 KB Output is correct
41 Correct 3 ms 340 KB Output is correct
42 Correct 3 ms 584 KB Output is correct
43 Correct 3 ms 596 KB Output is correct
44 Correct 86 ms 4148 KB Output is correct
45 Correct 125 ms 4368 KB Output is correct
46 Correct 119 ms 4384 KB Output is correct
47 Correct 127 ms 4504 KB Output is correct
48 Correct 49 ms 5192 KB Output is correct

Subtask #7
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 320 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 316 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 324 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 316 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 332 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 324 KB Output is correct
26 Correct 3 ms 468 KB Output is correct
27 Correct 3 ms 468 KB Output is correct
28 Correct 3 ms 468 KB Output is correct
29 Correct 4 ms 468 KB Output is correct
30 Correct 2 ms 332 KB Output is correct
31 Correct 3 ms 340 KB Output is correct
32 Correct 3 ms 332 KB Output is correct
33 Correct 2 ms 468 KB Output is correct
34 Correct 3 ms 852 KB Output is correct
35 Correct 1 ms 344 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 3 ms 544 KB Output is correct
38 Correct 3 ms 596 KB Output is correct
39 Correct 1 ms 340 KB Output is correct
40 Correct 1 ms 212 KB Output is correct
41 Correct 1 ms 212 KB Output is correct
42 Correct 0 ms 320 KB Output is correct
43 Correct 0 ms 212 KB Output is correct
44 Correct 1 ms 320 KB Output is correct
45 Correct 1 ms 212 KB Output is correct
46 Correct 0 ms 212 KB Output is correct
47 Correct 0 ms 212 KB Output is correct
48 Correct 1 ms 212 KB Output is correct
49 Correct 0 ms 316 KB Output is correct
50 Correct 39 ms 2960 KB Output is correct
51 Correct 28 ms 2288 KB Output is correct
52 Correct 31 ms 2716 KB Output is correct
53 Correct 39 ms 3160 KB Output is correct
54 Correct 33 ms 3660 KB Output is correct
55 Correct 29 ms 4684 KB Output is correct
56 Correct 0 ms 316 KB Output is correct
57 Correct 0 ms 212 KB Output is correct
58 Correct 1 ms 212 KB Output is correct
59 Correct 1 ms 312 KB Output is correct
60 Correct 2 ms 340 KB Output is correct
61 Correct 52 ms 2596 KB Output is correct
62 Correct 51 ms 2764 KB Output is correct
63 Correct 42 ms 2152 KB Output is correct
64 Correct 56 ms 2936 KB Output is correct
65 Correct 39 ms 3716 KB Output is correct
66 Correct 1 ms 212 KB Output is correct
67 Correct 1 ms 316 KB Output is correct
68 Correct 1 ms 340 KB Output is correct
69 Correct 1 ms 316 KB Output is correct
70 Correct 3 ms 340 KB Output is correct
71 Correct 1 ms 340 KB Output is correct
72 Correct 1 ms 340 KB Output is correct
73 Correct 79 ms 2560 KB Output is correct
74 Correct 82 ms 2496 KB Output is correct
75 Correct 87 ms 2628 KB Output is correct
76 Correct 92 ms 2596 KB Output is correct
77 Correct 40 ms 3660 KB Output is correct
78 Correct 20 ms 3020 KB Output is correct
79 Correct 3 ms 336 KB Output is correct
80 Correct 3 ms 340 KB Output is correct
81 Correct 3 ms 584 KB Output is correct
82 Correct 3 ms 596 KB Output is correct
83 Correct 86 ms 4148 KB Output is correct
84 Correct 125 ms 4368 KB Output is correct
85 Correct 119 ms 4384 KB Output is correct
86 Correct 127 ms 4504 KB Output is correct
87 Correct 49 ms 5192 KB Output is correct
88 Correct 75 ms 5904 KB Output is correct
89 Correct 133 ms 7328 KB Output is correct
90 Correct 93 ms 6292 KB Output is correct
91 Correct 161 ms 7132 KB Output is correct
92 Correct 114 ms 5152 KB Output is correct
93 Correct 144 ms 6884 KB Output is correct
94 Correct 159 ms 6672 KB Output is correct
95 Correct 58 ms 6988 KB Output is correct
96 Correct 219 ms 19996 KB Output is correct
97 Correct 50 ms 8264 KB Output is correct
98 Correct 139 ms 13960 KB Output is correct
99 Correct 150 ms 14008 KB Output is correct