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Submission #399644

# Submission time Handle Problem Language Result Execution time Memory
399644 2021-05-06T10:48:30 Z MeGustaElArroz23 Jakarta Skyscrapers (APIO15_skyscraper) C++14
100 / 100
 56 ms 11216 KB 
    #include<bits/stdc++.h>
    using namespace std;
     
    typedef long long ll;
    typedef vector<int> vi;
    typedef pair<int,int> pii;
    typedef vector<pii> vii;
    typedef vector<vii> vvii;
     
    int main(){
        int l,n;
        cin >> l >> n;
        vii v(n);
        
        for (int i=0;i<n;i++) cin >> v[i].first >> v[i].second;
        int inicio=v[0].first,final=v[1].first;
        vector<set<int>> pos(l);
        for (int i=0;i<n;i++) pos[v[i].first].insert(v[i].second);
        
        vvii conexiones(l);
        
        for (int i=0;i<l;i++){
            for (int p:pos[i]){
                int a=i-p;
                while (a>=0){
                    if (pos[a].size()) conexiones[i].push_back(pii{(i-a)/p,a});
                    if (pos[a].count(p)) break;
                    a-=p;
                }
                a=i+p;
                while (a<l){
                    if (pos[a].size()) conexiones[i].push_back(pii{(a-i)/p,a});
                    if (pos[a].count(p)) break;
                    a+=p;
                }
            }
        }
        
        priority_queue<pii> cola;
        cola.push(pii{0,inicio});
        bool T=true;
        vi porvisitar(l,true);
        //for (int i=0;i<n;i++){
        //    for (pii x:conexiones[i]) cerr << x.second<<' '<<x.first<<' '<<' ';
        //    cerr<<'\n';
        //}
     
        while (cola.size()){
            pii x=cola.top();
            cola.pop();
            if (porvisitar[x.second]){
                porvisitar[x.second]=false;
                if (x.second==final){
                    T=false;
                    cout << -x.first << '\n';
                    break;
                }
                for (pii y:conexiones[x.second]){
                    if (porvisitar[y.second]) cola.push(pii{x.first-y.first,y.second});
                }
            }
        }
        if (T) cout << -1<<'\n';
    }

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 292 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 2 ms 460 KB Output is correct
12 Correct 2 ms 332 KB Output is correct
13 Correct 2 ms 332 KB Output is correct
14 Correct 2 ms 332 KB Output is correct
15 Correct 2 ms 332 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 2 ms 460 KB Output is correct
12 Correct 2 ms 308 KB Output is correct
13 Correct 2 ms 332 KB Output is correct
14 Correct 2 ms 556 KB Output is correct
15 Correct 2 ms 332 KB Output is correct
16 Correct 2 ms 332 KB Output is correct
17 Correct 3 ms 716 KB Output is correct
18 Correct 2 ms 460 KB Output is correct
19 Correct 1 ms 460 KB Output is correct
20 Correct 2 ms 588 KB Output is correct
21 Correct 2 ms 332 KB Output is correct
22 Correct 1 ms 460 KB Output is correct
23 Correct 2 ms 460 KB Output is correct
24 Correct 3 ms 588 KB Output is correct
25 Correct 2 ms 592 KB Output is correct
26 Correct 2 ms 460 KB Output is correct
27 Correct 2 ms 460 KB Output is correct
28 Correct 3 ms 716 KB Output is correct
29 Correct 1 ms 460 KB Output is correct
30 Correct 1 ms 424 KB Output is correct
31 Correct 1 ms 460 KB Output is correct
32 Correct 1 ms 420 KB Output is correct
33 Correct 3 ms 588 KB Output is correct
34 Correct 2 ms 560 KB Output is correct

Subtask #4
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 3 ms 332 KB Output is correct
11 Correct 2 ms 460 KB Output is correct
12 Correct 2 ms 332 KB Output is correct
13 Correct 2 ms 332 KB Output is correct
14 Correct 2 ms 332 KB Output is correct
15 Correct 3 ms 352 KB Output is correct
16 Correct 2 ms 332 KB Output is correct
17 Correct 3 ms 692 KB Output is correct
18 Correct 2 ms 460 KB Output is correct
19 Correct 1 ms 460 KB Output is correct
20 Correct 2 ms 588 KB Output is correct
21 Correct 2 ms 332 KB Output is correct
22 Correct 1 ms 460 KB Output is correct
23 Correct 2 ms 460 KB Output is correct
24 Correct 3 ms 588 KB Output is correct
25 Correct 3 ms 588 KB Output is correct
26 Correct 2 ms 460 KB Output is correct
27 Correct 2 ms 460 KB Output is correct
28 Correct 3 ms 716 KB Output is correct
29 Correct 2 ms 460 KB Output is correct
30 Correct 1 ms 420 KB Output is correct
31 Correct 1 ms 460 KB Output is correct
32 Correct 1 ms 460 KB Output is correct
33 Correct 3 ms 588 KB Output is correct
34 Correct 2 ms 556 KB Output is correct
35 Correct 27 ms 3536 KB Output is correct
36 Correct 5 ms 844 KB Output is correct
37 Correct 26 ms 4144 KB Output is correct
38 Correct 37 ms 5112 KB Output is correct
39 Correct 32 ms 3992 KB Output is correct
40 Correct 36 ms 4292 KB Output is correct
41 Correct 44 ms 5104 KB Output is correct
42 Correct 15 ms 844 KB Output is correct
43 Correct 14 ms 844 KB Output is correct
44 Correct 14 ms 944 KB Output is correct
45 Correct 27 ms 2568 KB Output is correct
46 Correct 24 ms 2628 KB Output is correct

Subtask #5
43.0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 2 ms 476 KB Output is correct
12 Correct 2 ms 304 KB Output is correct
13 Correct 2 ms 332 KB Output is correct
14 Correct 2 ms 332 KB Output is correct
15 Correct 2 ms 460 KB Output is correct
16 Correct 2 ms 332 KB Output is correct
17 Correct 3 ms 716 KB Output is correct
18 Correct 2 ms 460 KB Output is correct
19 Correct 1 ms 460 KB Output is correct
20 Correct 2 ms 588 KB Output is correct
21 Correct 2 ms 332 KB Output is correct
22 Correct 2 ms 460 KB Output is correct
23 Correct 2 ms 464 KB Output is correct
24 Correct 3 ms 588 KB Output is correct
25 Correct 3 ms 588 KB Output is correct
26 Correct 2 ms 460 KB Output is correct
27 Correct 2 ms 460 KB Output is correct
28 Correct 3 ms 716 KB Output is correct
29 Correct 2 ms 460 KB Output is correct
30 Correct 1 ms 460 KB Output is correct
31 Correct 1 ms 460 KB Output is correct
32 Correct 1 ms 424 KB Output is correct
33 Correct 2 ms 588 KB Output is correct
34 Correct 3 ms 560 KB Output is correct
35 Correct 27 ms 3540 KB Output is correct
36 Correct 5 ms 844 KB Output is correct
37 Correct 26 ms 4160 KB Output is correct
38 Correct 38 ms 5072 KB Output is correct
39 Correct 33 ms 4000 KB Output is correct
40 Correct 40 ms 4288 KB Output is correct
41 Correct 36 ms 5060 KB Output is correct
42 Correct 14 ms 844 KB Output is correct
43 Correct 14 ms 844 KB Output is correct
44 Correct 16 ms 1004 KB Output is correct
45 Correct 25 ms 2636 KB Output is correct
46 Correct 29 ms 2620 KB Output is correct
47 Correct 56 ms 11216 KB Output is correct
48 Correct 25 ms 4940 KB Output is correct
49 Correct 21 ms 4428 KB Output is correct
50 Correct 20 ms 3916 KB Output is correct
51 Correct 40 ms 7648 KB Output is correct
52 Correct 43 ms 8080 KB Output is correct
53 Correct 26 ms 5192 KB Output is correct
54 Correct 2 ms 2508 KB Output is correct
55 Correct 2 ms 2508 KB Output is correct
56 Correct 23 ms 5276 KB Output is correct
57 Correct 8 ms 3280 KB Output is correct
58 Correct 13 ms 2832 KB Output is correct
59 Correct 17 ms 2948 KB Output is correct
60 Correct 16 ms 2920 KB Output is correct
61 Correct 18 ms 2968 KB Output is correct
62 Correct 37 ms 9324 KB Output is correct
63 Correct 31 ms 4376 KB Output is correct
64 Correct 34 ms 4292 KB Output is correct
65 Correct 38 ms 4332 KB Output is correct
66 Correct 52 ms 4420 KB Output is correct
67 Correct 47 ms 4676 KB Output is correct