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Submission #338193

# Submission time Handle Problem Language Result Execution time Memory
338193 2020-12-22T16:26:23 Z bigDuck Jakarta Skyscrapers (APIO15_skyscraper) C++14
57 / 100
 570 ms 262148 KB 
#include<bits/stdc++.h>
using namespace std;
#define INIT  ios_base :: sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
#define mp make_pair
#define pb push_back
#define ft first
#define sc second
#define ll long long
#define pii pair<int, int>
#define count_bits __builtin_popcount

int t, n, m, k, b[30010], p[30010];
int crd[30010];

int d[30010];
bool v[30010];
bool dog[30010];

vector<pii> g[30010];
set<int> dgs[30010];



void dijkstra(){
multiset<pii> ms;
ms.insert({d[crd[1] ], crd[1]});

while(!ms.empty()){
    auto f=*ms.begin(); ms.erase(ms.begin());
    int nod=f.sc;
    v[nod]=true;
    //cout<<nod<<"y\n";
    if(nod==crd[2]);

    for(auto pr:g[nod]){
        int u=pr.ft, c=pr.sc;
        if(v[u]){continue;}
        //cout<<u<<" "<<c<<"x\n";
        auto it=ms.find({d[u], u});
        if(it!=ms.end()){
            ms.erase(it);
            d[u]=min(d[u], d[nod]+c);
            ms.insert({d[u], u});
        }
        else{
                d[u]=d[nod]+c;
            ms.insert({d[u], u} );
        }
    }


}

return;
}




int32_t main(){
INIT
cin>>n>>m;
for(int i=1; i<=n; i++){d[i]=-1;}

for(int i=1; i<=m; i++){
cin>>b[i]>>p[i]; b[i]++;
    dog[b[i] ]=true;
    dgs[b[i] ].insert({p[i]});
    crd[i ]=b[i];
}

for(int nod=1; nod<=n; nod++){
        for(auto it=dgs[nod].begin(); it!=dgs[nod].end(); it++){
                int p=*it;
    for(int j=nod-p; j>=1; j-=p){
        if((dog[j]) ){
       // g[j].pb({b[i], abs(b[i]-j)/p[i] });
        g[nod ].pb({j, abs(nod-j)/p });}
    }
    for(int j=nod+p; j<=n; j+=p){
            if( (dog[j]) ){
        //g[j].pb({b[i], abs(b[i]-j)/p[i] });
       g[nod ].pb({j, abs(nod-j)/p });}
    }

        }
}

d[crd[1] ]=0;

dijkstra();
cout<<d[crd[2] ];



return 0;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2412 KB Output is correct
2 Correct 2 ms 2412 KB Output is correct
3 Correct 2 ms 2412 KB Output is correct
4 Correct 3 ms 2412 KB Output is correct
5 Correct 2 ms 2412 KB Output is correct
6 Correct 2 ms 2412 KB Output is correct
7 Correct 2 ms 2412 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2412 KB Output is correct
2 Correct 2 ms 2412 KB Output is correct
3 Correct 2 ms 2412 KB Output is correct
4 Correct 2 ms 2412 KB Output is correct
5 Correct 2 ms 2412 KB Output is correct
6 Correct 2 ms 2412 KB Output is correct
7 Correct 2 ms 2412 KB Output is correct
8 Correct 2 ms 2412 KB Output is correct
9 Correct 2 ms 2540 KB Output is correct
10 Correct 2 ms 2540 KB Output is correct
11 Correct 3 ms 2668 KB Output is correct
12 Correct 2 ms 2540 KB Output is correct
13 Correct 3 ms 2668 KB Output is correct
14 Correct 3 ms 2668 KB Output is correct
15 Correct 3 ms 2668 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2412 KB Output is correct
2 Correct 2 ms 2412 KB Output is correct
3 Correct 2 ms 2412 KB Output is correct
4 Correct 2 ms 2412 KB Output is correct
5 Correct 2 ms 2412 KB Output is correct
6 Correct 2 ms 2412 KB Output is correct
7 Correct 2 ms 2412 KB Output is correct
8 Correct 2 ms 2412 KB Output is correct
9 Correct 2 ms 2540 KB Output is correct
10 Correct 2 ms 2540 KB Output is correct
11 Correct 3 ms 2668 KB Output is correct
12 Correct 2 ms 2540 KB Output is correct
13 Correct 3 ms 2668 KB Output is correct
14 Correct 3 ms 2668 KB Output is correct
15 Correct 3 ms 2668 KB Output is correct
16 Correct 2 ms 2540 KB Output is correct
17 Correct 5 ms 2796 KB Output is correct
18 Correct 2 ms 2540 KB Output is correct
19 Correct 2 ms 2540 KB Output is correct
20 Correct 353 ms 34796 KB Output is correct
21 Correct 3 ms 2540 KB Output is correct
22 Correct 2 ms 2540 KB Output is correct
23 Correct 3 ms 2540 KB Output is correct
24 Correct 4 ms 2796 KB Output is correct
25 Correct 4 ms 2796 KB Output is correct
26 Correct 2 ms 2540 KB Output is correct
27 Correct 2 ms 2540 KB Output is correct
28 Correct 3 ms 2924 KB Output is correct
29 Correct 2 ms 2540 KB Output is correct
30 Correct 3 ms 2540 KB Output is correct
31 Correct 2 ms 2540 KB Output is correct
32 Correct 2 ms 2540 KB Output is correct
33 Correct 3 ms 2668 KB Output is correct
34 Correct 3 ms 2668 KB Output is correct

Subtask #4
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2412 KB Output is correct
2 Correct 2 ms 2412 KB Output is correct
3 Correct 2 ms 2548 KB Output is correct
4 Correct 2 ms 2412 KB Output is correct
5 Correct 2 ms 2412 KB Output is correct
6 Correct 2 ms 2412 KB Output is correct
7 Correct 2 ms 2412 KB Output is correct
8 Correct 2 ms 2412 KB Output is correct
9 Correct 2 ms 2540 KB Output is correct
10 Correct 2 ms 2540 KB Output is correct
11 Correct 4 ms 2668 KB Output is correct
12 Correct 2 ms 2540 KB Output is correct
13 Correct 4 ms 2668 KB Output is correct
14 Correct 3 ms 2668 KB Output is correct
15 Correct 3 ms 2668 KB Output is correct
16 Correct 3 ms 2540 KB Output is correct
17 Correct 5 ms 2796 KB Output is correct
18 Correct 3 ms 2540 KB Output is correct
19 Correct 2 ms 2540 KB Output is correct
20 Correct 350 ms 34872 KB Output is correct
21 Correct 2 ms 2540 KB Output is correct
22 Correct 3 ms 2540 KB Output is correct
23 Correct 3 ms 2560 KB Output is correct
24 Correct 6 ms 2796 KB Output is correct
25 Correct 3 ms 2796 KB Output is correct
26 Correct 3 ms 2540 KB Output is correct
27 Correct 2 ms 2540 KB Output is correct
28 Correct 3 ms 2924 KB Output is correct
29 Correct 3 ms 2540 KB Output is correct
30 Correct 2 ms 2540 KB Output is correct
31 Correct 2 ms 2540 KB Output is correct
32 Correct 2 ms 2540 KB Output is correct
33 Correct 3 ms 2668 KB Output is correct
34 Correct 3 ms 2668 KB Output is correct
35 Correct 30 ms 5484 KB Output is correct
36 Correct 6 ms 3052 KB Output is correct
37 Correct 48 ms 6764 KB Output is correct
38 Correct 45 ms 6764 KB Output is correct
39 Correct 45 ms 6892 KB Output is correct
40 Correct 46 ms 6764 KB Output is correct
41 Correct 47 ms 6636 KB Output is correct
42 Correct 7 ms 2796 KB Output is correct
43 Correct 7 ms 2796 KB Output is correct
44 Correct 354 ms 35180 KB Output is correct
45 Correct 22 ms 4608 KB Output is correct
46 Correct 22 ms 4588 KB Output is correct

Subtask #5
0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2412 KB Output is correct
2 Correct 2 ms 2412 KB Output is correct
3 Correct 2 ms 2412 KB Output is correct
4 Correct 2 ms 2412 KB Output is correct
5 Correct 2 ms 2412 KB Output is correct
6 Correct 2 ms 2412 KB Output is correct
7 Correct 2 ms 2412 KB Output is correct
8 Correct 2 ms 2412 KB Output is correct
9 Correct 2 ms 2412 KB Output is correct
10 Correct 2 ms 2540 KB Output is correct
11 Correct 3 ms 2668 KB Output is correct
12 Correct 3 ms 2540 KB Output is correct
13 Correct 3 ms 2668 KB Output is correct
14 Correct 3 ms 2668 KB Output is correct
15 Correct 3 ms 2668 KB Output is correct
16 Correct 2 ms 2540 KB Output is correct
17 Correct 6 ms 2796 KB Output is correct
18 Correct 2 ms 2540 KB Output is correct
19 Correct 2 ms 2540 KB Output is correct
20 Correct 346 ms 34856 KB Output is correct
21 Correct 2 ms 2540 KB Output is correct
22 Correct 2 ms 2540 KB Output is correct
23 Correct 3 ms 2540 KB Output is correct
24 Correct 4 ms 2668 KB Output is correct
25 Correct 3 ms 2668 KB Output is correct
26 Correct 2 ms 2540 KB Output is correct
27 Correct 2 ms 2540 KB Output is correct
28 Correct 3 ms 2796 KB Output is correct
29 Correct 2 ms 2540 KB Output is correct
30 Correct 2 ms 2540 KB Output is correct
31 Correct 2 ms 2540 KB Output is correct
32 Correct 2 ms 2540 KB Output is correct
33 Correct 3 ms 2668 KB Output is correct
34 Correct 3 ms 2668 KB Output is correct
35 Correct 32 ms 5484 KB Output is correct
36 Correct 6 ms 3180 KB Output is correct
37 Correct 48 ms 6764 KB Output is correct
38 Correct 45 ms 6636 KB Output is correct
39 Correct 47 ms 6892 KB Output is correct
40 Correct 46 ms 6764 KB Output is correct
41 Correct 45 ms 6636 KB Output is correct
42 Correct 7 ms 2796 KB Output is correct
43 Correct 7 ms 2796 KB Output is correct
44 Correct 347 ms 35052 KB Output is correct
45 Correct 23 ms 4588 KB Output is correct
46 Correct 22 ms 4588 KB Output is correct
47 Correct 165 ms 13804 KB Output is correct
48 Correct 15 ms 5740 KB Output is correct
49 Correct 13 ms 4972 KB Output is correct
50 Correct 10 ms 4332 KB Output is correct
51 Correct 77 ms 8040 KB Output is correct
52 Correct 75 ms 8232 KB Output is correct
53 Correct 25 ms 6056 KB Output is correct
54 Correct 3 ms 2540 KB Output is correct
55 Correct 2 ms 2540 KB Output is correct
56 Runtime error 570 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
57 Halted 0 ms 0 KB -