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Submission #338184

# Submission time Handle Problem Language Result Execution time Memory
338184 2020-12-22T16:04:57 Z bigDuck Jakarta Skyscrapers (APIO15_skyscraper) C++14
36 / 100
 403 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
#define int ll

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

int d[2010];
bool v[2010];
bool dog[2010];

vector<pii> g[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;
}

for(int i=1; i<=m; i++){
        for(int j=b[i]-p[i]; j>=1; j-=p[i]){
        if(dog[j]){
       // g[j].pb({b[i], abs(b[i]-j)/p[i] });
        g[b[i] ].pb({j, abs(b[i]-j)/p[i] });}
    }
    for(int j=b[i]+p[i]; j<=n; j+=p[i]){
            if(dog[j]){
        //g[j].pb({b[i], abs(b[i]-j)/p[i] });
        g[b[i] ].pb({j, abs(b[i]-j)/p[i] });}
    }
    crd[i ]=b[i];
}

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 1 ms 1004 KB Output is correct
2 Correct 1 ms 1004 KB Output is correct
3 Correct 1 ms 1004 KB Output is correct
4 Correct 1 ms 1004 KB Output is correct
5 Correct 1 ms 1004 KB Output is correct
6 Correct 1 ms 1004 KB Output is correct
7 Correct 1 ms 1004 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1004 KB Output is correct
2 Correct 1 ms 1004 KB Output is correct
3 Correct 1 ms 1004 KB Output is correct
4 Correct 1 ms 1004 KB Output is correct
5 Correct 1 ms 1012 KB Output is correct
6 Correct 1 ms 1004 KB Output is correct
7 Correct 1 ms 1024 KB Output is correct
8 Correct 1 ms 1004 KB Output is correct
9 Correct 1 ms 1004 KB Output is correct
10 Correct 2 ms 1132 KB Output is correct
11 Correct 2 ms 1388 KB Output is correct
12 Correct 2 ms 1516 KB Output is correct
13 Correct 7 ms 5480 KB Output is correct
14 Correct 2 ms 1132 KB Output is correct
15 Correct 2 ms 1132 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1132 KB Output is correct
2 Correct 1 ms 1004 KB Output is correct
3 Correct 1 ms 1004 KB Output is correct
4 Correct 1 ms 1004 KB Output is correct
5 Correct 1 ms 1004 KB Output is correct
6 Correct 1 ms 1004 KB Output is correct
7 Correct 1 ms 1024 KB Output is correct
8 Correct 1 ms 1004 KB Output is correct
9 Correct 1 ms 1004 KB Output is correct
10 Correct 1 ms 1132 KB Output is correct
11 Correct 3 ms 1388 KB Output is correct
12 Correct 2 ms 1516 KB Output is correct
13 Correct 8 ms 5352 KB Output is correct
14 Correct 2 ms 1132 KB Output is correct
15 Correct 2 ms 1132 KB Output is correct
16 Correct 1 ms 1132 KB Output is correct
17 Correct 4 ms 1516 KB Output is correct
18 Correct 1 ms 1132 KB Output is correct
19 Correct 1 ms 1132 KB Output is correct
20 Correct 400 ms 65516 KB Output is correct
21 Correct 1 ms 1132 KB Output is correct
22 Correct 1 ms 1132 KB Output is correct
23 Correct 2 ms 1132 KB Output is correct
24 Correct 3 ms 1388 KB Output is correct
25 Correct 2 ms 1260 KB Output is correct
26 Correct 10 ms 5344 KB Output is correct
27 Correct 6 ms 3300 KB Output is correct
28 Correct 2 ms 1664 KB Output is correct
29 Correct 1 ms 1132 KB Output is correct
30 Correct 1 ms 1132 KB Output is correct
31 Correct 1 ms 1132 KB Output is correct
32 Correct 1 ms 1132 KB Output is correct
33 Correct 2 ms 1132 KB Output is correct
34 Correct 2 ms 1132 KB Output is correct

Subtask #4
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1004 KB Output is correct
2 Correct 1 ms 1256 KB Output is correct
3 Correct 1 ms 1004 KB Output is correct
4 Correct 1 ms 1004 KB Output is correct
5 Correct 1 ms 1036 KB Output is correct
6 Correct 1 ms 1004 KB Output is correct
7 Correct 1 ms 1004 KB Output is correct
8 Correct 1 ms 1004 KB Output is correct
9 Correct 1 ms 1004 KB Output is correct
10 Correct 1 ms 1132 KB Output is correct
11 Correct 2 ms 1388 KB Output is correct
12 Correct 2 ms 1520 KB Output is correct
13 Correct 7 ms 5352 KB Output is correct
14 Correct 2 ms 1152 KB Output is correct
15 Correct 2 ms 1112 KB Output is correct
16 Correct 1 ms 1260 KB Output is correct
17 Correct 4 ms 1644 KB Output is correct
18 Correct 2 ms 1132 KB Output is correct
19 Correct 1 ms 1132 KB Output is correct
20 Correct 403 ms 65568 KB Output is correct
21 Correct 1 ms 1132 KB Output is correct
22 Correct 1 ms 1132 KB Output is correct
23 Correct 2 ms 1132 KB Output is correct
24 Correct 3 ms 1388 KB Output is correct
25 Correct 2 ms 1260 KB Output is correct
26 Correct 9 ms 5344 KB Output is correct
27 Correct 6 ms 3300 KB Output is correct
28 Correct 2 ms 1644 KB Output is correct
29 Correct 1 ms 1132 KB Output is correct
30 Correct 1 ms 1132 KB Output is correct
31 Correct 1 ms 1132 KB Output is correct
32 Correct 1 ms 1132 KB Output is correct
33 Correct 2 ms 1132 KB Output is correct
34 Correct 2 ms 1132 KB Output is correct
35 Correct 32 ms 4972 KB Output is correct
36 Correct 4 ms 1644 KB Output is correct
37 Correct 47 ms 7916 KB Output is correct
38 Correct 40 ms 6764 KB Output is correct
39 Correct 44 ms 7148 KB Output is correct
40 Correct 43 ms 6892 KB Output is correct
41 Correct 41 ms 6764 KB Output is correct
42 Correct 141 ms 67748 KB Output is correct
43 Correct 93 ms 34744 KB Output is correct
44 Runtime error 278 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
45 Halted 0 ms 0 KB -

Subtask #5
0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1004 KB Output is correct
2 Correct 1 ms 1004 KB Output is correct
3 Correct 1 ms 1004 KB Output is correct
4 Correct 1 ms 1004 KB Output is correct
5 Correct 1 ms 1004 KB Output is correct
6 Correct 1 ms 1004 KB Output is correct
7 Correct 1 ms 1004 KB Output is correct
8 Correct 1 ms 1004 KB Output is correct
9 Correct 1 ms 1004 KB Output is correct
10 Correct 1 ms 1132 KB Output is correct
11 Correct 2 ms 1388 KB Output is correct
12 Correct 2 ms 1520 KB Output is correct
13 Correct 7 ms 5352 KB Output is correct
14 Correct 2 ms 1132 KB Output is correct
15 Correct 2 ms 1132 KB Output is correct
16 Correct 1 ms 1260 KB Output is correct
17 Correct 4 ms 1644 KB Output is correct
18 Correct 1 ms 1132 KB Output is correct
19 Correct 1 ms 1132 KB Output is correct
20 Correct 403 ms 65388 KB Output is correct
21 Correct 1 ms 1132 KB Output is correct
22 Correct 1 ms 1132 KB Output is correct
23 Correct 2 ms 1132 KB Output is correct
24 Correct 3 ms 1388 KB Output is correct
25 Correct 2 ms 1260 KB Output is correct
26 Correct 12 ms 5344 KB Output is correct
27 Correct 7 ms 3300 KB Output is correct
28 Correct 2 ms 1644 KB Output is correct
29 Correct 1 ms 1132 KB Output is correct
30 Correct 1 ms 1132 KB Output is correct
31 Correct 1 ms 1132 KB Output is correct
32 Correct 2 ms 1132 KB Output is correct
33 Correct 2 ms 1132 KB Output is correct
34 Correct 2 ms 1132 KB Output is correct
35 Correct 25 ms 4844 KB Output is correct
36 Correct 5 ms 1644 KB Output is correct
37 Correct 48 ms 7916 KB Output is correct
38 Correct 40 ms 6764 KB Output is correct
39 Correct 41 ms 7148 KB Output is correct
40 Correct 41 ms 6892 KB Output is correct
41 Correct 39 ms 6636 KB Output is correct
42 Correct 145 ms 67752 KB Output is correct
43 Correct 95 ms 34744 KB Output is correct
44 Runtime error 269 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
45 Halted 0 ms 0 KB -