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Submission #338185

# Submission time Handle Problem Language Result Execution time Memory
338185 2020-12-22T16:05:53 Z bigDuck Jakarta Skyscrapers (APIO15_skyscraper) C++14
36 / 100
 411 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[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 1152 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 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 2 ms 1004 KB Output is correct
10 Correct 1 ms 1132 KB Output is correct
11 Correct 2 ms 1260 KB Output is correct
12 Correct 2 ms 1388 KB Output is correct
13 Correct 6 ms 3312 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 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 3 ms 1260 KB Output is correct
12 Correct 2 ms 1388 KB Output is correct
13 Correct 6 ms 3312 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 1388 KB Output is correct
18 Correct 1 ms 1132 KB Output is correct
19 Correct 1 ms 1152 KB Output is correct
20 Correct 371 ms 33388 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 1280 KB Output is correct
24 Correct 3 ms 1260 KB Output is correct
25 Correct 3 ms 1260 KB Output is correct
26 Correct 9 ms 3304 KB Output is correct
27 Correct 6 ms 2284 KB Output is correct
28 Correct 3 ms 1388 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

Subtask #4
0 / 21.0

# 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 1260 KB Output is correct
12 Correct 2 ms 1388 KB Output is correct
13 Correct 6 ms 3312 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 1388 KB Output is correct
18 Correct 1 ms 1132 KB Output is correct
19 Correct 1 ms 1132 KB Output is correct
20 Correct 348 ms 33388 KB Output is correct
21 Correct 1 ms 1132 KB Output is correct
22 Correct 2 ms 1132 KB Output is correct
23 Correct 2 ms 1132 KB Output is correct
24 Correct 3 ms 1260 KB Output is correct
25 Correct 2 ms 1260 KB Output is correct
26 Correct 8 ms 3304 KB Output is correct
27 Correct 6 ms 2284 KB Output is correct
28 Correct 2 ms 1388 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 27 ms 3180 KB Output is correct
36 Correct 4 ms 1388 KB Output is correct
37 Correct 53 ms 4716 KB Output is correct
38 Correct 38 ms 4204 KB Output is correct
39 Correct 40 ms 4332 KB Output is correct
40 Correct 40 ms 4204 KB Output is correct
41 Correct 44 ms 4076 KB Output is correct
42 Correct 121 ms 34620 KB Output is correct
43 Correct 90 ms 18136 KB Output is correct
44 Runtime error 405 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 1260 KB Output is correct
12 Correct 2 ms 1388 KB Output is correct
13 Correct 6 ms 3312 KB Output is correct
14 Correct 2 ms 1132 KB Output is correct
15 Correct 2 ms 1152 KB Output is correct
16 Correct 1 ms 1132 KB Output is correct
17 Correct 4 ms 1388 KB Output is correct
18 Correct 2 ms 1132 KB Output is correct
19 Correct 1 ms 1132 KB Output is correct
20 Correct 342 ms 33260 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 4 ms 1260 KB Output is correct
25 Correct 2 ms 1260 KB Output is correct
26 Correct 8 ms 3304 KB Output is correct
27 Correct 8 ms 2284 KB Output is correct
28 Correct 2 ms 1388 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 25 ms 3180 KB Output is correct
36 Correct 4 ms 1388 KB Output is correct
37 Correct 44 ms 4716 KB Output is correct
38 Correct 38 ms 4204 KB Output is correct
39 Correct 41 ms 4332 KB Output is correct
40 Correct 39 ms 4204 KB Output is correct
41 Correct 37 ms 4076 KB Output is correct
42 Correct 119 ms 34620 KB Output is correct
43 Correct 88 ms 18128 KB Output is correct
44 Runtime error 411 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
45 Halted 0 ms 0 KB -