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답안 #338189

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
338189 2020-12-22T16:22:50 Z bigDuck Jakarta Skyscrapers (APIO15_skyscraper) C++14
57 / 100
 376 ms 34284 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];
set<int> dgs[2010];



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} );
        }
    }
    g[nod].clear();

}

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

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1152 KB Output is correct
2 Correct 1 ms 1132 KB Output is correct
3 Correct 1 ms 1132 KB Output is correct
4 Correct 1 ms 1260 KB Output is correct
5 Correct 1 ms 1132 KB Output is correct
6 Correct 1 ms 1132 KB Output is correct
7 Correct 1 ms 1132 KB Output is correct

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1152 KB Output is correct
2 Correct 1 ms 1132 KB Output is correct
3 Correct 1 ms 1132 KB Output is correct
4 Correct 1 ms 1132 KB Output is correct
5 Correct 1 ms 1260 KB Output is correct
6 Correct 1 ms 1132 KB Output is correct
7 Correct 1 ms 1132 KB Output is correct
8 Correct 1 ms 1132 KB Output is correct
9 Correct 1 ms 1152 KB Output is correct
10 Correct 1 ms 1260 KB Output is correct
11 Correct 2 ms 1388 KB Output is correct
12 Correct 1 ms 1132 KB Output is correct
13 Correct 2 ms 1260 KB Output is correct
14 Correct 3 ms 1260 KB Output is correct
15 Correct 2 ms 1260 KB Output is correct

Subtask #3
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1132 KB Output is correct
2 Correct 1 ms 1132 KB Output is correct
3 Correct 1 ms 1132 KB Output is correct
4 Correct 1 ms 1132 KB Output is correct
5 Correct 1 ms 1132 KB Output is correct
6 Correct 1 ms 1132 KB Output is correct
7 Correct 1 ms 1132 KB Output is correct
8 Correct 1 ms 1132 KB Output is correct
9 Correct 1 ms 1132 KB Output is correct
10 Correct 1 ms 1260 KB Output is correct
11 Correct 3 ms 1388 KB Output is correct
12 Correct 2 ms 1152 KB Output is correct
13 Correct 3 ms 1260 KB Output is correct
14 Correct 2 ms 1280 KB Output is correct
15 Correct 2 ms 1260 KB Output is correct
16 Correct 1 ms 1260 KB Output is correct
17 Correct 4 ms 1516 KB Output is correct
18 Correct 2 ms 1260 KB Output is correct
19 Correct 1 ms 1260 KB Output is correct
20 Correct 342 ms 33644 KB Output is correct
21 Correct 2 ms 1260 KB Output is correct
22 Correct 1 ms 1260 KB Output is correct
23 Correct 2 ms 1260 KB Output is correct
24 Correct 3 ms 1388 KB Output is correct
25 Correct 3 ms 1388 KB Output is correct
26 Correct 2 ms 1260 KB Output is correct
27 Correct 1 ms 1260 KB Output is correct
28 Correct 2 ms 1516 KB Output is correct
29 Correct 1 ms 1260 KB Output is correct
30 Correct 1 ms 1132 KB Output is correct
31 Correct 1 ms 1260 KB Output is correct
32 Correct 1 ms 1132 KB Output is correct
33 Correct 2 ms 1264 KB Output is correct
34 Correct 2 ms 1260 KB Output is correct

Subtask #4
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1132 KB Output is correct
2 Correct 1 ms 1132 KB Output is correct
3 Correct 1 ms 1132 KB Output is correct
4 Correct 1 ms 1132 KB Output is correct
5 Correct 1 ms 1152 KB Output is correct
6 Correct 1 ms 1132 KB Output is correct
7 Correct 1 ms 1132 KB Output is correct
8 Correct 1 ms 1132 KB Output is correct
9 Correct 1 ms 1132 KB Output is correct
10 Correct 1 ms 1260 KB Output is correct
11 Correct 3 ms 1388 KB Output is correct
12 Correct 1 ms 1132 KB Output is correct
13 Correct 2 ms 1260 KB Output is correct
14 Correct 2 ms 1260 KB Output is correct
15 Correct 2 ms 1260 KB Output is correct
16 Correct 1 ms 1260 KB Output is correct
17 Correct 4 ms 1516 KB Output is correct
18 Correct 2 ms 1260 KB Output is correct
19 Correct 1 ms 1260 KB Output is correct
20 Correct 350 ms 33488 KB Output is correct
21 Correct 2 ms 1260 KB Output is correct
22 Correct 1 ms 1260 KB Output is correct
23 Correct 2 ms 1260 KB Output is correct
24 Correct 3 ms 1388 KB Output is correct
25 Correct 3 ms 1388 KB Output is correct
26 Correct 1 ms 1260 KB Output is correct
27 Correct 1 ms 1260 KB Output is correct
28 Correct 2 ms 1516 KB Output is correct
29 Correct 2 ms 1260 KB Output is correct
30 Correct 1 ms 1132 KB Output is correct
31 Correct 2 ms 1280 KB Output is correct
32 Correct 1 ms 1132 KB Output is correct
33 Correct 2 ms 1260 KB Output is correct
34 Correct 2 ms 1260 KB Output is correct
35 Correct 30 ms 4352 KB Output is correct
36 Correct 5 ms 1772 KB Output is correct
37 Correct 48 ms 5484 KB Output is correct
38 Correct 43 ms 5612 KB Output is correct
39 Correct 46 ms 5868 KB Output is correct
40 Correct 44 ms 5740 KB Output is correct
41 Correct 43 ms 5612 KB Output is correct
42 Correct 6 ms 1772 KB Output is correct
43 Correct 6 ms 1772 KB Output is correct
44 Correct 352 ms 34284 KB Output is correct
45 Correct 21 ms 3436 KB Output is correct
46 Correct 22 ms 3436 KB Output is correct

Subtask #5
0 / 43.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1132 KB Output is correct
2 Correct 1 ms 1132 KB Output is correct
3 Correct 1 ms 1132 KB Output is correct
4 Correct 1 ms 1132 KB Output is correct
5 Correct 1 ms 1132 KB Output is correct
6 Correct 1 ms 1132 KB Output is correct
7 Correct 1 ms 1132 KB Output is correct
8 Correct 1 ms 1132 KB Output is correct
9 Correct 1 ms 1132 KB Output is correct
10 Correct 1 ms 1260 KB Output is correct
11 Correct 3 ms 1388 KB Output is correct
12 Correct 1 ms 1132 KB Output is correct
13 Correct 2 ms 1260 KB Output is correct
14 Correct 2 ms 1260 KB Output is correct
15 Correct 2 ms 1260 KB Output is correct
16 Correct 2 ms 1404 KB Output is correct
17 Correct 4 ms 1644 KB Output is correct
18 Correct 1 ms 1260 KB Output is correct
19 Correct 2 ms 1260 KB Output is correct
20 Correct 376 ms 33516 KB Output is correct
21 Correct 1 ms 1260 KB Output is correct
22 Correct 1 ms 1260 KB Output is correct
23 Correct 2 ms 1260 KB Output is correct
24 Correct 3 ms 1388 KB Output is correct
25 Correct 4 ms 1664 KB Output is correct
26 Correct 2 ms 1260 KB Output is correct
27 Correct 1 ms 1260 KB Output is correct
28 Correct 2 ms 1516 KB Output is correct
29 Correct 2 ms 1408 KB Output is correct
30 Correct 1 ms 1132 KB Output is correct
31 Correct 1 ms 1260 KB Output is correct
32 Correct 1 ms 1132 KB Output is correct
33 Correct 2 ms 1260 KB Output is correct
34 Correct 2 ms 1260 KB Output is correct
35 Correct 30 ms 4412 KB Output is correct
36 Correct 5 ms 1772 KB Output is correct
37 Correct 47 ms 5612 KB Output is correct
38 Correct 44 ms 5612 KB Output is correct
39 Correct 46 ms 5868 KB Output is correct
40 Correct 54 ms 5740 KB Output is correct
41 Correct 42 ms 5612 KB Output is correct
42 Correct 6 ms 1772 KB Output is correct
43 Correct 6 ms 1772 KB Output is correct
44 Correct 349 ms 34028 KB Output is correct
45 Correct 26 ms 3436 KB Output is correct
46 Correct 22 ms 3436 KB Output is correct
47 Runtime error 3 ms 2284 KB Execution killed with signal 11 (could be triggered by violating memory limits)
48 Halted 0 ms 0 KB -