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답안 #91570

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
91570 2018-12-28T12:23:11 Z Bodo171 Jakarta Skyscrapers (APIO15_skyscraper) C++14
100 / 100
 683 ms 36440 KB 
#include <iostream>
#include <fstream>
#include <vector>
#include <queue>
#include <climits>
using namespace std;
const int nmax=30005;
const int buck=200;
vector<int> v[nmax],mare[nmax];
bool E[nmax];
int d[nmax][buck+5];
int n,m,i,j,wh,x,cost,use,fin,k,val,md;
struct node
{
    int fi,se,cat;
};
struct cmp
{
    bool operator() (node unu,node doi)
    {
        return unu.cat>doi.cat;
    }
};
priority_queue< node,vector<node>, cmp > pq;
void prp(int a,int b,int dist)
{
    if(dist<d[a][b])
    {
        d[a][b]=dist;
        pq.push({a,b,d[a][b]});
    }
}
int abss(int x)
{
    if(x<0) return -x;
    return x;
}
int dij()
{
    while(!pq.empty())
    {
        i=pq.top().fi;
        j=pq.top().se;
        cost=pq.top().cat;
        pq.pop();
        if(cost==d[i][j])
        {
            if(i==fin)
                return cost;
            if(i-j>=0) prp(i-j,j,cost+1);
            if(i+j<n)  prp(i+j,j,cost+1);
            for(k=0; k<v[i].size(); k++)
                prp(i,v[i][k],cost);
            if(!E[i])
            {
                E[i]=1;
                for(k=0; k<mare[i].size(); k++)
                {
                    val=mare[i][k];
                    md=i%val;
                    for(j=md; j<n; j+=val)
                        prp(j,0,cost+abss(j-i)/val);
                }
            }
        }
    }
    return -1;
}
int main()
{
   // freopen("data.in","r",stdin);
    ios_base::sync_with_stdio(false);
    cin>>n>>m;
    for(i=0;i<n;i++)
        for(j=0;j<=buck;j++)
          d[i][j]=INT_MAX;
    for(i=0;i<m;i++)
    {
        cin>>wh>>x;
        if(x<=buck) v[wh].push_back(x);
        else mare[wh].push_back(x);
        if(i==0)
           pq.push({wh,0,0}),d[wh][0]=0;
        if(i==1)
            fin=wh;
    }
    cout<<dij();
    return 0;
}

Compilation message

skyscraper.cpp: In function 'int dij()':
skyscraper.cpp:52:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
             for(k=0; k<v[i].size(); k++)
                      ~^~~~~~~~~~~~
skyscraper.cpp:57:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
                 for(k=0; k<mare[i].size(); k++)
                          ~^~~~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 1784 KB Output is correct
2 Correct 3 ms 1916 KB Output is correct
3 Correct 3 ms 1916 KB Output is correct
4 Correct 3 ms 1916 KB Output is correct
5 Correct 3 ms 1916 KB Output is correct
6 Correct 3 ms 1916 KB Output is correct
7 Correct 3 ms 1916 KB Output is correct

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 1916 KB Output is correct
2 Correct 3 ms 1916 KB Output is correct
3 Correct 3 ms 1916 KB Output is correct
4 Correct 3 ms 1916 KB Output is correct
5 Correct 3 ms 1984 KB Output is correct
6 Correct 3 ms 1984 KB Output is correct
7 Correct 3 ms 2000 KB Output is correct
8 Correct 3 ms 2000 KB Output is correct
9 Correct 3 ms 2128 KB Output is correct
10 Correct 3 ms 2140 KB Output is correct
11 Correct 3 ms 2156 KB Output is correct
12 Correct 3 ms 2156 KB Output is correct
13 Correct 3 ms 2156 KB Output is correct
14 Correct 4 ms 2172 KB Output is correct
15 Correct 4 ms 2172 KB Output is correct

Subtask #3
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 2172 KB Output is correct
2 Correct 3 ms 2172 KB Output is correct
3 Correct 3 ms 2172 KB Output is correct
4 Correct 3 ms 2172 KB Output is correct
5 Correct 3 ms 2172 KB Output is correct
6 Correct 3 ms 2172 KB Output is correct
7 Correct 3 ms 2172 KB Output is correct
8 Correct 3 ms 2172 KB Output is correct
9 Correct 3 ms 2172 KB Output is correct
10 Correct 3 ms 2172 KB Output is correct
11 Correct 3 ms 2172 KB Output is correct
12 Correct 3 ms 2172 KB Output is correct
13 Correct 3 ms 2172 KB Output is correct
14 Correct 4 ms 2172 KB Output is correct
15 Correct 4 ms 2172 KB Output is correct
16 Correct 3 ms 2172 KB Output is correct
17 Correct 4 ms 2684 KB Output is correct
18 Correct 4 ms 3452 KB Output is correct
19 Correct 4 ms 3592 KB Output is correct
20 Correct 5 ms 3728 KB Output is correct
21 Correct 3 ms 3728 KB Output is correct
22 Correct 4 ms 3728 KB Output is correct
23 Correct 4 ms 3728 KB Output is correct
24 Correct 5 ms 3728 KB Output is correct
25 Correct 4 ms 3796 KB Output is correct
26 Correct 4 ms 3796 KB Output is correct
27 Correct 4 ms 3832 KB Output is correct
28 Correct 5 ms 3848 KB Output is correct
29 Correct 8 ms 3868 KB Output is correct
30 Correct 5 ms 3868 KB Output is correct
31 Correct 6 ms 3868 KB Output is correct
32 Correct 5 ms 3868 KB Output is correct
33 Correct 12 ms 3888 KB Output is correct
34 Correct 9 ms 3900 KB Output is correct

Subtask #4
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 3900 KB Output is correct
2 Correct 3 ms 3900 KB Output is correct
3 Correct 3 ms 3900 KB Output is correct
4 Correct 3 ms 3900 KB Output is correct
5 Correct 3 ms 3900 KB Output is correct
6 Correct 3 ms 3900 KB Output is correct
7 Correct 3 ms 3900 KB Output is correct
8 Correct 8 ms 3900 KB Output is correct
9 Correct 3 ms 3900 KB Output is correct
10 Correct 3 ms 3900 KB Output is correct
11 Correct 3 ms 3900 KB Output is correct
12 Correct 3 ms 3900 KB Output is correct
13 Correct 3 ms 3900 KB Output is correct
14 Correct 4 ms 3900 KB Output is correct
15 Correct 4 ms 3900 KB Output is correct
16 Correct 3 ms 3900 KB Output is correct
17 Correct 4 ms 3900 KB Output is correct
18 Correct 4 ms 3900 KB Output is correct
19 Correct 4 ms 3900 KB Output is correct
20 Correct 5 ms 3936 KB Output is correct
21 Correct 3 ms 3936 KB Output is correct
22 Correct 4 ms 3936 KB Output is correct
23 Correct 5 ms 3936 KB Output is correct
24 Correct 5 ms 3936 KB Output is correct
25 Correct 5 ms 4000 KB Output is correct
26 Correct 5 ms 4020 KB Output is correct
27 Correct 5 ms 4036 KB Output is correct
28 Correct 6 ms 4048 KB Output is correct
29 Correct 8 ms 4200 KB Output is correct
30 Correct 5 ms 4200 KB Output is correct
31 Correct 7 ms 4200 KB Output is correct
32 Correct 6 ms 4200 KB Output is correct
33 Correct 13 ms 4200 KB Output is correct
34 Correct 9 ms 4200 KB Output is correct
35 Correct 11 ms 4200 KB Output is correct
36 Correct 5 ms 4200 KB Output is correct
37 Correct 9 ms 4764 KB Output is correct
38 Correct 11 ms 5048 KB Output is correct
39 Correct 11 ms 5184 KB Output is correct
40 Correct 11 ms 5576 KB Output is correct
41 Correct 12 ms 5844 KB Output is correct
42 Correct 9 ms 6104 KB Output is correct
43 Correct 9 ms 6184 KB Output is correct
44 Correct 10 ms 6392 KB Output is correct
45 Correct 54 ms 7052 KB Output is correct
46 Correct 36 ms 7260 KB Output is correct

Subtask #5
43.0 / 43.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 7260 KB Output is correct
2 Correct 3 ms 7260 KB Output is correct
3 Correct 3 ms 7260 KB Output is correct
4 Correct 3 ms 7260 KB Output is correct
5 Correct 3 ms 7260 KB Output is correct
6 Correct 3 ms 7260 KB Output is correct
7 Correct 3 ms 7260 KB Output is correct
8 Correct 3 ms 7260 KB Output is correct
9 Correct 3 ms 7260 KB Output is correct
10 Correct 3 ms 7260 KB Output is correct
11 Correct 3 ms 7260 KB Output is correct
12 Correct 3 ms 7260 KB Output is correct
13 Correct 3 ms 7260 KB Output is correct
14 Correct 4 ms 7260 KB Output is correct
15 Correct 4 ms 7260 KB Output is correct
16 Correct 3 ms 7260 KB Output is correct
17 Correct 4 ms 7260 KB Output is correct
18 Correct 4 ms 7260 KB Output is correct
19 Correct 4 ms 7260 KB Output is correct
20 Correct 5 ms 7260 KB Output is correct
21 Correct 4 ms 7260 KB Output is correct
22 Correct 4 ms 7260 KB Output is correct
23 Correct 5 ms 7260 KB Output is correct
24 Correct 6 ms 7260 KB Output is correct
25 Correct 5 ms 7260 KB Output is correct
26 Correct 5 ms 7260 KB Output is correct
27 Correct 5 ms 7260 KB Output is correct
28 Correct 5 ms 7260 KB Output is correct
29 Correct 7 ms 7260 KB Output is correct
30 Correct 4 ms 7260 KB Output is correct
31 Correct 6 ms 7260 KB Output is correct
32 Correct 5 ms 7260 KB Output is correct
33 Correct 12 ms 7260 KB Output is correct
34 Correct 9 ms 7260 KB Output is correct
35 Correct 10 ms 7260 KB Output is correct
36 Correct 4 ms 7260 KB Output is correct
37 Correct 9 ms 7488 KB Output is correct
38 Correct 11 ms 7780 KB Output is correct
39 Correct 10 ms 7912 KB Output is correct
40 Correct 10 ms 7912 KB Output is correct
41 Correct 12 ms 7992 KB Output is correct
42 Correct 8 ms 7992 KB Output is correct
43 Correct 9 ms 7992 KB Output is correct
44 Correct 8 ms 7992 KB Output is correct
45 Correct 52 ms 8308 KB Output is correct
46 Correct 54 ms 8456 KB Output is correct
47 Correct 19 ms 17140 KB Output is correct
48 Correct 22 ms 25556 KB Output is correct
49 Correct 27 ms 27608 KB Output is correct
50 Correct 23 ms 29712 KB Output is correct
51 Correct 36 ms 32476 KB Output is correct
52 Correct 45 ms 32852 KB Output is correct
53 Correct 29 ms 32852 KB Output is correct
54 Correct 25 ms 32852 KB Output is correct
55 Correct 22 ms 32852 KB Output is correct
56 Correct 30 ms 33268 KB Output is correct
57 Correct 20 ms 33268 KB Output is correct
58 Correct 31 ms 33268 KB Output is correct
59 Correct 30 ms 33268 KB Output is correct
60 Correct 30 ms 33268 KB Output is correct
61 Correct 30 ms 33440 KB Output is correct
62 Correct 63 ms 34532 KB Output is correct
63 Correct 61 ms 35672 KB Output is correct
64 Correct 66 ms 35812 KB Output is correct
65 Correct 278 ms 36004 KB Output is correct
66 Correct 683 ms 36232 KB Output is correct
67 Correct 458 ms 36440 KB Output is correct