oj.uz

답안 #1110089

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1110089 2024-11-08T17:13:47 Z simona1230 Jakarta Skyscrapers (APIO15_skyscraper) C++17
100 / 100
 571 ms 204368 KB 
#include <bits/stdc++.h>
#define endl '\n'
using namespace std;

struct edge
{
    int x,d;
    edge() {}
    edge(int _x,int _d)
    {
        x=_x;
        d=_d;
    }

    bool operator<(const edge&e)const
    {
        return e.d<d;
    }
};

int n,m;
vector<edge> v[2000000];
int ver[30001][55];
int s=50,num;
void read()
{
    cin>>n>>m;
    num=n+m;
    for(int i=0; i<n; i++)
    {
        for(int j=1;j<=s;j++)
        {
            v[num].push_back({m+i,0});
            if(i>=j)
            {
                v[num].push_back({ver[i-j][j],1});
                v[ver[i-j][j]].push_back({num,1});
            }
            ver[i][j]=num++;
        }
    }

    for(int i=0; i<m; i++)
    {
        int x,y;
        cin>>x>>y;

        if(y>s)
        {
            for(int j=x; j<n; j+=y)
            {
                //cout<<i<<" "<<j+m<<endl;
                v[i].push_back({j+m,(j-x)/y});
            }

            for(int j=x-y; j>=0; j-=y)
            {
                //cout<<i<<" "<<j+m<<endl;
                v[i].push_back({j+m,(x-j)/y});
            }
        }
        else
        {
            v[i].push_back({ver[x][y],0});
        }

        //cout<<x+m<<" "<<i<<endl;
        v[x+m].push_back({i,0});
    }
}

int d[2000000];
priority_queue<edge> q;
void dijkstra()
{
    for(int i=0; i<=num; i++)
        d[i]=1e9;

    d[0]=0;
    q.push({0,0});
    while(q.size())
    {
        edge e=q.top();
        //cout<<e.x<<endl;
        q.pop();

        if(d[e.x]>=e.d)
        {
            for(int i=0; i<v[e.x].size(); i++)
            {
                edge nb=v[e.x][i];
                if(nb.d+e.d<d[nb.x])
                {
                    d[nb.x]=nb.d+e.d;
                    q.push({nb.x,d[nb.x]});
                }
            }
        }
    }
}

int main()
{
    read();
    dijkstra();
    if(d[1]==1e9)d[1]=-1;
    cout<<d[1]<<endl;
    return 0;
}

Compilation message

skyscraper.cpp: In function 'void dijkstra()':
skyscraper.cpp:89:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<edge>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   89 |             for(int i=0; i<v[e.x].size(); i++)
      |                          ~^~~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 9 ms 51024 KB Output is correct
2 Correct 9 ms 51024 KB Output is correct
3 Correct 9 ms 51176 KB Output is correct
4 Correct 9 ms 51024 KB Output is correct
5 Correct 9 ms 51268 KB Output is correct
6 Correct 9 ms 51024 KB Output is correct
7 Correct 9 ms 51024 KB Output is correct

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 11 ms 51024 KB Output is correct
2 Correct 10 ms 51024 KB Output is correct
3 Correct 11 ms 51192 KB Output is correct
4 Correct 9 ms 51164 KB Output is correct
5 Correct 10 ms 51040 KB Output is correct
6 Correct 9 ms 51024 KB Output is correct
7 Correct 9 ms 51024 KB Output is correct
8 Correct 9 ms 51280 KB Output is correct
9 Correct 10 ms 51160 KB Output is correct
10 Correct 10 ms 51452 KB Output is correct
11 Correct 11 ms 51584 KB Output is correct
12 Correct 10 ms 51536 KB Output is correct
13 Correct 10 ms 51536 KB Output is correct
14 Correct 11 ms 51536 KB Output is correct
15 Correct 11 ms 51536 KB Output is correct

Subtask #3
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 9 ms 51024 KB Output is correct
2 Correct 9 ms 51024 KB Output is correct
3 Correct 9 ms 51188 KB Output is correct
4 Correct 9 ms 51024 KB Output is correct
5 Correct 10 ms 51024 KB Output is correct
6 Correct 12 ms 51024 KB Output is correct
7 Correct 11 ms 51024 KB Output is correct
8 Correct 10 ms 51452 KB Output is correct
9 Correct 10 ms 51280 KB Output is correct
10 Correct 10 ms 51488 KB Output is correct
11 Correct 10 ms 51536 KB Output is correct
12 Correct 10 ms 51536 KB Output is correct
13 Correct 10 ms 51536 KB Output is correct
14 Correct 10 ms 51536 KB Output is correct
15 Correct 11 ms 51536 KB Output is correct
16 Correct 10 ms 51536 KB Output is correct
17 Correct 15 ms 53072 KB Output is correct
18 Correct 18 ms 57400 KB Output is correct
19 Correct 21 ms 58192 KB Output is correct
20 Correct 21 ms 58192 KB Output is correct
21 Correct 12 ms 52048 KB Output is correct
22 Correct 18 ms 57680 KB Output is correct
23 Correct 19 ms 57336 KB Output is correct
24 Correct 21 ms 57936 KB Output is correct
25 Correct 21 ms 58192 KB Output is correct
26 Correct 22 ms 58192 KB Output is correct
27 Correct 22 ms 58192 KB Output is correct
28 Correct 24 ms 58192 KB Output is correct
29 Correct 24 ms 58360 KB Output is correct
30 Correct 23 ms 57936 KB Output is correct
31 Correct 24 ms 57936 KB Output is correct
32 Correct 28 ms 57936 KB Output is correct
33 Correct 28 ms 58448 KB Output is correct
34 Correct 29 ms 58448 KB Output is correct

Subtask #4
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 11 ms 51024 KB Output is correct
2 Correct 9 ms 51192 KB Output is correct
3 Correct 10 ms 51024 KB Output is correct
4 Correct 9 ms 51024 KB Output is correct
5 Correct 9 ms 51196 KB Output is correct
6 Correct 9 ms 51024 KB Output is correct
7 Correct 9 ms 51024 KB Output is correct
8 Correct 9 ms 51168 KB Output is correct
9 Correct 10 ms 51280 KB Output is correct
10 Correct 10 ms 51456 KB Output is correct
11 Correct 10 ms 51392 KB Output is correct
12 Correct 10 ms 51536 KB Output is correct
13 Correct 10 ms 51396 KB Output is correct
14 Correct 11 ms 51536 KB Output is correct
15 Correct 12 ms 51528 KB Output is correct
16 Correct 11 ms 51536 KB Output is correct
17 Correct 15 ms 53072 KB Output is correct
18 Correct 20 ms 57544 KB Output is correct
19 Correct 21 ms 58184 KB Output is correct
20 Correct 21 ms 58192 KB Output is correct
21 Correct 12 ms 52048 KB Output is correct
22 Correct 20 ms 57692 KB Output is correct
23 Correct 25 ms 57168 KB Output is correct
24 Correct 23 ms 57948 KB Output is correct
25 Correct 24 ms 58192 KB Output is correct
26 Correct 22 ms 58204 KB Output is correct
27 Correct 21 ms 58192 KB Output is correct
28 Correct 21 ms 58204 KB Output is correct
29 Correct 24 ms 58192 KB Output is correct
30 Correct 21 ms 58104 KB Output is correct
31 Correct 22 ms 57936 KB Output is correct
32 Correct 22 ms 58104 KB Output is correct
33 Correct 26 ms 58448 KB Output is correct
34 Correct 32 ms 58460 KB Output is correct
35 Correct 32 ms 58440 KB Output is correct
36 Correct 18 ms 56144 KB Output is correct
37 Correct 37 ms 59984 KB Output is correct
38 Correct 47 ms 60488 KB Output is correct
39 Correct 44 ms 60240 KB Output is correct
40 Correct 42 ms 60488 KB Output is correct
41 Correct 42 ms 60488 KB Output is correct
42 Correct 31 ms 59844 KB Output is correct
43 Correct 31 ms 59852 KB Output is correct
44 Correct 28 ms 59852 KB Output is correct
45 Correct 51 ms 63564 KB Output is correct
46 Correct 53 ms 63568 KB Output is correct

Subtask #5
43.0 / 43.0

# 결과 실행 시간 메모리 Grader output
1 Correct 10 ms 51192 KB Output is correct
2 Correct 9 ms 51024 KB Output is correct
3 Correct 9 ms 51024 KB Output is correct
4 Correct 10 ms 51196 KB Output is correct
5 Correct 10 ms 51024 KB Output is correct
6 Correct 10 ms 51024 KB Output is correct
7 Correct 9 ms 51152 KB Output is correct
8 Correct 10 ms 51280 KB Output is correct
9 Correct 10 ms 51452 KB Output is correct
10 Correct 11 ms 51280 KB Output is correct
11 Correct 11 ms 51536 KB Output is correct
12 Correct 11 ms 51536 KB Output is correct
13 Correct 11 ms 51536 KB Output is correct
14 Correct 11 ms 51708 KB Output is correct
15 Correct 11 ms 51536 KB Output is correct
16 Correct 11 ms 51764 KB Output is correct
17 Correct 16 ms 51280 KB Output is correct
18 Correct 22 ms 54096 KB Output is correct
19 Correct 21 ms 58192 KB Output is correct
20 Correct 23 ms 58192 KB Output is correct
21 Correct 14 ms 52060 KB Output is correct
22 Correct 20 ms 57640 KB Output is correct
23 Correct 21 ms 57168 KB Output is correct
24 Correct 22 ms 57936 KB Output is correct
25 Correct 22 ms 58184 KB Output is correct
26 Correct 24 ms 58180 KB Output is correct
27 Correct 25 ms 58192 KB Output is correct
28 Correct 26 ms 58192 KB Output is correct
29 Correct 27 ms 57936 KB Output is correct
30 Correct 25 ms 57936 KB Output is correct
31 Correct 25 ms 57936 KB Output is correct
32 Correct 25 ms 57948 KB Output is correct
33 Correct 30 ms 58448 KB Output is correct
34 Correct 33 ms 58664 KB Output is correct
35 Correct 49 ms 58440 KB Output is correct
36 Correct 21 ms 56152 KB Output is correct
37 Correct 45 ms 59984 KB Output is correct
38 Correct 46 ms 60504 KB Output is correct
39 Correct 44 ms 60232 KB Output is correct
40 Correct 47 ms 60332 KB Output is correct
41 Correct 42 ms 60488 KB Output is correct
42 Correct 32 ms 59864 KB Output is correct
43 Correct 30 ms 59852 KB Output is correct
44 Correct 37 ms 60016 KB Output is correct
45 Correct 50 ms 63560 KB Output is correct
46 Correct 50 ms 63736 KB Output is correct
47 Correct 160 ms 95216 KB Output is correct
48 Correct 135 ms 118568 KB Output is correct
49 Correct 160 ms 123340 KB Output is correct
50 Correct 164 ms 128840 KB Output is correct
51 Correct 236 ms 135876 KB Output is correct
52 Correct 241 ms 136032 KB Output is correct
53 Correct 185 ms 133960 KB Output is correct
54 Correct 166 ms 132052 KB Output is correct
55 Correct 178 ms 131656 KB Output is correct
56 Correct 199 ms 133968 KB Output is correct
57 Correct 297 ms 133040 KB Output is correct
58 Correct 176 ms 133572 KB Output is correct
59 Correct 212 ms 132168 KB Output is correct
60 Correct 203 ms 134340 KB Output is correct
61 Correct 212 ms 133900 KB Output is correct
62 Correct 232 ms 135220 KB Output is correct
63 Correct 261 ms 158732 KB Output is correct
64 Correct 284 ms 166936 KB Output is correct
65 Correct 329 ms 178372 KB Output is correct
66 Correct 561 ms 202188 KB Output is correct
67 Correct 571 ms 204368 KB Output is correct