oj.uz

Submission #1092234

# Submission time Handle Problem Language Result Execution time Memory
1092234 2024-09-23T15:51:03 Z MrPavlito Jakarta Skyscrapers (APIO15_skyscraper) C++17
36 / 100
 221 ms 262144 KB 
#include <bits/stdc++.h>
#define int long long
#define pb push_back
#define mp make_pair
#define all(x) (x).begin(),(x).end()
#define fi first
#define sc second
#define endl "\n"
#define pii pair<int,int>

using namespace std;

const int MAXN = 30005;
const int mod7 = 1e9+7;
const long long inf = 1e18;

vector<vector<pii>> graf(MAXN);
vector<int> dist(MAXN, inf);
vector<vector<int>> dogos(MAXN);
set<pii> pq;
int doge0;
int doge1;

int dikstra(int nod)
{
    dist[nod] = 0;
    pq.insert({dist[nod], nod});
    while(!pq.empty())
    {
        auto it = pq.begin();
        int u = it-> sc;
        pq.erase(it);
        for(auto x: graf[u])
        {
            if(dist[x.fi] > dist[u] + x.sc)
            {
                pq.erase({dist[x.fi], x.fi});
                dist[x.fi] = dist[u] + x.sc;
                pq.insert({dist[x.fi], x.fi});
            }
        }
    }
    return dist[doge1];
}

signed main()
{
    ios_base::sync_with_stdio(false),cin.tie(0), cout.tie(0);
    int tt=1;
    //cin >> tt;
    while(tt--)
    {
        int n,m;
        cin >> n >> m;
        vector<pii> niz(m);
        for(int i=0; i<m; i++)
        {
            int a,b;cin >> a >> b;
            if(i==0)doge0 = a;
            if(i==1)doge1 = a;
            dogos[a].pb(b);
        }
        for(int i=0; i<n; i++)
        {
            for(auto d: dogos[i])
            {
                int j = i;
                while(j+ d <n)
                {
                    j+=d;
                    graf[i].pb({j, (j-i)/d});
                }
                j = i;
                 while(j- d >=0)
                {
                    j-=d;
                    graf[i].pb({j,(i-j)/d});
                }
            }
        }
        if(dikstra(doge0) == inf)cout << -1 << endl;
        else cout << dist[doge1] << endl;
    }
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1884 KB Output is correct
2 Correct 1 ms 1884 KB Output is correct
3 Correct 1 ms 1884 KB Output is correct
4 Correct 1 ms 1884 KB Output is correct
5 Correct 1 ms 1884 KB Output is correct
6 Correct 1 ms 1884 KB Output is correct
7 Correct 1 ms 1884 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1884 KB Output is correct
2 Correct 1 ms 1884 KB Output is correct
3 Correct 1 ms 1884 KB Output is correct
4 Correct 1 ms 1884 KB Output is correct
5 Correct 1 ms 1884 KB Output is correct
6 Correct 1 ms 1884 KB Output is correct
7 Correct 1 ms 1884 KB Output is correct
8 Correct 2 ms 1884 KB Output is correct
9 Correct 1 ms 1884 KB Output is correct
10 Correct 2 ms 2140 KB Output is correct
11 Correct 2 ms 2140 KB Output is correct
12 Correct 5 ms 8140 KB Output is correct
13 Correct 5 ms 6868 KB Output is correct
14 Correct 1 ms 2140 KB Output is correct
15 Correct 1 ms 2140 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1884 KB Output is correct
2 Correct 1 ms 1884 KB Output is correct
3 Correct 1 ms 1884 KB Output is correct
4 Correct 1 ms 1884 KB Output is correct
5 Correct 1 ms 2116 KB Output is correct
6 Correct 1 ms 1884 KB Output is correct
7 Correct 1 ms 1884 KB Output is correct
8 Correct 1 ms 1880 KB Output is correct
9 Correct 1 ms 1884 KB Output is correct
10 Correct 1 ms 2140 KB Output is correct
11 Correct 1 ms 2140 KB Output is correct
12 Correct 5 ms 6844 KB Output is correct
13 Correct 5 ms 7892 KB Output is correct
14 Correct 1 ms 2140 KB Output is correct
15 Correct 2 ms 2140 KB Output is correct
16 Correct 1 ms 2096 KB Output is correct
17 Correct 2 ms 2652 KB Output is correct
18 Correct 1 ms 2212 KB Output is correct
19 Correct 1 ms 2140 KB Output is correct
20 Correct 61 ms 66240 KB Output is correct
21 Correct 1 ms 2140 KB Output is correct
22 Correct 1 ms 2140 KB Output is correct
23 Correct 2 ms 2140 KB Output is correct
24 Correct 2 ms 2416 KB Output is correct
25 Correct 2 ms 2396 KB Output is correct
26 Correct 69 ms 67868 KB Output is correct
27 Correct 64 ms 68008 KB Output is correct
28 Correct 2 ms 2652 KB Output is correct
29 Correct 4 ms 3164 KB Output is correct
30 Correct 2 ms 2400 KB Output is correct
31 Correct 3 ms 2908 KB Output is correct
32 Correct 2 ms 2660 KB Output is correct
33 Correct 6 ms 4312 KB Output is correct
34 Correct 6 ms 4316 KB Output is correct

Subtask #4
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1892 KB Output is correct
2 Correct 1 ms 1896 KB Output is correct
3 Correct 1 ms 1884 KB Output is correct
4 Correct 1 ms 1884 KB Output is correct
5 Correct 1 ms 1892 KB Output is correct
6 Correct 1 ms 1996 KB Output is correct
7 Correct 1 ms 1888 KB Output is correct
8 Correct 1 ms 1888 KB Output is correct
9 Correct 1 ms 1896 KB Output is correct
10 Correct 1 ms 2144 KB Output is correct
11 Correct 1 ms 2152 KB Output is correct
12 Correct 4 ms 6828 KB Output is correct
13 Correct 7 ms 7124 KB Output is correct
14 Correct 1 ms 2140 KB Output is correct
15 Correct 1 ms 2140 KB Output is correct
16 Correct 2 ms 2140 KB Output is correct
17 Correct 2 ms 2652 KB Output is correct
18 Correct 1 ms 2124 KB Output is correct
19 Correct 1 ms 2136 KB Output is correct
20 Correct 60 ms 66344 KB Output is correct
21 Correct 2 ms 2140 KB Output is correct
22 Correct 1 ms 2140 KB Output is correct
23 Correct 2 ms 2140 KB Output is correct
24 Correct 2 ms 2396 KB Output is correct
25 Correct 2 ms 2392 KB Output is correct
26 Correct 71 ms 68012 KB Output is correct
27 Correct 63 ms 67996 KB Output is correct
28 Correct 2 ms 2648 KB Output is correct
29 Correct 4 ms 3164 KB Output is correct
30 Correct 2 ms 2372 KB Output is correct
31 Correct 3 ms 2908 KB Output is correct
32 Correct 2 ms 2652 KB Output is correct
33 Correct 6 ms 4312 KB Output is correct
34 Correct 6 ms 4312 KB Output is correct
35 Correct 8 ms 5724 KB Output is correct
36 Correct 3 ms 2708 KB Output is correct
37 Correct 10 ms 8796 KB Output is correct
38 Correct 16 ms 7772 KB Output is correct
39 Correct 10 ms 8028 KB Output is correct
40 Correct 15 ms 8028 KB Output is correct
41 Correct 11 ms 7680 KB Output is correct
42 Runtime error 221 ms 262144 KB Execution killed with signal 9
43 Halted 0 ms 0 KB -

Subtask #5
0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2112 KB Output is correct
2 Correct 2 ms 2120 KB Output is correct
3 Correct 2 ms 1884 KB Output is correct
4 Correct 2 ms 1884 KB Output is correct
5 Correct 1 ms 1884 KB Output is correct
6 Correct 1 ms 1884 KB Output is correct
7 Correct 1 ms 1884 KB Output is correct
8 Correct 1 ms 1884 KB Output is correct
9 Correct 1 ms 1884 KB Output is correct
10 Correct 1 ms 2112 KB Output is correct
11 Correct 2 ms 2204 KB Output is correct
12 Correct 5 ms 8140 KB Output is correct
13 Correct 6 ms 6612 KB Output is correct
14 Correct 1 ms 2284 KB Output is correct
15 Correct 1 ms 2140 KB Output is correct
16 Correct 1 ms 2152 KB Output is correct
17 Correct 2 ms 2652 KB Output is correct
18 Correct 1 ms 2140 KB Output is correct
19 Correct 2 ms 2140 KB Output is correct
20 Correct 62 ms 66460 KB Output is correct
21 Correct 1 ms 2136 KB Output is correct
22 Correct 2 ms 2140 KB Output is correct
23 Correct 2 ms 2140 KB Output is correct
24 Correct 2 ms 2396 KB Output is correct
25 Correct 2 ms 2396 KB Output is correct
26 Correct 71 ms 68048 KB Output is correct
27 Correct 64 ms 68016 KB Output is correct
28 Correct 3 ms 2652 KB Output is correct
29 Correct 6 ms 3164 KB Output is correct
30 Correct 2 ms 2396 KB Output is correct
31 Correct 4 ms 2908 KB Output is correct
32 Correct 3 ms 2648 KB Output is correct
33 Correct 6 ms 4312 KB Output is correct
34 Correct 7 ms 4356 KB Output is correct
35 Correct 12 ms 5980 KB Output is correct
36 Correct 4 ms 2652 KB Output is correct
37 Correct 10 ms 8796 KB Output is correct
38 Correct 10 ms 7796 KB Output is correct
39 Correct 11 ms 8256 KB Output is correct
40 Correct 16 ms 8096 KB Output is correct
41 Correct 10 ms 7768 KB Output is correct
42 Runtime error 216 ms 262144 KB Execution killed with signal 9
43 Halted 0 ms 0 KB -