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Submission #1092241

# Submission time Handle Problem Language Result Execution time Memory
1092241 2024-09-23T15:53:37 Z MrPavlito Jakarta Skyscrapers (APIO15_skyscraper) C++17
36 / 100
 265 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<long long> dist(MAXN, inf);
vector<vector<int>> dogos(MAXN);
set<pii> pq;
int doge0;
int doge1;

void 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});
            }
        }
    }
}

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;
        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});
                }
            }
        }
        dikstra(doge0);
        if(dist[doge1] == 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 1880 KB Output is correct
2 Correct 1 ms 1880 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 1896 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 2 ms 1884 KB Output is correct
11 Correct 2 ms 2140 KB Output is correct
12 Correct 5 ms 4312 KB Output is correct
13 Correct 4 ms 4308 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 1880 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 1884 KB Output is correct
11 Correct 1 ms 2140 KB Output is correct
12 Correct 4 ms 4312 KB Output is correct
13 Correct 5 ms 4308 KB Output is correct
14 Correct 1 ms 2136 KB Output is correct
15 Correct 1 ms 2140 KB Output is correct
16 Correct 1 ms 2140 KB Output is correct
17 Correct 2 ms 2396 KB Output is correct
18 Correct 1 ms 2140 KB Output is correct
19 Correct 1 ms 2136 KB Output is correct
20 Correct 44 ms 34344 KB Output is correct
21 Correct 1 ms 2140 KB Output is correct
22 Correct 1 ms 2140 KB Output is correct
23 Correct 3 ms 2140 KB Output is correct
24 Correct 2 ms 2140 KB Output is correct
25 Correct 2 ms 2140 KB Output is correct
26 Correct 42 ms 36024 KB Output is correct
27 Correct 40 ms 35008 KB Output is correct
28 Correct 2 ms 2396 KB Output is correct
29 Correct 3 ms 2652 KB Output is correct
30 Correct 2 ms 2396 KB Output is correct
31 Correct 2 ms 2396 KB Output is correct
32 Correct 2 ms 2396 KB Output is correct
33 Correct 5 ms 3164 KB Output is correct
34 Correct 5 ms 3164 KB Output is correct

Subtask #4
0 / 21.0

# 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 1 ms 1884 KB Output is correct
9 Correct 1 ms 1884 KB Output is correct
10 Correct 1 ms 1884 KB Output is correct
11 Correct 1 ms 2140 KB Output is correct
12 Correct 4 ms 4312 KB Output is correct
13 Correct 4 ms 4308 KB Output is correct
14 Correct 1 ms 2140 KB Output is correct
15 Correct 1 ms 2140 KB Output is correct
16 Correct 1 ms 2136 KB Output is correct
17 Correct 2 ms 2396 KB Output is correct
18 Correct 1 ms 2140 KB Output is correct
19 Correct 1 ms 2140 KB Output is correct
20 Correct 43 ms 34128 KB Output is correct
21 Correct 1 ms 1880 KB Output is correct
22 Correct 1 ms 2140 KB Output is correct
23 Correct 1 ms 2140 KB Output is correct
24 Correct 2 ms 2224 KB Output is correct
25 Correct 2 ms 2140 KB Output is correct
26 Correct 44 ms 36640 KB Output is correct
27 Correct 40 ms 35008 KB Output is correct
28 Correct 2 ms 2396 KB Output is correct
29 Correct 3 ms 2652 KB Output is correct
30 Correct 2 ms 2396 KB Output is correct
31 Correct 3 ms 2396 KB Output is correct
32 Correct 2 ms 2396 KB Output is correct
33 Correct 5 ms 3164 KB Output is correct
34 Correct 5 ms 3164 KB Output is correct
35 Correct 6 ms 3764 KB Output is correct
36 Correct 2 ms 2140 KB Output is correct
37 Correct 9 ms 5212 KB Output is correct
38 Correct 9 ms 4724 KB Output is correct
39 Correct 9 ms 4956 KB Output is correct
40 Correct 9 ms 4656 KB Output is correct
41 Correct 8 ms 4700 KB Output is correct
42 Runtime error 265 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 1 ms 1880 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 1 ms 1884 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 4 ms 4312 KB Output is correct
13 Correct 4 ms 4308 KB Output is correct
14 Correct 1 ms 2140 KB Output is correct
15 Correct 1 ms 2140 KB Output is correct
16 Correct 1 ms 2140 KB Output is correct
17 Correct 2 ms 2396 KB Output is correct
18 Correct 1 ms 2140 KB Output is correct
19 Correct 1 ms 2140 KB Output is correct
20 Correct 46 ms 34168 KB Output is correct
21 Correct 1 ms 1884 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 2136 KB Output is correct
25 Correct 2 ms 2136 KB Output is correct
26 Correct 46 ms 36060 KB Output is correct
27 Correct 49 ms 34996 KB Output is correct
28 Correct 2 ms 2392 KB Output is correct
29 Correct 4 ms 2652 KB Output is correct
30 Correct 2 ms 2420 KB Output is correct
31 Correct 2 ms 2396 KB Output is correct
32 Correct 2 ms 2396 KB Output is correct
33 Correct 6 ms 3164 KB Output is correct
34 Correct 5 ms 3160 KB Output is correct
35 Correct 6 ms 3828 KB Output is correct
36 Correct 2 ms 2396 KB Output is correct
37 Correct 8 ms 5212 KB Output is correct
38 Correct 8 ms 4572 KB Output is correct
39 Correct 8 ms 4952 KB Output is correct
40 Correct 8 ms 4696 KB Output is correct
41 Correct 8 ms 4700 KB Output is correct
42 Runtime error 259 ms 262144 KB Execution killed with signal 9
43 Halted 0 ms 0 KB -