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Submission #232490

# Submission time Handle Problem Language Result Execution time Memory
232490 2020-05-17T07:43:40 Z balbit Jakarta Skyscrapers (APIO15_skyscraper) C++14
57 / 100
 381 ms 32760 KB 
#include <bits/stdc++.h>
#define ll long long
using namespace std;

#ifdef BALBIT
#define bug(...) cerr<<"#"<<__LINE__<<": "<<#__VA_ARGS__<<" - ", _do(__VA_ARGS__)
template<typename T> void _do(T && x){cerr<<x<<endl;}
template<typename T, typename ...S> void _do(T && x, S&&...y){cerr<<x<<", "; _do(y...);}
#define IOS()

#else
#define bug(...)
#define IOS() ios::sync_with_stdio(0), cin.tie(0)
#define endl '\n'
#endif // BALBIT

#define pii pair<int, int>
#define f first
#define s second

#define ALL(x) x.begin(), x.end()
#define SZ(x) (int)(x.size())
#define pb push_back

const int maxn = 2005;
vector<pii> g[maxn];
int d[maxn];
set<pii> bp;

signed main(){
    IOS();
    int n,m; cin>>n>>m;
    int S = -1, T = -1;
    for (int i = 0; i<m; ++i) {
        int b,p; cin>>b>>p;
        if (i == 0) S = b;
        if (i == 1) T = b;
        if (bp.count({b,p})) continue;
        bp.insert({b,p});
        for (int j = 0; j<n; ++j) {
            if ((j-b) % p == 0 && j!=b) {
                g[b].pb({j,abs(j-b)/p});
            }
        }
    }
    memset(d, 0x3f, sizeof d);
    d[S] = 0;
    priority_queue<pii, vector<pii>, greater<pii> > pq;
    pq.push({0,S});
    while (!pq.empty()) {
        int v = pq.top().s; int w = pq.top().f; pq.pop();
        bug(v, d[v]);
        if (d[v] != w) {
            continue;
        }
        for (pii u : g[v]) {
            if (d[u.f] > d[v] + u.s) {
                d[u.f] = d[v] + u.s;
                pq.push({d[u.f], u.f});
            }
        }
    }
    if (d[T] != 0x3f3f3f3f)
        cout<<d[T]<<endl;
    else cout<<-1<<endl;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 4 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 512 KB Output is correct
7 Correct 4 ms 384 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 4 ms 384 KB Output is correct
4 Correct 5 ms 512 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 4 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 5 ms 384 KB Output is correct
11 Correct 7 ms 512 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 5 ms 512 KB Output is correct
14 Correct 7 ms 512 KB Output is correct
15 Correct 7 ms 512 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 4 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 5 ms 384 KB Output is correct
11 Correct 7 ms 512 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 5 ms 512 KB Output is correct
14 Correct 8 ms 512 KB Output is correct
15 Correct 7 ms 512 KB Output is correct
16 Correct 6 ms 384 KB Output is correct
17 Correct 15 ms 768 KB Output is correct
18 Correct 15 ms 512 KB Output is correct
19 Correct 11 ms 512 KB Output is correct
20 Correct 86 ms 32632 KB Output is correct
21 Correct 8 ms 512 KB Output is correct
22 Correct 12 ms 512 KB Output is correct
23 Correct 14 ms 512 KB Output is correct
24 Correct 26 ms 632 KB Output is correct
25 Correct 28 ms 632 KB Output is correct
26 Correct 7 ms 512 KB Output is correct
27 Correct 9 ms 512 KB Output is correct
28 Correct 28 ms 760 KB Output is correct
29 Correct 17 ms 1280 KB Output is correct
30 Correct 8 ms 768 KB Output is correct
31 Correct 14 ms 828 KB Output is correct
32 Correct 12 ms 768 KB Output is correct
33 Correct 34 ms 1912 KB Output is correct
34 Correct 34 ms 1912 KB Output is correct

Subtask #4
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 5 ms 384 KB Output is correct
11 Correct 7 ms 512 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 5 ms 512 KB Output is correct
14 Correct 7 ms 512 KB Output is correct
15 Correct 7 ms 512 KB Output is correct
16 Correct 6 ms 512 KB Output is correct
17 Correct 13 ms 768 KB Output is correct
18 Correct 15 ms 512 KB Output is correct
19 Correct 12 ms 512 KB Output is correct
20 Correct 86 ms 32632 KB Output is correct
21 Correct 8 ms 512 KB Output is correct
22 Correct 12 ms 512 KB Output is correct
23 Correct 14 ms 512 KB Output is correct
24 Correct 26 ms 640 KB Output is correct
25 Correct 28 ms 768 KB Output is correct
26 Correct 7 ms 512 KB Output is correct
27 Correct 9 ms 512 KB Output is correct
28 Correct 28 ms 768 KB Output is correct
29 Correct 17 ms 1280 KB Output is correct
30 Correct 8 ms 768 KB Output is correct
31 Correct 14 ms 896 KB Output is correct
32 Correct 12 ms 768 KB Output is correct
33 Correct 35 ms 2048 KB Output is correct
34 Correct 34 ms 1920 KB Output is correct
35 Correct 225 ms 3448 KB Output is correct
36 Correct 36 ms 888 KB Output is correct
37 Correct 234 ms 4716 KB Output is correct
38 Correct 353 ms 4728 KB Output is correct
39 Correct 358 ms 4856 KB Output is correct
40 Correct 356 ms 4668 KB Output is correct
41 Correct 358 ms 4592 KB Output is correct
42 Correct 11 ms 768 KB Output is correct
43 Correct 13 ms 640 KB Output is correct
44 Correct 90 ms 32760 KB Output is correct
45 Correct 374 ms 6520 KB Output is correct
46 Correct 374 ms 6652 KB Output is correct

Subtask #5
0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 4 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 416 KB Output is correct
5 Correct 4 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 4 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 5 ms 384 KB Output is correct
11 Correct 7 ms 640 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 5 ms 512 KB Output is correct
14 Correct 7 ms 512 KB Output is correct
15 Correct 7 ms 640 KB Output is correct
16 Correct 6 ms 512 KB Output is correct
17 Correct 14 ms 768 KB Output is correct
18 Correct 15 ms 512 KB Output is correct
19 Correct 11 ms 512 KB Output is correct
20 Correct 86 ms 32632 KB Output is correct
21 Correct 8 ms 512 KB Output is correct
22 Correct 12 ms 512 KB Output is correct
23 Correct 14 ms 512 KB Output is correct
24 Correct 27 ms 640 KB Output is correct
25 Correct 28 ms 664 KB Output is correct
26 Correct 7 ms 512 KB Output is correct
27 Correct 8 ms 512 KB Output is correct
28 Correct 29 ms 768 KB Output is correct
29 Correct 17 ms 1280 KB Output is correct
30 Correct 8 ms 768 KB Output is correct
31 Correct 13 ms 896 KB Output is correct
32 Correct 12 ms 768 KB Output is correct
33 Correct 35 ms 1912 KB Output is correct
34 Correct 35 ms 1912 KB Output is correct
35 Correct 223 ms 3476 KB Output is correct
36 Correct 36 ms 888 KB Output is correct
37 Correct 232 ms 4600 KB Output is correct
38 Correct 352 ms 4600 KB Output is correct
39 Correct 359 ms 4984 KB Output is correct
40 Correct 359 ms 4728 KB Output is correct
41 Correct 355 ms 4588 KB Output is correct
42 Correct 11 ms 768 KB Output is correct
43 Correct 12 ms 640 KB Output is correct
44 Correct 92 ms 32760 KB Output is correct
45 Correct 381 ms 6660 KB Output is correct
46 Correct 373 ms 6520 KB Output is correct
47 Runtime error 5 ms 640 KB Execution killed with signal 11 (could be triggered by violating memory limits)
48 Halted 0 ms 0 KB -