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Submission #45905

# Submission time Handle Problem Language Result Execution time Memory
45905 2018-04-16T13:04:49 Z Talant Jakarta Skyscrapers (APIO15_skyscraper) C++17
36 / 100
 1000 ms 75000 KB 
#include <bits/stdc++.h>

#define fr first
#define sc second
#define OK puts("OK");
#define pb push_back
#define mk make_pair
#define int long long

using namespace std;

typedef long long ll;

const int inf = (int)1e15 + 7;
const int N = (int)2e5 + 7;

int n,m;
int b[N],p[N];
int d[N];

vector <int> vec[N];
vector <pair<int,int> > g[N];
priority_queue<pair<int,int> > q;

bool check (int l,int r,int x) {
      if (abs(r - l) % x == 0)
            return true;
      return false;
}
int f (int l,int r,int x) {
      return (abs(r - l) / x);
}
main () {
      cin >> n >> m;

      for (int i = 1; i <= m; i ++) {
            cin >> b[i] >> p[i];
            b[i] ++;
            vec[b[i]].pb(p[i]);
      }
      for (int i = 1; i <= n; i ++) {
            for (int j = 1; j <= n; j ++) {
                  int mnn = inf;
                  if (i == j)
                        continue;
                  for (auto to : vec[i]) {
                        if (check(i,j,to))
                              mnn = min(mnn,f(i,j,to));
                  }
                  if (mnn != inf)
                        g[i].pb(mk(j,mnn));
            }
      }
      for (int i = 1; i <= n; i ++)
            d[i] = inf;
      d[b[1]] = 0;
      q.push({0,b[1]});

      while (!q.empty()) {
            int v = q.top().sc,cur = -q.top().fr;
            q.pop();

            if (cur > d[v])
                  continue;

            if (b[2] == v) {
                  cout << d[v] << endl;
                  return 0;
            }
            for (auto to : g[v]) {
                  if (d[v] + to.sc < d[to.fr]) {
                        d[to.fr] = d[v] + to.sc;
                        q.push({-d[to.fr],to.fr});
                  }
            }
      }
      if (d[b[2]] == inf)
            puts("-1");
      else
            cout << d[b[2]] << endl;
}

Compilation message

skyscraper.cpp:33:7: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main () {
       ^

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 9720 KB Output is correct
2 Correct 9 ms 9720 KB Output is correct
3 Correct 12 ms 9760 KB Output is correct
4 Correct 9 ms 9888 KB Output is correct
5 Correct 10 ms 9944 KB Output is correct
6 Correct 10 ms 9944 KB Output is correct
7 Correct 10 ms 9996 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 9996 KB Output is correct
2 Correct 10 ms 9996 KB Output is correct
3 Correct 11 ms 9996 KB Output is correct
4 Correct 9 ms 9996 KB Output is correct
5 Correct 9 ms 9996 KB Output is correct
6 Correct 10 ms 9996 KB Output is correct
7 Correct 11 ms 9996 KB Output is correct
8 Correct 9 ms 9996 KB Output is correct
9 Correct 9 ms 10068 KB Output is correct
10 Correct 11 ms 10068 KB Output is correct
11 Correct 18 ms 10084 KB Output is correct
12 Correct 13 ms 10084 KB Output is correct
13 Correct 14 ms 10212 KB Output is correct
14 Correct 13 ms 10212 KB Output is correct
15 Correct 14 ms 10212 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 10212 KB Output is correct
2 Correct 9 ms 10212 KB Output is correct
3 Correct 11 ms 10212 KB Output is correct
4 Correct 9 ms 10212 KB Output is correct
5 Correct 9 ms 10212 KB Output is correct
6 Correct 9 ms 10212 KB Output is correct
7 Correct 10 ms 10212 KB Output is correct
8 Correct 10 ms 10212 KB Output is correct
9 Correct 9 ms 10212 KB Output is correct
10 Correct 11 ms 10212 KB Output is correct
11 Correct 14 ms 10212 KB Output is correct
12 Correct 14 ms 10212 KB Output is correct
13 Correct 17 ms 10212 KB Output is correct
14 Correct 13 ms 10212 KB Output is correct
15 Correct 13 ms 10212 KB Output is correct
16 Correct 13 ms 10212 KB Output is correct
17 Correct 31 ms 10472 KB Output is correct
18 Correct 37 ms 10472 KB Output is correct
19 Correct 37 ms 10472 KB Output is correct
20 Correct 159 ms 74236 KB Output is correct
21 Correct 20 ms 74236 KB Output is correct
22 Correct 35 ms 74236 KB Output is correct
23 Correct 35 ms 74236 KB Output is correct
24 Correct 66 ms 74236 KB Output is correct
25 Correct 74 ms 74236 KB Output is correct
26 Correct 102 ms 74236 KB Output is correct
27 Correct 64 ms 74236 KB Output is correct
28 Correct 76 ms 74236 KB Output is correct
29 Correct 35 ms 74236 KB Output is correct
30 Correct 27 ms 74236 KB Output is correct
31 Correct 41 ms 74236 KB Output is correct
32 Correct 27 ms 74236 KB Output is correct
33 Correct 70 ms 74236 KB Output is correct
34 Correct 70 ms 74236 KB Output is correct

Subtask #4
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 74236 KB Output is correct
2 Correct 10 ms 74236 KB Output is correct
3 Correct 10 ms 74236 KB Output is correct
4 Correct 9 ms 74236 KB Output is correct
5 Correct 9 ms 74236 KB Output is correct
6 Correct 10 ms 74236 KB Output is correct
7 Correct 9 ms 74236 KB Output is correct
8 Correct 9 ms 74236 KB Output is correct
9 Correct 10 ms 74236 KB Output is correct
10 Correct 10 ms 74236 KB Output is correct
11 Correct 13 ms 74236 KB Output is correct
12 Correct 13 ms 74236 KB Output is correct
13 Correct 13 ms 74236 KB Output is correct
14 Correct 14 ms 74236 KB Output is correct
15 Correct 13 ms 74236 KB Output is correct
16 Correct 16 ms 74236 KB Output is correct
17 Correct 30 ms 74236 KB Output is correct
18 Correct 39 ms 74236 KB Output is correct
19 Correct 30 ms 74236 KB Output is correct
20 Correct 154 ms 74364 KB Output is correct
21 Correct 17 ms 74364 KB Output is correct
22 Correct 35 ms 74364 KB Output is correct
23 Correct 35 ms 74364 KB Output is correct
24 Correct 67 ms 74364 KB Output is correct
25 Correct 71 ms 74364 KB Output is correct
26 Correct 63 ms 74364 KB Output is correct
27 Correct 65 ms 74364 KB Output is correct
28 Correct 74 ms 74364 KB Output is correct
29 Correct 55 ms 74364 KB Output is correct
30 Correct 20 ms 74364 KB Output is correct
31 Correct 31 ms 74364 KB Output is correct
32 Correct 28 ms 74364 KB Output is correct
33 Correct 71 ms 74364 KB Output is correct
34 Correct 70 ms 74364 KB Output is correct
35 Correct 497 ms 74364 KB Output is correct
36 Correct 86 ms 74364 KB Output is correct
37 Correct 612 ms 74364 KB Output is correct
38 Correct 959 ms 74364 KB Output is correct
39 Correct 888 ms 74364 KB Output is correct
40 Execution timed out 1074 ms 74364 KB Time limit exceeded
41 Halted 0 ms 0 KB -

Subtask #5
0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 74364 KB Output is correct
2 Correct 10 ms 74364 KB Output is correct
3 Correct 12 ms 74364 KB Output is correct
4 Correct 11 ms 74364 KB Output is correct
5 Correct 10 ms 74364 KB Output is correct
6 Correct 9 ms 74364 KB Output is correct
7 Correct 10 ms 74364 KB Output is correct
8 Correct 10 ms 74364 KB Output is correct
9 Correct 9 ms 74364 KB Output is correct
10 Correct 10 ms 74364 KB Output is correct
11 Correct 14 ms 74364 KB Output is correct
12 Correct 14 ms 74364 KB Output is correct
13 Correct 13 ms 74364 KB Output is correct
14 Correct 17 ms 74364 KB Output is correct
15 Correct 13 ms 74364 KB Output is correct
16 Correct 16 ms 74364 KB Output is correct
17 Correct 42 ms 74364 KB Output is correct
18 Correct 55 ms 74364 KB Output is correct
19 Correct 39 ms 74364 KB Output is correct
20 Correct 206 ms 74364 KB Output is correct
21 Correct 22 ms 74364 KB Output is correct
22 Correct 33 ms 74364 KB Output is correct
23 Correct 34 ms 74364 KB Output is correct
24 Correct 81 ms 74364 KB Output is correct
25 Correct 110 ms 74364 KB Output is correct
26 Correct 66 ms 74364 KB Output is correct
27 Correct 64 ms 74364 KB Output is correct
28 Correct 83 ms 74364 KB Output is correct
29 Correct 36 ms 74364 KB Output is correct
30 Correct 23 ms 74364 KB Output is correct
31 Correct 30 ms 74364 KB Output is correct
32 Correct 28 ms 74364 KB Output is correct
33 Correct 68 ms 74364 KB Output is correct
34 Correct 69 ms 74364 KB Output is correct
35 Correct 510 ms 74364 KB Output is correct
36 Correct 93 ms 74364 KB Output is correct
37 Correct 513 ms 74364 KB Output is correct
38 Correct 804 ms 74364 KB Output is correct
39 Correct 880 ms 74364 KB Output is correct
40 Correct 947 ms 74364 KB Output is correct
41 Correct 793 ms 74364 KB Output is correct
42 Correct 768 ms 74364 KB Output is correct
43 Correct 776 ms 74364 KB Output is correct
44 Correct 896 ms 75000 KB Output is correct
45 Correct 835 ms 75000 KB Output is correct
46 Correct 790 ms 75000 KB Output is correct
47 Execution timed out 1079 ms 75000 KB Time limit exceeded
48 Halted 0 ms 0 KB -