답안 #45905 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
45905	2018-04-16T13:04:49 Z	Talant	Jakarta Skyscrapers (APIO15_skyscraper)	C++17	36 / 100	1000 ms	75000 KB

skyscraper

#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

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	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	-

답안 #45905

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 12.0 / 12.0

Subtask #3 14.0 / 14.0

Subtask #4 0 / 21.0

Subtask #5 0 / 43.0

Subtask #1
10.0 / 10.0

Subtask #2
12.0 / 12.0

Subtask #3
14.0 / 14.0

Subtask #4
0 / 21.0

Subtask #5
0 / 43.0