답안 #45731 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
45731	2018-04-16T05:00:18 Z	Talant	Jakarta Skyscrapers (APIO15_skyscraper)	C++17	36 / 100	1000 ms	69772 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 <pair<int,int> > g[N];
priority_queue<pair<int,int> > q;

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

      for (int i = 1; i <= m; i ++) {
            cin >> b[i] >> p[i];
            b[i] ++;
      }
      for (int i = 1; i <= m; i ++) {
            for (int j = 1; j <= m; j ++) {
                  if (i != j && check(i,j))
                        g[i].pb(mk(j,f(i,j)));
            }
      }
      for (int i = 1; i <= m; i ++)
            d[i] = inf;
      d[1] = 0;
      q.push({0,1});

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

            if (cur > d[v])
                  continue;

            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[2] == inf)
            puts("-1");
      else
            cout << d[2] << endl;
}

Compilation message

skyscraper.cpp:32:7: 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	5 ms	4984 KB	Output is correct
2	Correct	5 ms	5096 KB	Output is correct
3	Correct	5 ms	5164 KB	Output is correct
4	Correct	5 ms	5164 KB	Output is correct
5	Correct	6 ms	5224 KB	Output is correct
6	Correct	5 ms	5296 KB	Output is correct
7	Correct	6 ms	5296 KB	Output is correct

Subtask #2
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	6 ms	5296 KB	Output is correct
2	Correct	5 ms	5296 KB	Output is correct
3	Correct	5 ms	5296 KB	Output is correct
4	Correct	7 ms	5296 KB	Output is correct
5	Correct	6 ms	5296 KB	Output is correct
6	Correct	5 ms	5356 KB	Output is correct
7	Correct	6 ms	5356 KB	Output is correct
8	Correct	5 ms	5356 KB	Output is correct
9	Correct	6 ms	5356 KB	Output is correct
10	Correct	9 ms	5500 KB	Output is correct
11	Correct	98 ms	9596 KB	Output is correct
12	Correct	142 ms	69244 KB	Output is correct
13	Correct	136 ms	69512 KB	Output is correct
14	Correct	67 ms	69512 KB	Output is correct
15	Correct	104 ms	69512 KB	Output is correct

Subtask #3
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	7 ms	69512 KB	Output is correct
2	Correct	5 ms	69512 KB	Output is correct
3	Correct	6 ms	69512 KB	Output is correct
4	Correct	6 ms	69512 KB	Output is correct
5	Correct	6 ms	69512 KB	Output is correct
6	Correct	6 ms	69512 KB	Output is correct
7	Correct	5 ms	69512 KB	Output is correct
8	Correct	5 ms	69512 KB	Output is correct
9	Correct	6 ms	69512 KB	Output is correct
10	Correct	9 ms	69512 KB	Output is correct
11	Correct	73 ms	69512 KB	Output is correct
12	Correct	139 ms	69512 KB	Output is correct
13	Correct	145 ms	69656 KB	Output is correct
14	Correct	67 ms	69656 KB	Output is correct
15	Correct	67 ms	69656 KB	Output is correct
16	Correct	17 ms	69656 KB	Output is correct
17	Correct	56 ms	69656 KB	Output is correct
18	Correct	19 ms	69656 KB	Output is correct
19	Correct	10 ms	69656 KB	Output is correct
20	Correct	141 ms	69672 KB	Output is correct
21	Correct	25 ms	69672 KB	Output is correct
22	Correct	18 ms	69672 KB	Output is correct
23	Correct	24 ms	69672 KB	Output is correct
24	Correct	56 ms	69672 KB	Output is correct
25	Correct	63 ms	69672 KB	Output is correct
26	Correct	135 ms	69672 KB	Output is correct
27	Correct	131 ms	69672 KB	Output is correct
28	Correct	65 ms	69672 KB	Output is correct
29	Correct	15 ms	69672 KB	Output is correct
30	Correct	6 ms	69672 KB	Output is correct
31	Correct	12 ms	69672 KB	Output is correct
32	Correct	9 ms	69672 KB	Output is correct
33	Correct	68 ms	69672 KB	Output is correct
34	Correct	67 ms	69672 KB	Output is correct

Subtask #4
0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	69672 KB	Output is correct
2	Correct	5 ms	69672 KB	Output is correct
3	Correct	5 ms	69672 KB	Output is correct
4	Correct	5 ms	69672 KB	Output is correct
5	Correct	6 ms	69672 KB	Output is correct
6	Correct	6 ms	69672 KB	Output is correct
7	Correct	6 ms	69672 KB	Output is correct
8	Correct	6 ms	69672 KB	Output is correct
9	Correct	5 ms	69672 KB	Output is correct
10	Correct	9 ms	69672 KB	Output is correct
11	Correct	85 ms	69672 KB	Output is correct
12	Correct	140 ms	69672 KB	Output is correct
13	Correct	137 ms	69772 KB	Output is correct
14	Correct	98 ms	69772 KB	Output is correct
15	Correct	67 ms	69772 KB	Output is correct
16	Correct	18 ms	69772 KB	Output is correct
17	Correct	56 ms	69772 KB	Output is correct
18	Correct	19 ms	69772 KB	Output is correct
19	Correct	10 ms	69772 KB	Output is correct
20	Correct	136 ms	69772 KB	Output is correct
21	Correct	25 ms	69772 KB	Output is correct
22	Correct	13 ms	69772 KB	Output is correct
23	Correct	19 ms	69772 KB	Output is correct
24	Correct	57 ms	69772 KB	Output is correct
25	Correct	65 ms	69772 KB	Output is correct
26	Correct	138 ms	69772 KB	Output is correct
27	Correct	135 ms	69772 KB	Output is correct
28	Correct	78 ms	69772 KB	Output is correct
29	Correct	16 ms	69772 KB	Output is correct
30	Correct	7 ms	69772 KB	Output is correct
31	Correct	11 ms	69772 KB	Output is correct
32	Correct	10 ms	69772 KB	Output is correct
33	Correct	66 ms	69772 KB	Output is correct
34	Correct	68 ms	69772 KB	Output is correct
35	Execution timed out	1079 ms	69772 KB	Time limit exceeded
36	Halted	0 ms	0 KB	-

Subtask #5
0 / 43.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	69772 KB	Output is correct
2	Correct	6 ms	69772 KB	Output is correct
3	Correct	6 ms	69772 KB	Output is correct
4	Correct	6 ms	69772 KB	Output is correct
5	Correct	7 ms	69772 KB	Output is correct
6	Correct	6 ms	69772 KB	Output is correct
7	Correct	5 ms	69772 KB	Output is correct
8	Correct	6 ms	69772 KB	Output is correct
9	Correct	6 ms	69772 KB	Output is correct
10	Correct	9 ms	69772 KB	Output is correct
11	Correct	69 ms	69772 KB	Output is correct
12	Correct	136 ms	69772 KB	Output is correct
13	Correct	135 ms	69772 KB	Output is correct
14	Correct	67 ms	69772 KB	Output is correct
15	Correct	66 ms	69772 KB	Output is correct
16	Correct	23 ms	69772 KB	Output is correct
17	Correct	88 ms	69772 KB	Output is correct
18	Correct	20 ms	69772 KB	Output is correct
19	Correct	11 ms	69772 KB	Output is correct
20	Correct	136 ms	69772 KB	Output is correct
21	Correct	26 ms	69772 KB	Output is correct
22	Correct	15 ms	69772 KB	Output is correct
23	Correct	19 ms	69772 KB	Output is correct
24	Correct	55 ms	69772 KB	Output is correct
25	Correct	60 ms	69772 KB	Output is correct
26	Correct	129 ms	69772 KB	Output is correct
27	Correct	130 ms	69772 KB	Output is correct
28	Correct	63 ms	69772 KB	Output is correct
29	Correct	16 ms	69772 KB	Output is correct
30	Correct	6 ms	69772 KB	Output is correct
31	Correct	11 ms	69772 KB	Output is correct
32	Correct	10 ms	69772 KB	Output is correct
33	Correct	68 ms	69772 KB	Output is correct
34	Correct	67 ms	69772 KB	Output is correct
35	Execution timed out	1088 ms	69772 KB	Time limit exceeded
36	Halted	0 ms	0 KB	-

답안 #45731

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