Submission #883163

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
883163	2023-12-04T16:57:40 Z	MilosMilutinovic	Long Distance Coach (JOI17_coach)	C++14	71 / 100	2000 ms	17344 KB

coach

#include <bits/stdc++.h>
 
using namespace std;
 
int main() {
  ios::sync_with_stdio(false);
  cin.tie(0);
  long long x, t;
  int n, m, w;
  cin >> x >> n >> m >> w >> t;
  vector<long long> s(n);
  for (int i = 0; i < n; i++) {
    cin >> s[i];
  }
  s.push_back(x);
  n += 1;
  m += 1;
  vector<long long> d(m);
  vector<int> c(m);
  for (int i = 1; i < m; i++) {
    cin >> d[i] >> c[i];
  }
  d[0] = 0;
  c[0] = 0;
  vector<int> order(m);
  iota(order.begin(), order.end(), 0);
  sort(order.begin(), order.end(), [&](int i, int j) {
    return d[i] < d[j];
  });
  {
    vector<long long> new_d(m);
    vector<int> new_c(m);
    for (int i = 0; i < m; i++) {
      new_d[i] = d[order[i]];
      new_c[i] = c[order[i]];
    }
    d = new_d;
    c = new_c;
  }
  const long long inf = (long long) 1e18;
  vector<long long> fir(m, inf);
  for (int i = 0; i < n; i++) {
    int low = 0, high = m - 1, idx = -1;
    while (low <= high) {
      int mid = low + high >> 1;
      if (d[mid] < (s[i] % t)) {
        idx = mid;
        low = mid + 1;
      } else {
        high = mid - 1;
      }
    }
    if (idx != -1) {
      fir[idx] = min(fir[idx], s[i] / t);
    }
  }
  vector<__int128> dp(m);
  dp[0] = (x / t + 1) * 1LL * w;
  for (int i = 1; i < m; i++) {
    dp[i] = dp[i - 1] + ((x - d[i]) / t + 1) * 1LL * w;
    if (fir[i] == inf) {
      continue;
    }
    __int128 sum_c = 0;
    for (int j = i; j > 0; j--) {
      sum_c += c[j];
      dp[i] = min(dp[i], dp[j - 1] + sum_c + (__int128) (fir[i]) * 1LL * (i - j + 1) * 1LL * w);
    }
  }
  cout << (long long) dp[m - 1] << '\n';
  return 0;
}

Compilation message

coach.cpp: In function 'int main()':
coach.cpp:45:21: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   45 |       int mid = low + high >> 1;
      |                 ~~~~^~~~~~

Subtask #1
16.0 / 16.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	452 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	604 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	1 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct

Subtask #2
30.0 / 30.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	452 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	604 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	1 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	0 ms	348 KB	Output is correct
24	Correct	1 ms	600 KB	Output is correct
25	Correct	0 ms	348 KB	Output is correct
26	Correct	0 ms	348 KB	Output is correct
27	Correct	0 ms	348 KB	Output is correct
28	Correct	0 ms	348 KB	Output is correct
29	Correct	0 ms	348 KB	Output is correct
30	Correct	1 ms	348 KB	Output is correct
31	Correct	1 ms	348 KB	Output is correct
32	Correct	0 ms	348 KB	Output is correct
33	Correct	0 ms	348 KB	Output is correct
34	Correct	0 ms	348 KB	Output is correct
35	Correct	0 ms	348 KB	Output is correct
36	Correct	1 ms	348 KB	Output is correct
37	Correct	0 ms	348 KB	Output is correct

Subtask #3
25.0 / 25.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	452 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	604 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	1 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	0 ms	348 KB	Output is correct
24	Correct	1 ms	600 KB	Output is correct
25	Correct	0 ms	348 KB	Output is correct
26	Correct	0 ms	348 KB	Output is correct
27	Correct	0 ms	348 KB	Output is correct
28	Correct	0 ms	348 KB	Output is correct
29	Correct	0 ms	348 KB	Output is correct
30	Correct	1 ms	348 KB	Output is correct
31	Correct	1 ms	348 KB	Output is correct
32	Correct	0 ms	348 KB	Output is correct
33	Correct	0 ms	348 KB	Output is correct
34	Correct	0 ms	348 KB	Output is correct
35	Correct	0 ms	348 KB	Output is correct
36	Correct	1 ms	348 KB	Output is correct
37	Correct	0 ms	348 KB	Output is correct
38	Correct	3 ms	348 KB	Output is correct
39	Correct	4 ms	348 KB	Output is correct
40	Correct	4 ms	604 KB	Output is correct
41	Correct	3 ms	600 KB	Output is correct
42	Correct	3 ms	348 KB	Output is correct
43	Correct	3 ms	348 KB	Output is correct
44	Correct	3 ms	604 KB	Output is correct
45	Correct	3 ms	348 KB	Output is correct
46	Correct	5 ms	604 KB	Output is correct
47	Correct	4 ms	604 KB	Output is correct
48	Correct	3 ms	604 KB	Output is correct
49	Correct	3 ms	348 KB	Output is correct
50	Correct	3 ms	348 KB	Output is correct
51	Correct	3 ms	348 KB	Output is correct

Subtask #4
0 / 29.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	452 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	604 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	1 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	0 ms	348 KB	Output is correct
24	Correct	1 ms	600 KB	Output is correct
25	Correct	0 ms	348 KB	Output is correct
26	Correct	0 ms	348 KB	Output is correct
27	Correct	0 ms	348 KB	Output is correct
28	Correct	0 ms	348 KB	Output is correct
29	Correct	0 ms	348 KB	Output is correct
30	Correct	1 ms	348 KB	Output is correct
31	Correct	1 ms	348 KB	Output is correct
32	Correct	0 ms	348 KB	Output is correct
33	Correct	0 ms	348 KB	Output is correct
34	Correct	0 ms	348 KB	Output is correct
35	Correct	0 ms	348 KB	Output is correct
36	Correct	1 ms	348 KB	Output is correct
37	Correct	0 ms	348 KB	Output is correct
38	Correct	3 ms	348 KB	Output is correct
39	Correct	4 ms	348 KB	Output is correct
40	Correct	4 ms	604 KB	Output is correct
41	Correct	3 ms	600 KB	Output is correct
42	Correct	3 ms	348 KB	Output is correct
43	Correct	3 ms	348 KB	Output is correct
44	Correct	3 ms	604 KB	Output is correct
45	Correct	3 ms	348 KB	Output is correct
46	Correct	5 ms	604 KB	Output is correct
47	Correct	4 ms	604 KB	Output is correct
48	Correct	3 ms	604 KB	Output is correct
49	Correct	3 ms	348 KB	Output is correct
50	Correct	3 ms	348 KB	Output is correct
51	Correct	3 ms	348 KB	Output is correct
52	Execution timed out	2056 ms	17344 KB	Time limit exceeded
53	Halted	0 ms	0 KB	-

Submission #883163

Compilation message

Subtask #1 16.0 / 16.0

Subtask #2 30.0 / 30.0

Subtask #3 25.0 / 25.0

Subtask #4 0 / 29.0

Subtask #1
16.0 / 16.0

Subtask #2
30.0 / 30.0

Subtask #3
25.0 / 25.0

Subtask #4
0 / 29.0