oj.uz

답안 #1039833

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1039833 2024-07-31T10:05:16 Z abczz Long Distance Coach (JOI17_coach) C++17
100 / 100
 223 ms 20628 KB 
#include <iostream>
#include <vector>
#include <array>
#include <algorithm>
#define ll long long
#define ld long double

using namespace std;

array <ll, 2> A[200000];
vector <ll> V;
ll mn[200000], ps[200000];
ll x, n, m, w, t, p, a, b, l, r, mid, S[200001], dp[200000];
ld ep = 1e-8, z;
struct Line{
  ll m;
  ll c;
};
ld intx(Line I, Line J) {
  return (ld)(I.c-J.c)/(J.m-I.m);
}
vector <Line> L;
int main() {
  cin >> x >> n >> m >> w >> t;
  for (int i=0; i<n; ++i) {
    cin >> S[i];
  }
  S[n] = x;
  sort(S, S+n+1);
  for (int i=0; i<m; ++i) {
    cin >> A[i][0] >> A[i][1];
  }
  sort(A, A+m);
  for (int i=0; i<m; ++i) {
    V.push_back(A[i][0]);
    mn[i] = 1e18;
    ps[i] = (i ? ps[i-1] : 0) + A[i][1];
  }
  for (int i=0; i<=n; ++i) {
    auto it = lower_bound(V.begin(), V.end(), S[i] % t);
    if (it != V.begin()) {
      it = prev(it);
      mn[it-V.begin()] = min(mn[it-V.begin()], S[i] / t);
    }
  }
  L.push_back({w, 0});
  for (ll i=0; i<m; ++i) {
    dp[i] = (i ? dp[i-1] : 0) + (ll)((x-A[i][0]) / t + 1) * w;
    if (mn[i] != 1e18) {
      l = 0, r = L.size()-1;
      while (l < r) {
        mid = (l+r+1)/2;
        if (!mid) x = 0;
        else z = intx(L[mid-1], L[mid]);
        if ((ld)mn[i]-z >= -ep) l = mid;
        else r = mid-1;
      }
      dp[i] = min(dp[i], L[l].m * mn[i] + L[l].c + mn[i] * w * i + ps[i]);
    }
    Line nw = {-i * w, dp[i] - ps[i]};
    while (L.size() >= 2) {
      auto I = L.back();
      auto J = L[L.size()-2];
      if (intx(J, I)-intx(J, nw) >= -ep) L.pop_back();
      else break;
    }
    L.push_back(nw);
  }
  cout << dp[m-1] + (x/t+1) * w << '\n';
}

Subtask #1
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 6488 KB Output is correct
2 Correct 1 ms 6492 KB Output is correct
3 Correct 1 ms 6600 KB Output is correct
4 Correct 1 ms 6492 KB Output is correct
5 Correct 1 ms 6600 KB Output is correct
6 Correct 1 ms 6492 KB Output is correct
7 Correct 1 ms 6492 KB Output is correct
8 Correct 1 ms 6492 KB Output is correct
9 Correct 1 ms 6492 KB Output is correct
10 Correct 1 ms 6492 KB Output is correct
11 Correct 1 ms 6492 KB Output is correct
12 Correct 1 ms 6492 KB Output is correct
13 Correct 1 ms 6492 KB Output is correct
14 Correct 1 ms 6592 KB Output is correct
15 Correct 1 ms 6492 KB Output is correct
16 Correct 1 ms 6592 KB Output is correct
17 Correct 1 ms 6492 KB Output is correct
18 Correct 1 ms 6492 KB Output is correct
19 Correct 1 ms 6504 KB Output is correct
20 Correct 1 ms 6744 KB Output is correct
21 Correct 1 ms 6492 KB Output is correct
22 Correct 1 ms 6492 KB Output is correct

Subtask #2
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 6488 KB Output is correct
2 Correct 1 ms 6492 KB Output is correct
3 Correct 1 ms 6600 KB Output is correct
4 Correct 1 ms 6492 KB Output is correct
5 Correct 1 ms 6600 KB Output is correct
6 Correct 1 ms 6492 KB Output is correct
7 Correct 1 ms 6492 KB Output is correct
8 Correct 1 ms 6492 KB Output is correct
9 Correct 1 ms 6492 KB Output is correct
10 Correct 1 ms 6492 KB Output is correct
11 Correct 1 ms 6492 KB Output is correct
12 Correct 1 ms 6492 KB Output is correct
13 Correct 1 ms 6492 KB Output is correct
14 Correct 1 ms 6592 KB Output is correct
15 Correct 1 ms 6492 KB Output is correct
16 Correct 1 ms 6592 KB Output is correct
17 Correct 1 ms 6492 KB Output is correct
18 Correct 1 ms 6492 KB Output is correct
19 Correct 1 ms 6504 KB Output is correct
20 Correct 1 ms 6744 KB Output is correct
21 Correct 1 ms 6492 KB Output is correct
22 Correct 1 ms 6492 KB Output is correct
23 Correct 1 ms 6492 KB Output is correct
24 Correct 1 ms 6492 KB Output is correct
25 Correct 1 ms 6488 KB Output is correct
26 Correct 1 ms 6492 KB Output is correct
27 Correct 1 ms 6748 KB Output is correct
28 Correct 1 ms 6492 KB Output is correct
29 Correct 1 ms 6492 KB Output is correct
30 Correct 1 ms 6492 KB Output is correct
31 Correct 1 ms 6592 KB Output is correct
32 Correct 1 ms 6492 KB Output is correct
33 Correct 1 ms 6492 KB Output is correct
34 Correct 1 ms 6492 KB Output is correct
35 Correct 1 ms 6492 KB Output is correct
36 Correct 1 ms 6488 KB Output is correct
37 Correct 1 ms 6488 KB Output is correct

Subtask #3
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 6488 KB Output is correct
2 Correct 1 ms 6492 KB Output is correct
3 Correct 1 ms 6600 KB Output is correct
4 Correct 1 ms 6492 KB Output is correct
5 Correct 1 ms 6600 KB Output is correct
6 Correct 1 ms 6492 KB Output is correct
7 Correct 1 ms 6492 KB Output is correct
8 Correct 1 ms 6492 KB Output is correct
9 Correct 1 ms 6492 KB Output is correct
10 Correct 1 ms 6492 KB Output is correct
11 Correct 1 ms 6492 KB Output is correct
12 Correct 1 ms 6492 KB Output is correct
13 Correct 1 ms 6492 KB Output is correct
14 Correct 1 ms 6592 KB Output is correct
15 Correct 1 ms 6492 KB Output is correct
16 Correct 1 ms 6592 KB Output is correct
17 Correct 1 ms 6492 KB Output is correct
18 Correct 1 ms 6492 KB Output is correct
19 Correct 1 ms 6504 KB Output is correct
20 Correct 1 ms 6744 KB Output is correct
21 Correct 1 ms 6492 KB Output is correct
22 Correct 1 ms 6492 KB Output is correct
23 Correct 1 ms 6492 KB Output is correct
24 Correct 1 ms 6492 KB Output is correct
25 Correct 1 ms 6488 KB Output is correct
26 Correct 1 ms 6492 KB Output is correct
27 Correct 1 ms 6748 KB Output is correct
28 Correct 1 ms 6492 KB Output is correct
29 Correct 1 ms 6492 KB Output is correct
30 Correct 1 ms 6492 KB Output is correct
31 Correct 1 ms 6592 KB Output is correct
32 Correct 1 ms 6492 KB Output is correct
33 Correct 1 ms 6492 KB Output is correct
34 Correct 1 ms 6492 KB Output is correct
35 Correct 1 ms 6492 KB Output is correct
36 Correct 1 ms 6488 KB Output is correct
37 Correct 1 ms 6488 KB Output is correct
38 Correct 3 ms 6488 KB Output is correct
39 Correct 3 ms 6492 KB Output is correct
40 Correct 3 ms 6496 KB Output is correct
41 Correct 2 ms 6492 KB Output is correct
42 Correct 2 ms 6492 KB Output is correct
43 Correct 2 ms 6492 KB Output is correct
44 Correct 2 ms 6492 KB Output is correct
45 Correct 2 ms 6492 KB Output is correct
46 Correct 2 ms 6492 KB Output is correct
47 Correct 2 ms 6492 KB Output is correct
48 Correct 4 ms 6492 KB Output is correct
49 Correct 2 ms 6492 KB Output is correct
50 Correct 2 ms 6488 KB Output is correct
51 Correct 2 ms 6492 KB Output is correct

Subtask #4
29.0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 6488 KB Output is correct
2 Correct 1 ms 6492 KB Output is correct
3 Correct 1 ms 6600 KB Output is correct
4 Correct 1 ms 6492 KB Output is correct
5 Correct 1 ms 6600 KB Output is correct
6 Correct 1 ms 6492 KB Output is correct
7 Correct 1 ms 6492 KB Output is correct
8 Correct 1 ms 6492 KB Output is correct
9 Correct 1 ms 6492 KB Output is correct
10 Correct 1 ms 6492 KB Output is correct
11 Correct 1 ms 6492 KB Output is correct
12 Correct 1 ms 6492 KB Output is correct
13 Correct 1 ms 6492 KB Output is correct
14 Correct 1 ms 6592 KB Output is correct
15 Correct 1 ms 6492 KB Output is correct
16 Correct 1 ms 6592 KB Output is correct
17 Correct 1 ms 6492 KB Output is correct
18 Correct 1 ms 6492 KB Output is correct
19 Correct 1 ms 6504 KB Output is correct
20 Correct 1 ms 6744 KB Output is correct
21 Correct 1 ms 6492 KB Output is correct
22 Correct 1 ms 6492 KB Output is correct
23 Correct 1 ms 6492 KB Output is correct
24 Correct 1 ms 6492 KB Output is correct
25 Correct 1 ms 6488 KB Output is correct
26 Correct 1 ms 6492 KB Output is correct
27 Correct 1 ms 6748 KB Output is correct
28 Correct 1 ms 6492 KB Output is correct
29 Correct 1 ms 6492 KB Output is correct
30 Correct 1 ms 6492 KB Output is correct
31 Correct 1 ms 6592 KB Output is correct
32 Correct 1 ms 6492 KB Output is correct
33 Correct 1 ms 6492 KB Output is correct
34 Correct 1 ms 6492 KB Output is correct
35 Correct 1 ms 6492 KB Output is correct
36 Correct 1 ms 6488 KB Output is correct
37 Correct 1 ms 6488 KB Output is correct
38 Correct 3 ms 6488 KB Output is correct
39 Correct 3 ms 6492 KB Output is correct
40 Correct 3 ms 6496 KB Output is correct
41 Correct 2 ms 6492 KB Output is correct
42 Correct 2 ms 6492 KB Output is correct
43 Correct 2 ms 6492 KB Output is correct
44 Correct 2 ms 6492 KB Output is correct
45 Correct 2 ms 6492 KB Output is correct
46 Correct 2 ms 6492 KB Output is correct
47 Correct 2 ms 6492 KB Output is correct
48 Correct 4 ms 6492 KB Output is correct
49 Correct 2 ms 6492 KB Output is correct
50 Correct 2 ms 6488 KB Output is correct
51 Correct 2 ms 6492 KB Output is correct
52 Correct 205 ms 17432 KB Output is correct
53 Correct 190 ms 17604 KB Output is correct
54 Correct 183 ms 16660 KB Output is correct
55 Correct 165 ms 16840 KB Output is correct
56 Correct 170 ms 17096 KB Output is correct
57 Correct 173 ms 16836 KB Output is correct
58 Correct 177 ms 17352 KB Output is correct
59 Correct 165 ms 16784 KB Output is correct
60 Correct 166 ms 16580 KB Output is correct
61 Correct 165 ms 16668 KB Output is correct
62 Correct 163 ms 16840 KB Output is correct
63 Correct 131 ms 20628 KB Output is correct
64 Correct 173 ms 17556 KB Output is correct
65 Correct 190 ms 17352 KB Output is correct
66 Correct 187 ms 17352 KB Output is correct
67 Correct 202 ms 17352 KB Output is correct
68 Correct 201 ms 17568 KB Output is correct
69 Correct 198 ms 17312 KB Output is correct
70 Correct 203 ms 17316 KB Output is correct
71 Correct 197 ms 17096 KB Output is correct
72 Correct 194 ms 17316 KB Output is correct
73 Correct 204 ms 17348 KB Output is correct
74 Correct 223 ms 17172 KB Output is correct
75 Correct 197 ms 17352 KB Output is correct
76 Correct 205 ms 17348 KB Output is correct
77 Correct 172 ms 17096 KB Output is correct
78 Correct 187 ms 17352 KB Output is correct
79 Correct 188 ms 16836 KB Output is correct
80 Correct 181 ms 16836 KB Output is correct