#include <bits/stdc++.h>
using namespace std;
#define ll long long
constexpr int MAXN = 1024;
constexpr int MAXM = 1024;
struct segment {
vector<ll> seg;
segment() {
seg.assign(2 * MAXN, 0);
}
void update(int x, ll d) {
x += MAXN;
while (x >= 1) {
seg[x] = max(seg[x], d);
x /= 2;
}
}
ll query(int l, int r) {
l += MAXN; r += MAXN;
ll res = 0;
while (l <= r) {
if (l % 2 == 1) {
res = max(res, seg[l]);
l ++;
}
if (r % 2 == 0) {
res = max(res, seg[r]);
r --;
}
l /= 2; r /= 2;
}
return res;
}
};
int L, N, X, M;
vector<ll> T;
vector<int> W, S;
vector<segment> segs(MAXM);
vector<vector<pair<ll, int>>> sorteds(MAXM);
void init(int L, int N, vector<ll> T, vector<int> W, int X, int M, vector<int> S) {
:: L = L;
:: N = N;
:: X = X;
:: M = M;
:: T = T;
:: W = W;
:: S = S;
vector<ll> t(N);
for (int i = 0; i < N; i ++) t[i] = T[i];
for (int s = 1; s < M; s ++) {
// cout << " ts : ";
// for (auto x : t) cout << x << " ";
// cout << '\n';
vector<pair<ll, int>> sorted;
for (int i = 0; i < N; i ++) sorted.push_back({t[i], i});
sort(sorted.begin(), sorted.end());
sorteds[s] = sorted;
ll max_e = 0;
ll curr_max_e = 0;
ll prev = -1;
for (int i = 0; i < N; i ++) {
auto [time, idx] = sorted[i];
// cout << "idx : " << idx << '\n';
if (time > prev) {
max_e = max(max_e, curr_max_e);
prev = time;
}
ll curr_e = t[idx] + (ll)W[idx] * (S[s] - S[s - 1]);
// cout << "t[idx] + (ll)W[idx] * (S[s] - S[s - 1]) : " << t[idx] << " + " << W[idx] << " + " << (S[s] - S[s - 1]) << '\n';
curr_max_e = max(curr_e, curr_max_e);
t[idx] = max(curr_e, max_e);
segs[s].update(i, t[idx]);
}
}
}
ll arrival_time(ll Y) {
// cout << "----------------- Y : " << Y << '\n';
ll t = Y;
for (int s = 1; s < M; s ++) {
// cout << "s : " << s << " con t : " << t << '\n';
ll e = t + (ll)X * (S[s] - S[s - 1]);
// cout << "expected : " << e << '\n';
int k = -1;
for (int p = MAXN; p >= 1; p /= 2) {
if (k + p < N && sorteds[s][k + p].first < t) k += p;
}
// cout << "sotto di questo ci stanno " << k + 1 << " bus" << '\n';
ll bound = segs[s].query(0, k);
// cout << "bound : " << bound << '\n';
t = max(bound, e);
// cout << "nuovo t : " << t << '\n';
}
return t;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
7 ms |
16732 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
7 ms |
16728 KB |
Output is correct |
2 |
Correct |
7 ms |
16732 KB |
Output is correct |
3 |
Correct |
8 ms |
16728 KB |
Output is correct |
4 |
Correct |
7 ms |
16732 KB |
Output is correct |
5 |
Correct |
8 ms |
16732 KB |
Output is correct |
6 |
Correct |
11 ms |
16732 KB |
Output is correct |
7 |
Correct |
15 ms |
16976 KB |
Output is correct |
8 |
Correct |
16 ms |
16988 KB |
Output is correct |
9 |
Correct |
17 ms |
16988 KB |
Output is correct |
10 |
Correct |
16 ms |
16988 KB |
Output is correct |
11 |
Correct |
17 ms |
16988 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
7 ms |
16732 KB |
Output is correct |
2 |
Correct |
8 ms |
16792 KB |
Output is correct |
3 |
Correct |
6 ms |
16732 KB |
Output is correct |
4 |
Correct |
7 ms |
16740 KB |
Output is correct |
5 |
Correct |
7 ms |
16988 KB |
Output is correct |
6 |
Correct |
8 ms |
16988 KB |
Output is correct |
7 |
Correct |
10 ms |
16988 KB |
Output is correct |
8 |
Correct |
8 ms |
16984 KB |
Output is correct |
9 |
Correct |
8 ms |
16988 KB |
Output is correct |
10 |
Correct |
8 ms |
16988 KB |
Output is correct |
11 |
Correct |
8 ms |
16988 KB |
Output is correct |
12 |
Correct |
8 ms |
16852 KB |
Output is correct |
13 |
Correct |
7 ms |
16976 KB |
Output is correct |
14 |
Correct |
11 ms |
16988 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
7 ms |
16732 KB |
Output is correct |
2 |
Correct |
7 ms |
16728 KB |
Output is correct |
3 |
Correct |
7 ms |
16732 KB |
Output is correct |
4 |
Correct |
8 ms |
16728 KB |
Output is correct |
5 |
Correct |
7 ms |
16732 KB |
Output is correct |
6 |
Correct |
7 ms |
16732 KB |
Output is correct |
7 |
Correct |
8 ms |
16792 KB |
Output is correct |
8 |
Correct |
6 ms |
16732 KB |
Output is correct |
9 |
Correct |
8 ms |
16988 KB |
Output is correct |
10 |
Correct |
8 ms |
16988 KB |
Output is correct |
11 |
Correct |
7 ms |
16988 KB |
Output is correct |
12 |
Correct |
8 ms |
16988 KB |
Output is correct |
13 |
Correct |
8 ms |
16988 KB |
Output is correct |
14 |
Correct |
8 ms |
16984 KB |
Output is correct |
15 |
Correct |
8 ms |
16988 KB |
Output is correct |
16 |
Correct |
9 ms |
16984 KB |
Output is correct |
17 |
Correct |
8 ms |
16984 KB |
Output is correct |
18 |
Correct |
7 ms |
16988 KB |
Output is correct |
19 |
Correct |
7 ms |
16988 KB |
Output is correct |
20 |
Correct |
8 ms |
16988 KB |
Output is correct |
21 |
Correct |
10 ms |
16984 KB |
Output is correct |
22 |
Correct |
8 ms |
16984 KB |
Output is correct |
23 |
Correct |
8 ms |
16984 KB |
Output is correct |
24 |
Correct |
8 ms |
16988 KB |
Output is correct |
25 |
Correct |
8 ms |
16988 KB |
Output is correct |
26 |
Correct |
8 ms |
16988 KB |
Output is correct |
27 |
Correct |
8 ms |
16988 KB |
Output is correct |
28 |
Correct |
8 ms |
16984 KB |
Output is correct |
29 |
Correct |
8 ms |
16988 KB |
Output is correct |
30 |
Correct |
8 ms |
16984 KB |
Output is correct |
31 |
Correct |
8 ms |
16988 KB |
Output is correct |
32 |
Correct |
8 ms |
17036 KB |
Output is correct |
33 |
Correct |
8 ms |
17044 KB |
Output is correct |
34 |
Correct |
8 ms |
16988 KB |
Output is correct |
35 |
Correct |
7 ms |
16988 KB |
Output is correct |
36 |
Correct |
12 ms |
16984 KB |
Output is correct |
37 |
Correct |
8 ms |
16988 KB |
Output is correct |
38 |
Correct |
7 ms |
16988 KB |
Output is correct |
39 |
Correct |
7 ms |
16976 KB |
Output is correct |
40 |
Correct |
7 ms |
16988 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
7 ms |
16732 KB |
Output is correct |
2 |
Correct |
7 ms |
16728 KB |
Output is correct |
3 |
Correct |
7 ms |
16732 KB |
Output is correct |
4 |
Correct |
8 ms |
16728 KB |
Output is correct |
5 |
Correct |
7 ms |
16732 KB |
Output is correct |
6 |
Correct |
8 ms |
16732 KB |
Output is correct |
7 |
Correct |
11 ms |
16732 KB |
Output is correct |
8 |
Correct |
15 ms |
16976 KB |
Output is correct |
9 |
Correct |
16 ms |
16988 KB |
Output is correct |
10 |
Correct |
17 ms |
16988 KB |
Output is correct |
11 |
Correct |
16 ms |
16988 KB |
Output is correct |
12 |
Correct |
17 ms |
16988 KB |
Output is correct |
13 |
Correct |
7 ms |
16732 KB |
Output is correct |
14 |
Correct |
8 ms |
16792 KB |
Output is correct |
15 |
Correct |
6 ms |
16732 KB |
Output is correct |
16 |
Correct |
8 ms |
16988 KB |
Output is correct |
17 |
Correct |
8 ms |
16988 KB |
Output is correct |
18 |
Correct |
7 ms |
16988 KB |
Output is correct |
19 |
Correct |
8 ms |
16988 KB |
Output is correct |
20 |
Correct |
8 ms |
16988 KB |
Output is correct |
21 |
Correct |
8 ms |
16984 KB |
Output is correct |
22 |
Correct |
8 ms |
16988 KB |
Output is correct |
23 |
Correct |
9 ms |
16984 KB |
Output is correct |
24 |
Correct |
8 ms |
16984 KB |
Output is correct |
25 |
Correct |
7 ms |
16988 KB |
Output is correct |
26 |
Correct |
7 ms |
16988 KB |
Output is correct |
27 |
Correct |
8 ms |
16988 KB |
Output is correct |
28 |
Correct |
10 ms |
16984 KB |
Output is correct |
29 |
Correct |
8 ms |
16984 KB |
Output is correct |
30 |
Correct |
8 ms |
16984 KB |
Output is correct |
31 |
Correct |
8 ms |
16988 KB |
Output is correct |
32 |
Correct |
8 ms |
16988 KB |
Output is correct |
33 |
Correct |
8 ms |
16988 KB |
Output is correct |
34 |
Correct |
8 ms |
16988 KB |
Output is correct |
35 |
Correct |
8 ms |
16984 KB |
Output is correct |
36 |
Correct |
8 ms |
16988 KB |
Output is correct |
37 |
Correct |
8 ms |
16984 KB |
Output is correct |
38 |
Correct |
8 ms |
16988 KB |
Output is correct |
39 |
Correct |
8 ms |
17036 KB |
Output is correct |
40 |
Correct |
8 ms |
17044 KB |
Output is correct |
41 |
Correct |
8 ms |
16988 KB |
Output is correct |
42 |
Correct |
7 ms |
16988 KB |
Output is correct |
43 |
Correct |
12 ms |
16984 KB |
Output is correct |
44 |
Correct |
8 ms |
16988 KB |
Output is correct |
45 |
Correct |
7 ms |
16988 KB |
Output is correct |
46 |
Correct |
7 ms |
16976 KB |
Output is correct |
47 |
Correct |
7 ms |
16988 KB |
Output is correct |
48 |
Correct |
222 ms |
32524 KB |
Output is correct |
49 |
Correct |
1106 ms |
32772 KB |
Output is correct |
50 |
Correct |
1077 ms |
32596 KB |
Output is correct |
51 |
Correct |
1062 ms |
32772 KB |
Output is correct |
52 |
Correct |
1092 ms |
32772 KB |
Output is correct |
53 |
Correct |
1096 ms |
32772 KB |
Output is correct |
54 |
Correct |
1088 ms |
32780 KB |
Output is correct |
55 |
Correct |
202 ms |
32644 KB |
Output is correct |
56 |
Correct |
1069 ms |
32596 KB |
Output is correct |
57 |
Correct |
1083 ms |
32600 KB |
Output is correct |
58 |
Correct |
1089 ms |
32848 KB |
Output is correct |
59 |
Correct |
1065 ms |
32704 KB |
Output is correct |
60 |
Correct |
1081 ms |
32756 KB |
Output is correct |
61 |
Correct |
1078 ms |
32592 KB |
Output is correct |
62 |
Correct |
53 ms |
16984 KB |
Output is correct |
63 |
Correct |
9 ms |
16988 KB |
Output is correct |
64 |
Correct |
825 ms |
24896 KB |
Output is correct |
65 |
Correct |
579 ms |
24916 KB |
Output is correct |
66 |
Correct |
1284 ms |
32696 KB |
Output is correct |
67 |
Correct |
1402 ms |
32848 KB |
Output is correct |
68 |
Correct |
1466 ms |
32796 KB |
Output is correct |
69 |
Correct |
1537 ms |
32592 KB |
Output is correct |
70 |
Correct |
1526 ms |
32592 KB |
Output is correct |
71 |
Correct |
1479 ms |
32664 KB |
Output is correct |
72 |
Correct |
1506 ms |
32784 KB |
Output is correct |
73 |
Correct |
1540 ms |
32600 KB |
Output is correct |
74 |
Correct |
1579 ms |
32780 KB |
Output is correct |
75 |
Correct |
1344 ms |
32596 KB |
Output is correct |
76 |
Correct |
1290 ms |
32784 KB |
Output is correct |
77 |
Correct |
1270 ms |
32776 KB |
Output is correct |
78 |
Correct |
888 ms |
32600 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
7 ms |
16732 KB |
Output is correct |
2 |
Correct |
7 ms |
16728 KB |
Output is correct |
3 |
Correct |
7 ms |
16732 KB |
Output is correct |
4 |
Correct |
8 ms |
16728 KB |
Output is correct |
5 |
Correct |
7 ms |
16732 KB |
Output is correct |
6 |
Correct |
8 ms |
16732 KB |
Output is correct |
7 |
Correct |
11 ms |
16732 KB |
Output is correct |
8 |
Correct |
15 ms |
16976 KB |
Output is correct |
9 |
Correct |
16 ms |
16988 KB |
Output is correct |
10 |
Correct |
17 ms |
16988 KB |
Output is correct |
11 |
Correct |
16 ms |
16988 KB |
Output is correct |
12 |
Correct |
17 ms |
16988 KB |
Output is correct |
13 |
Correct |
7 ms |
16732 KB |
Output is correct |
14 |
Correct |
8 ms |
16792 KB |
Output is correct |
15 |
Correct |
6 ms |
16732 KB |
Output is correct |
16 |
Correct |
7 ms |
16740 KB |
Output is correct |
17 |
Correct |
7 ms |
16988 KB |
Output is correct |
18 |
Correct |
8 ms |
16988 KB |
Output is correct |
19 |
Correct |
10 ms |
16988 KB |
Output is correct |
20 |
Correct |
8 ms |
16984 KB |
Output is correct |
21 |
Correct |
8 ms |
16988 KB |
Output is correct |
22 |
Correct |
8 ms |
16988 KB |
Output is correct |
23 |
Correct |
8 ms |
16988 KB |
Output is correct |
24 |
Correct |
8 ms |
16852 KB |
Output is correct |
25 |
Correct |
7 ms |
16976 KB |
Output is correct |
26 |
Correct |
11 ms |
16988 KB |
Output is correct |
27 |
Correct |
8 ms |
16988 KB |
Output is correct |
28 |
Correct |
8 ms |
16988 KB |
Output is correct |
29 |
Correct |
7 ms |
16988 KB |
Output is correct |
30 |
Correct |
8 ms |
16988 KB |
Output is correct |
31 |
Correct |
8 ms |
16988 KB |
Output is correct |
32 |
Correct |
8 ms |
16984 KB |
Output is correct |
33 |
Correct |
8 ms |
16988 KB |
Output is correct |
34 |
Correct |
9 ms |
16984 KB |
Output is correct |
35 |
Correct |
8 ms |
16984 KB |
Output is correct |
36 |
Correct |
7 ms |
16988 KB |
Output is correct |
37 |
Correct |
7 ms |
16988 KB |
Output is correct |
38 |
Correct |
8 ms |
16988 KB |
Output is correct |
39 |
Correct |
10 ms |
16984 KB |
Output is correct |
40 |
Correct |
8 ms |
16984 KB |
Output is correct |
41 |
Correct |
8 ms |
16984 KB |
Output is correct |
42 |
Correct |
8 ms |
16988 KB |
Output is correct |
43 |
Correct |
8 ms |
16988 KB |
Output is correct |
44 |
Correct |
8 ms |
16988 KB |
Output is correct |
45 |
Correct |
8 ms |
16988 KB |
Output is correct |
46 |
Correct |
8 ms |
16984 KB |
Output is correct |
47 |
Correct |
8 ms |
16988 KB |
Output is correct |
48 |
Correct |
8 ms |
16984 KB |
Output is correct |
49 |
Correct |
8 ms |
16988 KB |
Output is correct |
50 |
Correct |
8 ms |
17036 KB |
Output is correct |
51 |
Correct |
8 ms |
17044 KB |
Output is correct |
52 |
Correct |
8 ms |
16988 KB |
Output is correct |
53 |
Correct |
7 ms |
16988 KB |
Output is correct |
54 |
Correct |
12 ms |
16984 KB |
Output is correct |
55 |
Correct |
8 ms |
16988 KB |
Output is correct |
56 |
Correct |
7 ms |
16988 KB |
Output is correct |
57 |
Correct |
7 ms |
16976 KB |
Output is correct |
58 |
Correct |
7 ms |
16988 KB |
Output is correct |
59 |
Correct |
222 ms |
32524 KB |
Output is correct |
60 |
Correct |
1106 ms |
32772 KB |
Output is correct |
61 |
Correct |
1077 ms |
32596 KB |
Output is correct |
62 |
Correct |
1062 ms |
32772 KB |
Output is correct |
63 |
Correct |
1092 ms |
32772 KB |
Output is correct |
64 |
Correct |
1096 ms |
32772 KB |
Output is correct |
65 |
Correct |
1088 ms |
32780 KB |
Output is correct |
66 |
Correct |
202 ms |
32644 KB |
Output is correct |
67 |
Correct |
1069 ms |
32596 KB |
Output is correct |
68 |
Correct |
1083 ms |
32600 KB |
Output is correct |
69 |
Correct |
1089 ms |
32848 KB |
Output is correct |
70 |
Correct |
1065 ms |
32704 KB |
Output is correct |
71 |
Correct |
1081 ms |
32756 KB |
Output is correct |
72 |
Correct |
1078 ms |
32592 KB |
Output is correct |
73 |
Correct |
53 ms |
16984 KB |
Output is correct |
74 |
Correct |
9 ms |
16988 KB |
Output is correct |
75 |
Correct |
825 ms |
24896 KB |
Output is correct |
76 |
Correct |
579 ms |
24916 KB |
Output is correct |
77 |
Correct |
1284 ms |
32696 KB |
Output is correct |
78 |
Correct |
1402 ms |
32848 KB |
Output is correct |
79 |
Correct |
1466 ms |
32796 KB |
Output is correct |
80 |
Correct |
1537 ms |
32592 KB |
Output is correct |
81 |
Correct |
1526 ms |
32592 KB |
Output is correct |
82 |
Correct |
1479 ms |
32664 KB |
Output is correct |
83 |
Correct |
1506 ms |
32784 KB |
Output is correct |
84 |
Correct |
1540 ms |
32600 KB |
Output is correct |
85 |
Correct |
1579 ms |
32780 KB |
Output is correct |
86 |
Correct |
1344 ms |
32596 KB |
Output is correct |
87 |
Correct |
1290 ms |
32784 KB |
Output is correct |
88 |
Correct |
1270 ms |
32776 KB |
Output is correct |
89 |
Correct |
888 ms |
32600 KB |
Output is correct |
90 |
Execution timed out |
3521 ms |
34948 KB |
Time limit exceeded |
91 |
Halted |
0 ms |
0 KB |
- |