#include "jumps.h"
#include <bits/stdc++.h>
#define ll long long
#define pii pair<int, int>
#define f first
#define s second
using namespace std;
const int N = 2e5 + 10;
int bp[N][18];
int bp2[N][18];
int bp3[N][18];
int z[N], h[N];
int Le[N], Ri[N];
void init(int n, vector<int> H) {
for(int j = 1; j <= n; j++)
h[j] = H[j - 1];
stack<int> L, R;
for(int j = 1; j <= n; j++)
z[h[j]] = j;
for(int i = 1; i <= n; i++) {
while(L.size() && L.top() <= h[i])L.pop();
if(L.size())
Le[i] = L.top();
L.push(h[i]);
}
for(int i = n; i >= 1; i--) {
while(R.size() && R.top() <= h[i])R.pop();
if(R.size())
Ri[i] = R.top();
R.push(h[i]);
}
for(int j = n; j >= 1; j--) {
bp[z[j]][0] = (Le[z[j]] > Ri[z[j]] ? Le[z[j]] : Ri[z[j]]);
bp2[z[j]][0] = Ri[z[j]];
bp3[z[j]][0] = Le[z[j]];
for(int i = 1; i < 18; i++) {
bp[z[j]][i] = bp[z[bp[z[j]][i - 1]]][i - 1];
bp2[z[j]][i] = bp2[z[bp2[z[j]][i - 1]]][i - 1];
bp3[z[j]][i] = bp3[z[bp3[z[j]][i - 1]]][i - 1];
}
}
}
int minimum_jumps(int A, int B, int C, int D) {
A++, B++, C++, D++;
ll X = B;
for(int j = 17; j >= 0; j--) {
if(bp2[X][j] == 0)continue;
if(z[bp2[X][j]] < C) {
X = z[bp2[X][j]];
}
}
X = bp2[X][0];
//if(X > D)return -1;
//C = X;
for(int j = 17; j >= 0; j--) {
if(bp3[B][j] == 0)continue;
if(bp3[B][j] <= h[C] && z[bp3[B][j]] >= A) {
B = z[bp3[B][j]];
}
}
ll cnt = 0;
for(int j = 17; j >= 0; j--) {
if(bp[B][j] == 0)continue;
if(bp[B][j] <= h[C]) {
cnt += (1<<j);
B = z[bp[B][j]];
}
}
for(int j = 17; j >= 0; j--) {
if(bp2[B][j] == 0)continue;
if(bp2[B][j] <= h[C]) {
cnt += (1<<j);
B = z[bp2[B][j]];
}
}
if(B != C)return -1;
return cnt;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
336 KB |
Output is correct |
2 |
Correct |
0 ms |
336 KB |
Output is correct |
3 |
Correct |
192 ms |
37704 KB |
Output is correct |
4 |
Correct |
1083 ms |
47280 KB |
Output is correct |
5 |
Correct |
772 ms |
23972 KB |
Output is correct |
6 |
Correct |
953 ms |
47236 KB |
Output is correct |
7 |
Correct |
780 ms |
32328 KB |
Output is correct |
8 |
Correct |
982 ms |
47288 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
0 ms |
336 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
0 ms |
336 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
1 ms |
336 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
336 KB |
Output is correct |
2 |
Correct |
1 ms |
336 KB |
Output is correct |
3 |
Correct |
0 ms |
336 KB |
Output is correct |
4 |
Correct |
250 ms |
21772 KB |
Output is correct |
5 |
Correct |
951 ms |
47416 KB |
Output is correct |
6 |
Correct |
606 ms |
8016 KB |
Output is correct |
7 |
Correct |
948 ms |
47268 KB |
Output is correct |
8 |
Correct |
491 ms |
16460 KB |
Output is correct |
9 |
Correct |
705 ms |
47256 KB |
Output is correct |
10 |
Correct |
1030 ms |
47264 KB |
Output is correct |
11 |
Correct |
905 ms |
47780 KB |
Output is correct |
12 |
Correct |
1064 ms |
47296 KB |
Output is correct |
13 |
Correct |
764 ms |
47260 KB |
Output is correct |
14 |
Correct |
982 ms |
47644 KB |
Output is correct |
15 |
Correct |
857 ms |
47400 KB |
Output is correct |
16 |
Correct |
933 ms |
47264 KB |
Output is correct |
17 |
Correct |
1 ms |
336 KB |
Output is correct |
18 |
Correct |
0 ms |
336 KB |
Output is correct |
19 |
Correct |
2 ms |
336 KB |
Output is correct |
20 |
Correct |
2 ms |
336 KB |
Output is correct |
21 |
Correct |
4 ms |
336 KB |
Output is correct |
22 |
Correct |
3 ms |
336 KB |
Output is correct |
23 |
Correct |
2 ms |
336 KB |
Output is correct |
24 |
Correct |
3 ms |
336 KB |
Output is correct |
25 |
Correct |
0 ms |
336 KB |
Output is correct |
26 |
Correct |
1 ms |
464 KB |
Output is correct |
27 |
Correct |
18 ms |
720 KB |
Output is correct |
28 |
Correct |
19 ms |
720 KB |
Output is correct |
29 |
Correct |
12 ms |
720 KB |
Output is correct |
30 |
Correct |
14 ms |
720 KB |
Output is correct |
31 |
Correct |
19 ms |
720 KB |
Output is correct |
32 |
Correct |
0 ms |
336 KB |
Output is correct |
33 |
Correct |
68 ms |
27512 KB |
Output is correct |
34 |
Correct |
129 ms |
47264 KB |
Output is correct |
35 |
Correct |
73 ms |
47244 KB |
Output is correct |
36 |
Correct |
134 ms |
47272 KB |
Output is correct |
37 |
Correct |
98 ms |
47656 KB |
Output is correct |
38 |
Correct |
91 ms |
47520 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
336 KB |
Output is correct |
2 |
Correct |
1 ms |
336 KB |
Output is correct |
3 |
Correct |
0 ms |
336 KB |
Output is correct |
4 |
Correct |
250 ms |
21772 KB |
Output is correct |
5 |
Correct |
951 ms |
47416 KB |
Output is correct |
6 |
Correct |
606 ms |
8016 KB |
Output is correct |
7 |
Correct |
948 ms |
47268 KB |
Output is correct |
8 |
Correct |
491 ms |
16460 KB |
Output is correct |
9 |
Correct |
705 ms |
47256 KB |
Output is correct |
10 |
Correct |
1030 ms |
47264 KB |
Output is correct |
11 |
Correct |
905 ms |
47780 KB |
Output is correct |
12 |
Correct |
1064 ms |
47296 KB |
Output is correct |
13 |
Correct |
764 ms |
47260 KB |
Output is correct |
14 |
Correct |
982 ms |
47644 KB |
Output is correct |
15 |
Correct |
857 ms |
47400 KB |
Output is correct |
16 |
Correct |
933 ms |
47264 KB |
Output is correct |
17 |
Correct |
1 ms |
336 KB |
Output is correct |
18 |
Correct |
0 ms |
336 KB |
Output is correct |
19 |
Correct |
2 ms |
336 KB |
Output is correct |
20 |
Correct |
2 ms |
336 KB |
Output is correct |
21 |
Correct |
4 ms |
336 KB |
Output is correct |
22 |
Correct |
3 ms |
336 KB |
Output is correct |
23 |
Correct |
2 ms |
336 KB |
Output is correct |
24 |
Correct |
3 ms |
336 KB |
Output is correct |
25 |
Correct |
0 ms |
336 KB |
Output is correct |
26 |
Correct |
1 ms |
464 KB |
Output is correct |
27 |
Correct |
18 ms |
720 KB |
Output is correct |
28 |
Correct |
19 ms |
720 KB |
Output is correct |
29 |
Correct |
12 ms |
720 KB |
Output is correct |
30 |
Correct |
14 ms |
720 KB |
Output is correct |
31 |
Correct |
19 ms |
720 KB |
Output is correct |
32 |
Correct |
0 ms |
336 KB |
Output is correct |
33 |
Correct |
68 ms |
27512 KB |
Output is correct |
34 |
Correct |
129 ms |
47264 KB |
Output is correct |
35 |
Correct |
73 ms |
47244 KB |
Output is correct |
36 |
Correct |
134 ms |
47272 KB |
Output is correct |
37 |
Correct |
98 ms |
47656 KB |
Output is correct |
38 |
Correct |
91 ms |
47520 KB |
Output is correct |
39 |
Correct |
0 ms |
336 KB |
Output is correct |
40 |
Correct |
0 ms |
336 KB |
Output is correct |
41 |
Correct |
0 ms |
336 KB |
Output is correct |
42 |
Correct |
261 ms |
21800 KB |
Output is correct |
43 |
Correct |
945 ms |
47264 KB |
Output is correct |
44 |
Correct |
598 ms |
8016 KB |
Output is correct |
45 |
Correct |
929 ms |
47260 KB |
Output is correct |
46 |
Correct |
515 ms |
16492 KB |
Output is correct |
47 |
Correct |
947 ms |
47160 KB |
Output is correct |
48 |
Correct |
1083 ms |
47264 KB |
Output is correct |
49 |
Correct |
797 ms |
47936 KB |
Output is correct |
50 |
Correct |
997 ms |
47304 KB |
Output is correct |
51 |
Correct |
717 ms |
47496 KB |
Output is correct |
52 |
Correct |
1010 ms |
47688 KB |
Output is correct |
53 |
Correct |
828 ms |
47296 KB |
Output is correct |
54 |
Correct |
877 ms |
47280 KB |
Output is correct |
55 |
Correct |
0 ms |
336 KB |
Output is correct |
56 |
Correct |
188 ms |
46996 KB |
Output is correct |
57 |
Correct |
898 ms |
47140 KB |
Output is correct |
58 |
Correct |
484 ms |
8544 KB |
Output is correct |
59 |
Correct |
918 ms |
47272 KB |
Output is correct |
60 |
Correct |
398 ms |
16960 KB |
Output is correct |
61 |
Correct |
1028 ms |
47264 KB |
Output is correct |
62 |
Correct |
1176 ms |
47292 KB |
Output is correct |
63 |
Correct |
1148 ms |
47540 KB |
Output is correct |
64 |
Correct |
1076 ms |
47316 KB |
Output is correct |
65 |
Correct |
999 ms |
47192 KB |
Output is correct |
66 |
Correct |
1129 ms |
47624 KB |
Output is correct |
67 |
Correct |
688 ms |
47764 KB |
Output is correct |
68 |
Correct |
697 ms |
47324 KB |
Output is correct |
69 |
Correct |
0 ms |
336 KB |
Output is correct |
70 |
Correct |
1 ms |
336 KB |
Output is correct |
71 |
Correct |
3 ms |
336 KB |
Output is correct |
72 |
Correct |
3 ms |
336 KB |
Output is correct |
73 |
Correct |
3 ms |
336 KB |
Output is correct |
74 |
Correct |
3 ms |
336 KB |
Output is correct |
75 |
Correct |
4 ms |
336 KB |
Output is correct |
76 |
Correct |
0 ms |
336 KB |
Output is correct |
77 |
Correct |
1 ms |
336 KB |
Output is correct |
78 |
Correct |
2 ms |
336 KB |
Output is correct |
79 |
Correct |
2 ms |
384 KB |
Output is correct |
80 |
Correct |
3 ms |
336 KB |
Output is correct |
81 |
Correct |
3 ms |
336 KB |
Output is correct |
82 |
Correct |
3 ms |
336 KB |
Output is correct |
83 |
Correct |
2 ms |
384 KB |
Output is correct |
84 |
Correct |
1 ms |
336 KB |
Output is correct |
85 |
Correct |
2 ms |
336 KB |
Output is correct |
86 |
Correct |
17 ms |
768 KB |
Output is correct |
87 |
Correct |
11 ms |
720 KB |
Output is correct |
88 |
Correct |
11 ms |
720 KB |
Output is correct |
89 |
Correct |
27 ms |
720 KB |
Output is correct |
90 |
Correct |
23 ms |
772 KB |
Output is correct |
91 |
Correct |
1 ms |
336 KB |
Output is correct |
92 |
Correct |
1 ms |
464 KB |
Output is correct |
93 |
Correct |
17 ms |
720 KB |
Output is correct |
94 |
Correct |
24 ms |
720 KB |
Output is correct |
95 |
Correct |
21 ms |
768 KB |
Output is correct |
96 |
Correct |
21 ms |
720 KB |
Output is correct |
97 |
Correct |
11 ms |
720 KB |
Output is correct |
98 |
Correct |
1 ms |
336 KB |
Output is correct |
99 |
Correct |
153 ms |
47260 KB |
Output is correct |
100 |
Correct |
151 ms |
47156 KB |
Output is correct |
101 |
Correct |
75 ms |
47244 KB |
Output is correct |
102 |
Correct |
129 ms |
47260 KB |
Output is correct |
103 |
Correct |
124 ms |
47612 KB |
Output is correct |
104 |
Correct |
78 ms |
47472 KB |
Output is correct |
105 |
Correct |
0 ms |
336 KB |
Output is correct |
106 |
Correct |
74 ms |
27428 KB |
Output is correct |
107 |
Correct |
162 ms |
47260 KB |
Output is correct |
108 |
Correct |
83 ms |
47264 KB |
Output is correct |
109 |
Correct |
124 ms |
47224 KB |
Output is correct |
110 |
Correct |
129 ms |
47616 KB |
Output is correct |
111 |
Correct |
88 ms |
47432 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
336 KB |
Output is correct |
2 |
Correct |
0 ms |
336 KB |
Output is correct |
3 |
Correct |
192 ms |
37704 KB |
Output is correct |
4 |
Correct |
1083 ms |
47280 KB |
Output is correct |
5 |
Correct |
772 ms |
23972 KB |
Output is correct |
6 |
Correct |
953 ms |
47236 KB |
Output is correct |
7 |
Correct |
780 ms |
32328 KB |
Output is correct |
8 |
Correct |
982 ms |
47288 KB |
Output is correct |
9 |
Incorrect |
0 ms |
336 KB |
Output isn't correct |
10 |
Halted |
0 ms |
0 KB |
- |