oj.uz

Submission #982382

# Submission time Handle Problem Language Result Execution time Memory
982382 2024-05-14T07:49:03 Z nnin Rainforest Jumps (APIO21_jumps) C++14
77 / 100
 4000 ms 42988 KB 
#include "jumps.h"
#include <bits/stdc++.h>
#define pii pair<int,int>
using namespace std;
 
int n, l[200005], r[200005], jump[200005][20], jump2[200005][20];
vector<int> h;
 
struct segTree {
  pii seg[4*200005];
 
  void build(int i, int l, int r) {
    if(l==r) {
      seg[i] = {h[l], l};
      return;
    }
    int m = (l+r)/2;
    build(i*2+1, l, m);
    build(i*2+2, m+1, r);
    seg[i] = max(seg[i*2+1], seg[i*2+2]);
  }
 
  pii query(int i, int l, int r, int wl, int wr) {
    if(wl>r || wr<l) return {-2e9, -1};
    if(wl<=l && wr>=r) return seg[i];
    int m = (l+r)/2;
    return max(query(i*2+1, l, m, wl, wr), query(i*2+2, m+1, r, wl, wr));
  }
}t;
 
void init(int N, std::vector<int> H) {
  n = N;
  h = H;
  stack<int> st;
  for(int i=0;i<n;i++) {
    while(!st.empty() && H[st.top()]<H[i]) st.pop();
    if(st.empty()) l[i] = -1;
    else l[i] = st.top();
    st.push(i);
  }
  while(!st.empty()) st.pop();
  for(int i=n-1;i>=0;i--) {
    while(!st.empty() && H[st.top()]<H[i]) st.pop();
    if(st.empty()) r[i] = n;
    else r[i] = st.top();
    st.push(i);
  }
  t.build(0, 0, n-1);
  h.push_back(n+1);
  for(int i=0;i<n;i++) {
    int mx = l[i], mx2 = r[i];
    if(mx==-1) mx = n;
    if(h[mx]<h[mx2]) swap(mx, mx2);
    jump[i][0] = mx;
    jump2[i][0] = mx2;
  }
  jump[n][0] = jump2[n][0] = n;
  for(int j=1;j<20;j++) for(int i=0;i<=n;i++) jump[i][j] = jump[jump[i][j-1]][j-1];
  for(int j=1;j<20;j++) for(int i=0;i<=n;i++) jump2[i][j] = jump2[jump2[i][j-1]][j-1];
}

int sol(int A, int B, int C) {
  A = t.query(0, 0, n-1, max(A, l[C]+1), min(B, r[C]-1)).second;
  if(A==-1) return -1;
  int ans = 0;
  for(int i=19;i>=0;i--) if(h[jump[A][i]]<h[C]) {
    A = jump[A][i];
    ans += (1<<i);
  }
  if(jump[A][0]==C) return ans+1;
  for(int i=19;i>=0;i--) if(h[jump2[A][i]]<h[C]) {
    A = jump2[A][i];
    ans += (1<<i);
  }
  if(jump2[A][0]==C) return ans+1;
  return -1;
}
 
int minimum_jumps(int A, int B, int C, int D) {
  int ret = 1e9;
  for(int i=C;i<=D;i++) {
    int x = sol(A, B, i);
    if(x!=-1) ret = min(ret, x);
  }
  if(ret==1e9) ret = -1;
  return ret;
}

Subtask #1
0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6488 KB Output is correct
2 Correct 1 ms 6488 KB Output is correct
3 Execution timed out 4030 ms 39856 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #2
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6488 KB Output is correct
2 Correct 1 ms 6488 KB Output is correct
3 Correct 1 ms 6488 KB Output is correct
4 Correct 1 ms 6488 KB Output is correct
5 Correct 1 ms 6488 KB Output is correct
6 Correct 2 ms 6488 KB Output is correct
7 Correct 1 ms 6488 KB Output is correct
8 Correct 2 ms 6496 KB Output is correct
9 Correct 1 ms 6484 KB Output is correct
10 Correct 2 ms 6488 KB Output is correct
11 Correct 2 ms 6488 KB Output is correct
12 Correct 2 ms 6488 KB Output is correct
13 Correct 2 ms 6488 KB Output is correct
14 Correct 2 ms 6488 KB Output is correct
15 Correct 2 ms 6488 KB Output is correct
16 Correct 2 ms 6488 KB Output is correct
17 Correct 2 ms 6488 KB Output is correct
18 Correct 1 ms 6488 KB Output is correct
19 Correct 1 ms 6488 KB Output is correct
20 Correct 2 ms 6488 KB Output is correct
21 Correct 2 ms 6488 KB Output is correct
22 Correct 2 ms 6488 KB Output is correct
23 Correct 2 ms 6488 KB Output is correct
24 Correct 2 ms 6640 KB Output is correct
25 Correct 1 ms 6488 KB Output is correct
26 Correct 1 ms 6484 KB Output is correct
27 Correct 1 ms 6488 KB Output is correct
28 Correct 2 ms 6488 KB Output is correct
29 Correct 2 ms 6488 KB Output is correct
30 Correct 2 ms 6488 KB Output is correct
31 Correct 2 ms 6488 KB Output is correct
32 Correct 2 ms 6488 KB Output is correct
33 Correct 1 ms 6484 KB Output is correct
34 Correct 1 ms 6488 KB Output is correct
35 Correct 1 ms 6488 KB Output is correct
36 Correct 1 ms 6488 KB Output is correct
37 Correct 1 ms 6488 KB Output is correct
38 Correct 1 ms 6488 KB Output is correct
39 Correct 1 ms 6488 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6488 KB Output is correct
2 Correct 1 ms 6488 KB Output is correct
3 Correct 1 ms 6488 KB Output is correct
4 Correct 1 ms 6488 KB Output is correct
5 Correct 1 ms 6488 KB Output is correct
6 Correct 2 ms 6488 KB Output is correct
7 Correct 1 ms 6488 KB Output is correct
8 Correct 2 ms 6496 KB Output is correct
9 Correct 1 ms 6484 KB Output is correct
10 Correct 2 ms 6488 KB Output is correct
11 Correct 2 ms 6488 KB Output is correct
12 Correct 2 ms 6488 KB Output is correct
13 Correct 2 ms 6488 KB Output is correct
14 Correct 2 ms 6488 KB Output is correct
15 Correct 2 ms 6488 KB Output is correct
16 Correct 2 ms 6488 KB Output is correct
17 Correct 2 ms 6488 KB Output is correct
18 Correct 1 ms 6488 KB Output is correct
19 Correct 1 ms 6488 KB Output is correct
20 Correct 2 ms 6488 KB Output is correct
21 Correct 2 ms 6488 KB Output is correct
22 Correct 2 ms 6488 KB Output is correct
23 Correct 2 ms 6488 KB Output is correct
24 Correct 2 ms 6640 KB Output is correct
25 Correct 1 ms 6488 KB Output is correct
26 Correct 1 ms 6484 KB Output is correct
27 Correct 1 ms 6488 KB Output is correct
28 Correct 2 ms 6488 KB Output is correct
29 Correct 2 ms 6488 KB Output is correct
30 Correct 2 ms 6488 KB Output is correct
31 Correct 2 ms 6488 KB Output is correct
32 Correct 2 ms 6488 KB Output is correct
33 Correct 1 ms 6484 KB Output is correct
34 Correct 1 ms 6488 KB Output is correct
35 Correct 1 ms 6488 KB Output is correct
36 Correct 1 ms 6488 KB Output is correct
37 Correct 1 ms 6488 KB Output is correct
38 Correct 1 ms 6488 KB Output is correct
39 Correct 1 ms 6488 KB Output is correct
40 Correct 1 ms 6488 KB Output is correct
41 Correct 1 ms 6488 KB Output is correct
42 Correct 1 ms 6488 KB Output is correct
43 Correct 1 ms 6488 KB Output is correct
44 Correct 2 ms 6488 KB Output is correct
45 Correct 2 ms 6488 KB Output is correct
46 Correct 2 ms 6488 KB Output is correct
47 Correct 2 ms 6488 KB Output is correct
48 Correct 1 ms 6556 KB Output is correct
49 Correct 2 ms 6488 KB Output is correct
50 Correct 3 ms 6488 KB Output is correct
51 Correct 2 ms 6644 KB Output is correct
52 Correct 2 ms 6488 KB Output is correct
53 Correct 2 ms 6488 KB Output is correct
54 Correct 2 ms 6488 KB Output is correct
55 Correct 2 ms 6540 KB Output is correct
56 Correct 2 ms 6488 KB Output is correct
57 Correct 1 ms 6488 KB Output is correct
58 Correct 10 ms 8536 KB Output is correct
59 Correct 15 ms 8536 KB Output is correct
60 Correct 4 ms 8536 KB Output is correct
61 Correct 14 ms 8536 KB Output is correct
62 Correct 6 ms 6488 KB Output is correct
63 Correct 16 ms 8536 KB Output is correct
64 Correct 84 ms 8536 KB Output is correct
65 Correct 87 ms 8536 KB Output is correct
66 Correct 75 ms 8536 KB Output is correct
67 Correct 17 ms 8536 KB Output is correct
68 Correct 54 ms 8536 KB Output is correct
69 Correct 20 ms 8536 KB Output is correct
70 Correct 91 ms 8536 KB Output is correct
71 Correct 1 ms 6488 KB Output is correct
72 Correct 1 ms 6488 KB Output is correct
73 Correct 2 ms 6740 KB Output is correct
74 Correct 2 ms 6488 KB Output is correct
75 Correct 2 ms 6488 KB Output is correct
76 Correct 2 ms 6488 KB Output is correct
77 Correct 2 ms 6488 KB Output is correct
78 Correct 1 ms 6740 KB Output is correct
79 Correct 1 ms 6488 KB Output is correct
80 Correct 1 ms 6488 KB Output is correct
81 Correct 2 ms 6488 KB Output is correct
82 Correct 2 ms 6488 KB Output is correct
83 Correct 2 ms 6488 KB Output is correct
84 Correct 2 ms 6488 KB Output is correct
85 Correct 2 ms 6488 KB Output is correct
86 Correct 1 ms 6488 KB Output is correct
87 Correct 1 ms 6488 KB Output is correct
88 Correct 1 ms 6488 KB Output is correct
89 Correct 1 ms 6488 KB Output is correct
90 Correct 1 ms 6488 KB Output is correct
91 Correct 1 ms 6488 KB Output is correct
92 Correct 1 ms 6488 KB Output is correct
93 Correct 1 ms 6488 KB Output is correct
94 Correct 2 ms 6488 KB Output is correct
95 Correct 8 ms 8536 KB Output is correct
96 Correct 10 ms 8536 KB Output is correct
97 Correct 9 ms 8536 KB Output is correct
98 Correct 11 ms 8536 KB Output is correct
99 Correct 8 ms 8536 KB Output is correct
100 Correct 1 ms 6488 KB Output is correct
101 Correct 1 ms 6488 KB Output is correct
102 Correct 9 ms 8536 KB Output is correct
103 Correct 11 ms 8536 KB Output is correct
104 Correct 11 ms 8540 KB Output is correct
105 Correct 9 ms 8536 KB Output is correct
106 Correct 9 ms 8536 KB Output is correct
107 Correct 1 ms 6488 KB Output is correct
108 Correct 1 ms 8536 KB Output is correct
109 Correct 2 ms 8536 KB Output is correct
110 Correct 2 ms 8536 KB Output is correct
111 Correct 1 ms 8536 KB Output is correct
112 Correct 2 ms 8536 KB Output is correct
113 Correct 2 ms 8536 KB Output is correct

Subtask #4
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6488 KB Output is correct
2 Correct 1 ms 6488 KB Output is correct
3 Correct 1 ms 6488 KB Output is correct
4 Correct 1 ms 6488 KB Output is correct
5 Correct 40 ms 39324 KB Output is correct
6 Correct 55 ms 41920 KB Output is correct
7 Correct 22 ms 26484 KB Output is correct
8 Correct 58 ms 42160 KB Output is correct
9 Correct 7 ms 15192 KB Output is correct
10 Correct 57 ms 41896 KB Output is correct
11 Correct 72 ms 42664 KB Output is correct
12 Correct 89 ms 42540 KB Output is correct
13 Correct 60 ms 42392 KB Output is correct
14 Correct 52 ms 41896 KB Output is correct
15 Correct 60 ms 42108 KB Output is correct
16 Correct 64 ms 42728 KB Output is correct
17 Correct 60 ms 42576 KB Output is correct
18 Correct 1 ms 6488 KB Output is correct
19 Correct 1 ms 6488 KB Output is correct
20 Correct 1 ms 6488 KB Output is correct
21 Correct 1 ms 6488 KB Output is correct
22 Correct 1 ms 6488 KB Output is correct
23 Correct 1 ms 6488 KB Output is correct
24 Correct 1 ms 6488 KB Output is correct
25 Correct 1 ms 6488 KB Output is correct
26 Correct 1 ms 8536 KB Output is correct
27 Correct 2 ms 8536 KB Output is correct
28 Correct 2 ms 8532 KB Output is correct
29 Correct 1 ms 8536 KB Output is correct
30 Correct 2 ms 8536 KB Output is correct
31 Correct 2 ms 8536 KB Output is correct
32 Correct 1 ms 6532 KB Output is correct
33 Correct 58 ms 41892 KB Output is correct
34 Correct 51 ms 41676 KB Output is correct
35 Correct 45 ms 42564 KB Output is correct
36 Correct 55 ms 41940 KB Output is correct
37 Correct 48 ms 42108 KB Output is correct
38 Correct 47 ms 42652 KB Output is correct
39 Correct 1 ms 6488 KB Output is correct
40 Correct 30 ms 30636 KB Output is correct
41 Correct 53 ms 41908 KB Output is correct
42 Correct 55 ms 42412 KB Output is correct
43 Correct 55 ms 41940 KB Output is correct
44 Correct 55 ms 42112 KB Output is correct
45 Correct 48 ms 42680 KB Output is correct

Subtask #5
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6488 KB Output is correct
2 Correct 1 ms 6488 KB Output is correct
3 Correct 1 ms 6488 KB Output is correct
4 Correct 157 ms 26268 KB Output is correct
5 Correct 613 ms 41908 KB Output is correct
6 Correct 404 ms 15280 KB Output is correct
7 Correct 592 ms 41920 KB Output is correct
8 Correct 315 ms 21832 KB Output is correct
9 Correct 588 ms 41900 KB Output is correct
10 Correct 705 ms 42720 KB Output is correct
11 Correct 778 ms 42852 KB Output is correct
12 Correct 750 ms 42396 KB Output is correct
13 Correct 587 ms 41880 KB Output is correct
14 Correct 724 ms 42100 KB Output is correct
15 Correct 581 ms 42668 KB Output is correct
16 Correct 561 ms 42740 KB Output is correct
17 Correct 1 ms 6488 KB Output is correct
18 Correct 1 ms 6488 KB Output is correct
19 Correct 1 ms 6488 KB Output is correct
20 Correct 2 ms 6488 KB Output is correct
21 Correct 2 ms 6488 KB Output is correct
22 Correct 2 ms 6488 KB Output is correct
23 Correct 2 ms 6488 KB Output is correct
24 Correct 2 ms 6488 KB Output is correct
25 Correct 1 ms 6684 KB Output is correct
26 Correct 1 ms 6488 KB Output is correct
27 Correct 10 ms 8536 KB Output is correct
28 Correct 13 ms 8536 KB Output is correct
29 Correct 12 ms 8536 KB Output is correct
30 Correct 10 ms 8536 KB Output is correct
31 Correct 13 ms 8536 KB Output is correct
32 Correct 1 ms 6488 KB Output is correct
33 Correct 24 ms 30600 KB Output is correct
34 Correct 56 ms 41928 KB Output is correct
35 Correct 55 ms 42640 KB Output is correct
36 Correct 58 ms 41876 KB Output is correct
37 Correct 63 ms 42284 KB Output is correct
38 Correct 50 ms 42732 KB Output is correct

Subtask #6
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6488 KB Output is correct
2 Correct 1 ms 6488 KB Output is correct
3 Correct 1 ms 6488 KB Output is correct
4 Correct 157 ms 26268 KB Output is correct
5 Correct 613 ms 41908 KB Output is correct
6 Correct 404 ms 15280 KB Output is correct
7 Correct 592 ms 41920 KB Output is correct
8 Correct 315 ms 21832 KB Output is correct
9 Correct 588 ms 41900 KB Output is correct
10 Correct 705 ms 42720 KB Output is correct
11 Correct 778 ms 42852 KB Output is correct
12 Correct 750 ms 42396 KB Output is correct
13 Correct 587 ms 41880 KB Output is correct
14 Correct 724 ms 42100 KB Output is correct
15 Correct 581 ms 42668 KB Output is correct
16 Correct 561 ms 42740 KB Output is correct
17 Correct 1 ms 6488 KB Output is correct
18 Correct 1 ms 6488 KB Output is correct
19 Correct 1 ms 6488 KB Output is correct
20 Correct 2 ms 6488 KB Output is correct
21 Correct 2 ms 6488 KB Output is correct
22 Correct 2 ms 6488 KB Output is correct
23 Correct 2 ms 6488 KB Output is correct
24 Correct 2 ms 6488 KB Output is correct
25 Correct 1 ms 6684 KB Output is correct
26 Correct 1 ms 6488 KB Output is correct
27 Correct 10 ms 8536 KB Output is correct
28 Correct 13 ms 8536 KB Output is correct
29 Correct 12 ms 8536 KB Output is correct
30 Correct 10 ms 8536 KB Output is correct
31 Correct 13 ms 8536 KB Output is correct
32 Correct 1 ms 6488 KB Output is correct
33 Correct 24 ms 30600 KB Output is correct
34 Correct 56 ms 41928 KB Output is correct
35 Correct 55 ms 42640 KB Output is correct
36 Correct 58 ms 41876 KB Output is correct
37 Correct 63 ms 42284 KB Output is correct
38 Correct 50 ms 42732 KB Output is correct
39 Correct 1 ms 6488 KB Output is correct
40 Correct 1 ms 6488 KB Output is correct
41 Correct 1 ms 6488 KB Output is correct
42 Correct 154 ms 26240 KB Output is correct
43 Correct 602 ms 42092 KB Output is correct
44 Correct 388 ms 15316 KB Output is correct
45 Correct 558 ms 41904 KB Output is correct
46 Correct 307 ms 21684 KB Output is correct
47 Correct 630 ms 41912 KB Output is correct
48 Correct 694 ms 42988 KB Output is correct
49 Correct 732 ms 42700 KB Output is correct
50 Correct 711 ms 42624 KB Output is correct
51 Correct 557 ms 42132 KB Output is correct
52 Correct 640 ms 42288 KB Output is correct
53 Correct 582 ms 42760 KB Output is correct
54 Correct 625 ms 42672 KB Output is correct
55 Correct 1 ms 6488 KB Output is correct
56 Correct 84 ms 41900 KB Output is correct
57 Correct 616 ms 41924 KB Output is correct
58 Correct 343 ms 15276 KB Output is correct
59 Correct 669 ms 41920 KB Output is correct
60 Correct 274 ms 22120 KB Output is correct
61 Correct 582 ms 41920 KB Output is correct
62 Correct 810 ms 42944 KB Output is correct
63 Correct 743 ms 42532 KB Output is correct
64 Correct 734 ms 42424 KB Output is correct
65 Correct 634 ms 41876 KB Output is correct
66 Correct 791 ms 42536 KB Output is correct
67 Correct 633 ms 42668 KB Output is correct
68 Correct 628 ms 42660 KB Output is correct
69 Correct 1 ms 6488 KB Output is correct
70 Correct 1 ms 6488 KB Output is correct
71 Correct 2 ms 6488 KB Output is correct
72 Correct 2 ms 6488 KB Output is correct
73 Correct 2 ms 6488 KB Output is correct
74 Correct 2 ms 6488 KB Output is correct
75 Correct 2 ms 6488 KB Output is correct
76 Correct 1 ms 6488 KB Output is correct
77 Correct 1 ms 6488 KB Output is correct
78 Correct 1 ms 6488 KB Output is correct
79 Correct 2 ms 6488 KB Output is correct
80 Correct 2 ms 6488 KB Output is correct
81 Correct 2 ms 6488 KB Output is correct
82 Correct 2 ms 6488 KB Output is correct
83 Correct 2 ms 6488 KB Output is correct
84 Correct 1 ms 6488 KB Output is correct
85 Correct 2 ms 6488 KB Output is correct
86 Correct 16 ms 8536 KB Output is correct
87 Correct 11 ms 8536 KB Output is correct
88 Correct 10 ms 8536 KB Output is correct
89 Correct 9 ms 8536 KB Output is correct
90 Correct 9 ms 8536 KB Output is correct
91 Correct 1 ms 6488 KB Output is correct
92 Correct 1 ms 6488 KB Output is correct
93 Correct 10 ms 8536 KB Output is correct
94 Correct 10 ms 8536 KB Output is correct
95 Correct 12 ms 8536 KB Output is correct
96 Correct 10 ms 8636 KB Output is correct
97 Correct 9 ms 8536 KB Output is correct
98 Correct 1 ms 6488 KB Output is correct
99 Correct 53 ms 41904 KB Output is correct
100 Correct 51 ms 42088 KB Output is correct
101 Correct 49 ms 42568 KB Output is correct
102 Correct 52 ms 41888 KB Output is correct
103 Correct 55 ms 42092 KB Output is correct
104 Correct 52 ms 42740 KB Output is correct
105 Correct 1 ms 6488 KB Output is correct
106 Correct 24 ms 30508 KB Output is correct
107 Correct 54 ms 41904 KB Output is correct
108 Correct 47 ms 42396 KB Output is correct
109 Correct 53 ms 41896 KB Output is correct
110 Correct 49 ms 42084 KB Output is correct
111 Correct 48 ms 42760 KB Output is correct

Subtask #7
0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6488 KB Output is correct
2 Correct 1 ms 6488 KB Output is correct
3 Execution timed out 4030 ms 39856 KB Time limit exceeded
4 Halted 0 ms 0 KB -