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Submission #567147

# Submission time Handle Problem Language Result Execution time Memory
567147 2022-05-23T08:32:21 Z Mazaalai Rainforest Jumps (APIO21_jumps) C++17
33 / 100
 4000 ms 15292 KB 
#include "jumps.h"

#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using PII = pair <ll, ll>;
int n;
const int N = 2e5 + 5;
const int INF = 1e6;
int nums[N], L[N], R[N];
vector <int> paths[N];
void init(int _n, vector<int> _nums) {
    n = _n;
    nums[0] = nums[n+1] = INF;
    for (int i = 1; i <= n; i++) nums[i] = _nums[i-1];
    stack <int> stk;
    stk.push(0);
    for (int i = 1; i <= n; i++) {
        while(nums[stk.top()] < nums[i]) stk.pop();
        L[i] = stk.top();
        stk.push(i);
    }
    while(!stk.empty()) stk.pop();
    stk.push(n+1);
    for (int i = n; i > 0; i--) {
        while(nums[stk.top()] < nums[i]) stk.pop();
        R[i] = stk.top();
        stk.push(i);
    }
    // for (int i = 1; i <= n; i++) {
    //     paths[i].pb(L[i]);
    //     paths[i].pb(R[i]);
        // cout << i << ": " << nums[L[i]] << ' ' << nums[i] << ' ' << nums[R[i]] << '\n';
    // }
}
int C, D;
int dp[N];
int solve(int pos) {
    int& res = dp[pos];
    if (res != -1) return res;
    if (pos == 0 || pos == n+1) return INF;
    if (C <= pos && pos <= D) return 0;
    return res = 1+min(solve(L[pos]), solve(R[pos]));
}
int minimum_jumps(int A, int B, int _C, int _D) {
    C = _C+1;
    D = _D+1;
    int ans = INF;
    for (int i = 0; i <= n+1; i++) dp[i] = -1;
    for (int i = A+1; i <= B+1; i++) {
        ans = min(ans, solve(i));
    }
    // for (int i = 1; i <= n; i++) {
    //     cout << solve(i) << " \n"[i==n];
    // }
    return ans == INF ? -1 : ans;
}

Subtask #1
0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4944 KB Output is correct
2 Correct 3 ms 4944 KB Output is correct
3 Execution timed out 4033 ms 13188 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #2
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4944 KB Output is correct
2 Correct 3 ms 4976 KB Output is correct
3 Correct 3 ms 4944 KB Output is correct
4 Correct 3 ms 4948 KB Output is correct
5 Correct 6 ms 4944 KB Output is correct
6 Correct 5 ms 4944 KB Output is correct
7 Correct 4 ms 4944 KB Output is correct
8 Correct 5 ms 4944 KB Output is correct
9 Correct 4 ms 4944 KB Output is correct
10 Correct 5 ms 4944 KB Output is correct
11 Correct 6 ms 4944 KB Output is correct
12 Correct 6 ms 4944 KB Output is correct
13 Correct 5 ms 4944 KB Output is correct
14 Correct 5 ms 4944 KB Output is correct
15 Correct 8 ms 4944 KB Output is correct
16 Correct 5 ms 4944 KB Output is correct
17 Correct 6 ms 4944 KB Output is correct
18 Correct 3 ms 4944 KB Output is correct
19 Correct 3 ms 4944 KB Output is correct
20 Correct 5 ms 4944 KB Output is correct
21 Correct 5 ms 4944 KB Output is correct
22 Correct 4 ms 4944 KB Output is correct
23 Correct 5 ms 4944 KB Output is correct
24 Correct 5 ms 4944 KB Output is correct
25 Correct 3 ms 4944 KB Output is correct
26 Correct 3 ms 4944 KB Output is correct
27 Correct 4 ms 4944 KB Output is correct
28 Correct 5 ms 4944 KB Output is correct
29 Correct 5 ms 4944 KB Output is correct
30 Correct 6 ms 4944 KB Output is correct
31 Correct 6 ms 4944 KB Output is correct
32 Correct 5 ms 4944 KB Output is correct
33 Correct 3 ms 4944 KB Output is correct
34 Correct 3 ms 4944 KB Output is correct
35 Correct 3 ms 4944 KB Output is correct
36 Correct 3 ms 4944 KB Output is correct
37 Correct 3 ms 4944 KB Output is correct
38 Correct 3 ms 4944 KB Output is correct
39 Correct 3 ms 4944 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4944 KB Output is correct
2 Correct 3 ms 4976 KB Output is correct
3 Correct 3 ms 4944 KB Output is correct
4 Correct 3 ms 4948 KB Output is correct
5 Correct 6 ms 4944 KB Output is correct
6 Correct 5 ms 4944 KB Output is correct
7 Correct 4 ms 4944 KB Output is correct
8 Correct 5 ms 4944 KB Output is correct
9 Correct 4 ms 4944 KB Output is correct
10 Correct 5 ms 4944 KB Output is correct
11 Correct 6 ms 4944 KB Output is correct
12 Correct 6 ms 4944 KB Output is correct
13 Correct 5 ms 4944 KB Output is correct
14 Correct 5 ms 4944 KB Output is correct
15 Correct 8 ms 4944 KB Output is correct
16 Correct 5 ms 4944 KB Output is correct
17 Correct 6 ms 4944 KB Output is correct
18 Correct 3 ms 4944 KB Output is correct
19 Correct 3 ms 4944 KB Output is correct
20 Correct 5 ms 4944 KB Output is correct
21 Correct 5 ms 4944 KB Output is correct
22 Correct 4 ms 4944 KB Output is correct
23 Correct 5 ms 4944 KB Output is correct
24 Correct 5 ms 4944 KB Output is correct
25 Correct 3 ms 4944 KB Output is correct
26 Correct 3 ms 4944 KB Output is correct
27 Correct 4 ms 4944 KB Output is correct
28 Correct 5 ms 4944 KB Output is correct
29 Correct 5 ms 4944 KB Output is correct
30 Correct 6 ms 4944 KB Output is correct
31 Correct 6 ms 4944 KB Output is correct
32 Correct 5 ms 4944 KB Output is correct
33 Correct 3 ms 4944 KB Output is correct
34 Correct 3 ms 4944 KB Output is correct
35 Correct 3 ms 4944 KB Output is correct
36 Correct 3 ms 4944 KB Output is correct
37 Correct 3 ms 4944 KB Output is correct
38 Correct 3 ms 4944 KB Output is correct
39 Correct 3 ms 4944 KB Output is correct
40 Correct 3 ms 4944 KB Output is correct
41 Correct 3 ms 4940 KB Output is correct
42 Correct 4 ms 4944 KB Output is correct
43 Correct 3 ms 4944 KB Output is correct
44 Correct 4 ms 4944 KB Output is correct
45 Correct 5 ms 4944 KB Output is correct
46 Correct 5 ms 4944 KB Output is correct
47 Correct 5 ms 4944 KB Output is correct
48 Correct 4 ms 4944 KB Output is correct
49 Correct 4 ms 4920 KB Output is correct
50 Correct 6 ms 4944 KB Output is correct
51 Correct 6 ms 4944 KB Output is correct
52 Correct 6 ms 4944 KB Output is correct
53 Correct 6 ms 4944 KB Output is correct
54 Correct 4 ms 4944 KB Output is correct
55 Correct 6 ms 4944 KB Output is correct
56 Correct 5 ms 4944 KB Output is correct
57 Correct 3 ms 4944 KB Output is correct
58 Correct 29 ms 4944 KB Output is correct
59 Correct 40 ms 4944 KB Output is correct
60 Correct 10 ms 4944 KB Output is correct
61 Correct 43 ms 4944 KB Output is correct
62 Correct 15 ms 4944 KB Output is correct
63 Correct 42 ms 4944 KB Output is correct
64 Correct 41 ms 5072 KB Output is correct
65 Correct 39 ms 5072 KB Output is correct
66 Correct 41 ms 5120 KB Output is correct
67 Correct 36 ms 4944 KB Output is correct
68 Correct 50 ms 5072 KB Output is correct
69 Correct 41 ms 5072 KB Output is correct
70 Correct 37 ms 5116 KB Output is correct
71 Correct 3 ms 4944 KB Output is correct
72 Correct 3 ms 4944 KB Output is correct
73 Correct 5 ms 4944 KB Output is correct
74 Correct 5 ms 4944 KB Output is correct
75 Correct 5 ms 4944 KB Output is correct
76 Correct 5 ms 4944 KB Output is correct
77 Correct 7 ms 5028 KB Output is correct
78 Correct 3 ms 4944 KB Output is correct
79 Correct 3 ms 4936 KB Output is correct
80 Correct 6 ms 4892 KB Output is correct
81 Correct 6 ms 4980 KB Output is correct
82 Correct 6 ms 4944 KB Output is correct
83 Correct 6 ms 4944 KB Output is correct
84 Correct 7 ms 4944 KB Output is correct
85 Correct 6 ms 5028 KB Output is correct
86 Correct 3 ms 4944 KB Output is correct
87 Correct 3 ms 4944 KB Output is correct
88 Correct 3 ms 4944 KB Output is correct
89 Correct 3 ms 4944 KB Output is correct
90 Correct 4 ms 4944 KB Output is correct
91 Correct 3 ms 4944 KB Output is correct
92 Correct 5 ms 4944 KB Output is correct
93 Correct 4 ms 4944 KB Output is correct
94 Correct 6 ms 4944 KB Output is correct
95 Correct 41 ms 4944 KB Output is correct
96 Correct 51 ms 5076 KB Output is correct
97 Correct 41 ms 4944 KB Output is correct
98 Correct 48 ms 5072 KB Output is correct
99 Correct 42 ms 5112 KB Output is correct
100 Correct 3 ms 4944 KB Output is correct
101 Correct 5 ms 4944 KB Output is correct
102 Correct 18 ms 4944 KB Output is correct
103 Correct 29 ms 5064 KB Output is correct
104 Correct 25 ms 4944 KB Output is correct
105 Correct 47 ms 5072 KB Output is correct
106 Correct 44 ms 5072 KB Output is correct
107 Correct 3 ms 4944 KB Output is correct
108 Correct 3 ms 4944 KB Output is correct
109 Correct 4 ms 4944 KB Output is correct
110 Correct 5 ms 5072 KB Output is correct
111 Correct 4 ms 4944 KB Output is correct
112 Correct 5 ms 5072 KB Output is correct
113 Correct 5 ms 5072 KB Output is correct

Subtask #4
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 4944 KB Output is correct
2 Correct 4 ms 4944 KB Output is correct
3 Correct 3 ms 4944 KB Output is correct
4 Correct 4 ms 4944 KB Output is correct
5 Correct 28 ms 8072 KB Output is correct
6 Correct 37 ms 8848 KB Output is correct
7 Correct 16 ms 6992 KB Output is correct
8 Correct 40 ms 8856 KB Output is correct
9 Correct 9 ms 5632 KB Output is correct
10 Correct 38 ms 8860 KB Output is correct
11 Correct 41 ms 15292 KB Output is correct
12 Correct 43 ms 12124 KB Output is correct
13 Correct 36 ms 13344 KB Output is correct
14 Correct 63 ms 8820 KB Output is correct
15 Correct 39 ms 12380 KB Output is correct
16 Correct 53 ms 9724 KB Output is correct
17 Correct 51 ms 10024 KB Output is correct
18 Correct 3 ms 4944 KB Output is correct
19 Correct 4 ms 4944 KB Output is correct
20 Correct 4 ms 4944 KB Output is correct
21 Correct 4 ms 4944 KB Output is correct
22 Correct 4 ms 4944 KB Output is correct
23 Correct 4 ms 4944 KB Output is correct
24 Correct 3 ms 4944 KB Output is correct
25 Correct 4 ms 4944 KB Output is correct
26 Correct 4 ms 4944 KB Output is correct
27 Correct 3 ms 4944 KB Output is correct
28 Correct 3 ms 5080 KB Output is correct
29 Correct 4 ms 4944 KB Output is correct
30 Correct 5 ms 5072 KB Output is correct
31 Correct 4 ms 5068 KB Output is correct
32 Correct 3 ms 4944 KB Output is correct
33 Correct 47 ms 8852 KB Output is correct
34 Correct 36 ms 8852 KB Output is correct
35 Correct 35 ms 13704 KB Output is correct
36 Correct 33 ms 8848 KB Output is correct
37 Correct 33 ms 12340 KB Output is correct
38 Correct 36 ms 12300 KB Output is correct
39 Correct 3 ms 4944 KB Output is correct
40 Correct 30 ms 7228 KB Output is correct
41 Correct 44 ms 8832 KB Output is correct
42 Correct 48 ms 14300 KB Output is correct
43 Correct 33 ms 8828 KB Output is correct
44 Correct 51 ms 12364 KB Output is correct
45 Correct 48 ms 14732 KB Output is correct

Subtask #5
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4944 KB Output is correct
2 Correct 3 ms 4944 KB Output is correct
3 Correct 3 ms 4944 KB Output is correct
4 Correct 491 ms 6752 KB Output is correct
5 Correct 3367 ms 8852 KB Output is correct
6 Correct 959 ms 5584 KB Output is correct
7 Correct 3081 ms 8836 KB Output is correct
8 Correct 1026 ms 6292 KB Output is correct
9 Correct 3364 ms 8840 KB Output is correct
10 Execution timed out 4083 ms 15176 KB Time limit exceeded
11 Halted 0 ms 0 KB -

Subtask #6
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4944 KB Output is correct
2 Correct 3 ms 4944 KB Output is correct
3 Correct 3 ms 4944 KB Output is correct
4 Correct 491 ms 6752 KB Output is correct
5 Correct 3367 ms 8852 KB Output is correct
6 Correct 959 ms 5584 KB Output is correct
7 Correct 3081 ms 8836 KB Output is correct
8 Correct 1026 ms 6292 KB Output is correct
9 Correct 3364 ms 8840 KB Output is correct
10 Execution timed out 4083 ms 15176 KB Time limit exceeded
11 Halted 0 ms 0 KB -

Subtask #7
0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4944 KB Output is correct
2 Correct 3 ms 4944 KB Output is correct
3 Execution timed out 4033 ms 13188 KB Time limit exceeded
4 Halted 0 ms 0 KB -