oj.uz

Submission #593036

# Submission time Handle Problem Language Result Execution time Memory
593036 2022-07-10T08:57:41 Z Jomnoi Rainforest Jumps (APIO21_jumps) C++17
37 / 100
 4000 ms 6584 KB 
#include <bits/stdc++.h>
#include "jumps.h"
using namespace std;

const int MAX_N = 2e5 + 5;
const int INF = 1e9 + 7;

int N;
bool subtask1;
int H[MAX_N], L[MAX_N], R[MAX_N], dp[MAX_N];
vector <pair <int, int>> trees;

void init(int n, vector <int> h) {
    N = n;
    subtask1 = true;
    for(int i = 1; i <= N; i++) {
        H[i] = h[i - 1];
        trees.emplace_back(H[i], i);

        if(H[i] < H[i - 1]) {
            subtask1 = false;
        }
    }

    sort(trees.rbegin(), trees.rend());

    stack <int> stk;
    for(int i = 1; i <= N; i++) {
        while(!stk.empty() and H[stk.top()] < H[i]) {
            stk.pop();
        }

        L[i] = -1;
        if(!stk.empty()) {
            L[i] = stk.top();
        }
        stk.push(i);
    }
    while(!stk.empty()) {
        stk.pop();
    }

    for(int i = N; i >= 1; i--) {
        while(!stk.empty() and H[stk.top()] < H[i]) {
            stk.pop();
        }

        R[i] = -1;
        if(!stk.empty()) {
            R[i] = stk.top();
        }
        stk.push(i);
    }
}

int minimum_jumps(int A, int B, int C, int D) {
    A++, B++, C++, D++;
    if(subtask1 == true) {
        return C - B;
    }

    int ans = INF;
    for(int i = 1; i <= N; i++) {
        dp[i] = INF;
    }
    for(auto [h, i] : trees) {
        if(C <= i and i <= D) {
            dp[i] = 0;
        }

        if(L[i] != -1) {
            dp[i] = min(dp[i], dp[L[i]] + 1);
        }
        if(R[i] != -1) {
            dp[i] = min(dp[i], dp[R[i]] + 1);
        }

        if(A <= i and i <= B) {
            ans = min(ans, dp[i]);
        }
    }

    if(ans == INF) {
        return -1;
    }
    return ans;
}

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 82 ms 5260 KB Output is correct
4 Correct 909 ms 6584 KB Output is correct
5 Correct 813 ms 3476 KB Output is correct
6 Correct 901 ms 6584 KB Output is correct
7 Correct 672 ms 4536 KB Output is correct
8 Correct 828 ms 6548 KB Output is correct

Subtask #2
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 2 ms 208 KB Output is correct
6 Correct 3 ms 208 KB Output is correct
7 Correct 2 ms 208 KB Output is correct
8 Correct 2 ms 208 KB Output is correct
9 Correct 1 ms 208 KB Output is correct
10 Correct 3 ms 208 KB Output is correct
11 Correct 2 ms 208 KB Output is correct
12 Correct 2 ms 208 KB Output is correct
13 Correct 2 ms 208 KB Output is correct
14 Correct 2 ms 208 KB Output is correct
15 Correct 3 ms 208 KB Output is correct
16 Correct 3 ms 208 KB Output is correct
17 Correct 2 ms 208 KB Output is correct
18 Correct 1 ms 208 KB Output is correct
19 Correct 1 ms 208 KB Output is correct
20 Correct 2 ms 208 KB Output is correct
21 Correct 2 ms 208 KB Output is correct
22 Correct 4 ms 208 KB Output is correct
23 Correct 3 ms 208 KB Output is correct
24 Correct 3 ms 208 KB Output is correct
25 Correct 0 ms 208 KB Output is correct
26 Correct 0 ms 208 KB Output is correct
27 Correct 2 ms 208 KB Output is correct
28 Correct 3 ms 208 KB Output is correct
29 Correct 2 ms 208 KB Output is correct
30 Correct 2 ms 208 KB Output is correct
31 Correct 2 ms 208 KB Output is correct
32 Correct 3 ms 208 KB Output is correct
33 Correct 0 ms 208 KB Output is correct
34 Correct 0 ms 208 KB Output is correct
35 Correct 1 ms 208 KB Output is correct
36 Correct 0 ms 208 KB Output is correct
37 Correct 1 ms 208 KB Output is correct
38 Correct 0 ms 208 KB Output is correct
39 Correct 1 ms 208 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 2 ms 208 KB Output is correct
6 Correct 3 ms 208 KB Output is correct
7 Correct 2 ms 208 KB Output is correct
8 Correct 2 ms 208 KB Output is correct
9 Correct 1 ms 208 KB Output is correct
10 Correct 3 ms 208 KB Output is correct
11 Correct 2 ms 208 KB Output is correct
12 Correct 2 ms 208 KB Output is correct
13 Correct 2 ms 208 KB Output is correct
14 Correct 2 ms 208 KB Output is correct
15 Correct 3 ms 208 KB Output is correct
16 Correct 3 ms 208 KB Output is correct
17 Correct 2 ms 208 KB Output is correct
18 Correct 1 ms 208 KB Output is correct
19 Correct 1 ms 208 KB Output is correct
20 Correct 2 ms 208 KB Output is correct
21 Correct 2 ms 208 KB Output is correct
22 Correct 4 ms 208 KB Output is correct
23 Correct 3 ms 208 KB Output is correct
24 Correct 3 ms 208 KB Output is correct
25 Correct 0 ms 208 KB Output is correct
26 Correct 0 ms 208 KB Output is correct
27 Correct 2 ms 208 KB Output is correct
28 Correct 3 ms 208 KB Output is correct
29 Correct 2 ms 208 KB Output is correct
30 Correct 2 ms 208 KB Output is correct
31 Correct 2 ms 208 KB Output is correct
32 Correct 3 ms 208 KB Output is correct
33 Correct 0 ms 208 KB Output is correct
34 Correct 0 ms 208 KB Output is correct
35 Correct 1 ms 208 KB Output is correct
36 Correct 0 ms 208 KB Output is correct
37 Correct 1 ms 208 KB Output is correct
38 Correct 0 ms 208 KB Output is correct
39 Correct 1 ms 208 KB Output is correct
40 Correct 1 ms 208 KB Output is correct
41 Correct 0 ms 208 KB Output is correct
42 Correct 0 ms 208 KB Output is correct
43 Correct 0 ms 208 KB Output is correct
44 Correct 2 ms 208 KB Output is correct
45 Correct 2 ms 208 KB Output is correct
46 Correct 2 ms 208 KB Output is correct
47 Correct 2 ms 208 KB Output is correct
48 Correct 1 ms 208 KB Output is correct
49 Correct 3 ms 208 KB Output is correct
50 Correct 2 ms 208 KB Output is correct
51 Correct 3 ms 208 KB Output is correct
52 Correct 2 ms 208 KB Output is correct
53 Correct 2 ms 208 KB Output is correct
54 Correct 2 ms 208 KB Output is correct
55 Correct 2 ms 208 KB Output is correct
56 Correct 3 ms 208 KB Output is correct
57 Correct 0 ms 208 KB Output is correct
58 Correct 24 ms 336 KB Output is correct
59 Correct 44 ms 336 KB Output is correct
60 Correct 9 ms 336 KB Output is correct
61 Correct 48 ms 336 KB Output is correct
62 Correct 15 ms 208 KB Output is correct
63 Correct 47 ms 336 KB Output is correct
64 Correct 18 ms 336 KB Output is correct
65 Correct 35 ms 336 KB Output is correct
66 Correct 36 ms 340 KB Output is correct
67 Correct 47 ms 336 KB Output is correct
68 Correct 41 ms 336 KB Output is correct
69 Correct 45 ms 336 KB Output is correct
70 Correct 34 ms 336 KB Output is correct
71 Correct 0 ms 208 KB Output is correct
72 Correct 1 ms 208 KB Output is correct
73 Correct 2 ms 208 KB Output is correct
74 Correct 2 ms 208 KB Output is correct
75 Correct 2 ms 208 KB Output is correct
76 Correct 2 ms 208 KB Output is correct
77 Correct 2 ms 208 KB Output is correct
78 Correct 0 ms 208 KB Output is correct
79 Correct 0 ms 208 KB Output is correct
80 Correct 1 ms 208 KB Output is correct
81 Correct 2 ms 208 KB Output is correct
82 Correct 2 ms 208 KB Output is correct
83 Correct 2 ms 208 KB Output is correct
84 Correct 3 ms 208 KB Output is correct
85 Correct 2 ms 208 KB Output is correct
86 Correct 0 ms 208 KB Output is correct
87 Correct 0 ms 208 KB Output is correct
88 Correct 0 ms 208 KB Output is correct
89 Correct 0 ms 208 KB Output is correct
90 Correct 0 ms 208 KB Output is correct
91 Correct 0 ms 208 KB Output is correct
92 Correct 0 ms 208 KB Output is correct
93 Correct 0 ms 208 KB Output is correct
94 Correct 3 ms 208 KB Output is correct
95 Correct 44 ms 336 KB Output is correct
96 Correct 33 ms 336 KB Output is correct
97 Correct 46 ms 336 KB Output is correct
98 Correct 40 ms 336 KB Output is correct
99 Correct 34 ms 336 KB Output is correct
100 Correct 0 ms 208 KB Output is correct
101 Correct 1 ms 336 KB Output is correct
102 Correct 50 ms 336 KB Output is correct
103 Correct 40 ms 336 KB Output is correct
104 Correct 43 ms 336 KB Output is correct
105 Correct 40 ms 336 KB Output is correct
106 Correct 39 ms 336 KB Output is correct
107 Correct 0 ms 208 KB Output is correct
108 Correct 1 ms 336 KB Output is correct
109 Correct 1 ms 336 KB Output is correct
110 Correct 1 ms 336 KB Output is correct
111 Correct 1 ms 336 KB Output is correct
112 Correct 1 ms 336 KB Output is correct
113 Correct 1 ms 336 KB Output is correct

Subtask #4
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 0 ms 292 KB Output is correct
5 Correct 41 ms 4764 KB Output is correct
6 Correct 51 ms 5892 KB Output is correct
7 Correct 21 ms 3244 KB Output is correct
8 Correct 55 ms 5824 KB Output is correct
9 Correct 8 ms 1316 KB Output is correct
10 Correct 52 ms 5908 KB Output is correct
11 Correct 23 ms 6560 KB Output is correct
12 Correct 31 ms 6328 KB Output is correct
13 Correct 29 ms 6264 KB Output is correct
14 Correct 51 ms 5892 KB Output is correct
15 Correct 42 ms 6160 KB Output is correct
16 Correct 49 ms 6552 KB Output is correct
17 Correct 46 ms 6520 KB Output is correct
18 Correct 0 ms 208 KB Output is correct
19 Correct 0 ms 208 KB Output is correct
20 Correct 0 ms 208 KB Output is correct
21 Correct 0 ms 208 KB Output is correct
22 Correct 0 ms 208 KB Output is correct
23 Correct 0 ms 208 KB Output is correct
24 Correct 0 ms 208 KB Output is correct
25 Correct 0 ms 208 KB Output is correct
26 Correct 1 ms 336 KB Output is correct
27 Correct 1 ms 336 KB Output is correct
28 Correct 1 ms 336 KB Output is correct
29 Correct 1 ms 336 KB Output is correct
30 Correct 1 ms 336 KB Output is correct
31 Correct 1 ms 336 KB Output is correct
32 Correct 0 ms 208 KB Output is correct
33 Correct 44 ms 5816 KB Output is correct
34 Correct 54 ms 5876 KB Output is correct
35 Correct 27 ms 6328 KB Output is correct
36 Correct 48 ms 5800 KB Output is correct
37 Correct 44 ms 6200 KB Output is correct
38 Correct 44 ms 6584 KB Output is correct
39 Correct 0 ms 208 KB Output is correct
40 Correct 31 ms 3596 KB Output is correct
41 Correct 65 ms 5860 KB Output is correct
42 Correct 43 ms 6436 KB Output is correct
43 Correct 46 ms 5912 KB Output is correct
44 Correct 43 ms 6164 KB Output is correct
45 Correct 29 ms 6544 KB Output is correct

Subtask #5
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Execution timed out 4051 ms 2852 KB Time limit exceeded
5 Halted 0 ms 0 KB -

Subtask #6
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Execution timed out 4051 ms 2852 KB Time limit exceeded
5 Halted 0 ms 0 KB -

Subtask #7
0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 82 ms 5260 KB Output is correct
4 Correct 909 ms 6584 KB Output is correct
5 Correct 813 ms 3476 KB Output is correct
6 Correct 901 ms 6584 KB Output is correct
7 Correct 672 ms 4536 KB Output is correct
8 Correct 828 ms 6548 KB Output is correct
9 Correct 0 ms 208 KB Output is correct
10 Correct 0 ms 208 KB Output is correct
11 Correct 0 ms 208 KB Output is correct
12 Correct 0 ms 208 KB Output is correct
13 Correct 2 ms 208 KB Output is correct
14 Correct 3 ms 208 KB Output is correct
15 Correct 2 ms 208 KB Output is correct
16 Correct 2 ms 208 KB Output is correct
17 Correct 1 ms 208 KB Output is correct
18 Correct 3 ms 208 KB Output is correct
19 Correct 2 ms 208 KB Output is correct
20 Correct 2 ms 208 KB Output is correct
21 Correct 2 ms 208 KB Output is correct
22 Correct 2 ms 208 KB Output is correct
23 Correct 3 ms 208 KB Output is correct
24 Correct 3 ms 208 KB Output is correct
25 Correct 2 ms 208 KB Output is correct
26 Correct 1 ms 208 KB Output is correct
27 Correct 1 ms 208 KB Output is correct
28 Correct 2 ms 208 KB Output is correct
29 Correct 2 ms 208 KB Output is correct
30 Correct 4 ms 208 KB Output is correct
31 Correct 3 ms 208 KB Output is correct
32 Correct 3 ms 208 KB Output is correct
33 Correct 0 ms 208 KB Output is correct
34 Correct 0 ms 208 KB Output is correct
35 Correct 2 ms 208 KB Output is correct
36 Correct 3 ms 208 KB Output is correct
37 Correct 2 ms 208 KB Output is correct
38 Correct 2 ms 208 KB Output is correct
39 Correct 2 ms 208 KB Output is correct
40 Correct 3 ms 208 KB Output is correct
41 Correct 0 ms 208 KB Output is correct
42 Correct 0 ms 208 KB Output is correct
43 Correct 1 ms 208 KB Output is correct
44 Correct 0 ms 208 KB Output is correct
45 Correct 1 ms 208 KB Output is correct
46 Correct 0 ms 208 KB Output is correct
47 Correct 1 ms 208 KB Output is correct
48 Correct 1 ms 208 KB Output is correct
49 Correct 0 ms 208 KB Output is correct
50 Correct 0 ms 208 KB Output is correct
51 Correct 0 ms 208 KB Output is correct
52 Correct 2 ms 208 KB Output is correct
53 Correct 2 ms 208 KB Output is correct
54 Correct 2 ms 208 KB Output is correct
55 Correct 2 ms 208 KB Output is correct
56 Correct 1 ms 208 KB Output is correct
57 Correct 3 ms 208 KB Output is correct
58 Correct 2 ms 208 KB Output is correct
59 Correct 3 ms 208 KB Output is correct
60 Correct 2 ms 208 KB Output is correct
61 Correct 2 ms 208 KB Output is correct
62 Correct 2 ms 208 KB Output is correct
63 Correct 2 ms 208 KB Output is correct
64 Correct 3 ms 208 KB Output is correct
65 Correct 0 ms 208 KB Output is correct
66 Correct 24 ms 336 KB Output is correct
67 Correct 44 ms 336 KB Output is correct
68 Correct 9 ms 336 KB Output is correct
69 Correct 48 ms 336 KB Output is correct
70 Correct 15 ms 208 KB Output is correct
71 Correct 47 ms 336 KB Output is correct
72 Correct 18 ms 336 KB Output is correct
73 Correct 35 ms 336 KB Output is correct
74 Correct 36 ms 340 KB Output is correct
75 Correct 47 ms 336 KB Output is correct
76 Correct 41 ms 336 KB Output is correct
77 Correct 45 ms 336 KB Output is correct
78 Correct 34 ms 336 KB Output is correct
79 Correct 0 ms 208 KB Output is correct
80 Correct 1 ms 208 KB Output is correct
81 Correct 2 ms 208 KB Output is correct
82 Correct 2 ms 208 KB Output is correct
83 Correct 2 ms 208 KB Output is correct
84 Correct 2 ms 208 KB Output is correct
85 Correct 2 ms 208 KB Output is correct
86 Correct 0 ms 208 KB Output is correct
87 Correct 0 ms 208 KB Output is correct
88 Correct 1 ms 208 KB Output is correct
89 Correct 2 ms 208 KB Output is correct
90 Correct 2 ms 208 KB Output is correct
91 Correct 2 ms 208 KB Output is correct
92 Correct 3 ms 208 KB Output is correct
93 Correct 2 ms 208 KB Output is correct
94 Correct 0 ms 208 KB Output is correct
95 Correct 0 ms 208 KB Output is correct
96 Correct 0 ms 208 KB Output is correct
97 Correct 0 ms 208 KB Output is correct
98 Correct 0 ms 208 KB Output is correct
99 Correct 0 ms 208 KB Output is correct
100 Correct 0 ms 208 KB Output is correct
101 Correct 0 ms 208 KB Output is correct
102 Correct 3 ms 208 KB Output is correct
103 Correct 44 ms 336 KB Output is correct
104 Correct 33 ms 336 KB Output is correct
105 Correct 46 ms 336 KB Output is correct
106 Correct 40 ms 336 KB Output is correct
107 Correct 34 ms 336 KB Output is correct
108 Correct 0 ms 208 KB Output is correct
109 Correct 1 ms 336 KB Output is correct
110 Correct 50 ms 336 KB Output is correct
111 Correct 40 ms 336 KB Output is correct
112 Correct 43 ms 336 KB Output is correct
113 Correct 40 ms 336 KB Output is correct
114 Correct 39 ms 336 KB Output is correct
115 Correct 0 ms 208 KB Output is correct
116 Correct 1 ms 336 KB Output is correct
117 Correct 1 ms 336 KB Output is correct
118 Correct 1 ms 336 KB Output is correct
119 Correct 1 ms 336 KB Output is correct
120 Correct 1 ms 336 KB Output is correct
121 Correct 1 ms 336 KB Output is correct
122 Correct 0 ms 208 KB Output is correct
123 Correct 0 ms 208 KB Output is correct
124 Correct 0 ms 208 KB Output is correct
125 Correct 0 ms 292 KB Output is correct
126 Correct 41 ms 4764 KB Output is correct
127 Correct 51 ms 5892 KB Output is correct
128 Correct 21 ms 3244 KB Output is correct
129 Correct 55 ms 5824 KB Output is correct
130 Correct 8 ms 1316 KB Output is correct
131 Correct 52 ms 5908 KB Output is correct
132 Correct 23 ms 6560 KB Output is correct
133 Correct 31 ms 6328 KB Output is correct
134 Correct 29 ms 6264 KB Output is correct
135 Correct 51 ms 5892 KB Output is correct
136 Correct 42 ms 6160 KB Output is correct
137 Correct 49 ms 6552 KB Output is correct
138 Correct 46 ms 6520 KB Output is correct
139 Correct 0 ms 208 KB Output is correct
140 Correct 0 ms 208 KB Output is correct
141 Correct 0 ms 208 KB Output is correct
142 Correct 0 ms 208 KB Output is correct
143 Correct 0 ms 208 KB Output is correct
144 Correct 0 ms 208 KB Output is correct
145 Correct 0 ms 208 KB Output is correct
146 Correct 0 ms 208 KB Output is correct
147 Correct 1 ms 336 KB Output is correct
148 Correct 1 ms 336 KB Output is correct
149 Correct 1 ms 336 KB Output is correct
150 Correct 1 ms 336 KB Output is correct
151 Correct 1 ms 336 KB Output is correct
152 Correct 1 ms 336 KB Output is correct
153 Correct 0 ms 208 KB Output is correct
154 Correct 44 ms 5816 KB Output is correct
155 Correct 54 ms 5876 KB Output is correct
156 Correct 27 ms 6328 KB Output is correct
157 Correct 48 ms 5800 KB Output is correct
158 Correct 44 ms 6200 KB Output is correct
159 Correct 44 ms 6584 KB Output is correct
160 Correct 0 ms 208 KB Output is correct
161 Correct 31 ms 3596 KB Output is correct
162 Correct 65 ms 5860 KB Output is correct
163 Correct 43 ms 6436 KB Output is correct
164 Correct 46 ms 5912 KB Output is correct
165 Correct 43 ms 6164 KB Output is correct
166 Correct 29 ms 6544 KB Output is correct
167 Correct 0 ms 208 KB Output is correct
168 Correct 0 ms 208 KB Output is correct
169 Correct 0 ms 208 KB Output is correct
170 Execution timed out 4051 ms 2852 KB Time limit exceeded
171 Halted 0 ms 0 KB -