oj.uz

Submission #561344

# Submission time Handle Problem Language Result Execution time Memory
561344 2022-05-12T16:36:29 Z piOOE Rainforest Jumps (APIO21_jumps) C++17
37 / 100
 4000 ms 32296 KB 
#include "jumps.h"

#include <bits/stdc++.h>

using namespace std;

#define all(x) begin(x), end(x)

const int logn = 18, N = 200001;

int h[N], jump[logn][N], R[N], L[N], spt[logn][N], n;
const int infI = 1e9 + 7;

bool okk = true;

int Min(int i, int j) {
    return h[i] < h[j] ? i : j;
}

int Max(int i, int j) {
    return h[i] > h[j] ? i : j;
}

int get_max(int l, int r) {
    if (r <= l) return -1;
    int sz = __lg(r - l);
    return Max(spt[sz][l], spt[sz][r - (1 << sz)]);
}

void init(int nn, vector<int> H) {
    n = nn;
    for (int i = 0; i < n; ++i) {
        h[i] = H[i];
        okk &= (H[i] == i + 1);
    }
    vector<int> st;
    for (int i = 0; i < n; ++i) {
        while (!st.empty() && h[st.back()] < h[i]) {
            R[st.back()] = i;
            st.pop_back();
        }
        if (st.empty()) {
            L[i] = -1;
        } else {
            L[i] = st.back();
        }
        st.push_back(i);
    }
    for (int i: st) {
        R[i] = n;
    }
    st.clear();
    for (int i = 0; i < n; ++i) {
        jump[0][i] = R[i];
        spt[0][i] = i;
    }
    jump[0][n] = n;
    for (int j = 1; j < logn; ++j) {
        for (int i = 0; i <= n; ++i) {
            jump[j][i] = jump[j - 1][jump[j - 1][i]];
            if (i + (1 << j) <= n) {
                spt[j][i] = Max(spt[j - 1][i], spt[j - 1][i + (1 << (j - 1))]);
            }
        }
    }
}

int minimum_jumps(int A, int B, int C, int D) {
    if (okk) {
        return C - B;
    }
    ++D, ++B;
    int mxcd = get_max(C, D);
    int lx = A - 1, rx = C;
    while (lx + 1 < rx) {
        int m = (lx + rx) >> 1;
        if (h[get_max(m, C)] < h[mxcd]) rx = m;
        else lx = m;
    }
    if (rx >= B) {
        return -1;
    }
    int i = get_max(rx, B);
    queue<int> q;
    vector<int> dist(n, infI);
    dist[i] = 0;
    q.push(i);
    while (!q.empty()) {
        int v = q.front();
        q.pop();
        if (L[v] != -1 && dist[L[v]] == infI) {
            q.push(L[v]);
            dist[L[v]] = dist[v] + 1;
        }
        if (R[v] != n && dist[R[v]] == infI) {
            q.push(R[v]);
            dist[R[v]] = dist[v] + 1;
        }
    }
    int ans = infI;
    for (int i = C; i < D; ++i) {
        ans = min(ans, dist[i]);
    }
    return (ans == infI ? -1 : ans);
}

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 112 ms 24976 KB Output is correct
4 Correct 830 ms 31368 KB Output is correct
5 Correct 726 ms 15688 KB Output is correct
6 Correct 787 ms 31288 KB Output is correct
7 Correct 475 ms 21312 KB Output is correct
8 Correct 954 ms 31304 KB Output is correct

Subtask #2
8.0 / 8.0

# 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 0 ms 336 KB Output is correct
4 Correct 1 ms 408 KB Output is correct
5 Correct 2 ms 336 KB Output is correct
6 Correct 4 ms 464 KB Output is correct
7 Correct 2 ms 464 KB Output is correct
8 Correct 3 ms 464 KB Output is correct
9 Correct 1 ms 464 KB Output is correct
10 Correct 2 ms 464 KB Output is correct
11 Correct 3 ms 464 KB Output is correct
12 Correct 3 ms 464 KB Output is correct
13 Correct 3 ms 464 KB Output is correct
14 Correct 3 ms 464 KB Output is correct
15 Correct 2 ms 464 KB Output is correct
16 Correct 4 ms 464 KB Output is correct
17 Correct 2 ms 464 KB Output is correct
18 Correct 1 ms 336 KB Output is correct
19 Correct 1 ms 336 KB Output is correct
20 Correct 3 ms 464 KB Output is correct
21 Correct 3 ms 464 KB Output is correct
22 Correct 2 ms 464 KB Output is correct
23 Correct 4 ms 464 KB Output is correct
24 Correct 4 ms 436 KB Output is correct
25 Correct 1 ms 336 KB Output is correct
26 Correct 0 ms 336 KB Output is correct
27 Correct 2 ms 336 KB Output is correct
28 Correct 2 ms 464 KB Output is correct
29 Correct 3 ms 464 KB Output is correct
30 Correct 2 ms 464 KB Output is correct
31 Correct 3 ms 464 KB Output is correct
32 Correct 3 ms 464 KB Output is correct
33 Correct 1 ms 336 KB Output is correct
34 Correct 0 ms 464 KB Output is correct
35 Correct 1 ms 464 KB Output is correct
36 Correct 1 ms 464 KB Output is correct
37 Correct 1 ms 464 KB Output is correct
38 Correct 0 ms 464 KB Output is correct
39 Correct 1 ms 464 KB Output is correct

Subtask #3
13.0 / 13.0

# 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 0 ms 336 KB Output is correct
4 Correct 1 ms 408 KB Output is correct
5 Correct 2 ms 336 KB Output is correct
6 Correct 4 ms 464 KB Output is correct
7 Correct 2 ms 464 KB Output is correct
8 Correct 3 ms 464 KB Output is correct
9 Correct 1 ms 464 KB Output is correct
10 Correct 2 ms 464 KB Output is correct
11 Correct 3 ms 464 KB Output is correct
12 Correct 3 ms 464 KB Output is correct
13 Correct 3 ms 464 KB Output is correct
14 Correct 3 ms 464 KB Output is correct
15 Correct 2 ms 464 KB Output is correct
16 Correct 4 ms 464 KB Output is correct
17 Correct 2 ms 464 KB Output is correct
18 Correct 1 ms 336 KB Output is correct
19 Correct 1 ms 336 KB Output is correct
20 Correct 3 ms 464 KB Output is correct
21 Correct 3 ms 464 KB Output is correct
22 Correct 2 ms 464 KB Output is correct
23 Correct 4 ms 464 KB Output is correct
24 Correct 4 ms 436 KB Output is correct
25 Correct 1 ms 336 KB Output is correct
26 Correct 0 ms 336 KB Output is correct
27 Correct 2 ms 336 KB Output is correct
28 Correct 2 ms 464 KB Output is correct
29 Correct 3 ms 464 KB Output is correct
30 Correct 2 ms 464 KB Output is correct
31 Correct 3 ms 464 KB Output is correct
32 Correct 3 ms 464 KB Output is correct
33 Correct 1 ms 336 KB Output is correct
34 Correct 0 ms 464 KB Output is correct
35 Correct 1 ms 464 KB Output is correct
36 Correct 1 ms 464 KB Output is correct
37 Correct 1 ms 464 KB Output is correct
38 Correct 0 ms 464 KB Output is correct
39 Correct 1 ms 464 KB Output is correct
40 Correct 1 ms 336 KB Output is correct
41 Correct 0 ms 336 KB Output is correct
42 Correct 1 ms 336 KB Output is correct
43 Correct 1 ms 336 KB Output is correct
44 Correct 1 ms 336 KB Output is correct
45 Correct 2 ms 464 KB Output is correct
46 Correct 2 ms 464 KB Output is correct
47 Correct 2 ms 464 KB Output is correct
48 Correct 1 ms 464 KB Output is correct
49 Correct 2 ms 464 KB Output is correct
50 Correct 3 ms 464 KB Output is correct
51 Correct 3 ms 464 KB Output is correct
52 Correct 3 ms 464 KB Output is correct
53 Correct 3 ms 416 KB Output is correct
54 Correct 3 ms 464 KB Output is correct
55 Correct 3 ms 464 KB Output is correct
56 Correct 4 ms 464 KB Output is correct
57 Correct 1 ms 464 KB Output is correct
58 Correct 14 ms 592 KB Output is correct
59 Correct 18 ms 728 KB Output is correct
60 Correct 6 ms 464 KB Output is correct
61 Correct 24 ms 720 KB Output is correct
62 Correct 23 ms 464 KB Output is correct
63 Correct 18 ms 720 KB Output is correct
64 Correct 14 ms 720 KB Output is correct
65 Correct 38 ms 768 KB Output is correct
66 Correct 48 ms 672 KB Output is correct
67 Correct 32 ms 720 KB Output is correct
68 Correct 32 ms 720 KB Output is correct
69 Correct 31 ms 720 KB Output is correct
70 Correct 45 ms 720 KB Output is correct
71 Correct 1 ms 336 KB Output is correct
72 Correct 2 ms 336 KB Output is correct
73 Correct 2 ms 464 KB Output is correct
74 Correct 2 ms 464 KB Output is correct
75 Correct 3 ms 464 KB Output is correct
76 Correct 4 ms 464 KB Output is correct
77 Correct 4 ms 464 KB Output is correct
78 Correct 0 ms 336 KB Output is correct
79 Correct 0 ms 336 KB Output is correct
80 Correct 2 ms 384 KB Output is correct
81 Correct 2 ms 464 KB Output is correct
82 Correct 2 ms 464 KB Output is correct
83 Correct 3 ms 464 KB Output is correct
84 Correct 3 ms 464 KB Output is correct
85 Correct 2 ms 464 KB Output is correct
86 Correct 1 ms 336 KB Output is correct
87 Correct 1 ms 464 KB Output is correct
88 Correct 1 ms 464 KB Output is correct
89 Correct 2 ms 464 KB Output is correct
90 Correct 1 ms 464 KB Output is correct
91 Correct 1 ms 464 KB Output is correct
92 Correct 1 ms 464 KB Output is correct
93 Correct 1 ms 464 KB Output is correct
94 Correct 3 ms 464 KB Output is correct
95 Correct 17 ms 732 KB Output is correct
96 Correct 27 ms 720 KB Output is correct
97 Correct 24 ms 736 KB Output is correct
98 Correct 35 ms 720 KB Output is correct
99 Correct 23 ms 720 KB Output is correct
100 Correct 2 ms 464 KB Output is correct
101 Correct 1 ms 464 KB Output is correct
102 Correct 11 ms 720 KB Output is correct
103 Correct 43 ms 720 KB Output is correct
104 Correct 19 ms 732 KB Output is correct
105 Correct 41 ms 720 KB Output is correct
106 Correct 25 ms 720 KB Output is correct
107 Correct 1 ms 464 KB Output is correct
108 Correct 1 ms 592 KB Output is correct
109 Correct 1 ms 720 KB Output is correct
110 Correct 2 ms 720 KB Output is correct
111 Correct 2 ms 720 KB Output is correct
112 Correct 2 ms 740 KB Output is correct
113 Correct 2 ms 720 KB Output is correct

Subtask #4
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 424 KB Output is correct
5 Correct 40 ms 25264 KB Output is correct
6 Correct 45 ms 31300 KB Output is correct
7 Correct 31 ms 15936 KB Output is correct
8 Correct 95 ms 31448 KB Output is correct
9 Correct 10 ms 5004 KB Output is correct
10 Correct 60 ms 31308 KB Output is correct
11 Correct 60 ms 31408 KB Output is correct
12 Correct 52 ms 32192 KB Output is correct
13 Correct 63 ms 32144 KB Output is correct
14 Correct 43 ms 31380 KB Output is correct
15 Correct 59 ms 32152 KB Output is correct
16 Correct 67 ms 32248 KB Output is correct
17 Correct 63 ms 32152 KB Output is correct
18 Correct 0 ms 336 KB Output is correct
19 Correct 1 ms 464 KB Output is correct
20 Correct 1 ms 464 KB Output is correct
21 Correct 1 ms 464 KB Output is correct
22 Correct 1 ms 464 KB Output is correct
23 Correct 1 ms 464 KB Output is correct
24 Correct 1 ms 464 KB Output is correct
25 Correct 1 ms 464 KB Output is correct
26 Correct 1 ms 592 KB Output is correct
27 Correct 1 ms 720 KB Output is correct
28 Correct 2 ms 720 KB Output is correct
29 Correct 1 ms 720 KB Output is correct
30 Correct 2 ms 720 KB Output is correct
31 Correct 1 ms 720 KB Output is correct
32 Correct 1 ms 404 KB Output is correct
33 Correct 56 ms 31320 KB Output is correct
34 Correct 104 ms 31284 KB Output is correct
35 Correct 47 ms 32172 KB Output is correct
36 Correct 95 ms 31404 KB Output is correct
37 Correct 55 ms 32176 KB Output is correct
38 Correct 46 ms 32284 KB Output is correct
39 Correct 1 ms 384 KB Output is correct
40 Correct 36 ms 17976 KB Output is correct
41 Correct 65 ms 31284 KB Output is correct
42 Correct 46 ms 32232 KB Output is correct
43 Correct 70 ms 31372 KB Output is correct
44 Correct 77 ms 32148 KB Output is correct
45 Correct 49 ms 32296 KB Output is correct

Subtask #5
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 149 ms 14268 KB Output is correct
5 Correct 959 ms 31392 KB Output is correct
6 Correct 563 ms 5200 KB Output is correct
7 Correct 1166 ms 31388 KB Output is correct
8 Correct 632 ms 10688 KB Output is correct
9 Correct 812 ms 31380 KB Output is correct
10 Correct 968 ms 31284 KB Output is correct
11 Execution timed out 4026 ms 32172 KB Time limit exceeded
12 Halted 0 ms 0 KB -

Subtask #6
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 149 ms 14268 KB Output is correct
5 Correct 959 ms 31392 KB Output is correct
6 Correct 563 ms 5200 KB Output is correct
7 Correct 1166 ms 31388 KB Output is correct
8 Correct 632 ms 10688 KB Output is correct
9 Correct 812 ms 31380 KB Output is correct
10 Correct 968 ms 31284 KB Output is correct
11 Execution timed out 4026 ms 32172 KB Time limit exceeded
12 Halted 0 ms 0 KB -

Subtask #7
0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 112 ms 24976 KB Output is correct
4 Correct 830 ms 31368 KB Output is correct
5 Correct 726 ms 15688 KB Output is correct
6 Correct 787 ms 31288 KB Output is correct
7 Correct 475 ms 21312 KB Output is correct
8 Correct 954 ms 31304 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 0 ms 336 KB Output is correct
11 Correct 0 ms 336 KB Output is correct
12 Correct 1 ms 408 KB Output is correct
13 Correct 2 ms 336 KB Output is correct
14 Correct 4 ms 464 KB Output is correct
15 Correct 2 ms 464 KB Output is correct
16 Correct 3 ms 464 KB Output is correct
17 Correct 1 ms 464 KB Output is correct
18 Correct 2 ms 464 KB Output is correct
19 Correct 3 ms 464 KB Output is correct
20 Correct 3 ms 464 KB Output is correct
21 Correct 3 ms 464 KB Output is correct
22 Correct 3 ms 464 KB Output is correct
23 Correct 2 ms 464 KB Output is correct
24 Correct 4 ms 464 KB Output is correct
25 Correct 2 ms 464 KB Output is correct
26 Correct 1 ms 336 KB Output is correct
27 Correct 1 ms 336 KB Output is correct
28 Correct 3 ms 464 KB Output is correct
29 Correct 3 ms 464 KB Output is correct
30 Correct 2 ms 464 KB Output is correct
31 Correct 4 ms 464 KB Output is correct
32 Correct 4 ms 436 KB Output is correct
33 Correct 1 ms 336 KB Output is correct
34 Correct 0 ms 336 KB Output is correct
35 Correct 2 ms 336 KB Output is correct
36 Correct 2 ms 464 KB Output is correct
37 Correct 3 ms 464 KB Output is correct
38 Correct 2 ms 464 KB Output is correct
39 Correct 3 ms 464 KB Output is correct
40 Correct 3 ms 464 KB Output is correct
41 Correct 1 ms 336 KB Output is correct
42 Correct 0 ms 464 KB Output is correct
43 Correct 1 ms 464 KB Output is correct
44 Correct 1 ms 464 KB Output is correct
45 Correct 1 ms 464 KB Output is correct
46 Correct 0 ms 464 KB Output is correct
47 Correct 1 ms 464 KB Output is correct
48 Correct 1 ms 336 KB Output is correct
49 Correct 0 ms 336 KB Output is correct
50 Correct 1 ms 336 KB Output is correct
51 Correct 1 ms 336 KB Output is correct
52 Correct 1 ms 336 KB Output is correct
53 Correct 2 ms 464 KB Output is correct
54 Correct 2 ms 464 KB Output is correct
55 Correct 2 ms 464 KB Output is correct
56 Correct 1 ms 464 KB Output is correct
57 Correct 2 ms 464 KB Output is correct
58 Correct 3 ms 464 KB Output is correct
59 Correct 3 ms 464 KB Output is correct
60 Correct 3 ms 464 KB Output is correct
61 Correct 3 ms 416 KB Output is correct
62 Correct 3 ms 464 KB Output is correct
63 Correct 3 ms 464 KB Output is correct
64 Correct 4 ms 464 KB Output is correct
65 Correct 1 ms 464 KB Output is correct
66 Correct 14 ms 592 KB Output is correct
67 Correct 18 ms 728 KB Output is correct
68 Correct 6 ms 464 KB Output is correct
69 Correct 24 ms 720 KB Output is correct
70 Correct 23 ms 464 KB Output is correct
71 Correct 18 ms 720 KB Output is correct
72 Correct 14 ms 720 KB Output is correct
73 Correct 38 ms 768 KB Output is correct
74 Correct 48 ms 672 KB Output is correct
75 Correct 32 ms 720 KB Output is correct
76 Correct 32 ms 720 KB Output is correct
77 Correct 31 ms 720 KB Output is correct
78 Correct 45 ms 720 KB Output is correct
79 Correct 1 ms 336 KB Output is correct
80 Correct 2 ms 336 KB Output is correct
81 Correct 2 ms 464 KB Output is correct
82 Correct 2 ms 464 KB Output is correct
83 Correct 3 ms 464 KB Output is correct
84 Correct 4 ms 464 KB Output is correct
85 Correct 4 ms 464 KB Output is correct
86 Correct 0 ms 336 KB Output is correct
87 Correct 0 ms 336 KB Output is correct
88 Correct 2 ms 384 KB Output is correct
89 Correct 2 ms 464 KB Output is correct
90 Correct 2 ms 464 KB Output is correct
91 Correct 3 ms 464 KB Output is correct
92 Correct 3 ms 464 KB Output is correct
93 Correct 2 ms 464 KB Output is correct
94 Correct 1 ms 336 KB Output is correct
95 Correct 1 ms 464 KB Output is correct
96 Correct 1 ms 464 KB Output is correct
97 Correct 2 ms 464 KB Output is correct
98 Correct 1 ms 464 KB Output is correct
99 Correct 1 ms 464 KB Output is correct
100 Correct 1 ms 464 KB Output is correct
101 Correct 1 ms 464 KB Output is correct
102 Correct 3 ms 464 KB Output is correct
103 Correct 17 ms 732 KB Output is correct
104 Correct 27 ms 720 KB Output is correct
105 Correct 24 ms 736 KB Output is correct
106 Correct 35 ms 720 KB Output is correct
107 Correct 23 ms 720 KB Output is correct
108 Correct 2 ms 464 KB Output is correct
109 Correct 1 ms 464 KB Output is correct
110 Correct 11 ms 720 KB Output is correct
111 Correct 43 ms 720 KB Output is correct
112 Correct 19 ms 732 KB Output is correct
113 Correct 41 ms 720 KB Output is correct
114 Correct 25 ms 720 KB Output is correct
115 Correct 1 ms 464 KB Output is correct
116 Correct 1 ms 592 KB Output is correct
117 Correct 1 ms 720 KB Output is correct
118 Correct 2 ms 720 KB Output is correct
119 Correct 2 ms 720 KB Output is correct
120 Correct 2 ms 740 KB Output is correct
121 Correct 2 ms 720 KB Output is correct
122 Correct 1 ms 336 KB Output is correct
123 Correct 1 ms 336 KB Output is correct
124 Correct 1 ms 336 KB Output is correct
125 Correct 1 ms 424 KB Output is correct
126 Correct 40 ms 25264 KB Output is correct
127 Correct 45 ms 31300 KB Output is correct
128 Correct 31 ms 15936 KB Output is correct
129 Correct 95 ms 31448 KB Output is correct
130 Correct 10 ms 5004 KB Output is correct
131 Correct 60 ms 31308 KB Output is correct
132 Correct 60 ms 31408 KB Output is correct
133 Correct 52 ms 32192 KB Output is correct
134 Correct 63 ms 32144 KB Output is correct
135 Correct 43 ms 31380 KB Output is correct
136 Correct 59 ms 32152 KB Output is correct
137 Correct 67 ms 32248 KB Output is correct
138 Correct 63 ms 32152 KB Output is correct
139 Correct 0 ms 336 KB Output is correct
140 Correct 1 ms 464 KB Output is correct
141 Correct 1 ms 464 KB Output is correct
142 Correct 1 ms 464 KB Output is correct
143 Correct 1 ms 464 KB Output is correct
144 Correct 1 ms 464 KB Output is correct
145 Correct 1 ms 464 KB Output is correct
146 Correct 1 ms 464 KB Output is correct
147 Correct 1 ms 592 KB Output is correct
148 Correct 1 ms 720 KB Output is correct
149 Correct 2 ms 720 KB Output is correct
150 Correct 1 ms 720 KB Output is correct
151 Correct 2 ms 720 KB Output is correct
152 Correct 1 ms 720 KB Output is correct
153 Correct 1 ms 404 KB Output is correct
154 Correct 56 ms 31320 KB Output is correct
155 Correct 104 ms 31284 KB Output is correct
156 Correct 47 ms 32172 KB Output is correct
157 Correct 95 ms 31404 KB Output is correct
158 Correct 55 ms 32176 KB Output is correct
159 Correct 46 ms 32284 KB Output is correct
160 Correct 1 ms 384 KB Output is correct
161 Correct 36 ms 17976 KB Output is correct
162 Correct 65 ms 31284 KB Output is correct
163 Correct 46 ms 32232 KB Output is correct
164 Correct 70 ms 31372 KB Output is correct
165 Correct 77 ms 32148 KB Output is correct
166 Correct 49 ms 32296 KB Output is correct
167 Correct 3 ms 336 KB Output is correct
168 Correct 1 ms 336 KB Output is correct
169 Correct 1 ms 336 KB Output is correct
170 Correct 149 ms 14268 KB Output is correct
171 Correct 959 ms 31392 KB Output is correct
172 Correct 563 ms 5200 KB Output is correct
173 Correct 1166 ms 31388 KB Output is correct
174 Correct 632 ms 10688 KB Output is correct
175 Correct 812 ms 31380 KB Output is correct
176 Correct 968 ms 31284 KB Output is correct
177 Execution timed out 4026 ms 32172 KB Time limit exceeded
178 Halted 0 ms 0 KB -