oj.uz

Submission #561335

# Submission time Handle Problem Language Result Execution time Memory
561335 2022-05-12T16:30:19 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);
    for (int i = A; i < B; ++i) {
        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 336 KB Output is correct
2 Correct 0 ms 336 KB Output is correct
3 Correct 122 ms 24852 KB Output is correct
4 Correct 855 ms 31344 KB Output is correct
5 Correct 820 ms 15684 KB Output is correct
6 Correct 888 ms 31372 KB Output is correct
7 Correct 647 ms 21356 KB Output is correct
8 Correct 897 ms 31264 KB Output is correct

Subtask #2
8.0 / 8.0

# 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 0 ms 336 KB Output is correct
5 Correct 2 ms 336 KB Output is correct
6 Correct 3 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 3 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 3 ms 464 KB Output is correct
16 Correct 3 ms 464 KB Output is correct
17 Correct 2 ms 464 KB Output is correct
18 Correct 0 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 2 ms 464 KB Output is correct
24 Correct 2 ms 464 KB Output is correct
25 Correct 1 ms 336 KB Output is correct
26 Correct 1 ms 336 KB Output is correct
27 Correct 2 ms 336 KB Output is correct
28 Correct 3 ms 464 KB Output is correct
29 Correct 2 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 2 ms 464 KB Output is correct
33 Correct 0 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 1 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 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 0 ms 336 KB Output is correct
5 Correct 2 ms 336 KB Output is correct
6 Correct 3 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 3 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 3 ms 464 KB Output is correct
16 Correct 3 ms 464 KB Output is correct
17 Correct 2 ms 464 KB Output is correct
18 Correct 0 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 2 ms 464 KB Output is correct
24 Correct 2 ms 464 KB Output is correct
25 Correct 1 ms 336 KB Output is correct
26 Correct 1 ms 336 KB Output is correct
27 Correct 2 ms 336 KB Output is correct
28 Correct 3 ms 464 KB Output is correct
29 Correct 2 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 2 ms 464 KB Output is correct
33 Correct 0 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 1 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 1 ms 336 KB Output is correct
42 Correct 0 ms 336 KB Output is correct
43 Correct 1 ms 336 KB Output is correct
44 Correct 2 ms 336 KB Output is correct
45 Correct 2 ms 464 KB Output is correct
46 Correct 3 ms 464 KB Output is correct
47 Correct 3 ms 464 KB Output is correct
48 Correct 1 ms 464 KB Output is correct
49 Correct 3 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 2 ms 464 KB Output is correct
53 Correct 3 ms 464 KB Output is correct
54 Correct 3 ms 464 KB Output is correct
55 Correct 4 ms 464 KB Output is correct
56 Correct 3 ms 464 KB Output is correct
57 Correct 1 ms 464 KB Output is correct
58 Correct 20 ms 592 KB Output is correct
59 Correct 28 ms 720 KB Output is correct
60 Correct 7 ms 464 KB Output is correct
61 Correct 29 ms 720 KB Output is correct
62 Correct 15 ms 464 KB Output is correct
63 Correct 33 ms 720 KB Output is correct
64 Correct 23 ms 720 KB Output is correct
65 Correct 46 ms 720 KB Output is correct
66 Correct 45 ms 720 KB Output is correct
67 Correct 27 ms 720 KB Output is correct
68 Correct 41 ms 720 KB Output is correct
69 Correct 46 ms 720 KB Output is correct
70 Correct 41 ms 720 KB Output is correct
71 Correct 1 ms 336 KB Output is correct
72 Correct 1 ms 464 KB Output is correct
73 Correct 3 ms 464 KB Output is correct
74 Correct 3 ms 464 KB Output is correct
75 Correct 3 ms 464 KB Output is correct
76 Correct 2 ms 464 KB Output is correct
77 Correct 3 ms 464 KB Output is correct
78 Correct 0 ms 336 KB Output is correct
79 Correct 1 ms 352 KB Output is correct
80 Correct 2 ms 336 KB Output is correct
81 Correct 5 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 2 ms 464 KB Output is correct
85 Correct 3 ms 464 KB Output is correct
86 Correct 0 ms 336 KB Output is correct
87 Correct 0 ms 464 KB Output is correct
88 Correct 1 ms 464 KB Output is correct
89 Correct 1 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 420 KB Output is correct
93 Correct 0 ms 464 KB Output is correct
94 Correct 4 ms 464 KB Output is correct
95 Correct 27 ms 720 KB Output is correct
96 Correct 33 ms 720 KB Output is correct
97 Correct 32 ms 720 KB Output is correct
98 Correct 43 ms 740 KB Output is correct
99 Correct 37 ms 720 KB Output is correct
100 Correct 1 ms 464 KB Output is correct
101 Correct 1 ms 464 KB Output is correct
102 Correct 13 ms 720 KB Output is correct
103 Correct 26 ms 720 KB Output is correct
104 Correct 16 ms 720 KB Output is correct
105 Correct 41 ms 720 KB Output is correct
106 Correct 37 ms 720 KB Output is correct
107 Correct 1 ms 464 KB Output is correct
108 Correct 2 ms 592 KB Output is correct
109 Correct 1 ms 720 KB Output is correct
110 Correct 1 ms 720 KB Output is correct
111 Correct 1 ms 720 KB Output is correct
112 Correct 1 ms 720 KB Output is correct
113 Correct 1 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 0 ms 336 KB Output is correct
3 Correct 0 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 35 ms 25500 KB Output is correct
6 Correct 46 ms 31636 KB Output is correct
7 Correct 23 ms 15936 KB Output is correct
8 Correct 46 ms 32056 KB Output is correct
9 Correct 7 ms 4944 KB Output is correct
10 Correct 41 ms 31544 KB Output is correct
11 Correct 38 ms 31292 KB Output is correct
12 Correct 65 ms 32172 KB Output is correct
13 Correct 48 ms 32164 KB Output is correct
14 Correct 41 ms 31544 KB Output is correct
15 Correct 44 ms 32132 KB Output is correct
16 Correct 42 ms 32164 KB Output is correct
17 Correct 49 ms 32168 KB Output is correct
18 Correct 1 ms 336 KB Output is correct
19 Correct 0 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 1 ms 720 KB Output is correct
29 Correct 2 ms 720 KB Output is correct
30 Correct 1 ms 720 KB Output is correct
31 Correct 1 ms 720 KB Output is correct
32 Correct 1 ms 336 KB Output is correct
33 Correct 46 ms 31264 KB Output is correct
34 Correct 46 ms 31672 KB Output is correct
35 Correct 46 ms 32104 KB Output is correct
36 Correct 42 ms 31524 KB Output is correct
37 Correct 58 ms 32148 KB Output is correct
38 Correct 51 ms 32264 KB Output is correct
39 Correct 1 ms 336 KB Output is correct
40 Correct 23 ms 18100 KB Output is correct
41 Correct 53 ms 31384 KB Output is correct
42 Correct 61 ms 32164 KB Output is correct
43 Correct 56 ms 31376 KB Output is correct
44 Correct 45 ms 32168 KB Output is correct
45 Correct 43 ms 32296 KB Output is correct

Subtask #5
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 336 KB Output is correct
2 Correct 0 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1091 ms 14272 KB Output is correct
5 Execution timed out 4054 ms 31380 KB Time limit exceeded
6 Halted 0 ms 0 KB -

Subtask #6
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 336 KB Output is correct
2 Correct 0 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1091 ms 14272 KB Output is correct
5 Execution timed out 4054 ms 31380 KB Time limit exceeded
6 Halted 0 ms 0 KB -

Subtask #7
0 / 19.0

# 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 122 ms 24852 KB Output is correct
4 Correct 855 ms 31344 KB Output is correct
5 Correct 820 ms 15684 KB Output is correct
6 Correct 888 ms 31372 KB Output is correct
7 Correct 647 ms 21356 KB Output is correct
8 Correct 897 ms 31264 KB Output is correct
9 Correct 0 ms 336 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 0 ms 336 KB Output is correct
12 Correct 0 ms 336 KB Output is correct
13 Correct 2 ms 336 KB Output is correct
14 Correct 3 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 3 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 3 ms 464 KB Output is correct
24 Correct 3 ms 464 KB Output is correct
25 Correct 2 ms 464 KB Output is correct
26 Correct 0 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 2 ms 464 KB Output is correct
32 Correct 2 ms 464 KB Output is correct
33 Correct 1 ms 336 KB Output is correct
34 Correct 1 ms 336 KB Output is correct
35 Correct 2 ms 336 KB Output is correct
36 Correct 3 ms 464 KB Output is correct
37 Correct 2 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 2 ms 464 KB Output is correct
41 Correct 0 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 1 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 1 ms 336 KB Output is correct
50 Correct 0 ms 336 KB Output is correct
51 Correct 1 ms 336 KB Output is correct
52 Correct 2 ms 336 KB Output is correct
53 Correct 2 ms 464 KB Output is correct
54 Correct 3 ms 464 KB Output is correct
55 Correct 3 ms 464 KB Output is correct
56 Correct 1 ms 464 KB Output is correct
57 Correct 3 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 2 ms 464 KB Output is correct
61 Correct 3 ms 464 KB Output is correct
62 Correct 3 ms 464 KB Output is correct
63 Correct 4 ms 464 KB Output is correct
64 Correct 3 ms 464 KB Output is correct
65 Correct 1 ms 464 KB Output is correct
66 Correct 20 ms 592 KB Output is correct
67 Correct 28 ms 720 KB Output is correct
68 Correct 7 ms 464 KB Output is correct
69 Correct 29 ms 720 KB Output is correct
70 Correct 15 ms 464 KB Output is correct
71 Correct 33 ms 720 KB Output is correct
72 Correct 23 ms 720 KB Output is correct
73 Correct 46 ms 720 KB Output is correct
74 Correct 45 ms 720 KB Output is correct
75 Correct 27 ms 720 KB Output is correct
76 Correct 41 ms 720 KB Output is correct
77 Correct 46 ms 720 KB Output is correct
78 Correct 41 ms 720 KB Output is correct
79 Correct 1 ms 336 KB Output is correct
80 Correct 1 ms 464 KB Output is correct
81 Correct 3 ms 464 KB Output is correct
82 Correct 3 ms 464 KB Output is correct
83 Correct 3 ms 464 KB Output is correct
84 Correct 2 ms 464 KB Output is correct
85 Correct 3 ms 464 KB Output is correct
86 Correct 0 ms 336 KB Output is correct
87 Correct 1 ms 352 KB Output is correct
88 Correct 2 ms 336 KB Output is correct
89 Correct 5 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 2 ms 464 KB Output is correct
93 Correct 3 ms 464 KB Output is correct
94 Correct 0 ms 336 KB Output is correct
95 Correct 0 ms 464 KB Output is correct
96 Correct 1 ms 464 KB Output is correct
97 Correct 1 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 420 KB Output is correct
101 Correct 0 ms 464 KB Output is correct
102 Correct 4 ms 464 KB Output is correct
103 Correct 27 ms 720 KB Output is correct
104 Correct 33 ms 720 KB Output is correct
105 Correct 32 ms 720 KB Output is correct
106 Correct 43 ms 740 KB Output is correct
107 Correct 37 ms 720 KB Output is correct
108 Correct 1 ms 464 KB Output is correct
109 Correct 1 ms 464 KB Output is correct
110 Correct 13 ms 720 KB Output is correct
111 Correct 26 ms 720 KB Output is correct
112 Correct 16 ms 720 KB Output is correct
113 Correct 41 ms 720 KB Output is correct
114 Correct 37 ms 720 KB Output is correct
115 Correct 1 ms 464 KB Output is correct
116 Correct 2 ms 592 KB Output is correct
117 Correct 1 ms 720 KB Output is correct
118 Correct 1 ms 720 KB Output is correct
119 Correct 1 ms 720 KB Output is correct
120 Correct 1 ms 720 KB Output is correct
121 Correct 1 ms 720 KB Output is correct
122 Correct 1 ms 336 KB Output is correct
123 Correct 0 ms 336 KB Output is correct
124 Correct 0 ms 336 KB Output is correct
125 Correct 1 ms 336 KB Output is correct
126 Correct 35 ms 25500 KB Output is correct
127 Correct 46 ms 31636 KB Output is correct
128 Correct 23 ms 15936 KB Output is correct
129 Correct 46 ms 32056 KB Output is correct
130 Correct 7 ms 4944 KB Output is correct
131 Correct 41 ms 31544 KB Output is correct
132 Correct 38 ms 31292 KB Output is correct
133 Correct 65 ms 32172 KB Output is correct
134 Correct 48 ms 32164 KB Output is correct
135 Correct 41 ms 31544 KB Output is correct
136 Correct 44 ms 32132 KB Output is correct
137 Correct 42 ms 32164 KB Output is correct
138 Correct 49 ms 32168 KB Output is correct
139 Correct 1 ms 336 KB Output is correct
140 Correct 0 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 1 ms 720 KB Output is correct
150 Correct 2 ms 720 KB Output is correct
151 Correct 1 ms 720 KB Output is correct
152 Correct 1 ms 720 KB Output is correct
153 Correct 1 ms 336 KB Output is correct
154 Correct 46 ms 31264 KB Output is correct
155 Correct 46 ms 31672 KB Output is correct
156 Correct 46 ms 32104 KB Output is correct
157 Correct 42 ms 31524 KB Output is correct
158 Correct 58 ms 32148 KB Output is correct
159 Correct 51 ms 32264 KB Output is correct
160 Correct 1 ms 336 KB Output is correct
161 Correct 23 ms 18100 KB Output is correct
162 Correct 53 ms 31384 KB Output is correct
163 Correct 61 ms 32164 KB Output is correct
164 Correct 56 ms 31376 KB Output is correct
165 Correct 45 ms 32168 KB Output is correct
166 Correct 43 ms 32296 KB Output is correct
167 Correct 0 ms 336 KB Output is correct
168 Correct 0 ms 336 KB Output is correct
169 Correct 1 ms 336 KB Output is correct
170 Correct 1091 ms 14272 KB Output is correct
171 Execution timed out 4054 ms 31380 KB Time limit exceeded
172 Halted 0 ms 0 KB -