oj.uz

Submission #478223

# Submission time Handle Problem Language Result Execution time Memory
478223 2021-10-06T14:41:42 Z khoabright Rainforest Jumps (APIO21_jumps) C++17
37 / 100
 4000 ms 50448 KB 
#include <bits/stdc++.h>
using namespace std;

#define ff first
#define ss second
#define pii pair<int, int>
#define all(x) x.begin(), x.end()
#define rep(i, a, b) for (int i = (int)a; i <= (int)b; ++i)
#define rep1(i, a, b) for (int i = (int)a; i >= (int)b; --i)
#define mp make_pair

const int N = 2e5 + 5;
const int k = 19;

int L[N][20], R[N][20], higher[N][20], h[N];
int my_size;
bool sub1 = 1;

void cal_LR() {
    rep(i, 1, my_size) if (h[i] != i) {
        sub1 = 0;
        break;
    }
    if (sub1) return;
    stack<int> st;

    rep(i, 1, my_size) {
        while (!st.empty() && h[st.top()] < h[i]) st.pop();
        if (!st.empty()) L[i][0] = st.top();

        st.push(i);
    }

    while (!st.empty()) st.pop();

    rep1(i, my_size, 1) {
        while (!st.empty() && h[st.top()] < h[i]) st.pop();
        if (!st.empty()) R[i][0] = st.top();

        st.push(i);
    }

    rep(i, 1, my_size) {
        if (h[L[i][0]] > h[R[i][0]]) higher[i][0] = L[i][0];
        else higher[i][0] = R[i][0];
    }

    rep(u, 1, k) {
        rep(i, 1, my_size) {
            L[i][u] = L[L[i][u - 1]][u - 1];
            R[i][u] = R[R[i][u - 1]][u - 1];
            higher[i][u] = higher[higher[i][u - 1]][u - 1];
        }
    }
}

int minimum_jumps_sub1234(int a, int b, int c, int d) {
    if (sub1) return c - b;
    ++a, ++b, ++c, ++d;
    queue<pii> q;
    vector<bool> vst(my_size + 1);
    vst[0] = 1;

    rep(i, a, b) q.push({i, 0}), vst[i] = 1;

    while (!q.empty()) {
        auto [u, w] = q.front();
        q.pop();
        if (c <= u && u <= d) return w;
        int v = L[u][0];
        if (!vst[v]) {
            q.push({v, w + 1});
            vst[v] = 1;
        }
        v = R[u][0];
        if (!vst[v]) {
            q.push({v, w + 1});
            vst[v] = 1;
        }
    }

    return -1;
}

int minimum_jumps_sub5(int s, int t) {
    ++s, ++t;

    int ans = 0;

    //cout << "s,H,L,R="<<s<<' '<<higher[s][0] << ' ' << L[s][0] << ' ' << R[s][0] << '\n';
    rep1(u, k, 0) {
        if (higher[s][u] != 0 && h[higher[s][u]] <= h[t]) {
            ans += (1 << u);
            s = higher[s][u];
        }
    }

    if (s != t) {
        //cout << "s,ans,R0="<<s<<' '<<ans<<' '<<R[s][0]<<'\n';
        rep1(u, k, 0) {
            if (R[s][u] != 0 && h[R[s][u]] <= h[t]) {
                ans += (1 << u);
                s = R[s][u];
            }
        }
    }

    if (s != t) {
        return -1;
    }
    else return ans;
}

int minimum_jumps(int a, int b, int c, int d) {
    //if (a == b && c == d) return minimum_jumps_sub5(a, c);
    return minimum_jumps_sub1234(a, b, c, d);
}

void init(int sz, vector<int> array) {
    my_size = sz;
    rep(i, 1, my_size) h[i] = array[i - 1];   
    cal_LR();
}

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 200 KB Output is correct
2 Correct 0 ms 200 KB Output is correct
3 Correct 127 ms 2068 KB Output is correct
4 Correct 998 ms 2608 KB Output is correct
5 Correct 892 ms 1472 KB Output is correct
6 Correct 1054 ms 2588 KB Output is correct
7 Correct 828 ms 1852 KB Output is correct
8 Correct 1083 ms 2592 KB Output is correct

Subtask #2
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 200 KB Output is correct
2 Correct 0 ms 200 KB Output is correct
3 Correct 0 ms 200 KB Output is correct
4 Correct 0 ms 200 KB Output is correct
5 Correct 1 ms 328 KB Output is correct
6 Correct 3 ms 328 KB Output is correct
7 Correct 2 ms 328 KB Output is correct
8 Correct 3 ms 328 KB Output is correct
9 Correct 1 ms 328 KB Output is correct
10 Correct 3 ms 328 KB Output is correct
11 Correct 2 ms 200 KB Output is correct
12 Correct 3 ms 328 KB Output is correct
13 Correct 3 ms 328 KB Output is correct
14 Correct 3 ms 328 KB Output is correct
15 Correct 3 ms 328 KB Output is correct
16 Correct 3 ms 328 KB Output is correct
17 Correct 3 ms 328 KB Output is correct
18 Correct 0 ms 200 KB Output is correct
19 Correct 1 ms 328 KB Output is correct
20 Correct 2 ms 328 KB Output is correct
21 Correct 3 ms 328 KB Output is correct
22 Correct 2 ms 328 KB Output is correct
23 Correct 3 ms 328 KB Output is correct
24 Correct 3 ms 328 KB Output is correct
25 Correct 0 ms 328 KB Output is correct
26 Correct 0 ms 200 KB Output is correct
27 Correct 2 ms 200 KB Output is correct
28 Correct 2 ms 328 KB Output is correct
29 Correct 3 ms 328 KB Output is correct
30 Correct 3 ms 328 KB Output is correct
31 Correct 3 ms 328 KB Output is correct
32 Correct 3 ms 328 KB Output is correct
33 Correct 0 ms 200 KB Output is correct
34 Correct 1 ms 328 KB Output is correct
35 Correct 1 ms 328 KB Output is correct
36 Correct 1 ms 328 KB Output is correct
37 Correct 1 ms 328 KB Output is correct
38 Correct 1 ms 328 KB Output is correct
39 Correct 1 ms 328 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 200 KB Output is correct
2 Correct 0 ms 200 KB Output is correct
3 Correct 0 ms 200 KB Output is correct
4 Correct 0 ms 200 KB Output is correct
5 Correct 1 ms 328 KB Output is correct
6 Correct 3 ms 328 KB Output is correct
7 Correct 2 ms 328 KB Output is correct
8 Correct 3 ms 328 KB Output is correct
9 Correct 1 ms 328 KB Output is correct
10 Correct 3 ms 328 KB Output is correct
11 Correct 2 ms 200 KB Output is correct
12 Correct 3 ms 328 KB Output is correct
13 Correct 3 ms 328 KB Output is correct
14 Correct 3 ms 328 KB Output is correct
15 Correct 3 ms 328 KB Output is correct
16 Correct 3 ms 328 KB Output is correct
17 Correct 3 ms 328 KB Output is correct
18 Correct 0 ms 200 KB Output is correct
19 Correct 1 ms 328 KB Output is correct
20 Correct 2 ms 328 KB Output is correct
21 Correct 3 ms 328 KB Output is correct
22 Correct 2 ms 328 KB Output is correct
23 Correct 3 ms 328 KB Output is correct
24 Correct 3 ms 328 KB Output is correct
25 Correct 0 ms 328 KB Output is correct
26 Correct 0 ms 200 KB Output is correct
27 Correct 2 ms 200 KB Output is correct
28 Correct 2 ms 328 KB Output is correct
29 Correct 3 ms 328 KB Output is correct
30 Correct 3 ms 328 KB Output is correct
31 Correct 3 ms 328 KB Output is correct
32 Correct 3 ms 328 KB Output is correct
33 Correct 0 ms 200 KB Output is correct
34 Correct 1 ms 328 KB Output is correct
35 Correct 1 ms 328 KB Output is correct
36 Correct 1 ms 328 KB Output is correct
37 Correct 1 ms 328 KB Output is correct
38 Correct 1 ms 328 KB Output is correct
39 Correct 1 ms 328 KB Output is correct
40 Correct 1 ms 200 KB Output is correct
41 Correct 0 ms 200 KB Output is correct
42 Correct 0 ms 328 KB Output is correct
43 Correct 0 ms 200 KB Output is correct
44 Correct 2 ms 200 KB Output is correct
45 Correct 3 ms 328 KB Output is correct
46 Correct 2 ms 328 KB Output is correct
47 Correct 3 ms 328 KB Output is correct
48 Correct 1 ms 328 KB Output is correct
49 Correct 3 ms 328 KB Output is correct
50 Correct 2 ms 200 KB Output is correct
51 Correct 3 ms 328 KB Output is correct
52 Correct 3 ms 328 KB Output is correct
53 Correct 4 ms 328 KB Output is correct
54 Correct 4 ms 328 KB Output is correct
55 Correct 4 ms 328 KB Output is correct
56 Correct 3 ms 328 KB Output is correct
57 Correct 1 ms 328 KB Output is correct
58 Correct 29 ms 712 KB Output is correct
59 Correct 44 ms 712 KB Output is correct
60 Correct 7 ms 660 KB Output is correct
61 Correct 46 ms 712 KB Output is correct
62 Correct 14 ms 328 KB Output is correct
63 Correct 42 ms 712 KB Output is correct
64 Correct 17 ms 200 KB Output is correct
65 Correct 58 ms 712 KB Output is correct
66 Correct 47 ms 712 KB Output is correct
67 Correct 43 ms 712 KB Output is correct
68 Correct 58 ms 712 KB Output is correct
69 Correct 41 ms 712 KB Output is correct
70 Correct 36 ms 712 KB Output is correct
71 Correct 0 ms 200 KB Output is correct
72 Correct 1 ms 328 KB Output is correct
73 Correct 3 ms 328 KB Output is correct
74 Correct 3 ms 328 KB Output is correct
75 Correct 3 ms 328 KB Output is correct
76 Correct 3 ms 328 KB Output is correct
77 Correct 3 ms 328 KB Output is correct
78 Correct 0 ms 328 KB Output is correct
79 Correct 0 ms 200 KB Output is correct
80 Correct 2 ms 200 KB Output is correct
81 Correct 3 ms 328 KB Output is correct
82 Correct 3 ms 328 KB Output is correct
83 Correct 3 ms 328 KB Output is correct
84 Correct 3 ms 328 KB Output is correct
85 Correct 3 ms 328 KB Output is correct
86 Correct 0 ms 200 KB Output is correct
87 Correct 0 ms 328 KB Output is correct
88 Correct 1 ms 328 KB Output is correct
89 Correct 1 ms 328 KB Output is correct
90 Correct 1 ms 328 KB Output is correct
91 Correct 1 ms 328 KB Output is correct
92 Correct 1 ms 328 KB Output is correct
93 Correct 0 ms 328 KB Output is correct
94 Correct 4 ms 328 KB Output is correct
95 Correct 43 ms 820 KB Output is correct
96 Correct 55 ms 712 KB Output is correct
97 Correct 43 ms 820 KB Output is correct
98 Correct 57 ms 712 KB Output is correct
99 Correct 49 ms 712 KB Output is correct
100 Correct 0 ms 328 KB Output is correct
101 Correct 1 ms 456 KB Output is correct
102 Correct 23 ms 712 KB Output is correct
103 Correct 44 ms 712 KB Output is correct
104 Correct 19 ms 712 KB Output is correct
105 Correct 42 ms 712 KB Output is correct
106 Correct 36 ms 712 KB Output is correct
107 Correct 0 ms 328 KB Output is correct
108 Correct 1 ms 456 KB Output is correct
109 Correct 1 ms 712 KB Output is correct
110 Correct 1 ms 712 KB Output is correct
111 Correct 1 ms 712 KB Output is correct
112 Correct 1 ms 712 KB Output is correct
113 Correct 1 ms 712 KB Output is correct

Subtask #4
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 200 KB Output is correct
2 Correct 0 ms 200 KB Output is correct
3 Correct 1 ms 200 KB Output is correct
4 Correct 0 ms 200 KB Output is correct
5 Correct 99 ms 39972 KB Output is correct
6 Correct 117 ms 49580 KB Output is correct
7 Correct 59 ms 25504 KB Output is correct
8 Correct 117 ms 50320 KB Output is correct
9 Correct 12 ms 7752 KB Output is correct
10 Correct 117 ms 49568 KB Output is correct
11 Correct 21 ms 2624 KB Output is correct
12 Correct 119 ms 50332 KB Output is correct
13 Correct 120 ms 50200 KB Output is correct
14 Correct 114 ms 49564 KB Output is correct
15 Correct 141 ms 49960 KB Output is correct
16 Correct 119 ms 50308 KB Output is correct
17 Correct 122 ms 50240 KB Output is correct
18 Correct 1 ms 200 KB Output is correct
19 Correct 0 ms 328 KB Output is correct
20 Correct 1 ms 328 KB Output is correct
21 Correct 1 ms 328 KB Output is correct
22 Correct 1 ms 328 KB Output is correct
23 Correct 1 ms 328 KB Output is correct
24 Correct 1 ms 328 KB Output is correct
25 Correct 0 ms 328 KB Output is correct
26 Correct 1 ms 456 KB Output is correct
27 Correct 1 ms 712 KB Output is correct
28 Correct 1 ms 712 KB Output is correct
29 Correct 1 ms 820 KB Output is correct
30 Correct 1 ms 712 KB Output is correct
31 Correct 1 ms 712 KB Output is correct
32 Correct 0 ms 200 KB Output is correct
33 Correct 120 ms 49436 KB Output is correct
34 Correct 120 ms 49568 KB Output is correct
35 Correct 126 ms 50204 KB Output is correct
36 Correct 118 ms 49608 KB Output is correct
37 Correct 150 ms 49932 KB Output is correct
38 Correct 125 ms 50448 KB Output is correct
39 Correct 0 ms 200 KB Output is correct
40 Correct 65 ms 28828 KB Output is correct
41 Correct 124 ms 49588 KB Output is correct
42 Correct 120 ms 50212 KB Output is correct
43 Correct 122 ms 49600 KB Output is correct
44 Correct 154 ms 49932 KB Output is correct
45 Correct 121 ms 50444 KB Output is correct

Subtask #5
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 200 KB Output is correct
2 Correct 0 ms 200 KB Output is correct
3 Correct 1 ms 200 KB Output is correct
4 Correct 361 ms 22812 KB Output is correct
5 Correct 1257 ms 49568 KB Output is correct
6 Correct 769 ms 8392 KB Output is correct
7 Correct 1061 ms 49564 KB Output is correct
8 Correct 762 ms 17252 KB Output is correct
9 Correct 1432 ms 49596 KB Output is correct
10 Correct 920 ms 2624 KB Output is correct
11 Execution timed out 4013 ms 50240 KB Time limit exceeded
12 Halted 0 ms 0 KB -

Subtask #6
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 200 KB Output is correct
2 Correct 0 ms 200 KB Output is correct
3 Correct 1 ms 200 KB Output is correct
4 Correct 361 ms 22812 KB Output is correct
5 Correct 1257 ms 49568 KB Output is correct
6 Correct 769 ms 8392 KB Output is correct
7 Correct 1061 ms 49564 KB Output is correct
8 Correct 762 ms 17252 KB Output is correct
9 Correct 1432 ms 49596 KB Output is correct
10 Correct 920 ms 2624 KB Output is correct
11 Execution timed out 4013 ms 50240 KB Time limit exceeded
12 Halted 0 ms 0 KB -

Subtask #7
0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 200 KB Output is correct
2 Correct 0 ms 200 KB Output is correct
3 Correct 127 ms 2068 KB Output is correct
4 Correct 998 ms 2608 KB Output is correct
5 Correct 892 ms 1472 KB Output is correct
6 Correct 1054 ms 2588 KB Output is correct
7 Correct 828 ms 1852 KB Output is correct
8 Correct 1083 ms 2592 KB Output is correct
9 Correct 0 ms 200 KB Output is correct
10 Correct 0 ms 200 KB Output is correct
11 Correct 0 ms 200 KB Output is correct
12 Correct 0 ms 200 KB Output is correct
13 Correct 1 ms 328 KB Output is correct
14 Correct 3 ms 328 KB Output is correct
15 Correct 2 ms 328 KB Output is correct
16 Correct 3 ms 328 KB Output is correct
17 Correct 1 ms 328 KB Output is correct
18 Correct 3 ms 328 KB Output is correct
19 Correct 2 ms 200 KB Output is correct
20 Correct 3 ms 328 KB Output is correct
21 Correct 3 ms 328 KB Output is correct
22 Correct 3 ms 328 KB Output is correct
23 Correct 3 ms 328 KB Output is correct
24 Correct 3 ms 328 KB Output is correct
25 Correct 3 ms 328 KB Output is correct
26 Correct 0 ms 200 KB Output is correct
27 Correct 1 ms 328 KB Output is correct
28 Correct 2 ms 328 KB Output is correct
29 Correct 3 ms 328 KB Output is correct
30 Correct 2 ms 328 KB Output is correct
31 Correct 3 ms 328 KB Output is correct
32 Correct 3 ms 328 KB Output is correct
33 Correct 0 ms 328 KB Output is correct
34 Correct 0 ms 200 KB Output is correct
35 Correct 2 ms 200 KB Output is correct
36 Correct 2 ms 328 KB Output is correct
37 Correct 3 ms 328 KB Output is correct
38 Correct 3 ms 328 KB Output is correct
39 Correct 3 ms 328 KB Output is correct
40 Correct 3 ms 328 KB Output is correct
41 Correct 0 ms 200 KB Output is correct
42 Correct 1 ms 328 KB Output is correct
43 Correct 1 ms 328 KB Output is correct
44 Correct 1 ms 328 KB Output is correct
45 Correct 1 ms 328 KB Output is correct
46 Correct 1 ms 328 KB Output is correct
47 Correct 1 ms 328 KB Output is correct
48 Correct 1 ms 200 KB Output is correct
49 Correct 0 ms 200 KB Output is correct
50 Correct 0 ms 328 KB Output is correct
51 Correct 0 ms 200 KB Output is correct
52 Correct 2 ms 200 KB Output is correct
53 Correct 3 ms 328 KB Output is correct
54 Correct 2 ms 328 KB Output is correct
55 Correct 3 ms 328 KB Output is correct
56 Correct 1 ms 328 KB Output is correct
57 Correct 3 ms 328 KB Output is correct
58 Correct 2 ms 200 KB Output is correct
59 Correct 3 ms 328 KB Output is correct
60 Correct 3 ms 328 KB Output is correct
61 Correct 4 ms 328 KB Output is correct
62 Correct 4 ms 328 KB Output is correct
63 Correct 4 ms 328 KB Output is correct
64 Correct 3 ms 328 KB Output is correct
65 Correct 1 ms 328 KB Output is correct
66 Correct 29 ms 712 KB Output is correct
67 Correct 44 ms 712 KB Output is correct
68 Correct 7 ms 660 KB Output is correct
69 Correct 46 ms 712 KB Output is correct
70 Correct 14 ms 328 KB Output is correct
71 Correct 42 ms 712 KB Output is correct
72 Correct 17 ms 200 KB Output is correct
73 Correct 58 ms 712 KB Output is correct
74 Correct 47 ms 712 KB Output is correct
75 Correct 43 ms 712 KB Output is correct
76 Correct 58 ms 712 KB Output is correct
77 Correct 41 ms 712 KB Output is correct
78 Correct 36 ms 712 KB Output is correct
79 Correct 0 ms 200 KB Output is correct
80 Correct 1 ms 328 KB Output is correct
81 Correct 3 ms 328 KB Output is correct
82 Correct 3 ms 328 KB Output is correct
83 Correct 3 ms 328 KB Output is correct
84 Correct 3 ms 328 KB Output is correct
85 Correct 3 ms 328 KB Output is correct
86 Correct 0 ms 328 KB Output is correct
87 Correct 0 ms 200 KB Output is correct
88 Correct 2 ms 200 KB Output is correct
89 Correct 3 ms 328 KB Output is correct
90 Correct 3 ms 328 KB Output is correct
91 Correct 3 ms 328 KB Output is correct
92 Correct 3 ms 328 KB Output is correct
93 Correct 3 ms 328 KB Output is correct
94 Correct 0 ms 200 KB Output is correct
95 Correct 0 ms 328 KB Output is correct
96 Correct 1 ms 328 KB Output is correct
97 Correct 1 ms 328 KB Output is correct
98 Correct 1 ms 328 KB Output is correct
99 Correct 1 ms 328 KB Output is correct
100 Correct 1 ms 328 KB Output is correct
101 Correct 0 ms 328 KB Output is correct
102 Correct 4 ms 328 KB Output is correct
103 Correct 43 ms 820 KB Output is correct
104 Correct 55 ms 712 KB Output is correct
105 Correct 43 ms 820 KB Output is correct
106 Correct 57 ms 712 KB Output is correct
107 Correct 49 ms 712 KB Output is correct
108 Correct 0 ms 328 KB Output is correct
109 Correct 1 ms 456 KB Output is correct
110 Correct 23 ms 712 KB Output is correct
111 Correct 44 ms 712 KB Output is correct
112 Correct 19 ms 712 KB Output is correct
113 Correct 42 ms 712 KB Output is correct
114 Correct 36 ms 712 KB Output is correct
115 Correct 0 ms 328 KB Output is correct
116 Correct 1 ms 456 KB Output is correct
117 Correct 1 ms 712 KB Output is correct
118 Correct 1 ms 712 KB Output is correct
119 Correct 1 ms 712 KB Output is correct
120 Correct 1 ms 712 KB Output is correct
121 Correct 1 ms 712 KB Output is correct
122 Correct 0 ms 200 KB Output is correct
123 Correct 0 ms 200 KB Output is correct
124 Correct 1 ms 200 KB Output is correct
125 Correct 0 ms 200 KB Output is correct
126 Correct 99 ms 39972 KB Output is correct
127 Correct 117 ms 49580 KB Output is correct
128 Correct 59 ms 25504 KB Output is correct
129 Correct 117 ms 50320 KB Output is correct
130 Correct 12 ms 7752 KB Output is correct
131 Correct 117 ms 49568 KB Output is correct
132 Correct 21 ms 2624 KB Output is correct
133 Correct 119 ms 50332 KB Output is correct
134 Correct 120 ms 50200 KB Output is correct
135 Correct 114 ms 49564 KB Output is correct
136 Correct 141 ms 49960 KB Output is correct
137 Correct 119 ms 50308 KB Output is correct
138 Correct 122 ms 50240 KB Output is correct
139 Correct 1 ms 200 KB Output is correct
140 Correct 0 ms 328 KB Output is correct
141 Correct 1 ms 328 KB Output is correct
142 Correct 1 ms 328 KB Output is correct
143 Correct 1 ms 328 KB Output is correct
144 Correct 1 ms 328 KB Output is correct
145 Correct 1 ms 328 KB Output is correct
146 Correct 0 ms 328 KB Output is correct
147 Correct 1 ms 456 KB Output is correct
148 Correct 1 ms 712 KB Output is correct
149 Correct 1 ms 712 KB Output is correct
150 Correct 1 ms 820 KB Output is correct
151 Correct 1 ms 712 KB Output is correct
152 Correct 1 ms 712 KB Output is correct
153 Correct 0 ms 200 KB Output is correct
154 Correct 120 ms 49436 KB Output is correct
155 Correct 120 ms 49568 KB Output is correct
156 Correct 126 ms 50204 KB Output is correct
157 Correct 118 ms 49608 KB Output is correct
158 Correct 150 ms 49932 KB Output is correct
159 Correct 125 ms 50448 KB Output is correct
160 Correct 0 ms 200 KB Output is correct
161 Correct 65 ms 28828 KB Output is correct
162 Correct 124 ms 49588 KB Output is correct
163 Correct 120 ms 50212 KB Output is correct
164 Correct 122 ms 49600 KB Output is correct
165 Correct 154 ms 49932 KB Output is correct
166 Correct 121 ms 50444 KB Output is correct
167 Correct 1 ms 200 KB Output is correct
168 Correct 0 ms 200 KB Output is correct
169 Correct 1 ms 200 KB Output is correct
170 Correct 361 ms 22812 KB Output is correct
171 Correct 1257 ms 49568 KB Output is correct
172 Correct 769 ms 8392 KB Output is correct
173 Correct 1061 ms 49564 KB Output is correct
174 Correct 762 ms 17252 KB Output is correct
175 Correct 1432 ms 49596 KB Output is correct
176 Correct 920 ms 2624 KB Output is correct
177 Execution timed out 4013 ms 50240 KB Time limit exceeded
178 Halted 0 ms 0 KB -