oj.uz

Submission #561511

# Submission time Handle Problem Language Result Execution time Memory
561511 2022-05-13T03:31:42 Z ngpin04 Rainforest Jumps (APIO21_jumps) C++14
100 / 100
 1174 ms 52132 KB 
#include <bits/stdc++.h>
#define fi first
#define se second
#define mp make_pair
#define TASK ""
#define bit(x) (1LL << (x))
#define getbit(x, i) (((x) >> (i)) & 1)
#define ALL(x) (x).begin(), (x).end() 
using namespace std;
template <typename T1, typename T2> bool mini(T1 &a, T2 b) {
  if (a > b) {a = b; return true;} return false;
}
template <typename T1, typename T2> bool maxi(T1 &a, T2 b) {
  if (a < b) {a = b; return true;} return false;
}
const int Nmax = 2e5 + 5; 
const int oo = 1e9;
const long long ooo = 1e18;
const int mod = 1e9 + 7; // 998244353;
const long double pi = acos(-1);

int anc[Nmax][20];
int ptr[Nmax][20];
int ind[Nmax][20];
int l[Nmax];
int r[Nmax];
int a[Nmax];
int n;

int getmax(int i, int j) {
    return (a[i] < a[j]) ? j : i;
}

int getseg(int l, int r) {
    int d = log2(r - l + 1);
    return getmax(ind[l][d], ind[r - bit(d) + 1][d]);
}

void init(int N, std::vector<int> H) {
    n = N;

    for (int i = 0; i < n; i++)
        a[i] = H[i];

    vector <int> s;
    for (int i = 0; i < n; i++) {
        while (s.size() && a[i] > a[s.back()])
            s.pop_back();
        l[i] = (s.size()) ? s.back() : -1;
        s.push_back(i);
    }
    s.clear();
    for (int i = n - 1; i >= 0; i--) {
        while (s.size() && a[i] > a[s.back()])
            s.pop_back();
        r[i] = (s.size()) ? s.back() : -1;
        s.push_back(i);
    }

    for (int i = 0; i < n; i++) {
        int p = -1;
        if (l[i] >= 0)
            p = l[i];
        if (r[i] >= 0) {
            if (p < 0 || a[p] < a[r[i]])
                p = r[i];
        }
        anc[i][0] = p;
    }

    for (int j = 1; j < 20; j++)    
    for (int i = 0; i < n; i++) {
        int par = anc[i][j - 1];
        anc[i][j] = (par < 0) ? -1 : (anc[par][j - 1]);
    }

    for (int i = 0; i < n; i++)
        ind[i][0] = i;

    for (int j = 1; j < 20; j++)
    for (int i = 0; i + bit(j) - 1 < n; i++)
        ind[i][j] = getmax(ind[i][j - 1], ind[i + bit(j - 1)][j - 1]);

    for (int i = 0; i < n; i++)
        ptr[i][0] = r[i];

    for (int j = 1; j < 20; j++)
    for (int i = 0; i < n; i++) 
        ptr[i][j] = (ptr[i][j - 1] == -1) ? -1 : ptr[ptr[i][j - 1]][j - 1];
}

int calc(int s, int t) {
    int res = 0;
    for (int i = 19; i >= 0; i--) 
        if (anc[s][i] >= 0 && a[anc[s][i]] <= a[t])
            s = anc[s][i], res += bit(i);

    for (int i = 19; i >= 0; i--)
        if (ptr[s][i] >= 0 && a[ptr[s][i]] <= a[t])
            s = ptr[s][i], res += bit(i);
    return res;
}

int minimum_jumps(int A, int B, int C, int D) {
    int mx = a[getseg(C, D)];
    int cur = B;
    for (int i = 19; i >= 0; i--) if (cur - bit(i) + 1 >= A) {
        if (a[ind[cur - bit(i) + 1][i]] < mx)
            cur -= bit(i);
    }

    if (cur == B)
        return -1;  

    if (C - B == 1)
        return 1;

    int pos = getseg(cur + 1, B);
    if (r[pos] >= C)
        return 1;

    int mid = getseg(B + 1, C - 1);
    if (a[mid] > mx)
        return -1;
    
    int res = calc(pos, mid) + 1;
    if (l[mid] >= 0 && a[l[mid]] < mx)
        mini(res, calc(pos, l[mid]) + 1);
    return res;
}


#include "jumps.h"
// int main() {
//     int N, Q;
//     assert(2 == scanf("%d %d", &N, &Q));
//     std::vector<int> H(N);
//     for (int i = 0; i < N; ++i) {
//     assert(1 == scanf("%d", &H[i]));
//     }
//     init(N, H);

//     for (int i = 0; i < Q; ++i) {
//     int A, B, C, D;
//     assert(4 == scanf("%d %d %d %d", &A, &B, &C, &D));
//     printf("%d\n", minimum_jumps(A, B, C, D));
//     }
//     return 0;
// }

Subtask #1
4.0 / 4.0

# 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 204 ms 41484 KB Output is correct
4 Correct 1047 ms 52032 KB Output is correct
5 Correct 920 ms 26380 KB Output is correct
6 Correct 1162 ms 51996 KB Output is correct
7 Correct 889 ms 35644 KB Output is correct
8 Correct 1087 ms 52016 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 0 ms 336 KB Output is correct
3 Correct 0 ms 336 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 2 ms 336 KB Output is correct
6 Correct 3 ms 336 KB Output is correct
7 Correct 2 ms 336 KB Output is correct
8 Correct 3 ms 336 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 2 ms 336 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 3 ms 336 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 3 ms 336 KB Output is correct
16 Correct 3 ms 336 KB Output is correct
17 Correct 2 ms 336 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 336 KB Output is correct
21 Correct 4 ms 336 KB Output is correct
22 Correct 4 ms 336 KB Output is correct
23 Correct 3 ms 336 KB Output is correct
24 Correct 2 ms 336 KB Output is correct
25 Correct 0 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 336 KB Output is correct
29 Correct 2 ms 336 KB Output is correct
30 Correct 2 ms 336 KB Output is correct
31 Correct 2 ms 336 KB Output is correct
32 Correct 3 ms 336 KB Output is correct
33 Correct 1 ms 336 KB Output is correct
34 Correct 0 ms 336 KB Output is correct
35 Correct 1 ms 336 KB Output is correct
36 Correct 1 ms 336 KB Output is correct
37 Correct 1 ms 336 KB Output is correct
38 Correct 1 ms 336 KB Output is correct
39 Correct 1 ms 336 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 0 ms 336 KB Output is correct
3 Correct 0 ms 336 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 2 ms 336 KB Output is correct
6 Correct 3 ms 336 KB Output is correct
7 Correct 2 ms 336 KB Output is correct
8 Correct 3 ms 336 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 2 ms 336 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 3 ms 336 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 3 ms 336 KB Output is correct
16 Correct 3 ms 336 KB Output is correct
17 Correct 2 ms 336 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 336 KB Output is correct
21 Correct 4 ms 336 KB Output is correct
22 Correct 4 ms 336 KB Output is correct
23 Correct 3 ms 336 KB Output is correct
24 Correct 2 ms 336 KB Output is correct
25 Correct 0 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 336 KB Output is correct
29 Correct 2 ms 336 KB Output is correct
30 Correct 2 ms 336 KB Output is correct
31 Correct 2 ms 336 KB Output is correct
32 Correct 3 ms 336 KB Output is correct
33 Correct 1 ms 336 KB Output is correct
34 Correct 0 ms 336 KB Output is correct
35 Correct 1 ms 336 KB Output is correct
36 Correct 1 ms 336 KB Output is correct
37 Correct 1 ms 336 KB Output is correct
38 Correct 1 ms 336 KB Output is correct
39 Correct 1 ms 336 KB Output is correct
40 Correct 1 ms 336 KB Output is correct
41 Correct 0 ms 336 KB Output is correct
42 Correct 0 ms 336 KB Output is correct
43 Correct 0 ms 336 KB Output is correct
44 Correct 3 ms 336 KB Output is correct
45 Correct 3 ms 336 KB Output is correct
46 Correct 2 ms 336 KB Output is correct
47 Correct 2 ms 336 KB Output is correct
48 Correct 1 ms 336 KB Output is correct
49 Correct 2 ms 336 KB Output is correct
50 Correct 2 ms 336 KB Output is correct
51 Correct 3 ms 336 KB Output is correct
52 Correct 2 ms 336 KB Output is correct
53 Correct 2 ms 336 KB Output is correct
54 Correct 2 ms 336 KB Output is correct
55 Correct 2 ms 336 KB Output is correct
56 Correct 2 ms 336 KB Output is correct
57 Correct 0 ms 336 KB Output is correct
58 Correct 12 ms 720 KB Output is correct
59 Correct 20 ms 720 KB Output is correct
60 Correct 4 ms 464 KB Output is correct
61 Correct 17 ms 720 KB Output is correct
62 Correct 13 ms 336 KB Output is correct
63 Correct 10 ms 828 KB Output is correct
64 Correct 24 ms 848 KB Output is correct
65 Correct 20 ms 848 KB Output is correct
66 Correct 19 ms 848 KB Output is correct
67 Correct 17 ms 720 KB Output is correct
68 Correct 16 ms 788 KB Output is correct
69 Correct 19 ms 848 KB Output is correct
70 Correct 17 ms 848 KB Output is correct
71 Correct 1 ms 336 KB Output is correct
72 Correct 1 ms 336 KB Output is correct
73 Correct 2 ms 336 KB Output is correct
74 Correct 2 ms 336 KB Output is correct
75 Correct 3 ms 336 KB Output is correct
76 Correct 3 ms 336 KB Output is correct
77 Correct 2 ms 336 KB Output is correct
78 Correct 0 ms 336 KB Output is correct
79 Correct 0 ms 336 KB Output is correct
80 Correct 1 ms 336 KB Output is correct
81 Correct 3 ms 336 KB Output is correct
82 Correct 2 ms 336 KB Output is correct
83 Correct 2 ms 336 KB Output is correct
84 Correct 4 ms 336 KB Output is correct
85 Correct 2 ms 336 KB Output is correct
86 Correct 1 ms 336 KB Output is correct
87 Correct 0 ms 336 KB Output is correct
88 Correct 1 ms 336 KB Output is correct
89 Correct 1 ms 336 KB Output is correct
90 Correct 1 ms 336 KB Output is correct
91 Correct 1 ms 336 KB Output is correct
92 Correct 0 ms 336 KB Output is correct
93 Correct 0 ms 336 KB Output is correct
94 Correct 4 ms 336 KB Output is correct
95 Correct 17 ms 720 KB Output is correct
96 Correct 16 ms 848 KB Output is correct
97 Correct 21 ms 720 KB Output is correct
98 Correct 12 ms 848 KB Output is correct
99 Correct 19 ms 848 KB Output is correct
100 Correct 1 ms 336 KB Output is correct
101 Correct 1 ms 464 KB Output is correct
102 Correct 17 ms 720 KB Output is correct
103 Correct 17 ms 848 KB Output is correct
104 Correct 17 ms 720 KB Output is correct
105 Correct 19 ms 848 KB Output is correct
106 Correct 18 ms 848 KB Output is correct
107 Correct 1 ms 336 KB Output is correct
108 Correct 1 ms 464 KB Output is correct
109 Correct 1 ms 720 KB Output is correct
110 Correct 2 ms 848 KB Output is correct
111 Correct 1 ms 720 KB Output is correct
112 Correct 1 ms 848 KB Output is correct
113 Correct 2 ms 848 KB Output is correct

Subtask #4
12.0 / 12.0

# 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 0 ms 336 KB Output is correct
4 Correct 0 ms 336 KB Output is correct
5 Correct 99 ms 41212 KB Output is correct
6 Correct 127 ms 51144 KB Output is correct
7 Correct 53 ms 26320 KB Output is correct
8 Correct 124 ms 51144 KB Output is correct
9 Correct 9 ms 7888 KB Output is correct
10 Correct 129 ms 51172 KB Output is correct
11 Correct 136 ms 52124 KB Output is correct
12 Correct 121 ms 51772 KB Output is correct
13 Correct 140 ms 51780 KB Output is correct
14 Correct 127 ms 51176 KB Output is correct
15 Correct 132 ms 51628 KB Output is correct
16 Correct 133 ms 52012 KB Output is correct
17 Correct 137 ms 52004 KB Output is correct
18 Correct 1 ms 336 KB Output is correct
19 Correct 0 ms 336 KB Output is correct
20 Correct 1 ms 336 KB Output is correct
21 Correct 1 ms 336 KB Output is correct
22 Correct 1 ms 336 KB Output is correct
23 Correct 1 ms 336 KB Output is correct
24 Correct 0 ms 336 KB Output is correct
25 Correct 0 ms 336 KB Output is correct
26 Correct 1 ms 464 KB Output is correct
27 Correct 1 ms 720 KB Output is correct
28 Correct 1 ms 848 KB Output is correct
29 Correct 1 ms 720 KB Output is correct
30 Correct 1 ms 848 KB Output is correct
31 Correct 1 ms 848 KB Output is correct
32 Correct 0 ms 336 KB Output is correct
33 Correct 120 ms 51092 KB Output is correct
34 Correct 126 ms 51128 KB Output is correct
35 Correct 133 ms 51864 KB Output is correct
36 Correct 123 ms 51096 KB Output is correct
37 Correct 130 ms 51620 KB Output is correct
38 Correct 127 ms 52016 KB Output is correct
39 Correct 0 ms 336 KB Output is correct
40 Correct 70 ms 29732 KB Output is correct
41 Correct 128 ms 51144 KB Output is correct
42 Correct 123 ms 51896 KB Output is correct
43 Correct 130 ms 51128 KB Output is correct
44 Correct 140 ms 51648 KB Output is correct
45 Correct 137 ms 52028 KB Output is correct

Subtask #5
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 336 KB Output is correct
3 Correct 0 ms 336 KB Output is correct
4 Correct 158 ms 23484 KB Output is correct
5 Correct 1004 ms 51172 KB Output is correct
6 Correct 530 ms 8656 KB Output is correct
7 Correct 874 ms 51128 KB Output is correct
8 Correct 519 ms 17728 KB Output is correct
9 Correct 829 ms 51104 KB Output is correct
10 Correct 1058 ms 52116 KB Output is correct
11 Correct 1016 ms 51908 KB Output is correct
12 Correct 1103 ms 51940 KB Output is correct
13 Correct 903 ms 51144 KB Output is correct
14 Correct 1010 ms 51612 KB Output is correct
15 Correct 924 ms 52012 KB Output is correct
16 Correct 861 ms 51992 KB Output is correct
17 Correct 0 ms 336 KB Output is correct
18 Correct 0 ms 336 KB Output is correct
19 Correct 2 ms 336 KB Output is correct
20 Correct 2 ms 336 KB Output is correct
21 Correct 3 ms 336 KB Output is correct
22 Correct 2 ms 336 KB Output is correct
23 Correct 2 ms 336 KB Output is correct
24 Correct 2 ms 336 KB Output is correct
25 Correct 0 ms 336 KB Output is correct
26 Correct 1 ms 464 KB Output is correct
27 Correct 20 ms 720 KB Output is correct
28 Correct 23 ms 848 KB Output is correct
29 Correct 17 ms 720 KB Output is correct
30 Correct 19 ms 848 KB Output is correct
31 Correct 18 ms 848 KB Output is correct
32 Correct 0 ms 336 KB Output is correct
33 Correct 59 ms 29660 KB Output is correct
34 Correct 125 ms 51100 KB Output is correct
35 Correct 123 ms 51928 KB Output is correct
36 Correct 127 ms 51144 KB Output is correct
37 Correct 122 ms 51608 KB Output is correct
38 Correct 124 ms 52020 KB Output is correct

Subtask #6
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 336 KB Output is correct
3 Correct 0 ms 336 KB Output is correct
4 Correct 158 ms 23484 KB Output is correct
5 Correct 1004 ms 51172 KB Output is correct
6 Correct 530 ms 8656 KB Output is correct
7 Correct 874 ms 51128 KB Output is correct
8 Correct 519 ms 17728 KB Output is correct
9 Correct 829 ms 51104 KB Output is correct
10 Correct 1058 ms 52116 KB Output is correct
11 Correct 1016 ms 51908 KB Output is correct
12 Correct 1103 ms 51940 KB Output is correct
13 Correct 903 ms 51144 KB Output is correct
14 Correct 1010 ms 51612 KB Output is correct
15 Correct 924 ms 52012 KB Output is correct
16 Correct 861 ms 51992 KB Output is correct
17 Correct 0 ms 336 KB Output is correct
18 Correct 0 ms 336 KB Output is correct
19 Correct 2 ms 336 KB Output is correct
20 Correct 2 ms 336 KB Output is correct
21 Correct 3 ms 336 KB Output is correct
22 Correct 2 ms 336 KB Output is correct
23 Correct 2 ms 336 KB Output is correct
24 Correct 2 ms 336 KB Output is correct
25 Correct 0 ms 336 KB Output is correct
26 Correct 1 ms 464 KB Output is correct
27 Correct 20 ms 720 KB Output is correct
28 Correct 23 ms 848 KB Output is correct
29 Correct 17 ms 720 KB Output is correct
30 Correct 19 ms 848 KB Output is correct
31 Correct 18 ms 848 KB Output is correct
32 Correct 0 ms 336 KB Output is correct
33 Correct 59 ms 29660 KB Output is correct
34 Correct 125 ms 51100 KB Output is correct
35 Correct 123 ms 51928 KB Output is correct
36 Correct 127 ms 51144 KB Output is correct
37 Correct 122 ms 51608 KB Output is correct
38 Correct 124 ms 52020 KB Output is correct
39 Correct 0 ms 336 KB Output is correct
40 Correct 0 ms 336 KB Output is correct
41 Correct 0 ms 336 KB Output is correct
42 Correct 198 ms 23564 KB Output is correct
43 Correct 995 ms 51064 KB Output is correct
44 Correct 503 ms 8656 KB Output is correct
45 Correct 901 ms 51096 KB Output is correct
46 Correct 372 ms 17836 KB Output is correct
47 Correct 987 ms 51072 KB Output is correct
48 Correct 1105 ms 51992 KB Output is correct
49 Correct 1101 ms 51988 KB Output is correct
50 Correct 1099 ms 51964 KB Output is correct
51 Correct 911 ms 51236 KB Output is correct
52 Correct 1060 ms 51652 KB Output is correct
53 Correct 820 ms 52064 KB Output is correct
54 Correct 816 ms 51976 KB Output is correct
55 Correct 0 ms 336 KB Output is correct
56 Correct 172 ms 50848 KB Output is correct
57 Correct 934 ms 51112 KB Output is correct
58 Correct 415 ms 9168 KB Output is correct
59 Correct 1055 ms 51164 KB Output is correct
60 Correct 382 ms 18376 KB Output is correct
61 Correct 899 ms 51144 KB Output is correct
62 Correct 1028 ms 52028 KB Output is correct
63 Correct 1041 ms 51880 KB Output is correct
64 Correct 1123 ms 51768 KB Output is correct
65 Correct 1052 ms 51124 KB Output is correct
66 Correct 985 ms 51648 KB Output is correct
67 Correct 750 ms 52012 KB Output is correct
68 Correct 898 ms 51996 KB Output is correct
69 Correct 0 ms 288 KB Output is correct
70 Correct 1 ms 336 KB Output is correct
71 Correct 2 ms 336 KB Output is correct
72 Correct 2 ms 336 KB Output is correct
73 Correct 2 ms 336 KB Output is correct
74 Correct 2 ms 336 KB Output is correct
75 Correct 2 ms 336 KB Output is correct
76 Correct 0 ms 336 KB Output is correct
77 Correct 0 ms 336 KB Output is correct
78 Correct 2 ms 336 KB Output is correct
79 Correct 2 ms 336 KB Output is correct
80 Correct 3 ms 336 KB Output is correct
81 Correct 2 ms 336 KB Output is correct
82 Correct 2 ms 336 KB Output is correct
83 Correct 2 ms 336 KB Output is correct
84 Correct 0 ms 336 KB Output is correct
85 Correct 3 ms 336 KB Output is correct
86 Correct 16 ms 720 KB Output is correct
87 Correct 18 ms 848 KB Output is correct
88 Correct 18 ms 720 KB Output is correct
89 Correct 10 ms 848 KB Output is correct
90 Correct 23 ms 848 KB Output is correct
91 Correct 1 ms 336 KB Output is correct
92 Correct 1 ms 464 KB Output is correct
93 Correct 17 ms 720 KB Output is correct
94 Correct 17 ms 848 KB Output is correct
95 Correct 20 ms 720 KB Output is correct
96 Correct 20 ms 848 KB Output is correct
97 Correct 16 ms 848 KB Output is correct
98 Correct 0 ms 336 KB Output is correct
99 Correct 131 ms 51092 KB Output is correct
100 Correct 124 ms 51172 KB Output is correct
101 Correct 122 ms 51900 KB Output is correct
102 Correct 138 ms 51124 KB Output is correct
103 Correct 124 ms 51620 KB Output is correct
104 Correct 118 ms 52012 KB Output is correct
105 Correct 1 ms 336 KB Output is correct
106 Correct 75 ms 29688 KB Output is correct
107 Correct 124 ms 51172 KB Output is correct
108 Correct 138 ms 51900 KB Output is correct
109 Correct 144 ms 51176 KB Output is correct
110 Correct 128 ms 51756 KB Output is correct
111 Correct 124 ms 52028 KB Output is correct

Subtask #7
19.0 / 19.0

# 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 204 ms 41484 KB Output is correct
4 Correct 1047 ms 52032 KB Output is correct
5 Correct 920 ms 26380 KB Output is correct
6 Correct 1162 ms 51996 KB Output is correct
7 Correct 889 ms 35644 KB Output is correct
8 Correct 1087 ms 52016 KB Output is correct
9 Correct 0 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 0 ms 208 KB Output is correct
13 Correct 2 ms 336 KB Output is correct
14 Correct 3 ms 336 KB Output is correct
15 Correct 2 ms 336 KB Output is correct
16 Correct 3 ms 336 KB Output is correct
17 Correct 1 ms 336 KB Output is correct
18 Correct 2 ms 336 KB Output is correct
19 Correct 2 ms 336 KB Output is correct
20 Correct 1 ms 336 KB Output is correct
21 Correct 3 ms 336 KB Output is correct
22 Correct 1 ms 336 KB Output is correct
23 Correct 3 ms 336 KB Output is correct
24 Correct 3 ms 336 KB Output is correct
25 Correct 2 ms 336 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 336 KB Output is correct
29 Correct 4 ms 336 KB Output is correct
30 Correct 4 ms 336 KB Output is correct
31 Correct 3 ms 336 KB Output is correct
32 Correct 2 ms 336 KB Output is correct
33 Correct 0 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 336 KB Output is correct
37 Correct 2 ms 336 KB Output is correct
38 Correct 2 ms 336 KB Output is correct
39 Correct 2 ms 336 KB Output is correct
40 Correct 3 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 1 ms 336 KB Output is correct
45 Correct 1 ms 336 KB Output is correct
46 Correct 1 ms 336 KB Output is correct
47 Correct 1 ms 336 KB Output is correct
48 Correct 1 ms 336 KB Output is correct
49 Correct 0 ms 336 KB Output is correct
50 Correct 0 ms 336 KB Output is correct
51 Correct 0 ms 336 KB Output is correct
52 Correct 3 ms 336 KB Output is correct
53 Correct 3 ms 336 KB Output is correct
54 Correct 2 ms 336 KB Output is correct
55 Correct 2 ms 336 KB Output is correct
56 Correct 1 ms 336 KB Output is correct
57 Correct 2 ms 336 KB Output is correct
58 Correct 2 ms 336 KB Output is correct
59 Correct 3 ms 336 KB Output is correct
60 Correct 2 ms 336 KB Output is correct
61 Correct 2 ms 336 KB Output is correct
62 Correct 2 ms 336 KB Output is correct
63 Correct 2 ms 336 KB Output is correct
64 Correct 2 ms 336 KB Output is correct
65 Correct 0 ms 336 KB Output is correct
66 Correct 12 ms 720 KB Output is correct
67 Correct 20 ms 720 KB Output is correct
68 Correct 4 ms 464 KB Output is correct
69 Correct 17 ms 720 KB Output is correct
70 Correct 13 ms 336 KB Output is correct
71 Correct 10 ms 828 KB Output is correct
72 Correct 24 ms 848 KB Output is correct
73 Correct 20 ms 848 KB Output is correct
74 Correct 19 ms 848 KB Output is correct
75 Correct 17 ms 720 KB Output is correct
76 Correct 16 ms 788 KB Output is correct
77 Correct 19 ms 848 KB Output is correct
78 Correct 17 ms 848 KB Output is correct
79 Correct 1 ms 336 KB Output is correct
80 Correct 1 ms 336 KB Output is correct
81 Correct 2 ms 336 KB Output is correct
82 Correct 2 ms 336 KB Output is correct
83 Correct 3 ms 336 KB Output is correct
84 Correct 3 ms 336 KB Output is correct
85 Correct 2 ms 336 KB Output is correct
86 Correct 0 ms 336 KB Output is correct
87 Correct 0 ms 336 KB Output is correct
88 Correct 1 ms 336 KB Output is correct
89 Correct 3 ms 336 KB Output is correct
90 Correct 2 ms 336 KB Output is correct
91 Correct 2 ms 336 KB Output is correct
92 Correct 4 ms 336 KB Output is correct
93 Correct 2 ms 336 KB Output is correct
94 Correct 1 ms 336 KB Output is correct
95 Correct 0 ms 336 KB Output is correct
96 Correct 1 ms 336 KB Output is correct
97 Correct 1 ms 336 KB Output is correct
98 Correct 1 ms 336 KB Output is correct
99 Correct 1 ms 336 KB Output is correct
100 Correct 0 ms 336 KB Output is correct
101 Correct 0 ms 336 KB Output is correct
102 Correct 4 ms 336 KB Output is correct
103 Correct 17 ms 720 KB Output is correct
104 Correct 16 ms 848 KB Output is correct
105 Correct 21 ms 720 KB Output is correct
106 Correct 12 ms 848 KB Output is correct
107 Correct 19 ms 848 KB Output is correct
108 Correct 1 ms 336 KB Output is correct
109 Correct 1 ms 464 KB Output is correct
110 Correct 17 ms 720 KB Output is correct
111 Correct 17 ms 848 KB Output is correct
112 Correct 17 ms 720 KB Output is correct
113 Correct 19 ms 848 KB Output is correct
114 Correct 18 ms 848 KB Output is correct
115 Correct 1 ms 336 KB Output is correct
116 Correct 1 ms 464 KB Output is correct
117 Correct 1 ms 720 KB Output is correct
118 Correct 2 ms 848 KB Output is correct
119 Correct 1 ms 720 KB Output is correct
120 Correct 1 ms 848 KB Output is correct
121 Correct 2 ms 848 KB Output is correct
122 Correct 0 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 0 ms 336 KB Output is correct
126 Correct 99 ms 41212 KB Output is correct
127 Correct 127 ms 51144 KB Output is correct
128 Correct 53 ms 26320 KB Output is correct
129 Correct 124 ms 51144 KB Output is correct
130 Correct 9 ms 7888 KB Output is correct
131 Correct 129 ms 51172 KB Output is correct
132 Correct 136 ms 52124 KB Output is correct
133 Correct 121 ms 51772 KB Output is correct
134 Correct 140 ms 51780 KB Output is correct
135 Correct 127 ms 51176 KB Output is correct
136 Correct 132 ms 51628 KB Output is correct
137 Correct 133 ms 52012 KB Output is correct
138 Correct 137 ms 52004 KB Output is correct
139 Correct 1 ms 336 KB Output is correct
140 Correct 0 ms 336 KB Output is correct
141 Correct 1 ms 336 KB Output is correct
142 Correct 1 ms 336 KB Output is correct
143 Correct 1 ms 336 KB Output is correct
144 Correct 1 ms 336 KB Output is correct
145 Correct 0 ms 336 KB Output is correct
146 Correct 0 ms 336 KB Output is correct
147 Correct 1 ms 464 KB Output is correct
148 Correct 1 ms 720 KB Output is correct
149 Correct 1 ms 848 KB Output is correct
150 Correct 1 ms 720 KB Output is correct
151 Correct 1 ms 848 KB Output is correct
152 Correct 1 ms 848 KB Output is correct
153 Correct 0 ms 336 KB Output is correct
154 Correct 120 ms 51092 KB Output is correct
155 Correct 126 ms 51128 KB Output is correct
156 Correct 133 ms 51864 KB Output is correct
157 Correct 123 ms 51096 KB Output is correct
158 Correct 130 ms 51620 KB Output is correct
159 Correct 127 ms 52016 KB Output is correct
160 Correct 0 ms 336 KB Output is correct
161 Correct 70 ms 29732 KB Output is correct
162 Correct 128 ms 51144 KB Output is correct
163 Correct 123 ms 51896 KB Output is correct
164 Correct 130 ms 51128 KB Output is correct
165 Correct 140 ms 51648 KB Output is correct
166 Correct 137 ms 52028 KB Output is correct
167 Correct 0 ms 208 KB Output is correct
168 Correct 0 ms 336 KB Output is correct
169 Correct 0 ms 336 KB Output is correct
170 Correct 158 ms 23484 KB Output is correct
171 Correct 1004 ms 51172 KB Output is correct
172 Correct 530 ms 8656 KB Output is correct
173 Correct 874 ms 51128 KB Output is correct
174 Correct 519 ms 17728 KB Output is correct
175 Correct 829 ms 51104 KB Output is correct
176 Correct 1058 ms 52116 KB Output is correct
177 Correct 1016 ms 51908 KB Output is correct
178 Correct 1103 ms 51940 KB Output is correct
179 Correct 903 ms 51144 KB Output is correct
180 Correct 1010 ms 51612 KB Output is correct
181 Correct 924 ms 52012 KB Output is correct
182 Correct 861 ms 51992 KB Output is correct
183 Correct 0 ms 336 KB Output is correct
184 Correct 0 ms 336 KB Output is correct
185 Correct 2 ms 336 KB Output is correct
186 Correct 2 ms 336 KB Output is correct
187 Correct 3 ms 336 KB Output is correct
188 Correct 2 ms 336 KB Output is correct
189 Correct 2 ms 336 KB Output is correct
190 Correct 2 ms 336 KB Output is correct
191 Correct 0 ms 336 KB Output is correct
192 Correct 1 ms 464 KB Output is correct
193 Correct 20 ms 720 KB Output is correct
194 Correct 23 ms 848 KB Output is correct
195 Correct 17 ms 720 KB Output is correct
196 Correct 19 ms 848 KB Output is correct
197 Correct 18 ms 848 KB Output is correct
198 Correct 0 ms 336 KB Output is correct
199 Correct 59 ms 29660 KB Output is correct
200 Correct 125 ms 51100 KB Output is correct
201 Correct 123 ms 51928 KB Output is correct
202 Correct 127 ms 51144 KB Output is correct
203 Correct 122 ms 51608 KB Output is correct
204 Correct 124 ms 52020 KB Output is correct
205 Correct 0 ms 336 KB Output is correct
206 Correct 0 ms 336 KB Output is correct
207 Correct 0 ms 336 KB Output is correct
208 Correct 198 ms 23564 KB Output is correct
209 Correct 995 ms 51064 KB Output is correct
210 Correct 503 ms 8656 KB Output is correct
211 Correct 901 ms 51096 KB Output is correct
212 Correct 372 ms 17836 KB Output is correct
213 Correct 987 ms 51072 KB Output is correct
214 Correct 1105 ms 51992 KB Output is correct
215 Correct 1101 ms 51988 KB Output is correct
216 Correct 1099 ms 51964 KB Output is correct
217 Correct 911 ms 51236 KB Output is correct
218 Correct 1060 ms 51652 KB Output is correct
219 Correct 820 ms 52064 KB Output is correct
220 Correct 816 ms 51976 KB Output is correct
221 Correct 0 ms 336 KB Output is correct
222 Correct 172 ms 50848 KB Output is correct
223 Correct 934 ms 51112 KB Output is correct
224 Correct 415 ms 9168 KB Output is correct
225 Correct 1055 ms 51164 KB Output is correct
226 Correct 382 ms 18376 KB Output is correct
227 Correct 899 ms 51144 KB Output is correct
228 Correct 1028 ms 52028 KB Output is correct
229 Correct 1041 ms 51880 KB Output is correct
230 Correct 1123 ms 51768 KB Output is correct
231 Correct 1052 ms 51124 KB Output is correct
232 Correct 985 ms 51648 KB Output is correct
233 Correct 750 ms 52012 KB Output is correct
234 Correct 898 ms 51996 KB Output is correct
235 Correct 0 ms 288 KB Output is correct
236 Correct 1 ms 336 KB Output is correct
237 Correct 2 ms 336 KB Output is correct
238 Correct 2 ms 336 KB Output is correct
239 Correct 2 ms 336 KB Output is correct
240 Correct 2 ms 336 KB Output is correct
241 Correct 2 ms 336 KB Output is correct
242 Correct 0 ms 336 KB Output is correct
243 Correct 0 ms 336 KB Output is correct
244 Correct 2 ms 336 KB Output is correct
245 Correct 2 ms 336 KB Output is correct
246 Correct 3 ms 336 KB Output is correct
247 Correct 2 ms 336 KB Output is correct
248 Correct 2 ms 336 KB Output is correct
249 Correct 2 ms 336 KB Output is correct
250 Correct 0 ms 336 KB Output is correct
251 Correct 3 ms 336 KB Output is correct
252 Correct 16 ms 720 KB Output is correct
253 Correct 18 ms 848 KB Output is correct
254 Correct 18 ms 720 KB Output is correct
255 Correct 10 ms 848 KB Output is correct
256 Correct 23 ms 848 KB Output is correct
257 Correct 1 ms 336 KB Output is correct
258 Correct 1 ms 464 KB Output is correct
259 Correct 17 ms 720 KB Output is correct
260 Correct 17 ms 848 KB Output is correct
261 Correct 20 ms 720 KB Output is correct
262 Correct 20 ms 848 KB Output is correct
263 Correct 16 ms 848 KB Output is correct
264 Correct 0 ms 336 KB Output is correct
265 Correct 131 ms 51092 KB Output is correct
266 Correct 124 ms 51172 KB Output is correct
267 Correct 122 ms 51900 KB Output is correct
268 Correct 138 ms 51124 KB Output is correct
269 Correct 124 ms 51620 KB Output is correct
270 Correct 118 ms 52012 KB Output is correct
271 Correct 1 ms 336 KB Output is correct
272 Correct 75 ms 29688 KB Output is correct
273 Correct 124 ms 51172 KB Output is correct
274 Correct 138 ms 51900 KB Output is correct
275 Correct 144 ms 51176 KB Output is correct
276 Correct 128 ms 51756 KB Output is correct
277 Correct 124 ms 52028 KB Output is correct
278 Correct 0 ms 336 KB Output is correct
279 Correct 0 ms 336 KB Output is correct
280 Correct 0 ms 336 KB Output is correct
281 Correct 192 ms 41472 KB Output is correct
282 Correct 1051 ms 51992 KB Output is correct
283 Correct 936 ms 26400 KB Output is correct
284 Correct 1092 ms 52048 KB Output is correct
285 Correct 794 ms 35616 KB Output is correct
286 Correct 1073 ms 52048 KB Output is correct
287 Correct 0 ms 336 KB Output is correct
288 Correct 0 ms 336 KB Output is correct
289 Correct 0 ms 336 KB Output is correct
290 Correct 3 ms 336 KB Output is correct
291 Correct 3 ms 336 KB Output is correct
292 Correct 2 ms 336 KB Output is correct
293 Correct 1 ms 336 KB Output is correct
294 Correct 1 ms 336 KB Output is correct
295 Correct 3 ms 336 KB Output is correct
296 Correct 2 ms 336 KB Output is correct
297 Correct 2 ms 336 KB Output is correct
298 Correct 3 ms 336 KB Output is correct
299 Correct 2 ms 336 KB Output is correct
300 Correct 2 ms 336 KB Output is correct
301 Correct 3 ms 336 KB Output is correct
302 Correct 2 ms 336 KB Output is correct
303 Correct 0 ms 336 KB Output is correct
304 Correct 13 ms 720 KB Output is correct
305 Correct 12 ms 720 KB Output is correct
306 Correct 5 ms 464 KB Output is correct
307 Correct 18 ms 720 KB Output is correct
308 Correct 13 ms 336 KB Output is correct
309 Correct 18 ms 720 KB Output is correct
310 Correct 18 ms 848 KB Output is correct
311 Correct 23 ms 848 KB Output is correct
312 Correct 17 ms 848 KB Output is correct
313 Correct 20 ms 720 KB Output is correct
314 Correct 19 ms 848 KB Output is correct
315 Correct 18 ms 848 KB Output is correct
316 Correct 18 ms 848 KB Output is correct
317 Correct 0 ms 336 KB Output is correct
318 Correct 0 ms 336 KB Output is correct
319 Correct 0 ms 336 KB Output is correct
320 Correct 98 ms 41200 KB Output is correct
321 Correct 131 ms 51276 KB Output is correct
322 Correct 47 ms 26312 KB Output is correct
323 Correct 138 ms 51124 KB Output is correct
324 Correct 10 ms 7888 KB Output is correct
325 Correct 129 ms 51092 KB Output is correct
326 Correct 132 ms 52016 KB Output is correct
327 Correct 127 ms 51756 KB Output is correct
328 Correct 118 ms 51788 KB Output is correct
329 Correct 124 ms 51144 KB Output is correct
330 Correct 127 ms 51612 KB Output is correct
331 Correct 119 ms 51900 KB Output is correct
332 Correct 121 ms 51976 KB Output is correct
333 Correct 0 ms 336 KB Output is correct
334 Correct 0 ms 336 KB Output is correct
335 Correct 0 ms 336 KB Output is correct
336 Correct 211 ms 23456 KB Output is correct
337 Correct 967 ms 51144 KB Output is correct
338 Correct 464 ms 8648 KB Output is correct
339 Correct 917 ms 51124 KB Output is correct
340 Correct 521 ms 17744 KB Output is correct
341 Correct 891 ms 51128 KB Output is correct
342 Correct 1002 ms 52052 KB Output is correct
343 Correct 986 ms 51992 KB Output is correct
344 Correct 1037 ms 51900 KB Output is correct
345 Correct 759 ms 51148 KB Output is correct
346 Correct 1004 ms 51628 KB Output is correct
347 Correct 807 ms 52132 KB Output is correct
348 Correct 815 ms 52016 KB Output is correct
349 Correct 1 ms 336 KB Output is correct
350 Correct 177 ms 50900 KB Output is correct
351 Correct 961 ms 51108 KB Output is correct
352 Correct 517 ms 9204 KB Output is correct
353 Correct 993 ms 51168 KB Output is correct
354 Correct 375 ms 18316 KB Output is correct
355 Correct 951 ms 51140 KB Output is correct
356 Correct 1174 ms 52008 KB Output is correct
357 Correct 928 ms 51768 KB Output is correct
358 Correct 1145 ms 51736 KB Output is correct
359 Correct 917 ms 51164 KB Output is correct
360 Correct 1014 ms 51648 KB Output is correct
361 Correct 918 ms 52028 KB Output is correct
362 Correct 896 ms 52060 KB Output is correct
363 Correct 0 ms 336 KB Output is correct
364 Correct 542 ms 27564 KB Output is correct
365 Correct 772 ms 51092 KB Output is correct
366 Correct 345 ms 36704 KB Output is correct
367 Correct 941 ms 51136 KB Output is correct
368 Correct 422 ms 21180 KB Output is correct
369 Correct 910 ms 51108 KB Output is correct
370 Correct 1055 ms 52028 KB Output is correct
371 Correct 1037 ms 51864 KB Output is correct
372 Correct 1006 ms 51892 KB Output is correct
373 Correct 907 ms 51140 KB Output is correct
374 Correct 922 ms 51624 KB Output is correct
375 Correct 825 ms 51764 KB Output is correct
376 Correct 995 ms 51776 KB Output is correct
377 Correct 0 ms 336 KB Output is correct
378 Correct 1 ms 336 KB Output is correct
379 Correct 2 ms 336 KB Output is correct
380 Correct 2 ms 336 KB Output is correct
381 Correct 2 ms 336 KB Output is correct
382 Correct 3 ms 336 KB Output is correct
383 Correct 2 ms 336 KB Output is correct
384 Correct 0 ms 336 KB Output is correct
385 Correct 0 ms 336 KB Output is correct
386 Correct 2 ms 336 KB Output is correct
387 Correct 2 ms 336 KB Output is correct
388 Correct 3 ms 336 KB Output is correct
389 Correct 3 ms 336 KB Output is correct
390 Correct 2 ms 336 KB Output is correct
391 Correct 3 ms 336 KB Output is correct
392 Correct 0 ms 336 KB Output is correct
393 Correct 0 ms 336 KB Output is correct
394 Correct 0 ms 336 KB Output is correct
395 Correct 0 ms 336 KB Output is correct
396 Correct 0 ms 336 KB Output is correct
397 Correct 0 ms 336 KB Output is correct
398 Correct 0 ms 336 KB Output is correct
399 Correct 0 ms 336 KB Output is correct
400 Correct 4 ms 336 KB Output is correct
401 Correct 20 ms 720 KB Output is correct
402 Correct 16 ms 848 KB Output is correct
403 Correct 16 ms 720 KB Output is correct
404 Correct 22 ms 848 KB Output is correct
405 Correct 17 ms 848 KB Output is correct
406 Correct 1 ms 336 KB Output is correct
407 Correct 1 ms 464 KB Output is correct
408 Correct 18 ms 720 KB Output is correct
409 Correct 15 ms 848 KB Output is correct
410 Correct 17 ms 720 KB Output is correct
411 Correct 17 ms 720 KB Output is correct
412 Correct 18 ms 848 KB Output is correct
413 Correct 0 ms 336 KB Output is correct
414 Correct 1 ms 464 KB Output is correct
415 Correct 1 ms 720 KB Output is correct
416 Correct 1 ms 848 KB Output is correct
417 Correct 1 ms 720 KB Output is correct
418 Correct 1 ms 848 KB Output is correct
419 Correct 1 ms 848 KB Output is correct
420 Correct 0 ms 336 KB Output is correct
421 Correct 124 ms 50992 KB Output is correct
422 Correct 122 ms 51156 KB Output is correct
423 Correct 134 ms 51884 KB Output is correct
424 Correct 134 ms 51144 KB Output is correct
425 Correct 126 ms 51644 KB Output is correct
426 Correct 116 ms 52020 KB Output is correct
427 Correct 0 ms 336 KB Output is correct
428 Correct 65 ms 29728 KB Output is correct
429 Correct 124 ms 51132 KB Output is correct
430 Correct 135 ms 51980 KB Output is correct
431 Correct 124 ms 51176 KB Output is correct
432 Correct 124 ms 51616 KB Output is correct
433 Correct 134 ms 52004 KB Output is correct