oj.uz

Submission #525775

# Submission time Handle Problem Language Result Execution time Memory
525775 2022-02-12T20:30:44 Z mjhmjh1104 Mountains and Valleys (CCO20_day1problem3) C++17
13 / 25
 740 ms 108460 KB 
#include <cstdio>
#include <vector>
#include <utility>
#include <algorithm>
using namespace std;
 
int n, m, dp[20][20971520];
vector<int> tree[200006];
vector<pair<int, int>> adj[200006];
 
int f(int x, int y) {
    if (dp[x][y] + 1) return dp[x][y];
    if (!y) return dp[x][y] = 0;
    dp[x][y] = (int)1e9;
    for (auto &i: adj[x]) dp[x][y] = min(dp[x][y], i.second + f(i.first, y & ~(1 << i.first)));
    for (auto &i: tree[x]) dp[x][y] = min(dp[x][y], 1 + f(i, y & ~(1 << i)));
    return dp[x][y];
}
 
int lt[5006][5006], par[200006], sz[200006];
bool cl[200006];
 
void dfs_lt(int x, int y, int dist = 0, int prev = -1) {
    lt[y][x] = dist;
    for (auto &i: tree[x]) if (i != prev) dfs_lt(i, y, dist + 1, x);
}
 
int dfs(int x, int prev = -1) {
    par[x] = prev;
    sz[x] = 1;
    for (auto &i: tree[x]) if (i != prev) {
        sz[x] = max(sz[x], dfs(i, x) + 1);
    }
    return sz[x];
}

int dist[200006];
 
int dfs_dist(int x, int prev = -1) {
    vector<int> v;
    int ret = 0;
    dist[x] = 0;
    for (auto &i: tree[x]) if (i != prev) {
        v.push_back(dfs_dist(i, x) + 1);
        ret = max(ret, v.back());
        dist[x] = max(dist[x], dist[i]);
    }
    sort(v.rbegin(), v.rend());
    if (!v.empty()) dist[x] = max(dist[x], v[0]);
    if ((int)v.size() > 1) dist[x] = max(dist[x], v[0] + v[1]);
    return ret;
}
 
int main() {
    scanf("%d%d", &n, &m);
    while (m--) {
        int x, y, w;
        scanf("%d%d%d", &x, &y, &w);
        if (w == 1) {
            tree[x].push_back(y);
            tree[y].push_back(x);
        } else {
            adj[x].push_back({ y, w });
            adj[y].push_back({ x, w });
        }
    }
    if (n <= 20) {
        for (int i = 0; i < n; i++) for (int j = 0; j < 1 << n; j++) dp[i][j] = -1;
        int res = (int)1e9;
        for (int i = 0; i < n; i++) res = min(res, f(i, (1 << n) - 1 ^ 1 << i));
        printf("%d", res);
        return 0;
    }
    for (int i = 0; i < n; i++) dfs_lt(i, i);
    dfs_dist(0);
    int zero = 2 * (n - 1) - dist[0], one = (int)1e9;
    if (n <= 1000) for (int i = 0; i < n; i++) for (auto &j: adj[i]) if (i < j.first) {
        int curr = j.second + 2 * (n - 1) - lt[i][j.first] - 1;
        dfs(i);
        int x = j.first, pv = -1;
        vector<int> v;
        int y = -1;
        dfs_dist(i);
        while (x != -1) {
            v.emplace_back();
            vector<int> curr;
            for (auto &k: tree[x]) if (k != pv && k != par[x]) {
                v.back() = max(v.back(), sz[k]);
                y = max(y, dist[k] - 1);
                curr.push_back(sz[k]);
            }
            sort(curr.rbegin(), curr.rend());
            if (!curr.empty()) y = max(y, curr[0]);
            if ((int)curr.size() > 1) y = max(y, curr[0] + curr[1] - 1);
            pv = x;
            x = par[x];
        }
        for (int i = 0; i < (int)v.size(); i++) for (int j = i + 1; j < (int)v.size(); j++) y = max(y, v[i] + v[j] - (j - i - 1));
        curr -= y;
        one = min(one, curr);
    }
    printf("%d", min(zero, one));
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:70:66: warning: suggest parentheses around arithmetic in operand of '^' [-Wparentheses]
   70 |         for (int i = 0; i < n; i++) res = min(res, f(i, (1 << n) - 1 ^ 1 << i));
      |                                                         ~~~~~~~~~^~~
Main.cpp:55:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   55 |     scanf("%d%d", &n, &m);
      |     ~~~~~^~~~~~~~~~~~~~~~
Main.cpp:58:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   58 |         scanf("%d%d%d", &x, &y, &w);
      |         ~~~~~^~~~~~~~~~~~~~~~~~~~~~

Subtask #1
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 9676 KB Output is correct
2 Correct 5 ms 9712 KB Output is correct
3 Correct 6 ms 9676 KB Output is correct
4 Correct 6 ms 9676 KB Output is correct
5 Correct 5 ms 9676 KB Output is correct
6 Correct 5 ms 9676 KB Output is correct
7 Correct 5 ms 9676 KB Output is correct
8 Correct 5 ms 9676 KB Output is correct
9 Correct 5 ms 9736 KB Output is correct
10 Correct 5 ms 9676 KB Output is correct
11 Correct 5 ms 9676 KB Output is correct
12 Correct 5 ms 9656 KB Output is correct
13 Correct 5 ms 9720 KB Output is correct
14 Correct 5 ms 9676 KB Output is correct
15 Correct 5 ms 9676 KB Output is correct

Subtask #2
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 9676 KB Output is correct
2 Correct 5 ms 9712 KB Output is correct
3 Correct 6 ms 9676 KB Output is correct
4 Correct 6 ms 9676 KB Output is correct
5 Correct 5 ms 9676 KB Output is correct
6 Correct 5 ms 9676 KB Output is correct
7 Correct 5 ms 9676 KB Output is correct
8 Correct 5 ms 9676 KB Output is correct
9 Correct 5 ms 9736 KB Output is correct
10 Correct 5 ms 9676 KB Output is correct
11 Correct 5 ms 9676 KB Output is correct
12 Correct 5 ms 9656 KB Output is correct
13 Correct 5 ms 9720 KB Output is correct
14 Correct 5 ms 9676 KB Output is correct
15 Correct 5 ms 9676 KB Output is correct
16 Correct 5 ms 9676 KB Output is correct
17 Correct 6 ms 9676 KB Output is correct
18 Correct 5 ms 9676 KB Output is correct
19 Correct 6 ms 9932 KB Output is correct
20 Correct 6 ms 11724 KB Output is correct
21 Correct 7 ms 11724 KB Output is correct
22 Correct 177 ms 91864 KB Output is correct
23 Correct 45 ms 48772 KB Output is correct
24 Correct 41 ms 48792 KB Output is correct
25 Correct 33 ms 28224 KB Output is correct
26 Correct 56 ms 28160 KB Output is correct
27 Correct 299 ms 91912 KB Output is correct
28 Correct 20 ms 28208 KB Output is correct
29 Correct 31 ms 28204 KB Output is correct
30 Correct 23 ms 28236 KB Output is correct
31 Correct 28 ms 28236 KB Output is correct
32 Correct 12 ms 11728 KB Output is correct
33 Correct 5 ms 9676 KB Output is correct
34 Correct 14 ms 28236 KB Output is correct
35 Correct 14 ms 28236 KB Output is correct

Subtask #3
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 713 ms 108396 KB Output is correct
2 Correct 696 ms 108460 KB Output is correct
3 Correct 681 ms 108308 KB Output is correct
4 Correct 694 ms 108140 KB Output is correct
5 Correct 732 ms 108124 KB Output is correct
6 Correct 277 ms 107968 KB Output is correct
7 Correct 681 ms 108404 KB Output is correct
8 Correct 722 ms 108220 KB Output is correct
9 Correct 712 ms 108440 KB Output is correct
10 Correct 740 ms 108116 KB Output is correct
11 Correct 710 ms 108360 KB Output is correct
12 Correct 639 ms 107872 KB Output is correct
13 Correct 677 ms 108092 KB Output is correct
14 Correct 705 ms 108196 KB Output is correct

Subtask #4
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 9676 KB Output is correct
2 Correct 5 ms 9712 KB Output is correct
3 Correct 6 ms 9676 KB Output is correct
4 Correct 6 ms 9676 KB Output is correct
5 Correct 5 ms 9676 KB Output is correct
6 Correct 5 ms 9676 KB Output is correct
7 Correct 5 ms 9676 KB Output is correct
8 Correct 5 ms 9676 KB Output is correct
9 Correct 5 ms 9736 KB Output is correct
10 Correct 5 ms 9676 KB Output is correct
11 Correct 5 ms 9676 KB Output is correct
12 Correct 5 ms 9656 KB Output is correct
13 Correct 5 ms 9720 KB Output is correct
14 Correct 5 ms 9676 KB Output is correct
15 Correct 5 ms 9676 KB Output is correct
16 Correct 5 ms 9676 KB Output is correct
17 Correct 6 ms 9676 KB Output is correct
18 Correct 5 ms 9676 KB Output is correct
19 Correct 6 ms 9932 KB Output is correct
20 Correct 6 ms 11724 KB Output is correct
21 Correct 7 ms 11724 KB Output is correct
22 Correct 177 ms 91864 KB Output is correct
23 Correct 45 ms 48772 KB Output is correct
24 Correct 41 ms 48792 KB Output is correct
25 Correct 33 ms 28224 KB Output is correct
26 Correct 56 ms 28160 KB Output is correct
27 Correct 299 ms 91912 KB Output is correct
28 Correct 20 ms 28208 KB Output is correct
29 Correct 31 ms 28204 KB Output is correct
30 Correct 23 ms 28236 KB Output is correct
31 Correct 28 ms 28236 KB Output is correct
32 Correct 12 ms 11728 KB Output is correct
33 Correct 5 ms 9676 KB Output is correct
34 Correct 14 ms 28236 KB Output is correct
35 Correct 14 ms 28236 KB Output is correct
36 Correct 6 ms 10060 KB Output is correct
37 Correct 6 ms 10132 KB Output is correct
38 Correct 6 ms 10060 KB Output is correct
39 Correct 7 ms 10060 KB Output is correct
40 Correct 7 ms 10060 KB Output is correct
41 Correct 6 ms 10060 KB Output is correct
42 Correct 7 ms 10136 KB Output is correct
43 Correct 7 ms 10060 KB Output is correct
44 Correct 7 ms 10116 KB Output is correct
45 Correct 6 ms 10060 KB Output is correct
46 Correct 6 ms 10060 KB Output is correct
47 Correct 6 ms 10060 KB Output is correct
48 Correct 7 ms 10060 KB Output is correct
49 Correct 6 ms 10108 KB Output is correct

Subtask #5
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 9676 KB Output is correct
2 Correct 5 ms 9712 KB Output is correct
3 Correct 6 ms 9676 KB Output is correct
4 Correct 6 ms 9676 KB Output is correct
5 Correct 5 ms 9676 KB Output is correct
6 Correct 5 ms 9676 KB Output is correct
7 Correct 5 ms 9676 KB Output is correct
8 Correct 5 ms 9676 KB Output is correct
9 Correct 5 ms 9736 KB Output is correct
10 Correct 5 ms 9676 KB Output is correct
11 Correct 5 ms 9676 KB Output is correct
12 Correct 5 ms 9656 KB Output is correct
13 Correct 5 ms 9720 KB Output is correct
14 Correct 5 ms 9676 KB Output is correct
15 Correct 5 ms 9676 KB Output is correct
16 Correct 5 ms 9676 KB Output is correct
17 Correct 6 ms 9676 KB Output is correct
18 Correct 5 ms 9676 KB Output is correct
19 Correct 6 ms 9932 KB Output is correct
20 Correct 6 ms 11724 KB Output is correct
21 Correct 7 ms 11724 KB Output is correct
22 Correct 177 ms 91864 KB Output is correct
23 Correct 45 ms 48772 KB Output is correct
24 Correct 41 ms 48792 KB Output is correct
25 Correct 33 ms 28224 KB Output is correct
26 Correct 56 ms 28160 KB Output is correct
27 Correct 299 ms 91912 KB Output is correct
28 Correct 20 ms 28208 KB Output is correct
29 Correct 31 ms 28204 KB Output is correct
30 Correct 23 ms 28236 KB Output is correct
31 Correct 28 ms 28236 KB Output is correct
32 Correct 12 ms 11728 KB Output is correct
33 Correct 5 ms 9676 KB Output is correct
34 Correct 14 ms 28236 KB Output is correct
35 Correct 14 ms 28236 KB Output is correct
36 Correct 6 ms 10060 KB Output is correct
37 Correct 6 ms 10132 KB Output is correct
38 Correct 6 ms 10060 KB Output is correct
39 Correct 7 ms 10060 KB Output is correct
40 Correct 7 ms 10060 KB Output is correct
41 Correct 6 ms 10060 KB Output is correct
42 Correct 7 ms 10136 KB Output is correct
43 Correct 7 ms 10060 KB Output is correct
44 Correct 7 ms 10116 KB Output is correct
45 Correct 6 ms 10060 KB Output is correct
46 Correct 6 ms 10060 KB Output is correct
47 Correct 6 ms 10060 KB Output is correct
48 Correct 7 ms 10060 KB Output is correct
49 Correct 6 ms 10108 KB Output is correct
50 Correct 45 ms 12780 KB Output is correct
51 Correct 82 ms 12784 KB Output is correct
52 Correct 66 ms 12752 KB Output is correct
53 Correct 44 ms 12748 KB Output is correct
54 Correct 36 ms 12724 KB Output is correct
55 Correct 16 ms 12744 KB Output is correct
56 Correct 51 ms 12772 KB Output is correct
57 Correct 46 ms 12740 KB Output is correct
58 Correct 48 ms 12760 KB Output is correct
59 Correct 40 ms 12748 KB Output is correct
60 Correct 53 ms 12712 KB Output is correct
61 Correct 42 ms 12556 KB Output is correct
62 Correct 15 ms 12620 KB Output is correct
63 Correct 15 ms 12620 KB Output is correct

Subtask #6
0.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 9676 KB Output is correct
2 Correct 5 ms 9712 KB Output is correct
3 Correct 6 ms 9676 KB Output is correct
4 Correct 6 ms 9676 KB Output is correct
5 Correct 5 ms 9676 KB Output is correct
6 Correct 5 ms 9676 KB Output is correct
7 Correct 5 ms 9676 KB Output is correct
8 Correct 5 ms 9676 KB Output is correct
9 Correct 5 ms 9736 KB Output is correct
10 Correct 5 ms 9676 KB Output is correct
11 Correct 5 ms 9676 KB Output is correct
12 Correct 5 ms 9656 KB Output is correct
13 Correct 5 ms 9720 KB Output is correct
14 Correct 5 ms 9676 KB Output is correct
15 Correct 5 ms 9676 KB Output is correct
16 Correct 5 ms 9676 KB Output is correct
17 Correct 6 ms 9676 KB Output is correct
18 Correct 5 ms 9676 KB Output is correct
19 Correct 6 ms 9932 KB Output is correct
20 Correct 6 ms 11724 KB Output is correct
21 Correct 7 ms 11724 KB Output is correct
22 Correct 177 ms 91864 KB Output is correct
23 Correct 45 ms 48772 KB Output is correct
24 Correct 41 ms 48792 KB Output is correct
25 Correct 33 ms 28224 KB Output is correct
26 Correct 56 ms 28160 KB Output is correct
27 Correct 299 ms 91912 KB Output is correct
28 Correct 20 ms 28208 KB Output is correct
29 Correct 31 ms 28204 KB Output is correct
30 Correct 23 ms 28236 KB Output is correct
31 Correct 28 ms 28236 KB Output is correct
32 Correct 12 ms 11728 KB Output is correct
33 Correct 5 ms 9676 KB Output is correct
34 Correct 14 ms 28236 KB Output is correct
35 Correct 14 ms 28236 KB Output is correct
36 Correct 713 ms 108396 KB Output is correct
37 Correct 696 ms 108460 KB Output is correct
38 Correct 681 ms 108308 KB Output is correct
39 Correct 694 ms 108140 KB Output is correct
40 Correct 732 ms 108124 KB Output is correct
41 Correct 277 ms 107968 KB Output is correct
42 Correct 681 ms 108404 KB Output is correct
43 Correct 722 ms 108220 KB Output is correct
44 Correct 712 ms 108440 KB Output is correct
45 Correct 740 ms 108116 KB Output is correct
46 Correct 710 ms 108360 KB Output is correct
47 Correct 639 ms 107872 KB Output is correct
48 Correct 677 ms 108092 KB Output is correct
49 Correct 705 ms 108196 KB Output is correct
50 Correct 6 ms 10060 KB Output is correct
51 Correct 6 ms 10132 KB Output is correct
52 Correct 6 ms 10060 KB Output is correct
53 Correct 7 ms 10060 KB Output is correct
54 Correct 7 ms 10060 KB Output is correct
55 Correct 6 ms 10060 KB Output is correct
56 Correct 7 ms 10136 KB Output is correct
57 Correct 7 ms 10060 KB Output is correct
58 Correct 7 ms 10116 KB Output is correct
59 Correct 6 ms 10060 KB Output is correct
60 Correct 6 ms 10060 KB Output is correct
61 Correct 6 ms 10060 KB Output is correct
62 Correct 7 ms 10060 KB Output is correct
63 Correct 6 ms 10108 KB Output is correct
64 Correct 45 ms 12780 KB Output is correct
65 Correct 82 ms 12784 KB Output is correct
66 Correct 66 ms 12752 KB Output is correct
67 Correct 44 ms 12748 KB Output is correct
68 Correct 36 ms 12724 KB Output is correct
69 Correct 16 ms 12744 KB Output is correct
70 Correct 51 ms 12772 KB Output is correct
71 Correct 46 ms 12740 KB Output is correct
72 Correct 48 ms 12760 KB Output is correct
73 Correct 40 ms 12748 KB Output is correct
74 Correct 53 ms 12712 KB Output is correct
75 Correct 42 ms 12556 KB Output is correct
76 Correct 15 ms 12620 KB Output is correct
77 Correct 15 ms 12620 KB Output is correct
78 Correct 691 ms 108304 KB Output is correct
79 Correct 706 ms 108328 KB Output is correct
80 Correct 684 ms 108344 KB Output is correct
81 Incorrect 706 ms 108164 KB Output isn't correct
82 Halted 0 ms 0 KB -

Subtask #7
0.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 9676 KB Output is correct
2 Correct 5 ms 9712 KB Output is correct
3 Correct 6 ms 9676 KB Output is correct
4 Correct 6 ms 9676 KB Output is correct
5 Correct 5 ms 9676 KB Output is correct
6 Correct 5 ms 9676 KB Output is correct
7 Correct 5 ms 9676 KB Output is correct
8 Correct 5 ms 9676 KB Output is correct
9 Correct 5 ms 9736 KB Output is correct
10 Correct 5 ms 9676 KB Output is correct
11 Correct 5 ms 9676 KB Output is correct
12 Correct 5 ms 9656 KB Output is correct
13 Correct 5 ms 9720 KB Output is correct
14 Correct 5 ms 9676 KB Output is correct
15 Correct 5 ms 9676 KB Output is correct
16 Correct 5 ms 9676 KB Output is correct
17 Correct 6 ms 9676 KB Output is correct
18 Correct 5 ms 9676 KB Output is correct
19 Correct 6 ms 9932 KB Output is correct
20 Correct 6 ms 11724 KB Output is correct
21 Correct 7 ms 11724 KB Output is correct
22 Correct 177 ms 91864 KB Output is correct
23 Correct 45 ms 48772 KB Output is correct
24 Correct 41 ms 48792 KB Output is correct
25 Correct 33 ms 28224 KB Output is correct
26 Correct 56 ms 28160 KB Output is correct
27 Correct 299 ms 91912 KB Output is correct
28 Correct 20 ms 28208 KB Output is correct
29 Correct 31 ms 28204 KB Output is correct
30 Correct 23 ms 28236 KB Output is correct
31 Correct 28 ms 28236 KB Output is correct
32 Correct 12 ms 11728 KB Output is correct
33 Correct 5 ms 9676 KB Output is correct
34 Correct 14 ms 28236 KB Output is correct
35 Correct 14 ms 28236 KB Output is correct
36 Correct 713 ms 108396 KB Output is correct
37 Correct 696 ms 108460 KB Output is correct
38 Correct 681 ms 108308 KB Output is correct
39 Correct 694 ms 108140 KB Output is correct
40 Correct 732 ms 108124 KB Output is correct
41 Correct 277 ms 107968 KB Output is correct
42 Correct 681 ms 108404 KB Output is correct
43 Correct 722 ms 108220 KB Output is correct
44 Correct 712 ms 108440 KB Output is correct
45 Correct 740 ms 108116 KB Output is correct
46 Correct 710 ms 108360 KB Output is correct
47 Correct 639 ms 107872 KB Output is correct
48 Correct 677 ms 108092 KB Output is correct
49 Correct 705 ms 108196 KB Output is correct
50 Correct 6 ms 10060 KB Output is correct
51 Correct 6 ms 10132 KB Output is correct
52 Correct 6 ms 10060 KB Output is correct
53 Correct 7 ms 10060 KB Output is correct
54 Correct 7 ms 10060 KB Output is correct
55 Correct 6 ms 10060 KB Output is correct
56 Correct 7 ms 10136 KB Output is correct
57 Correct 7 ms 10060 KB Output is correct
58 Correct 7 ms 10116 KB Output is correct
59 Correct 6 ms 10060 KB Output is correct
60 Correct 6 ms 10060 KB Output is correct
61 Correct 6 ms 10060 KB Output is correct
62 Correct 7 ms 10060 KB Output is correct
63 Correct 6 ms 10108 KB Output is correct
64 Correct 45 ms 12780 KB Output is correct
65 Correct 82 ms 12784 KB Output is correct
66 Correct 66 ms 12752 KB Output is correct
67 Correct 44 ms 12748 KB Output is correct
68 Correct 36 ms 12724 KB Output is correct
69 Correct 16 ms 12744 KB Output is correct
70 Correct 51 ms 12772 KB Output is correct
71 Correct 46 ms 12740 KB Output is correct
72 Correct 48 ms 12760 KB Output is correct
73 Correct 40 ms 12748 KB Output is correct
74 Correct 53 ms 12712 KB Output is correct
75 Correct 42 ms 12556 KB Output is correct
76 Correct 15 ms 12620 KB Output is correct
77 Correct 15 ms 12620 KB Output is correct
78 Correct 691 ms 108304 KB Output is correct
79 Correct 706 ms 108328 KB Output is correct
80 Correct 684 ms 108344 KB Output is correct
81 Incorrect 706 ms 108164 KB Output isn't correct
82 Halted 0 ms 0 KB -

Subtask #8
0.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 9676 KB Output is correct
2 Correct 5 ms 9712 KB Output is correct
3 Correct 6 ms 9676 KB Output is correct
4 Correct 6 ms 9676 KB Output is correct
5 Correct 5 ms 9676 KB Output is correct
6 Correct 5 ms 9676 KB Output is correct
7 Correct 5 ms 9676 KB Output is correct
8 Correct 5 ms 9676 KB Output is correct
9 Correct 5 ms 9736 KB Output is correct
10 Correct 5 ms 9676 KB Output is correct
11 Correct 5 ms 9676 KB Output is correct
12 Correct 5 ms 9656 KB Output is correct
13 Correct 5 ms 9720 KB Output is correct
14 Correct 5 ms 9676 KB Output is correct
15 Correct 5 ms 9676 KB Output is correct
16 Correct 5 ms 9676 KB Output is correct
17 Correct 6 ms 9676 KB Output is correct
18 Correct 5 ms 9676 KB Output is correct
19 Correct 6 ms 9932 KB Output is correct
20 Correct 6 ms 11724 KB Output is correct
21 Correct 7 ms 11724 KB Output is correct
22 Correct 177 ms 91864 KB Output is correct
23 Correct 45 ms 48772 KB Output is correct
24 Correct 41 ms 48792 KB Output is correct
25 Correct 33 ms 28224 KB Output is correct
26 Correct 56 ms 28160 KB Output is correct
27 Correct 299 ms 91912 KB Output is correct
28 Correct 20 ms 28208 KB Output is correct
29 Correct 31 ms 28204 KB Output is correct
30 Correct 23 ms 28236 KB Output is correct
31 Correct 28 ms 28236 KB Output is correct
32 Correct 12 ms 11728 KB Output is correct
33 Correct 5 ms 9676 KB Output is correct
34 Correct 14 ms 28236 KB Output is correct
35 Correct 14 ms 28236 KB Output is correct
36 Correct 713 ms 108396 KB Output is correct
37 Correct 696 ms 108460 KB Output is correct
38 Correct 681 ms 108308 KB Output is correct
39 Correct 694 ms 108140 KB Output is correct
40 Correct 732 ms 108124 KB Output is correct
41 Correct 277 ms 107968 KB Output is correct
42 Correct 681 ms 108404 KB Output is correct
43 Correct 722 ms 108220 KB Output is correct
44 Correct 712 ms 108440 KB Output is correct
45 Correct 740 ms 108116 KB Output is correct
46 Correct 710 ms 108360 KB Output is correct
47 Correct 639 ms 107872 KB Output is correct
48 Correct 677 ms 108092 KB Output is correct
49 Correct 705 ms 108196 KB Output is correct
50 Correct 6 ms 10060 KB Output is correct
51 Correct 6 ms 10132 KB Output is correct
52 Correct 6 ms 10060 KB Output is correct
53 Correct 7 ms 10060 KB Output is correct
54 Correct 7 ms 10060 KB Output is correct
55 Correct 6 ms 10060 KB Output is correct
56 Correct 7 ms 10136 KB Output is correct
57 Correct 7 ms 10060 KB Output is correct
58 Correct 7 ms 10116 KB Output is correct
59 Correct 6 ms 10060 KB Output is correct
60 Correct 6 ms 10060 KB Output is correct
61 Correct 6 ms 10060 KB Output is correct
62 Correct 7 ms 10060 KB Output is correct
63 Correct 6 ms 10108 KB Output is correct
64 Correct 45 ms 12780 KB Output is correct
65 Correct 82 ms 12784 KB Output is correct
66 Correct 66 ms 12752 KB Output is correct
67 Correct 44 ms 12748 KB Output is correct
68 Correct 36 ms 12724 KB Output is correct
69 Correct 16 ms 12744 KB Output is correct
70 Correct 51 ms 12772 KB Output is correct
71 Correct 46 ms 12740 KB Output is correct
72 Correct 48 ms 12760 KB Output is correct
73 Correct 40 ms 12748 KB Output is correct
74 Correct 53 ms 12712 KB Output is correct
75 Correct 42 ms 12556 KB Output is correct
76 Correct 15 ms 12620 KB Output is correct
77 Correct 15 ms 12620 KB Output is correct
78 Correct 691 ms 108304 KB Output is correct
79 Correct 706 ms 108328 KB Output is correct
80 Correct 684 ms 108344 KB Output is correct
81 Incorrect 706 ms 108164 KB Output isn't correct
82 Halted 0 ms 0 KB -