oj.uz

Submission #568553

# Submission time Handle Problem Language Result Execution time Memory
568553 2022-05-25T16:48:29 Z piOOE Duathlon (APIO18_duathlon) C++17
100 / 100
 174 ms 33552 KB 
//#define _GLIBCXX_DEBUG

//#pragma GCC optimize("Ofast")
//#pragma GCC optimize("unroll-loops")
//#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")

#include <bits/stdc++.h>

using namespace std;

//#include <ext/pb_ds/assoc_container.hpp>
//
//using namespace __gnu_pbds;
//
//template<typename T>
//using ordered_set = tree<T, null_type, less < T>, rb_tree_tag, tree_order_statistics_node_update>;

template<typename T>
using normal_queue = priority_queue<T, vector<T>, greater<>>;

mt19937 rnd(chrono::steady_clock::now().time_since_epoch().count());

#define trace(x) cout << #x << ": " << (x) << endl;
#define all(x) begin(x), end(x)
#define rall(x) rbegin(x), rend(x)
#define uniq(x) x.resize(unique(all(x)) - begin(x))
#define sz(s) ((int) size(s))
#define pii pair<int, int>
#define mp(x, y) make_pair(x, y)
#define int128 __int128
#define pb push_back
#define popb pop_back
#define eb emplace_back
#define fi first
#define se second
#define itn int

typedef long long ll;
typedef pair<ll, ll> pll;
typedef long double ld;
typedef double db;
typedef unsigned int uint;


template<typename T>
bool ckmn(T &x, T y) {
    if (x > y) {
        x = y;
        return true;
    }
    return false;
}

template<typename T>
bool ckmx(T &x, T y) {
    if (x < y) {
        x = y;
        return true;
    }
    return false;
}

int bit(int x, int b) {
    return (x >> b) & 1;
}

int rand(int l, int r) { return (int) ((ll) rnd() % (r - l + 1)) + l; }


const ll infL = 3e18;
const int infI = 1000000000 + 7;
const int infM = 0x3f3f3f3f; //a little bigger than 1e9
const ll infML = 0x3f3f3f3f3f3f3f3fLL; //4.5e18
const int N = 100002, M = 200002;
const int mod = 998244353;
const ld eps = 1e-9;

vector<pair<int, int>> g[N];

vector<int> gr[N * 3];

int tin[N], fup[N], T = 0, n, m, last = 0, k, col[M], U[M], V[M], sz[N * 3], nn[N * 3];
int nww = 0;
bool used[N * 3];

ll ans = 0;

void precalc(int v, int p) {
    ++nww;
    used[v] = true;
    tin[v] = fup[v] = T++;
    for (auto [to, i]: g[v]) {
        if (to == p) continue;
        if (!used[to]) {
            precalc(to, v);
            ckmn(fup[v], fup[to]);
        } else {
            ckmn(fup[v], tin[to]);
        }
    }
}

void zhfs(int v, int j) {
    if (j != -1) {
        gr[col[j] + n].push_back(v);
        gr[v].push_back(col[j] + n);
    }
    used[v] = true;
    for (auto [to, i]: g[v]) {
        if (i == j) continue;
        if (!used[to]) {
            if (j == -1 || fup[to] >= tin[v]) {
                col[i] = last++;
                gr[v].push_back(col[i] + n);
                gr[col[i] + n].push_back(v);
            } else {
                col[i] = col[j];
            }
            zhfs(to, i);
        } else if (tin[to] < tin[v]) {
            col[i] = col[j];
        }
    }
}

void dfs(int v, int p) {
    sz[v] = (v < n);
    used[v] = true;
    int cntt = 0;
    for (int to : gr[v]) {
        if (!used[to]) ++cntt;
    }
    for (int to: gr[v]) {
        if (!used[to]) {
            dfs(to, v);
            if (v >= n) {
                ans -= cntt * 1LL * sz[to] * (sz[to] - 1);
            }
            sz[v] += sz[to];
        }
    }
    if (v >= n) {
        ans -= cntt * 1LL * (nww - sz[v]) * (nww - sz[v] - 1);
    }
}

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    cin >> n >> m;
    for (int i = 0; i < m; ++i) {
        int a, b;
        cin >> a >> b;
        --a, --b;
        U[i] = a, V[i] = b;
        g[a].eb(b, i), g[b].eb(a, i);
    }
    for (int i = 0; i < n; ++i) {
        if (!used[i]) {
            nww = 0;
            precalc(i, -1);
            nn[i] = nww;
            ans += nww * 1LL * (nww - 1) * (nww - 2);
        }
    }
    memset(used, 0, sizeof(used));
    for (int i = 0; i < n; ++i) {
        if (!used[i]) {
            zhfs(i, -1);
        }
    }
    k = n + last;
    memset(used, 0, sizeof(used));
    for (int i = 0; i < k; ++i) {
        if (!used[i]) {
            nww = nn[i];
            dfs(i, -1);
        }
    }
    cout << ans;
    return 0;
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 9940 KB Output is correct
2 Correct 5 ms 9940 KB Output is correct
3 Correct 7 ms 9940 KB Output is correct
4 Correct 6 ms 9940 KB Output is correct
5 Correct 5 ms 9940 KB Output is correct
6 Correct 5 ms 9940 KB Output is correct
7 Correct 6 ms 9988 KB Output is correct
8 Correct 6 ms 9940 KB Output is correct
9 Correct 6 ms 9940 KB Output is correct
10 Correct 5 ms 10056 KB Output is correct
11 Correct 7 ms 9940 KB Output is correct
12 Correct 5 ms 9940 KB Output is correct
13 Correct 7 ms 9940 KB Output is correct
14 Correct 6 ms 9984 KB Output is correct
15 Correct 6 ms 10024 KB Output is correct
16 Correct 6 ms 10020 KB Output is correct
17 Correct 6 ms 9996 KB Output is correct
18 Correct 5 ms 9940 KB Output is correct
19 Correct 5 ms 9992 KB Output is correct
20 Correct 6 ms 9940 KB Output is correct
21 Correct 5 ms 9940 KB Output is correct
22 Correct 5 ms 9992 KB Output is correct
23 Correct 6 ms 10052 KB Output is correct
24 Correct 7 ms 10132 KB Output is correct
25 Correct 6 ms 9940 KB Output is correct
26 Correct 6 ms 9988 KB Output is correct
27 Correct 5 ms 9940 KB Output is correct
28 Correct 6 ms 10056 KB Output is correct
29 Correct 6 ms 9936 KB Output is correct
30 Correct 7 ms 9988 KB Output is correct
31 Correct 6 ms 9940 KB Output is correct
32 Correct 7 ms 9940 KB Output is correct
33 Correct 6 ms 9940 KB Output is correct
34 Correct 5 ms 10044 KB Output is correct
35 Correct 5 ms 9940 KB Output is correct

Subtask #2
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 9940 KB Output is correct
2 Correct 5 ms 9940 KB Output is correct
3 Correct 7 ms 9940 KB Output is correct
4 Correct 6 ms 9940 KB Output is correct
5 Correct 5 ms 9940 KB Output is correct
6 Correct 5 ms 9940 KB Output is correct
7 Correct 6 ms 9988 KB Output is correct
8 Correct 6 ms 9940 KB Output is correct
9 Correct 6 ms 9940 KB Output is correct
10 Correct 5 ms 10056 KB Output is correct
11 Correct 7 ms 9940 KB Output is correct
12 Correct 5 ms 9940 KB Output is correct
13 Correct 7 ms 9940 KB Output is correct
14 Correct 6 ms 9984 KB Output is correct
15 Correct 6 ms 10024 KB Output is correct
16 Correct 6 ms 10020 KB Output is correct
17 Correct 6 ms 9996 KB Output is correct
18 Correct 5 ms 9940 KB Output is correct
19 Correct 5 ms 9992 KB Output is correct
20 Correct 6 ms 9940 KB Output is correct
21 Correct 5 ms 9940 KB Output is correct
22 Correct 5 ms 9992 KB Output is correct
23 Correct 6 ms 10052 KB Output is correct
24 Correct 7 ms 10132 KB Output is correct
25 Correct 6 ms 9940 KB Output is correct
26 Correct 6 ms 9988 KB Output is correct
27 Correct 5 ms 9940 KB Output is correct
28 Correct 6 ms 10056 KB Output is correct
29 Correct 6 ms 9936 KB Output is correct
30 Correct 7 ms 9988 KB Output is correct
31 Correct 6 ms 9940 KB Output is correct
32 Correct 7 ms 9940 KB Output is correct
33 Correct 6 ms 9940 KB Output is correct
34 Correct 5 ms 10044 KB Output is correct
35 Correct 5 ms 9940 KB Output is correct
36 Correct 5 ms 9940 KB Output is correct
37 Correct 5 ms 9940 KB Output is correct
38 Correct 5 ms 9940 KB Output is correct
39 Correct 6 ms 9940 KB Output is correct
40 Correct 5 ms 9940 KB Output is correct
41 Correct 6 ms 9980 KB Output is correct
42 Correct 6 ms 9984 KB Output is correct
43 Correct 6 ms 9940 KB Output is correct
44 Correct 5 ms 9992 KB Output is correct
45 Correct 8 ms 9940 KB Output is correct
46 Correct 6 ms 9984 KB Output is correct
47 Correct 6 ms 9940 KB Output is correct
48 Correct 5 ms 9940 KB Output is correct
49 Correct 5 ms 9940 KB Output is correct
50 Correct 5 ms 9940 KB Output is correct
51 Correct 5 ms 9940 KB Output is correct
52 Correct 5 ms 9940 KB Output is correct
53 Correct 5 ms 9940 KB Output is correct
54 Correct 5 ms 9940 KB Output is correct
55 Correct 5 ms 9988 KB Output is correct
56 Correct 5 ms 9940 KB Output is correct
57 Correct 6 ms 9940 KB Output is correct
58 Correct 6 ms 9992 KB Output is correct
59 Correct 6 ms 10008 KB Output is correct
60 Correct 6 ms 9984 KB Output is correct
61 Correct 6 ms 9988 KB Output is correct
62 Correct 7 ms 9940 KB Output is correct
63 Correct 6 ms 9940 KB Output is correct
64 Correct 5 ms 9984 KB Output is correct
65 Correct 5 ms 9992 KB Output is correct

Subtask #3
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 88 ms 29660 KB Output is correct
2 Correct 86 ms 29552 KB Output is correct
3 Correct 139 ms 29516 KB Output is correct
4 Correct 109 ms 28072 KB Output is correct
5 Correct 90 ms 26212 KB Output is correct
6 Correct 96 ms 28208 KB Output is correct
7 Correct 109 ms 25712 KB Output is correct
8 Correct 125 ms 26316 KB Output is correct
9 Correct 97 ms 23972 KB Output is correct
10 Correct 114 ms 24404 KB Output is correct
11 Correct 83 ms 21612 KB Output is correct
12 Correct 104 ms 21388 KB Output is correct
13 Correct 82 ms 21064 KB Output is correct
14 Correct 65 ms 20940 KB Output is correct
15 Correct 54 ms 19468 KB Output is correct
16 Correct 48 ms 19208 KB Output is correct
17 Correct 10 ms 11604 KB Output is correct
18 Correct 10 ms 11604 KB Output is correct
19 Correct 10 ms 11524 KB Output is correct
20 Correct 9 ms 11604 KB Output is correct
21 Correct 8 ms 11528 KB Output is correct
22 Correct 8 ms 11604 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 10196 KB Output is correct
2 Correct 6 ms 10124 KB Output is correct
3 Correct 6 ms 10120 KB Output is correct
4 Correct 6 ms 10324 KB Output is correct
5 Correct 6 ms 10196 KB Output is correct
6 Correct 6 ms 10256 KB Output is correct
7 Correct 7 ms 10324 KB Output is correct
8 Correct 7 ms 10132 KB Output is correct
9 Correct 6 ms 10124 KB Output is correct
10 Correct 5 ms 10116 KB Output is correct
11 Correct 6 ms 10196 KB Output is correct
12 Correct 7 ms 10196 KB Output is correct
13 Correct 7 ms 10068 KB Output is correct
14 Correct 7 ms 10152 KB Output is correct
15 Correct 6 ms 10068 KB Output is correct
16 Correct 8 ms 10068 KB Output is correct
17 Correct 7 ms 10128 KB Output is correct
18 Correct 5 ms 10196 KB Output is correct
19 Correct 5 ms 10124 KB Output is correct
20 Correct 6 ms 10120 KB Output is correct

Subtask #5
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 88 ms 24016 KB Output is correct
2 Correct 101 ms 24140 KB Output is correct
3 Correct 135 ms 24084 KB Output is correct
4 Correct 90 ms 24100 KB Output is correct
5 Correct 100 ms 23992 KB Output is correct
6 Correct 108 ms 33552 KB Output is correct
7 Correct 141 ms 30624 KB Output is correct
8 Correct 120 ms 28864 KB Output is correct
9 Correct 100 ms 27156 KB Output is correct
10 Correct 108 ms 24012 KB Output is correct
11 Correct 118 ms 24052 KB Output is correct
12 Correct 118 ms 24140 KB Output is correct
13 Correct 88 ms 24096 KB Output is correct
14 Correct 80 ms 23500 KB Output is correct
15 Correct 94 ms 22620 KB Output is correct
16 Correct 57 ms 19236 KB Output is correct
17 Correct 70 ms 24512 KB Output is correct
18 Correct 63 ms 24488 KB Output is correct
19 Correct 76 ms 24560 KB Output is correct
20 Correct 80 ms 24604 KB Output is correct

Subtask #6
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 10196 KB Output is correct
2 Correct 7 ms 10196 KB Output is correct
3 Correct 6 ms 10196 KB Output is correct
4 Correct 6 ms 10124 KB Output is correct
5 Correct 6 ms 10068 KB Output is correct
6 Correct 6 ms 10124 KB Output is correct
7 Correct 6 ms 10124 KB Output is correct
8 Correct 6 ms 10164 KB Output is correct
9 Correct 6 ms 10068 KB Output is correct
10 Correct 6 ms 10068 KB Output is correct
11 Correct 7 ms 10068 KB Output is correct
12 Correct 6 ms 10252 KB Output is correct
13 Correct 8 ms 10196 KB Output is correct
14 Correct 6 ms 10252 KB Output is correct
15 Correct 7 ms 10124 KB Output is correct
16 Correct 8 ms 10068 KB Output is correct
17 Correct 6 ms 10124 KB Output is correct
18 Correct 7 ms 10124 KB Output is correct
19 Correct 6 ms 10068 KB Output is correct
20 Correct 6 ms 10124 KB Output is correct
21 Correct 6 ms 10124 KB Output is correct
22 Correct 6 ms 10120 KB Output is correct
23 Correct 7 ms 10196 KB Output is correct
24 Correct 6 ms 10084 KB Output is correct
25 Correct 5 ms 10068 KB Output is correct
26 Correct 6 ms 10068 KB Output is correct
27 Correct 5 ms 10068 KB Output is correct

Subtask #7
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 127 ms 24028 KB Output is correct
2 Correct 137 ms 23956 KB Output is correct
3 Correct 125 ms 23964 KB Output is correct
4 Correct 111 ms 23200 KB Output is correct
5 Correct 120 ms 22164 KB Output is correct
6 Correct 125 ms 21668 KB Output is correct
7 Correct 93 ms 21472 KB Output is correct
8 Correct 102 ms 21052 KB Output is correct
9 Correct 124 ms 20876 KB Output is correct
10 Correct 109 ms 20844 KB Output is correct
11 Correct 85 ms 20748 KB Output is correct
12 Correct 76 ms 20740 KB Output is correct
13 Correct 106 ms 20788 KB Output is correct
14 Correct 108 ms 22820 KB Output is correct
15 Correct 118 ms 30912 KB Output is correct
16 Correct 152 ms 28564 KB Output is correct
17 Correct 152 ms 29552 KB Output is correct
18 Correct 114 ms 27556 KB Output is correct
19 Correct 112 ms 23272 KB Output is correct
20 Correct 97 ms 23272 KB Output is correct
21 Correct 143 ms 23200 KB Output is correct
22 Correct 93 ms 22784 KB Output is correct
23 Correct 79 ms 21848 KB Output is correct
24 Correct 94 ms 24004 KB Output is correct
25 Correct 112 ms 24132 KB Output is correct
26 Correct 149 ms 23656 KB Output is correct
27 Correct 101 ms 23596 KB Output is correct

Subtask #8
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 9940 KB Output is correct
2 Correct 5 ms 9940 KB Output is correct
3 Correct 7 ms 9940 KB Output is correct
4 Correct 6 ms 9940 KB Output is correct
5 Correct 5 ms 9940 KB Output is correct
6 Correct 5 ms 9940 KB Output is correct
7 Correct 6 ms 9988 KB Output is correct
8 Correct 6 ms 9940 KB Output is correct
9 Correct 6 ms 9940 KB Output is correct
10 Correct 5 ms 10056 KB Output is correct
11 Correct 7 ms 9940 KB Output is correct
12 Correct 5 ms 9940 KB Output is correct
13 Correct 7 ms 9940 KB Output is correct
14 Correct 6 ms 9984 KB Output is correct
15 Correct 6 ms 10024 KB Output is correct
16 Correct 6 ms 10020 KB Output is correct
17 Correct 6 ms 9996 KB Output is correct
18 Correct 5 ms 9940 KB Output is correct
19 Correct 5 ms 9992 KB Output is correct
20 Correct 6 ms 9940 KB Output is correct
21 Correct 5 ms 9940 KB Output is correct
22 Correct 5 ms 9992 KB Output is correct
23 Correct 6 ms 10052 KB Output is correct
24 Correct 7 ms 10132 KB Output is correct
25 Correct 6 ms 9940 KB Output is correct
26 Correct 6 ms 9988 KB Output is correct
27 Correct 5 ms 9940 KB Output is correct
28 Correct 6 ms 10056 KB Output is correct
29 Correct 6 ms 9936 KB Output is correct
30 Correct 7 ms 9988 KB Output is correct
31 Correct 6 ms 9940 KB Output is correct
32 Correct 7 ms 9940 KB Output is correct
33 Correct 6 ms 9940 KB Output is correct
34 Correct 5 ms 10044 KB Output is correct
35 Correct 5 ms 9940 KB Output is correct
36 Correct 5 ms 9940 KB Output is correct
37 Correct 5 ms 9940 KB Output is correct
38 Correct 5 ms 9940 KB Output is correct
39 Correct 6 ms 9940 KB Output is correct
40 Correct 5 ms 9940 KB Output is correct
41 Correct 6 ms 9980 KB Output is correct
42 Correct 6 ms 9984 KB Output is correct
43 Correct 6 ms 9940 KB Output is correct
44 Correct 5 ms 9992 KB Output is correct
45 Correct 8 ms 9940 KB Output is correct
46 Correct 6 ms 9984 KB Output is correct
47 Correct 6 ms 9940 KB Output is correct
48 Correct 5 ms 9940 KB Output is correct
49 Correct 5 ms 9940 KB Output is correct
50 Correct 5 ms 9940 KB Output is correct
51 Correct 5 ms 9940 KB Output is correct
52 Correct 5 ms 9940 KB Output is correct
53 Correct 5 ms 9940 KB Output is correct
54 Correct 5 ms 9940 KB Output is correct
55 Correct 5 ms 9988 KB Output is correct
56 Correct 5 ms 9940 KB Output is correct
57 Correct 6 ms 9940 KB Output is correct
58 Correct 6 ms 9992 KB Output is correct
59 Correct 6 ms 10008 KB Output is correct
60 Correct 6 ms 9984 KB Output is correct
61 Correct 6 ms 9988 KB Output is correct
62 Correct 7 ms 9940 KB Output is correct
63 Correct 6 ms 9940 KB Output is correct
64 Correct 5 ms 9984 KB Output is correct
65 Correct 5 ms 9992 KB Output is correct
66 Correct 6 ms 9940 KB Output is correct
67 Correct 7 ms 10068 KB Output is correct
68 Correct 6 ms 10116 KB Output is correct
69 Correct 6 ms 10128 KB Output is correct
70 Correct 6 ms 10196 KB Output is correct
71 Correct 6 ms 10068 KB Output is correct
72 Correct 6 ms 10128 KB Output is correct
73 Correct 8 ms 10124 KB Output is correct
74 Correct 8 ms 10068 KB Output is correct
75 Correct 6 ms 10068 KB Output is correct
76 Correct 5 ms 10068 KB Output is correct
77 Correct 6 ms 10068 KB Output is correct
78 Correct 6 ms 10068 KB Output is correct
79 Correct 6 ms 10068 KB Output is correct
80 Correct 6 ms 10068 KB Output is correct
81 Correct 6 ms 10068 KB Output is correct
82 Correct 6 ms 10196 KB Output is correct
83 Correct 6 ms 10124 KB Output is correct
84 Correct 5 ms 10196 KB Output is correct
85 Correct 6 ms 10136 KB Output is correct
86 Correct 6 ms 10068 KB Output is correct
87 Correct 7 ms 10124 KB Output is correct
88 Correct 8 ms 10064 KB Output is correct
89 Correct 7 ms 10128 KB Output is correct
90 Correct 6 ms 10068 KB Output is correct
91 Correct 6 ms 10128 KB Output is correct
92 Correct 6 ms 10120 KB Output is correct

Subtask #9
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 9940 KB Output is correct
2 Correct 5 ms 9940 KB Output is correct
3 Correct 7 ms 9940 KB Output is correct
4 Correct 6 ms 9940 KB Output is correct
5 Correct 5 ms 9940 KB Output is correct
6 Correct 5 ms 9940 KB Output is correct
7 Correct 6 ms 9988 KB Output is correct
8 Correct 6 ms 9940 KB Output is correct
9 Correct 6 ms 9940 KB Output is correct
10 Correct 5 ms 10056 KB Output is correct
11 Correct 7 ms 9940 KB Output is correct
12 Correct 5 ms 9940 KB Output is correct
13 Correct 7 ms 9940 KB Output is correct
14 Correct 6 ms 9984 KB Output is correct
15 Correct 6 ms 10024 KB Output is correct
16 Correct 6 ms 10020 KB Output is correct
17 Correct 6 ms 9996 KB Output is correct
18 Correct 5 ms 9940 KB Output is correct
19 Correct 5 ms 9992 KB Output is correct
20 Correct 6 ms 9940 KB Output is correct
21 Correct 5 ms 9940 KB Output is correct
22 Correct 5 ms 9992 KB Output is correct
23 Correct 6 ms 10052 KB Output is correct
24 Correct 7 ms 10132 KB Output is correct
25 Correct 6 ms 9940 KB Output is correct
26 Correct 6 ms 9988 KB Output is correct
27 Correct 5 ms 9940 KB Output is correct
28 Correct 6 ms 10056 KB Output is correct
29 Correct 6 ms 9936 KB Output is correct
30 Correct 7 ms 9988 KB Output is correct
31 Correct 6 ms 9940 KB Output is correct
32 Correct 7 ms 9940 KB Output is correct
33 Correct 6 ms 9940 KB Output is correct
34 Correct 5 ms 10044 KB Output is correct
35 Correct 5 ms 9940 KB Output is correct
36 Correct 5 ms 9940 KB Output is correct
37 Correct 5 ms 9940 KB Output is correct
38 Correct 5 ms 9940 KB Output is correct
39 Correct 6 ms 9940 KB Output is correct
40 Correct 5 ms 9940 KB Output is correct
41 Correct 6 ms 9980 KB Output is correct
42 Correct 6 ms 9984 KB Output is correct
43 Correct 6 ms 9940 KB Output is correct
44 Correct 5 ms 9992 KB Output is correct
45 Correct 8 ms 9940 KB Output is correct
46 Correct 6 ms 9984 KB Output is correct
47 Correct 6 ms 9940 KB Output is correct
48 Correct 5 ms 9940 KB Output is correct
49 Correct 5 ms 9940 KB Output is correct
50 Correct 5 ms 9940 KB Output is correct
51 Correct 5 ms 9940 KB Output is correct
52 Correct 5 ms 9940 KB Output is correct
53 Correct 5 ms 9940 KB Output is correct
54 Correct 5 ms 9940 KB Output is correct
55 Correct 5 ms 9988 KB Output is correct
56 Correct 5 ms 9940 KB Output is correct
57 Correct 6 ms 9940 KB Output is correct
58 Correct 6 ms 9992 KB Output is correct
59 Correct 6 ms 10008 KB Output is correct
60 Correct 6 ms 9984 KB Output is correct
61 Correct 6 ms 9988 KB Output is correct
62 Correct 7 ms 9940 KB Output is correct
63 Correct 6 ms 9940 KB Output is correct
64 Correct 5 ms 9984 KB Output is correct
65 Correct 5 ms 9992 KB Output is correct
66 Correct 88 ms 29660 KB Output is correct
67 Correct 86 ms 29552 KB Output is correct
68 Correct 139 ms 29516 KB Output is correct
69 Correct 109 ms 28072 KB Output is correct
70 Correct 90 ms 26212 KB Output is correct
71 Correct 96 ms 28208 KB Output is correct
72 Correct 109 ms 25712 KB Output is correct
73 Correct 125 ms 26316 KB Output is correct
74 Correct 97 ms 23972 KB Output is correct
75 Correct 114 ms 24404 KB Output is correct
76 Correct 83 ms 21612 KB Output is correct
77 Correct 104 ms 21388 KB Output is correct
78 Correct 82 ms 21064 KB Output is correct
79 Correct 65 ms 20940 KB Output is correct
80 Correct 54 ms 19468 KB Output is correct
81 Correct 48 ms 19208 KB Output is correct
82 Correct 10 ms 11604 KB Output is correct
83 Correct 10 ms 11604 KB Output is correct
84 Correct 10 ms 11524 KB Output is correct
85 Correct 9 ms 11604 KB Output is correct
86 Correct 8 ms 11528 KB Output is correct
87 Correct 8 ms 11604 KB Output is correct
88 Correct 6 ms 10196 KB Output is correct
89 Correct 6 ms 10124 KB Output is correct
90 Correct 6 ms 10120 KB Output is correct
91 Correct 6 ms 10324 KB Output is correct
92 Correct 6 ms 10196 KB Output is correct
93 Correct 6 ms 10256 KB Output is correct
94 Correct 7 ms 10324 KB Output is correct
95 Correct 7 ms 10132 KB Output is correct
96 Correct 6 ms 10124 KB Output is correct
97 Correct 5 ms 10116 KB Output is correct
98 Correct 6 ms 10196 KB Output is correct
99 Correct 7 ms 10196 KB Output is correct
100 Correct 7 ms 10068 KB Output is correct
101 Correct 7 ms 10152 KB Output is correct
102 Correct 6 ms 10068 KB Output is correct
103 Correct 8 ms 10068 KB Output is correct
104 Correct 7 ms 10128 KB Output is correct
105 Correct 5 ms 10196 KB Output is correct
106 Correct 5 ms 10124 KB Output is correct
107 Correct 6 ms 10120 KB Output is correct
108 Correct 88 ms 24016 KB Output is correct
109 Correct 101 ms 24140 KB Output is correct
110 Correct 135 ms 24084 KB Output is correct
111 Correct 90 ms 24100 KB Output is correct
112 Correct 100 ms 23992 KB Output is correct
113 Correct 108 ms 33552 KB Output is correct
114 Correct 141 ms 30624 KB Output is correct
115 Correct 120 ms 28864 KB Output is correct
116 Correct 100 ms 27156 KB Output is correct
117 Correct 108 ms 24012 KB Output is correct
118 Correct 118 ms 24052 KB Output is correct
119 Correct 118 ms 24140 KB Output is correct
120 Correct 88 ms 24096 KB Output is correct
121 Correct 80 ms 23500 KB Output is correct
122 Correct 94 ms 22620 KB Output is correct
123 Correct 57 ms 19236 KB Output is correct
124 Correct 70 ms 24512 KB Output is correct
125 Correct 63 ms 24488 KB Output is correct
126 Correct 76 ms 24560 KB Output is correct
127 Correct 80 ms 24604 KB Output is correct
128 Correct 6 ms 10196 KB Output is correct
129 Correct 7 ms 10196 KB Output is correct
130 Correct 6 ms 10196 KB Output is correct
131 Correct 6 ms 10124 KB Output is correct
132 Correct 6 ms 10068 KB Output is correct
133 Correct 6 ms 10124 KB Output is correct
134 Correct 6 ms 10124 KB Output is correct
135 Correct 6 ms 10164 KB Output is correct
136 Correct 6 ms 10068 KB Output is correct
137 Correct 6 ms 10068 KB Output is correct
138 Correct 7 ms 10068 KB Output is correct
139 Correct 6 ms 10252 KB Output is correct
140 Correct 8 ms 10196 KB Output is correct
141 Correct 6 ms 10252 KB Output is correct
142 Correct 7 ms 10124 KB Output is correct
143 Correct 8 ms 10068 KB Output is correct
144 Correct 6 ms 10124 KB Output is correct
145 Correct 7 ms 10124 KB Output is correct
146 Correct 6 ms 10068 KB Output is correct
147 Correct 6 ms 10124 KB Output is correct
148 Correct 6 ms 10124 KB Output is correct
149 Correct 6 ms 10120 KB Output is correct
150 Correct 7 ms 10196 KB Output is correct
151 Correct 6 ms 10084 KB Output is correct
152 Correct 5 ms 10068 KB Output is correct
153 Correct 6 ms 10068 KB Output is correct
154 Correct 5 ms 10068 KB Output is correct
155 Correct 127 ms 24028 KB Output is correct
156 Correct 137 ms 23956 KB Output is correct
157 Correct 125 ms 23964 KB Output is correct
158 Correct 111 ms 23200 KB Output is correct
159 Correct 120 ms 22164 KB Output is correct
160 Correct 125 ms 21668 KB Output is correct
161 Correct 93 ms 21472 KB Output is correct
162 Correct 102 ms 21052 KB Output is correct
163 Correct 124 ms 20876 KB Output is correct
164 Correct 109 ms 20844 KB Output is correct
165 Correct 85 ms 20748 KB Output is correct
166 Correct 76 ms 20740 KB Output is correct
167 Correct 106 ms 20788 KB Output is correct
168 Correct 108 ms 22820 KB Output is correct
169 Correct 118 ms 30912 KB Output is correct
170 Correct 152 ms 28564 KB Output is correct
171 Correct 152 ms 29552 KB Output is correct
172 Correct 114 ms 27556 KB Output is correct
173 Correct 112 ms 23272 KB Output is correct
174 Correct 97 ms 23272 KB Output is correct
175 Correct 143 ms 23200 KB Output is correct
176 Correct 93 ms 22784 KB Output is correct
177 Correct 79 ms 21848 KB Output is correct
178 Correct 94 ms 24004 KB Output is correct
179 Correct 112 ms 24132 KB Output is correct
180 Correct 149 ms 23656 KB Output is correct
181 Correct 101 ms 23596 KB Output is correct
182 Correct 6 ms 9940 KB Output is correct
183 Correct 7 ms 10068 KB Output is correct
184 Correct 6 ms 10116 KB Output is correct
185 Correct 6 ms 10128 KB Output is correct
186 Correct 6 ms 10196 KB Output is correct
187 Correct 6 ms 10068 KB Output is correct
188 Correct 6 ms 10128 KB Output is correct
189 Correct 8 ms 10124 KB Output is correct
190 Correct 8 ms 10068 KB Output is correct
191 Correct 6 ms 10068 KB Output is correct
192 Correct 5 ms 10068 KB Output is correct
193 Correct 6 ms 10068 KB Output is correct
194 Correct 6 ms 10068 KB Output is correct
195 Correct 6 ms 10068 KB Output is correct
196 Correct 6 ms 10068 KB Output is correct
197 Correct 6 ms 10068 KB Output is correct
198 Correct 6 ms 10196 KB Output is correct
199 Correct 6 ms 10124 KB Output is correct
200 Correct 5 ms 10196 KB Output is correct
201 Correct 6 ms 10136 KB Output is correct
202 Correct 6 ms 10068 KB Output is correct
203 Correct 7 ms 10124 KB Output is correct
204 Correct 8 ms 10064 KB Output is correct
205 Correct 7 ms 10128 KB Output is correct
206 Correct 6 ms 10068 KB Output is correct
207 Correct 6 ms 10128 KB Output is correct
208 Correct 6 ms 10120 KB Output is correct
209 Correct 8 ms 11520 KB Output is correct
210 Correct 55 ms 18644 KB Output is correct
211 Correct 104 ms 24004 KB Output is correct
212 Correct 149 ms 27972 KB Output is correct
213 Correct 147 ms 31428 KB Output is correct
214 Correct 50 ms 22568 KB Output is correct
215 Correct 50 ms 22840 KB Output is correct
216 Correct 130 ms 24140 KB Output is correct
217 Correct 101 ms 22904 KB Output is correct
218 Correct 95 ms 21204 KB Output is correct
219 Correct 87 ms 20856 KB Output is correct
220 Correct 123 ms 20688 KB Output is correct
221 Correct 88 ms 20564 KB Output is correct
222 Correct 100 ms 21672 KB Output is correct
223 Correct 129 ms 25848 KB Output is correct
224 Correct 174 ms 24924 KB Output is correct
225 Correct 105 ms 22604 KB Output is correct
226 Correct 96 ms 22616 KB Output is correct
227 Correct 110 ms 22608 KB Output is correct
228 Correct 125 ms 22220 KB Output is correct
229 Correct 132 ms 21500 KB Output is correct
230 Correct 98 ms 22972 KB Output is correct
231 Correct 102 ms 23176 KB Output is correct