Submission #229720

# Submission time Handle Problem Language Result Execution time Memory
229720 2020-05-06T03:37:18 Z lyc Duathlon (APIO18_duathlon) C++14
82 / 100
141 ms 42868 KB
#include <bits/stdc++.h>
using namespace std;

#define TRACE(x) cerr << #x << " :: " << x << endl
#define _ << " " <<
#define SZ(x) (int)(x).size()
#define ALL(x) (x).begin(),(x).end()
#define FOR(i,a,b) for(int i=(a);i<=(b);++i)
#define RFOR(i,a,b) for (int i=(a);i>=(b);--i)

const int MX_N = 1e5+5;
int N, M;
vector<int> al[MX_N];

namespace BCT {
    int pre[MX_N], low[MX_N], cnt, root, rootChildren;

    vector<int> stk;
    int comp[MX_N], sz[2*MX_N]; // ~N blocks + ~N ap
    int nap, nv;

    vector<int> tree[2*MX_N];

    void dfs(int u, int p) {
        pre[u] = low[u] = ++cnt;
        for (int v : al[u]) if (v != p) {
            if (pre[v] == -1) {
                dfs(v,u);
                if (u == root) ++rootChildren;
                else if (comp[u] == -1 && low[v] >= pre[u]) comp[u] = ++nv, sz[nv] = 1;
                low[u] = min(low[u],low[v]);
            } else {
                low[u] = min(low[u],pre[v]);
            }
        }
    }

    void addEdge(int u, int v) {
        tree[u].push_back(v);
        tree[v].push_back(u);
    }

    void decomp(int u, int p) {
        pre[u] = ++cnt;
        stk.push_back(u);
        for (int v : al[u]) if (v != p) {
            if (pre[v] == -1) {
                int st = stk.back();
                decomp(v,u);

                if (comp[u] != -1 && low[v] >= pre[u]) {
                    sz[++nv] = 1;
                    addEdge(comp[u],nv);
                    while (stk.back() != st) {
                        int& w = stk.back(); stk.pop_back();
                        ++sz[nv];
                        if (comp[w] == -1) comp[w] = nv;
                        else addEdge(comp[w],nv);
                    }
                }
            }
        }
    }

    void run() {
        fill_n(comp,N+1,-1); nv = 0;

        fill_n(pre,N+1,-1); cnt = 0;
        FOR(u,1,N) if (pre[u] == -1) {
            root = u, rootChildren = 0;
            dfs(u,0);
            if (rootChildren > 1) comp[u] = ++nv, sz[nv] = 1;
        }
        nap = nv;

        fill_n(pre,N+1,-1); cnt = 0;
        FOR(u,1,N) if (pre[u] == -1) {
            stk.clear();
            decomp(u,0);
            if (comp[u] == -1) {
                sz[++nv] = 0;
                while (!stk.empty()) {
                    int& w = stk.back(); stk.pop_back();
                    ++sz[nv];
                    if (comp[w] == -1) comp[w] = nv;
                    else addEdge(comp[w],nv);
                }
            }
        }
    }

    void dbg() {
        FOR(i,1,N){ TRACE(i _ pre[i] _ low[i] _ comp[i]); }
        TRACE(nv);
        cout << "APs: "; FOR(i,1,N){ if (comp[i] <= nap) cout << i << ' '; } cout << endl;
        FOR(i,1,nv){ cout << i << " (" << sz[i] << "): "; for(int v : tree[i]) { cout << v << ' '; } cout << endl; }
    }

    long long ans;
    int sub[2*MX_N];

    void precomp(int u, int p) {
        sub[u] = sz[u];
        for (int v : tree[u]) if (v != p) {
            precomp(v,u);
            sub[u] += sub[v];
            --sub[u];
        }
        //TRACE(u _ sz[u] _ u _ sub[u]);
    }

    void trav(int u, int p, int all) {
        //TRACE("trav" _ u _ p _ all);
        if (u <= nap) {
            int other = all - 1;
            for (int v : tree[u]) {
                int cur;
                if (v == p) {
                    cur = all-sub[u];
                } else {
                    cur = sub[v]-1;
                    trav(v,u,all);
                }
                //long long two = 1LL * cur * (other-cur);
                //long long one = 1LL * (sz[v]-1) * (sz[v]-2);
                //long long snk = 2LL * (cur+1-sz[v]) * (sz[v]-2);
                //TRACE(u _ v _ "add" _ cur _ (other-cur) _ "res" _ two _ one _ snk);
                ans += 1LL * cur * (other-cur);     // ep in diff
                ans += 1LL * (sz[v]-1) * (sz[v]-2); // ep in same
                ans += 2LL * (cur+1-sz[v]) * (sz[v]-2); // ep in same subtree
            }
        } else {
            int inside = (sz[u] - SZ(tree[u]));
            int other = all - inside;
            for (int v : tree[u]) {
                other -= sz[v];
            }
            for (int v : tree[u]) {
                int cur;
                if (v == p) {
                    cur = all-sub[u]-(sz[p]-1);
                } else {
                    cur = sub[v]-sz[v];
                    trav(v,u,all);
                }
                //long long two = inside * cur * (other-cur);
                //long long one = 2LL * inside * cur * (sz[u]-2);
                //long long snk = 1LL * (SZ(tree[u])-2) * cur * (other-cur);
                //TRACE(u _ v _ "add" _ cur _ (other-cur) _ "res" _ two _ one _ snk);
                ans += 1LL * inside * cur * (other-cur);// both ep outside
                ans += 2LL * inside * cur * (sz[u]-2);  // one ep outside
                ans += 1LL * (SZ(tree[u])-2) * cur * (other-cur); // both ep outside, mid is ap
            }
            //long long zero = 1LL * inside * (sz[u]-1) * (sz[u]-2);
            //TRACE(u _ zero);
            if (sz[u] >= 3) ans += 1LL * inside * (sz[u]-1) * (sz[u]-2);
        }
    }

    long long solve() {
        ans = 0;
        fill_n(sub,N+1,-1);
        FOR(i,1,nv) if (sub[i] == -1) {
            precomp(i,0);
            trav(i,0,sub[i]);
        }
        return ans;
    }
};

int main() {
    ios::sync_with_stdio(false);
    cin.tie(0);

    cin >> N >> M;
    FOR(i,1,M){
        int U, V; cin >> U >> V;
        al[U].push_back(V);
        al[V].push_back(U);
    }

    BCT::run();
    //BCT::dbg();
    cout << BCT::solve() << '\n';
}

# Verdict Execution time Memory Grader output
1 Correct 9 ms 7424 KB Output is correct
2 Correct 8 ms 7424 KB Output is correct
3 Correct 9 ms 7424 KB Output is correct
4 Correct 8 ms 7424 KB Output is correct
5 Correct 9 ms 7424 KB Output is correct
6 Correct 8 ms 7424 KB Output is correct
7 Correct 10 ms 7424 KB Output is correct
8 Correct 9 ms 7424 KB Output is correct
9 Correct 8 ms 7424 KB Output is correct
10 Correct 8 ms 7424 KB Output is correct
11 Correct 9 ms 7424 KB Output is correct
12 Correct 8 ms 7424 KB Output is correct
13 Correct 9 ms 7424 KB Output is correct
14 Correct 9 ms 7424 KB Output is correct
15 Correct 9 ms 7424 KB Output is correct
16 Correct 8 ms 7424 KB Output is correct
17 Correct 9 ms 7424 KB Output is correct
18 Correct 9 ms 7424 KB Output is correct
19 Correct 10 ms 7424 KB Output is correct
20 Correct 8 ms 7424 KB Output is correct
21 Correct 9 ms 7424 KB Output is correct
22 Correct 9 ms 7424 KB Output is correct
23 Correct 9 ms 7424 KB Output is correct
24 Correct 9 ms 7424 KB Output is correct
25 Correct 8 ms 7424 KB Output is correct
26 Correct 9 ms 7424 KB Output is correct
27 Correct 9 ms 7424 KB Output is correct
28 Correct 8 ms 7424 KB Output is correct
29 Correct 9 ms 7424 KB Output is correct
30 Correct 9 ms 7424 KB Output is correct
31 Correct 9 ms 7424 KB Output is correct
32 Correct 9 ms 7424 KB Output is correct
33 Correct 9 ms 7424 KB Output is correct
34 Correct 8 ms 7424 KB Output is correct
35 Correct 8 ms 7424 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 9 ms 7424 KB Output is correct
2 Correct 8 ms 7424 KB Output is correct
3 Correct 9 ms 7424 KB Output is correct
4 Correct 8 ms 7424 KB Output is correct
5 Correct 9 ms 7424 KB Output is correct
6 Correct 8 ms 7424 KB Output is correct
7 Correct 10 ms 7424 KB Output is correct
8 Correct 9 ms 7424 KB Output is correct
9 Correct 8 ms 7424 KB Output is correct
10 Correct 8 ms 7424 KB Output is correct
11 Correct 9 ms 7424 KB Output is correct
12 Correct 8 ms 7424 KB Output is correct
13 Correct 9 ms 7424 KB Output is correct
14 Correct 9 ms 7424 KB Output is correct
15 Correct 9 ms 7424 KB Output is correct
16 Correct 8 ms 7424 KB Output is correct
17 Correct 9 ms 7424 KB Output is correct
18 Correct 9 ms 7424 KB Output is correct
19 Correct 10 ms 7424 KB Output is correct
20 Correct 8 ms 7424 KB Output is correct
21 Correct 9 ms 7424 KB Output is correct
22 Correct 9 ms 7424 KB Output is correct
23 Correct 9 ms 7424 KB Output is correct
24 Correct 9 ms 7424 KB Output is correct
25 Correct 8 ms 7424 KB Output is correct
26 Correct 9 ms 7424 KB Output is correct
27 Correct 9 ms 7424 KB Output is correct
28 Correct 8 ms 7424 KB Output is correct
29 Correct 9 ms 7424 KB Output is correct
30 Correct 9 ms 7424 KB Output is correct
31 Correct 9 ms 7424 KB Output is correct
32 Correct 9 ms 7424 KB Output is correct
33 Correct 9 ms 7424 KB Output is correct
34 Correct 8 ms 7424 KB Output is correct
35 Correct 8 ms 7424 KB Output is correct
36 Correct 9 ms 7424 KB Output is correct
37 Correct 9 ms 7424 KB Output is correct
38 Correct 8 ms 7424 KB Output is correct
39 Correct 8 ms 7424 KB Output is correct
40 Correct 9 ms 7424 KB Output is correct
41 Correct 9 ms 7424 KB Output is correct
42 Correct 8 ms 7424 KB Output is correct
43 Correct 9 ms 7424 KB Output is correct
44 Correct 9 ms 7424 KB Output is correct
45 Correct 8 ms 7424 KB Output is correct
46 Correct 9 ms 7424 KB Output is correct
47 Correct 8 ms 7424 KB Output is correct
48 Correct 8 ms 7424 KB Output is correct
49 Correct 9 ms 7424 KB Output is correct
50 Correct 9 ms 7424 KB Output is correct
51 Correct 9 ms 7424 KB Output is correct
52 Correct 9 ms 7424 KB Output is correct
53 Correct 9 ms 7424 KB Output is correct
54 Correct 9 ms 7424 KB Output is correct
55 Correct 8 ms 7424 KB Output is correct
56 Correct 9 ms 7424 KB Output is correct
57 Correct 9 ms 7424 KB Output is correct
58 Correct 8 ms 7424 KB Output is correct
59 Correct 8 ms 7456 KB Output is correct
60 Correct 8 ms 7424 KB Output is correct
61 Correct 9 ms 7424 KB Output is correct
62 Correct 9 ms 7424 KB Output is correct
63 Correct 9 ms 7424 KB Output is correct
64 Correct 9 ms 7424 KB Output is correct
65 Correct 9 ms 7424 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 86 ms 22000 KB Output is correct
2 Correct 108 ms 22072 KB Output is correct
3 Correct 135 ms 26740 KB Output is correct
4 Correct 104 ms 22512 KB Output is correct
5 Correct 101 ms 23028 KB Output is correct
6 Incorrect 119 ms 29528 KB Output isn't correct
7 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 9 ms 7552 KB Output is correct
2 Correct 9 ms 7552 KB Output is correct
3 Correct 9 ms 7552 KB Output is correct
4 Correct 9 ms 7680 KB Output is correct
5 Correct 9 ms 7680 KB Output is correct
6 Correct 10 ms 7680 KB Output is correct
7 Correct 11 ms 7680 KB Output is correct
8 Correct 9 ms 7552 KB Output is correct
9 Correct 9 ms 7552 KB Output is correct
10 Correct 9 ms 7552 KB Output is correct
11 Correct 9 ms 7552 KB Output is correct
12 Correct 9 ms 7552 KB Output is correct
13 Correct 9 ms 7552 KB Output is correct
14 Correct 9 ms 7552 KB Output is correct
15 Correct 9 ms 7552 KB Output is correct
16 Correct 9 ms 7424 KB Output is correct
17 Correct 9 ms 7552 KB Output is correct
18 Correct 9 ms 7424 KB Output is correct
19 Correct 9 ms 7552 KB Output is correct
20 Correct 9 ms 7552 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 106 ms 17784 KB Output is correct
2 Correct 110 ms 19040 KB Output is correct
3 Correct 109 ms 19040 KB Output is correct
4 Correct 105 ms 19184 KB Output is correct
5 Correct 105 ms 19068 KB Output is correct
6 Correct 125 ms 42868 KB Output is correct
7 Correct 141 ms 27896 KB Output is correct
8 Correct 129 ms 25720 KB Output is correct
9 Correct 140 ms 23544 KB Output is correct
10 Correct 95 ms 19064 KB Output is correct
11 Correct 118 ms 19192 KB Output is correct
12 Correct 101 ms 19032 KB Output is correct
13 Correct 115 ms 19064 KB Output is correct
14 Correct 104 ms 18168 KB Output is correct
15 Correct 79 ms 17272 KB Output is correct
16 Correct 53 ms 14072 KB Output is correct
17 Correct 64 ms 17624 KB Output is correct
18 Correct 62 ms 17648 KB Output is correct
19 Correct 63 ms 17824 KB Output is correct
20 Correct 76 ms 17656 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 9 ms 7552 KB Output is correct
2 Correct 9 ms 7552 KB Output is correct
3 Correct 9 ms 7552 KB Output is correct
4 Correct 9 ms 7552 KB Output is correct
5 Correct 10 ms 7552 KB Output is correct
6 Correct 9 ms 7424 KB Output is correct
7 Correct 9 ms 7424 KB Output is correct
8 Correct 9 ms 7424 KB Output is correct
9 Correct 9 ms 7552 KB Output is correct
10 Correct 8 ms 7552 KB Output is correct
11 Correct 9 ms 7552 KB Output is correct
12 Correct 9 ms 7680 KB Output is correct
13 Correct 9 ms 7552 KB Output is correct
14 Correct 9 ms 7552 KB Output is correct
15 Correct 11 ms 7552 KB Output is correct
16 Correct 11 ms 7552 KB Output is correct
17 Correct 9 ms 7424 KB Output is correct
18 Correct 9 ms 7552 KB Output is correct
19 Correct 9 ms 7424 KB Output is correct
20 Correct 9 ms 7424 KB Output is correct
21 Correct 9 ms 7424 KB Output is correct
22 Correct 10 ms 7552 KB Output is correct
23 Correct 9 ms 7424 KB Output is correct
24 Correct 10 ms 7424 KB Output is correct
25 Correct 9 ms 7424 KB Output is correct
26 Correct 8 ms 7424 KB Output is correct
27 Correct 8 ms 7424 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 99 ms 17784 KB Output is correct
2 Correct 121 ms 19320 KB Output is correct
3 Correct 120 ms 18680 KB Output is correct
4 Correct 135 ms 17276 KB Output is correct
5 Correct 97 ms 15764 KB Output is correct
6 Correct 110 ms 15096 KB Output is correct
7 Correct 83 ms 14712 KB Output is correct
8 Correct 99 ms 14328 KB Output is correct
9 Correct 77 ms 14072 KB Output is correct
10 Correct 80 ms 14072 KB Output is correct
11 Correct 78 ms 13688 KB Output is correct
12 Correct 73 ms 13688 KB Output is correct
13 Correct 77 ms 13816 KB Output is correct
14 Correct 79 ms 16180 KB Output is correct
15 Correct 121 ms 27764 KB Output is correct
16 Correct 120 ms 24568 KB Output is correct
17 Correct 117 ms 25460 KB Output is correct
18 Correct 116 ms 22904 KB Output is correct
19 Correct 115 ms 17272 KB Output is correct
20 Correct 113 ms 17400 KB Output is correct
21 Correct 115 ms 17272 KB Output is correct
22 Correct 95 ms 16376 KB Output is correct
23 Correct 87 ms 15096 KB Output is correct
24 Correct 103 ms 18296 KB Output is correct
25 Correct 101 ms 18168 KB Output is correct
26 Correct 110 ms 17396 KB Output is correct
27 Correct 98 ms 17400 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 9 ms 7424 KB Output is correct
2 Correct 8 ms 7424 KB Output is correct
3 Correct 9 ms 7424 KB Output is correct
4 Correct 8 ms 7424 KB Output is correct
5 Correct 9 ms 7424 KB Output is correct
6 Correct 8 ms 7424 KB Output is correct
7 Correct 10 ms 7424 KB Output is correct
8 Correct 9 ms 7424 KB Output is correct
9 Correct 8 ms 7424 KB Output is correct
10 Correct 8 ms 7424 KB Output is correct
11 Correct 9 ms 7424 KB Output is correct
12 Correct 8 ms 7424 KB Output is correct
13 Correct 9 ms 7424 KB Output is correct
14 Correct 9 ms 7424 KB Output is correct
15 Correct 9 ms 7424 KB Output is correct
16 Correct 8 ms 7424 KB Output is correct
17 Correct 9 ms 7424 KB Output is correct
18 Correct 9 ms 7424 KB Output is correct
19 Correct 10 ms 7424 KB Output is correct
20 Correct 8 ms 7424 KB Output is correct
21 Correct 9 ms 7424 KB Output is correct
22 Correct 9 ms 7424 KB Output is correct
23 Correct 9 ms 7424 KB Output is correct
24 Correct 9 ms 7424 KB Output is correct
25 Correct 8 ms 7424 KB Output is correct
26 Correct 9 ms 7424 KB Output is correct
27 Correct 9 ms 7424 KB Output is correct
28 Correct 8 ms 7424 KB Output is correct
29 Correct 9 ms 7424 KB Output is correct
30 Correct 9 ms 7424 KB Output is correct
31 Correct 9 ms 7424 KB Output is correct
32 Correct 9 ms 7424 KB Output is correct
33 Correct 9 ms 7424 KB Output is correct
34 Correct 8 ms 7424 KB Output is correct
35 Correct 8 ms 7424 KB Output is correct
36 Correct 9 ms 7424 KB Output is correct
37 Correct 9 ms 7424 KB Output is correct
38 Correct 8 ms 7424 KB Output is correct
39 Correct 8 ms 7424 KB Output is correct
40 Correct 9 ms 7424 KB Output is correct
41 Correct 9 ms 7424 KB Output is correct
42 Correct 8 ms 7424 KB Output is correct
43 Correct 9 ms 7424 KB Output is correct
44 Correct 9 ms 7424 KB Output is correct
45 Correct 8 ms 7424 KB Output is correct
46 Correct 9 ms 7424 KB Output is correct
47 Correct 8 ms 7424 KB Output is correct
48 Correct 8 ms 7424 KB Output is correct
49 Correct 9 ms 7424 KB Output is correct
50 Correct 9 ms 7424 KB Output is correct
51 Correct 9 ms 7424 KB Output is correct
52 Correct 9 ms 7424 KB Output is correct
53 Correct 9 ms 7424 KB Output is correct
54 Correct 9 ms 7424 KB Output is correct
55 Correct 8 ms 7424 KB Output is correct
56 Correct 9 ms 7424 KB Output is correct
57 Correct 9 ms 7424 KB Output is correct
58 Correct 8 ms 7424 KB Output is correct
59 Correct 8 ms 7456 KB Output is correct
60 Correct 8 ms 7424 KB Output is correct
61 Correct 9 ms 7424 KB Output is correct
62 Correct 9 ms 7424 KB Output is correct
63 Correct 9 ms 7424 KB Output is correct
64 Correct 9 ms 7424 KB Output is correct
65 Correct 9 ms 7424 KB Output is correct
66 Correct 8 ms 7424 KB Output is correct
67 Correct 8 ms 7424 KB Output is correct
68 Correct 9 ms 7552 KB Output is correct
69 Correct 9 ms 7552 KB Output is correct
70 Correct 9 ms 7552 KB Output is correct
71 Correct 9 ms 7424 KB Output is correct
72 Correct 9 ms 7424 KB Output is correct
73 Correct 9 ms 7424 KB Output is correct
74 Correct 10 ms 7424 KB Output is correct
75 Correct 9 ms 7424 KB Output is correct
76 Correct 8 ms 7424 KB Output is correct
77 Correct 9 ms 7424 KB Output is correct
78 Correct 10 ms 7552 KB Output is correct
79 Correct 9 ms 7424 KB Output is correct
80 Correct 9 ms 7424 KB Output is correct
81 Correct 9 ms 7424 KB Output is correct
82 Correct 9 ms 7552 KB Output is correct
83 Correct 9 ms 7552 KB Output is correct
84 Correct 9 ms 7552 KB Output is correct
85 Correct 9 ms 7552 KB Output is correct
86 Correct 9 ms 7424 KB Output is correct
87 Correct 9 ms 7424 KB Output is correct
88 Correct 9 ms 7552 KB Output is correct
89 Correct 9 ms 7552 KB Output is correct
90 Correct 9 ms 7424 KB Output is correct
91 Correct 8 ms 7424 KB Output is correct
92 Correct 9 ms 7424 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 9 ms 7424 KB Output is correct
2 Correct 8 ms 7424 KB Output is correct
3 Correct 9 ms 7424 KB Output is correct
4 Correct 8 ms 7424 KB Output is correct
5 Correct 9 ms 7424 KB Output is correct
6 Correct 8 ms 7424 KB Output is correct
7 Correct 10 ms 7424 KB Output is correct
8 Correct 9 ms 7424 KB Output is correct
9 Correct 8 ms 7424 KB Output is correct
10 Correct 8 ms 7424 KB Output is correct
11 Correct 9 ms 7424 KB Output is correct
12 Correct 8 ms 7424 KB Output is correct
13 Correct 9 ms 7424 KB Output is correct
14 Correct 9 ms 7424 KB Output is correct
15 Correct 9 ms 7424 KB Output is correct
16 Correct 8 ms 7424 KB Output is correct
17 Correct 9 ms 7424 KB Output is correct
18 Correct 9 ms 7424 KB Output is correct
19 Correct 10 ms 7424 KB Output is correct
20 Correct 8 ms 7424 KB Output is correct
21 Correct 9 ms 7424 KB Output is correct
22 Correct 9 ms 7424 KB Output is correct
23 Correct 9 ms 7424 KB Output is correct
24 Correct 9 ms 7424 KB Output is correct
25 Correct 8 ms 7424 KB Output is correct
26 Correct 9 ms 7424 KB Output is correct
27 Correct 9 ms 7424 KB Output is correct
28 Correct 8 ms 7424 KB Output is correct
29 Correct 9 ms 7424 KB Output is correct
30 Correct 9 ms 7424 KB Output is correct
31 Correct 9 ms 7424 KB Output is correct
32 Correct 9 ms 7424 KB Output is correct
33 Correct 9 ms 7424 KB Output is correct
34 Correct 8 ms 7424 KB Output is correct
35 Correct 8 ms 7424 KB Output is correct
36 Correct 9 ms 7424 KB Output is correct
37 Correct 9 ms 7424 KB Output is correct
38 Correct 8 ms 7424 KB Output is correct
39 Correct 8 ms 7424 KB Output is correct
40 Correct 9 ms 7424 KB Output is correct
41 Correct 9 ms 7424 KB Output is correct
42 Correct 8 ms 7424 KB Output is correct
43 Correct 9 ms 7424 KB Output is correct
44 Correct 9 ms 7424 KB Output is correct
45 Correct 8 ms 7424 KB Output is correct
46 Correct 9 ms 7424 KB Output is correct
47 Correct 8 ms 7424 KB Output is correct
48 Correct 8 ms 7424 KB Output is correct
49 Correct 9 ms 7424 KB Output is correct
50 Correct 9 ms 7424 KB Output is correct
51 Correct 9 ms 7424 KB Output is correct
52 Correct 9 ms 7424 KB Output is correct
53 Correct 9 ms 7424 KB Output is correct
54 Correct 9 ms 7424 KB Output is correct
55 Correct 8 ms 7424 KB Output is correct
56 Correct 9 ms 7424 KB Output is correct
57 Correct 9 ms 7424 KB Output is correct
58 Correct 8 ms 7424 KB Output is correct
59 Correct 8 ms 7456 KB Output is correct
60 Correct 8 ms 7424 KB Output is correct
61 Correct 9 ms 7424 KB Output is correct
62 Correct 9 ms 7424 KB Output is correct
63 Correct 9 ms 7424 KB Output is correct
64 Correct 9 ms 7424 KB Output is correct
65 Correct 9 ms 7424 KB Output is correct
66 Correct 86 ms 22000 KB Output is correct
67 Correct 108 ms 22072 KB Output is correct
68 Correct 135 ms 26740 KB Output is correct
69 Correct 104 ms 22512 KB Output is correct
70 Correct 101 ms 23028 KB Output is correct
71 Incorrect 119 ms 29528 KB Output isn't correct
72 Halted 0 ms 0 KB -