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Submission #355987

# Submission time Handle Problem Language Result Execution time Memory
355987 2021-01-23T05:43:38 Z oolimry Duathlon (APIO18_duathlon) C++17
100 / 100
 334 ms 59568 KB 
#include <bits/stdc++.h>

using namespace std;
int n, m;
typedef vector<int> vi;
typedef pair<int,int> ii;
struct node{
  int depth = -1;
  int low;
  int parent;
  bool vis = false;
  bool isArti = false;
  vi adj;
};
vector<unordered_set<int> > biconnected;
stack<int> s; ///this is only needed for biconnected components
///note: this will ignore single nodes with no edges
static node g[200005];
int rootChildren = 0;
void dfs(int u){
  if(g[u].depth == -1) g[u].depth = g[g[u].parent].depth + 1;
  g[u].low = g[u].depth;
  g[u].vis = true;
  s.push(u);
  for(int i = 0;i < g[u].adj.size();i++){
    int v = g[u].adj[i];
    if(!g[v].vis){
      g[v].parent = u;
      if(g[u].depth == 0) rootChildren++;
      dfs(v);
      g[u].low = min(g[u].low,g[v].low);

      if(g[v].low >= g[u].depth){
        g[u].isArti = true;
        g[u].low = min(g[u].low,g[v].low);
        unordered_set<int> newSet;
        int nn;
        biconnected.push_back(newSet); ///create new biconnected component
        while(true){
          assert(!s.empty());
          nn = s.top();
          s.pop();
          biconnected.back().insert(nn);
          if(nn == v) break;
        }
        biconnected.back().insert(u);
      }
    }
    else if(v != g[u].parent){
      g[u].low = min(g[u].low,g[v].depth); ///g[v].depth not num!!!!!!
    }

  }
}
struct node2{
  long long sz;
  long long dp = 0;
  bool isArti = false;
  bool vis = false;
  int r;
  int p = -1;
  vi adj;
};

vector<node2> bct; ///block-cut tree
long long root = -1;
void dp(int u){
  if(bct[u].vis) return;
  bct[u].vis = true;
  bct[u].dp = bct[u].sz;
  bct[u].r = root;
  for(int i = 0;i < bct[u].adj.size();i++){
    int v = bct[u].adj[i];
    if(bct[v].vis) continue;
    bct[v].p = u;
    dp(v);
    bct[u].dp += bct[v].dp;
  }
}
int main()
{
  cin >> n >> m;
  ii edges[m];
  for(int i = 0;i < m;i++){
    int a, b;
    cin >> a >> b;
    a--;
    b--;
    g[a].adj.push_back(b);
    g[b].adj.push_back(a);
    edges[i] = ii(a,b);
  }

  for(int i = 0;i < n;i++){
    if(!g[i].vis){
      rootChildren = 0;
      g[i].depth = 0;
      dfs(i);
      if(rootChildren > 1) g[i].isArti = true;
      else g[i].isArti = false; ///this line is needed
    }
  }
  unordered_map<int,int> artis;
  for(int i = 0;i < n;i++){
    if(g[i].isArti){
      artis[i] = bct.size();
      node2 nn;
      nn.sz = 1;
      nn.isArti = true;
      bct.push_back(nn);
    }
  }


  for(int i = 0;i < biconnected.size();i++){
    node2 nn;
    nn.sz = biconnected[i].size();
    nn.isArti = false;
    for(unordered_set<int>::iterator it = biconnected[i].begin();it != biconnected[i].end();it++){
      if(artis.find(*it) != artis.end()){
        nn.adj.push_back(artis[*it]);
        bct[artis[*it]].adj.push_back(bct.size());
        nn.sz--;
      }
    }
    bct.push_back(nn);
  }
  for(int i = 0;i < bct.size();i++){
    root = i;
    dp(i);
  }

  long long ans = 0ll;
  for(int i = 0;i < bct.size();i++){
    vector<long long> branches;
    vector<long long> branchStart;
    long long total = 0ll;
    for(int j = 0;j < bct[i].adj.size();j++){
      if(bct[i].adj[j] != bct[i].p){
        branches.push_back(bct[bct[i].adj[j]].dp);
        branchStart.push_back(bct[bct[i].adj[j]].sz);
      }
    }
    if(bct[i].p >= 0){
      branches.push_back(bct[bct[i].r].dp - bct[i].dp);
      branchStart.push_back(bct[bct[i].p].sz);
    }
    for(int j = 0;j < branches.size();j++) total += branches[j];
    long long extra = 0ll;
    if(!bct[i].isArti) extra = max(0ll,(long long)(bct[i].adj.size())-2);
    for(int j = 0;j < branches.size();j++){

      ///branch1 to self or neighbor articulation point to branch2
      ans += branches[j] * (total - branches[j]) * (bct[i].sz + extra);

      ///branch to self to self or self to self to branch
      ans += 2 * (bct[i].sz) * (bct[i].sz - 1) * branches[j];


      if(bct[i].isArti){
        ///direct branch to self to same branch(not reverse) or its reverse
        ans += 2ll * bct[i].sz * branchStart[j] * (branches[j] - branchStart[j]);
        ///direct branch to self to direct or its reverse
        ans += bct[i].sz * (branchStart[j]) * (branchStart[j] - 1);

      }
    }

    ///self to self to self
    ans += (bct[i].sz) * (bct[i].sz - 1) * (bct[i].sz - 2);
  }
  cout << ans;
}

Compilation message

count_triplets.cpp: In function 'void dfs(int)':
count_triplets.cpp:25:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   25 |   for(int i = 0;i < g[u].adj.size();i++){
      |                 ~~^~~~~~~~~~~~~~~~~
count_triplets.cpp: In function 'void dp(int)':
count_triplets.cpp:72:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   72 |   for(int i = 0;i < bct[u].adj.size();i++){
      |                 ~~^~~~~~~~~~~~~~~~~~~
count_triplets.cpp: In function 'int main()':
count_triplets.cpp:115:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::unordered_set<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  115 |   for(int i = 0;i < biconnected.size();i++){
      |                 ~~^~~~~~~~~~~~~~~~~~~~
count_triplets.cpp:128:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<node2>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  128 |   for(int i = 0;i < bct.size();i++){
      |                 ~~^~~~~~~~~~~~
count_triplets.cpp:134:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<node2>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  134 |   for(int i = 0;i < bct.size();i++){
      |                 ~~^~~~~~~~~~~~
count_triplets.cpp:138:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  138 |     for(int j = 0;j < bct[i].adj.size();j++){
      |                   ~~^~~~~~~~~~~~~~~~~~~
count_triplets.cpp:148:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  148 |     for(int j = 0;j < branches.size();j++) total += branches[j];
      |                   ~~^~~~~~~~~~~~~~~~~
count_triplets.cpp:151:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  151 |     for(int j = 0;j < branches.size();j++){
      |                   ~~^~~~~~~~~~~~~~~~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 8172 KB Output is correct
2 Correct 6 ms 8172 KB Output is correct
3 Correct 6 ms 8172 KB Output is correct
4 Correct 6 ms 8172 KB Output is correct
5 Correct 6 ms 8172 KB Output is correct
6 Correct 5 ms 8172 KB Output is correct
7 Correct 6 ms 8300 KB Output is correct
8 Correct 6 ms 8172 KB Output is correct
9 Correct 7 ms 8172 KB Output is correct
10 Correct 6 ms 8172 KB Output is correct
11 Correct 6 ms 8172 KB Output is correct
12 Correct 6 ms 8172 KB Output is correct
13 Correct 7 ms 8172 KB Output is correct
14 Correct 6 ms 8172 KB Output is correct
15 Correct 6 ms 8172 KB Output is correct
16 Correct 6 ms 8172 KB Output is correct
17 Correct 6 ms 8172 KB Output is correct
18 Correct 6 ms 8192 KB Output is correct
19 Correct 6 ms 8172 KB Output is correct
20 Correct 6 ms 8172 KB Output is correct
21 Correct 6 ms 8172 KB Output is correct
22 Correct 6 ms 8172 KB Output is correct
23 Correct 6 ms 8300 KB Output is correct
24 Correct 6 ms 8172 KB Output is correct
25 Correct 6 ms 8172 KB Output is correct
26 Correct 6 ms 8172 KB Output is correct
27 Correct 6 ms 8172 KB Output is correct
28 Correct 6 ms 8172 KB Output is correct
29 Correct 6 ms 8172 KB Output is correct
30 Correct 6 ms 8172 KB Output is correct
31 Correct 7 ms 8172 KB Output is correct
32 Correct 6 ms 8172 KB Output is correct
33 Correct 7 ms 8172 KB Output is correct
34 Correct 6 ms 8172 KB Output is correct
35 Correct 5 ms 8172 KB Output is correct

Subtask #2
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 8172 KB Output is correct
2 Correct 6 ms 8172 KB Output is correct
3 Correct 6 ms 8172 KB Output is correct
4 Correct 6 ms 8172 KB Output is correct
5 Correct 6 ms 8172 KB Output is correct
6 Correct 5 ms 8172 KB Output is correct
7 Correct 6 ms 8300 KB Output is correct
8 Correct 6 ms 8172 KB Output is correct
9 Correct 7 ms 8172 KB Output is correct
10 Correct 6 ms 8172 KB Output is correct
11 Correct 6 ms 8172 KB Output is correct
12 Correct 6 ms 8172 KB Output is correct
13 Correct 7 ms 8172 KB Output is correct
14 Correct 6 ms 8172 KB Output is correct
15 Correct 6 ms 8172 KB Output is correct
16 Correct 6 ms 8172 KB Output is correct
17 Correct 6 ms 8172 KB Output is correct
18 Correct 6 ms 8192 KB Output is correct
19 Correct 6 ms 8172 KB Output is correct
20 Correct 6 ms 8172 KB Output is correct
21 Correct 6 ms 8172 KB Output is correct
22 Correct 6 ms 8172 KB Output is correct
23 Correct 6 ms 8300 KB Output is correct
24 Correct 6 ms 8172 KB Output is correct
25 Correct 6 ms 8172 KB Output is correct
26 Correct 6 ms 8172 KB Output is correct
27 Correct 6 ms 8172 KB Output is correct
28 Correct 6 ms 8172 KB Output is correct
29 Correct 6 ms 8172 KB Output is correct
30 Correct 6 ms 8172 KB Output is correct
31 Correct 7 ms 8172 KB Output is correct
32 Correct 6 ms 8172 KB Output is correct
33 Correct 7 ms 8172 KB Output is correct
34 Correct 6 ms 8172 KB Output is correct
35 Correct 5 ms 8172 KB Output is correct
36 Correct 6 ms 8172 KB Output is correct
37 Correct 6 ms 8172 KB Output is correct
38 Correct 6 ms 8172 KB Output is correct
39 Correct 6 ms 8172 KB Output is correct
40 Correct 6 ms 8172 KB Output is correct
41 Correct 6 ms 8172 KB Output is correct
42 Correct 7 ms 8172 KB Output is correct
43 Correct 6 ms 8172 KB Output is correct
44 Correct 6 ms 8172 KB Output is correct
45 Correct 6 ms 8200 KB Output is correct
46 Correct 6 ms 8172 KB Output is correct
47 Correct 7 ms 8172 KB Output is correct
48 Correct 6 ms 8172 KB Output is correct
49 Correct 6 ms 8172 KB Output is correct
50 Correct 6 ms 8172 KB Output is correct
51 Correct 6 ms 8172 KB Output is correct
52 Correct 6 ms 8172 KB Output is correct
53 Correct 7 ms 8172 KB Output is correct
54 Correct 6 ms 8172 KB Output is correct
55 Correct 6 ms 8172 KB Output is correct
56 Correct 6 ms 8172 KB Output is correct
57 Correct 6 ms 8172 KB Output is correct
58 Correct 6 ms 8172 KB Output is correct
59 Correct 6 ms 8172 KB Output is correct
60 Correct 6 ms 8172 KB Output is correct
61 Correct 6 ms 8172 KB Output is correct
62 Correct 9 ms 8172 KB Output is correct
63 Correct 6 ms 8320 KB Output is correct
64 Correct 6 ms 8172 KB Output is correct
65 Correct 6 ms 8172 KB Output is correct

Subtask #3
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 165 ms 31816 KB Output is correct
2 Correct 157 ms 33180 KB Output is correct
3 Correct 223 ms 41900 KB Output is correct
4 Correct 185 ms 37612 KB Output is correct
5 Correct 205 ms 37804 KB Output is correct
6 Correct 276 ms 40612 KB Output is correct
7 Correct 269 ms 39864 KB Output is correct
8 Correct 253 ms 41140 KB Output is correct
9 Correct 250 ms 38328 KB Output is correct
10 Correct 226 ms 37180 KB Output is correct
11 Correct 184 ms 32284 KB Output is correct
12 Correct 169 ms 32060 KB Output is correct
13 Correct 142 ms 31548 KB Output is correct
14 Correct 156 ms 31148 KB Output is correct
15 Correct 104 ms 24924 KB Output is correct
16 Correct 118 ms 24624 KB Output is correct
17 Correct 9 ms 8684 KB Output is correct
18 Correct 9 ms 8812 KB Output is correct
19 Correct 8 ms 8556 KB Output is correct
20 Correct 8 ms 8556 KB Output is correct
21 Correct 8 ms 8556 KB Output is correct
22 Correct 8 ms 8556 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 8556 KB Output is correct
2 Correct 7 ms 8556 KB Output is correct
3 Correct 8 ms 8556 KB Output is correct
4 Correct 8 ms 8684 KB Output is correct
5 Correct 7 ms 8684 KB Output is correct
6 Correct 8 ms 8556 KB Output is correct
7 Correct 8 ms 8684 KB Output is correct
8 Correct 8 ms 8556 KB Output is correct
9 Correct 8 ms 8556 KB Output is correct
10 Correct 8 ms 8556 KB Output is correct
11 Correct 8 ms 8556 KB Output is correct
12 Correct 8 ms 8556 KB Output is correct
13 Correct 7 ms 8556 KB Output is correct
14 Correct 7 ms 8556 KB Output is correct
15 Correct 7 ms 8428 KB Output is correct
16 Correct 6 ms 8300 KB Output is correct
17 Correct 8 ms 8428 KB Output is correct
18 Correct 7 ms 8428 KB Output is correct
19 Correct 7 ms 8428 KB Output is correct
20 Correct 7 ms 8428 KB Output is correct

Subtask #5
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 272 ms 48560 KB Output is correct
2 Correct 275 ms 49984 KB Output is correct
3 Correct 272 ms 49840 KB Output is correct
4 Correct 278 ms 49960 KB Output is correct
5 Correct 257 ms 49968 KB Output is correct
6 Correct 334 ms 59568 KB Output is correct
7 Correct 317 ms 56496 KB Output is correct
8 Correct 293 ms 55012 KB Output is correct
9 Correct 294 ms 53552 KB Output is correct
10 Correct 273 ms 49968 KB Output is correct
11 Correct 283 ms 49840 KB Output is correct
12 Correct 274 ms 49840 KB Output is correct
13 Correct 284 ms 49840 KB Output is correct
14 Correct 251 ms 48176 KB Output is correct
15 Correct 225 ms 38704 KB Output is correct
16 Correct 129 ms 30012 KB Output is correct
17 Correct 183 ms 41224 KB Output is correct
18 Correct 174 ms 41260 KB Output is correct
19 Correct 167 ms 41248 KB Output is correct
20 Correct 190 ms 41296 KB Output is correct

Subtask #6
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 8480 KB Output is correct
2 Correct 7 ms 8556 KB Output is correct
3 Correct 7 ms 8556 KB Output is correct
4 Correct 8 ms 8428 KB Output is correct
5 Correct 9 ms 8428 KB Output is correct
6 Correct 7 ms 8300 KB Output is correct
7 Correct 8 ms 8300 KB Output is correct
8 Correct 7 ms 8300 KB Output is correct
9 Correct 8 ms 8304 KB Output is correct
10 Correct 7 ms 8300 KB Output is correct
11 Correct 8 ms 8564 KB Output is correct
12 Correct 8 ms 8556 KB Output is correct
13 Correct 8 ms 8556 KB Output is correct
14 Correct 8 ms 8500 KB Output is correct
15 Correct 8 ms 8556 KB Output is correct
16 Correct 8 ms 8428 KB Output is correct
17 Correct 8 ms 8428 KB Output is correct
18 Correct 8 ms 8428 KB Output is correct
19 Correct 8 ms 8352 KB Output is correct
20 Correct 7 ms 8300 KB Output is correct
21 Correct 8 ms 8556 KB Output is correct
22 Correct 8 ms 8556 KB Output is correct
23 Correct 8 ms 8428 KB Output is correct
24 Correct 8 ms 8428 KB Output is correct
25 Correct 6 ms 8172 KB Output is correct
26 Correct 6 ms 8192 KB Output is correct
27 Correct 6 ms 8172 KB Output is correct

Subtask #7
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 282 ms 48560 KB Output is correct
2 Correct 311 ms 49784 KB Output is correct
3 Correct 330 ms 48432 KB Output is correct
4 Correct 251 ms 35128 KB Output is correct
5 Correct 204 ms 28536 KB Output is correct
6 Correct 199 ms 25920 KB Output is correct
7 Correct 173 ms 25280 KB Output is correct
8 Correct 181 ms 21956 KB Output is correct
9 Correct 168 ms 21700 KB Output is correct
10 Correct 155 ms 20164 KB Output is correct
11 Correct 139 ms 18952 KB Output is correct
12 Correct 138 ms 18412 KB Output is correct
13 Correct 166 ms 18540 KB Output is correct
14 Correct 150 ms 21868 KB Output is correct
15 Correct 310 ms 55856 KB Output is correct
16 Correct 290 ms 53680 KB Output is correct
17 Correct 289 ms 45644 KB Output is correct
18 Correct 287 ms 43464 KB Output is correct
19 Correct 261 ms 35128 KB Output is correct
20 Correct 258 ms 35244 KB Output is correct
21 Correct 249 ms 35252 KB Output is correct
22 Correct 214 ms 33340 KB Output is correct
23 Correct 171 ms 27836 KB Output is correct
24 Correct 240 ms 40624 KB Output is correct
25 Correct 240 ms 40680 KB Output is correct
26 Correct 227 ms 38448 KB Output is correct
27 Correct 247 ms 38192 KB Output is correct

Subtask #8
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 8172 KB Output is correct
2 Correct 6 ms 8172 KB Output is correct
3 Correct 6 ms 8172 KB Output is correct
4 Correct 6 ms 8172 KB Output is correct
5 Correct 6 ms 8172 KB Output is correct
6 Correct 5 ms 8172 KB Output is correct
7 Correct 6 ms 8300 KB Output is correct
8 Correct 6 ms 8172 KB Output is correct
9 Correct 7 ms 8172 KB Output is correct
10 Correct 6 ms 8172 KB Output is correct
11 Correct 6 ms 8172 KB Output is correct
12 Correct 6 ms 8172 KB Output is correct
13 Correct 7 ms 8172 KB Output is correct
14 Correct 6 ms 8172 KB Output is correct
15 Correct 6 ms 8172 KB Output is correct
16 Correct 6 ms 8172 KB Output is correct
17 Correct 6 ms 8172 KB Output is correct
18 Correct 6 ms 8192 KB Output is correct
19 Correct 6 ms 8172 KB Output is correct
20 Correct 6 ms 8172 KB Output is correct
21 Correct 6 ms 8172 KB Output is correct
22 Correct 6 ms 8172 KB Output is correct
23 Correct 6 ms 8300 KB Output is correct
24 Correct 6 ms 8172 KB Output is correct
25 Correct 6 ms 8172 KB Output is correct
26 Correct 6 ms 8172 KB Output is correct
27 Correct 6 ms 8172 KB Output is correct
28 Correct 6 ms 8172 KB Output is correct
29 Correct 6 ms 8172 KB Output is correct
30 Correct 6 ms 8172 KB Output is correct
31 Correct 7 ms 8172 KB Output is correct
32 Correct 6 ms 8172 KB Output is correct
33 Correct 7 ms 8172 KB Output is correct
34 Correct 6 ms 8172 KB Output is correct
35 Correct 5 ms 8172 KB Output is correct
36 Correct 6 ms 8172 KB Output is correct
37 Correct 6 ms 8172 KB Output is correct
38 Correct 6 ms 8172 KB Output is correct
39 Correct 6 ms 8172 KB Output is correct
40 Correct 6 ms 8172 KB Output is correct
41 Correct 6 ms 8172 KB Output is correct
42 Correct 7 ms 8172 KB Output is correct
43 Correct 6 ms 8172 KB Output is correct
44 Correct 6 ms 8172 KB Output is correct
45 Correct 6 ms 8200 KB Output is correct
46 Correct 6 ms 8172 KB Output is correct
47 Correct 7 ms 8172 KB Output is correct
48 Correct 6 ms 8172 KB Output is correct
49 Correct 6 ms 8172 KB Output is correct
50 Correct 6 ms 8172 KB Output is correct
51 Correct 6 ms 8172 KB Output is correct
52 Correct 6 ms 8172 KB Output is correct
53 Correct 7 ms 8172 KB Output is correct
54 Correct 6 ms 8172 KB Output is correct
55 Correct 6 ms 8172 KB Output is correct
56 Correct 6 ms 8172 KB Output is correct
57 Correct 6 ms 8172 KB Output is correct
58 Correct 6 ms 8172 KB Output is correct
59 Correct 6 ms 8172 KB Output is correct
60 Correct 6 ms 8172 KB Output is correct
61 Correct 6 ms 8172 KB Output is correct
62 Correct 9 ms 8172 KB Output is correct
63 Correct 6 ms 8320 KB Output is correct
64 Correct 6 ms 8172 KB Output is correct
65 Correct 6 ms 8172 KB Output is correct
66 Correct 6 ms 8172 KB Output is correct
67 Correct 6 ms 8300 KB Output is correct
68 Correct 7 ms 8428 KB Output is correct
69 Correct 8 ms 8428 KB Output is correct
70 Correct 9 ms 8576 KB Output is correct
71 Correct 7 ms 8300 KB Output is correct
72 Correct 7 ms 8428 KB Output is correct
73 Correct 7 ms 8300 KB Output is correct
74 Correct 7 ms 8300 KB Output is correct
75 Correct 9 ms 8260 KB Output is correct
76 Correct 6 ms 8172 KB Output is correct
77 Correct 7 ms 8428 KB Output is correct
78 Correct 7 ms 8428 KB Output is correct
79 Correct 7 ms 8300 KB Output is correct
80 Correct 7 ms 8300 KB Output is correct
81 Correct 8 ms 8428 KB Output is correct
82 Correct 7 ms 8300 KB Output is correct
83 Correct 7 ms 8300 KB Output is correct
84 Correct 7 ms 8428 KB Output is correct
85 Correct 7 ms 8428 KB Output is correct
86 Correct 7 ms 8428 KB Output is correct
87 Correct 7 ms 8300 KB Output is correct
88 Correct 7 ms 8300 KB Output is correct
89 Correct 7 ms 8300 KB Output is correct
90 Correct 6 ms 8300 KB Output is correct
91 Correct 7 ms 8300 KB Output is correct
92 Correct 7 ms 8300 KB Output is correct

Subtask #9
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 8172 KB Output is correct
2 Correct 6 ms 8172 KB Output is correct
3 Correct 6 ms 8172 KB Output is correct
4 Correct 6 ms 8172 KB Output is correct
5 Correct 6 ms 8172 KB Output is correct
6 Correct 5 ms 8172 KB Output is correct
7 Correct 6 ms 8300 KB Output is correct
8 Correct 6 ms 8172 KB Output is correct
9 Correct 7 ms 8172 KB Output is correct
10 Correct 6 ms 8172 KB Output is correct
11 Correct 6 ms 8172 KB Output is correct
12 Correct 6 ms 8172 KB Output is correct
13 Correct 7 ms 8172 KB Output is correct
14 Correct 6 ms 8172 KB Output is correct
15 Correct 6 ms 8172 KB Output is correct
16 Correct 6 ms 8172 KB Output is correct
17 Correct 6 ms 8172 KB Output is correct
18 Correct 6 ms 8192 KB Output is correct
19 Correct 6 ms 8172 KB Output is correct
20 Correct 6 ms 8172 KB Output is correct
21 Correct 6 ms 8172 KB Output is correct
22 Correct 6 ms 8172 KB Output is correct
23 Correct 6 ms 8300 KB Output is correct
24 Correct 6 ms 8172 KB Output is correct
25 Correct 6 ms 8172 KB Output is correct
26 Correct 6 ms 8172 KB Output is correct
27 Correct 6 ms 8172 KB Output is correct
28 Correct 6 ms 8172 KB Output is correct
29 Correct 6 ms 8172 KB Output is correct
30 Correct 6 ms 8172 KB Output is correct
31 Correct 7 ms 8172 KB Output is correct
32 Correct 6 ms 8172 KB Output is correct
33 Correct 7 ms 8172 KB Output is correct
34 Correct 6 ms 8172 KB Output is correct
35 Correct 5 ms 8172 KB Output is correct
36 Correct 6 ms 8172 KB Output is correct
37 Correct 6 ms 8172 KB Output is correct
38 Correct 6 ms 8172 KB Output is correct
39 Correct 6 ms 8172 KB Output is correct
40 Correct 6 ms 8172 KB Output is correct
41 Correct 6 ms 8172 KB Output is correct
42 Correct 7 ms 8172 KB Output is correct
43 Correct 6 ms 8172 KB Output is correct
44 Correct 6 ms 8172 KB Output is correct
45 Correct 6 ms 8200 KB Output is correct
46 Correct 6 ms 8172 KB Output is correct
47 Correct 7 ms 8172 KB Output is correct
48 Correct 6 ms 8172 KB Output is correct
49 Correct 6 ms 8172 KB Output is correct
50 Correct 6 ms 8172 KB Output is correct
51 Correct 6 ms 8172 KB Output is correct
52 Correct 6 ms 8172 KB Output is correct
53 Correct 7 ms 8172 KB Output is correct
54 Correct 6 ms 8172 KB Output is correct
55 Correct 6 ms 8172 KB Output is correct
56 Correct 6 ms 8172 KB Output is correct
57 Correct 6 ms 8172 KB Output is correct
58 Correct 6 ms 8172 KB Output is correct
59 Correct 6 ms 8172 KB Output is correct
60 Correct 6 ms 8172 KB Output is correct
61 Correct 6 ms 8172 KB Output is correct
62 Correct 9 ms 8172 KB Output is correct
63 Correct 6 ms 8320 KB Output is correct
64 Correct 6 ms 8172 KB Output is correct
65 Correct 6 ms 8172 KB Output is correct
66 Correct 165 ms 31816 KB Output is correct
67 Correct 157 ms 33180 KB Output is correct
68 Correct 223 ms 41900 KB Output is correct
69 Correct 185 ms 37612 KB Output is correct
70 Correct 205 ms 37804 KB Output is correct
71 Correct 276 ms 40612 KB Output is correct
72 Correct 269 ms 39864 KB Output is correct
73 Correct 253 ms 41140 KB Output is correct
74 Correct 250 ms 38328 KB Output is correct
75 Correct 226 ms 37180 KB Output is correct
76 Correct 184 ms 32284 KB Output is correct
77 Correct 169 ms 32060 KB Output is correct
78 Correct 142 ms 31548 KB Output is correct
79 Correct 156 ms 31148 KB Output is correct
80 Correct 104 ms 24924 KB Output is correct
81 Correct 118 ms 24624 KB Output is correct
82 Correct 9 ms 8684 KB Output is correct
83 Correct 9 ms 8812 KB Output is correct
84 Correct 8 ms 8556 KB Output is correct
85 Correct 8 ms 8556 KB Output is correct
86 Correct 8 ms 8556 KB Output is correct
87 Correct 8 ms 8556 KB Output is correct
88 Correct 8 ms 8556 KB Output is correct
89 Correct 7 ms 8556 KB Output is correct
90 Correct 8 ms 8556 KB Output is correct
91 Correct 8 ms 8684 KB Output is correct
92 Correct 7 ms 8684 KB Output is correct
93 Correct 8 ms 8556 KB Output is correct
94 Correct 8 ms 8684 KB Output is correct
95 Correct 8 ms 8556 KB Output is correct
96 Correct 8 ms 8556 KB Output is correct
97 Correct 8 ms 8556 KB Output is correct
98 Correct 8 ms 8556 KB Output is correct
99 Correct 8 ms 8556 KB Output is correct
100 Correct 7 ms 8556 KB Output is correct
101 Correct 7 ms 8556 KB Output is correct
102 Correct 7 ms 8428 KB Output is correct
103 Correct 6 ms 8300 KB Output is correct
104 Correct 8 ms 8428 KB Output is correct
105 Correct 7 ms 8428 KB Output is correct
106 Correct 7 ms 8428 KB Output is correct
107 Correct 7 ms 8428 KB Output is correct
108 Correct 272 ms 48560 KB Output is correct
109 Correct 275 ms 49984 KB Output is correct
110 Correct 272 ms 49840 KB Output is correct
111 Correct 278 ms 49960 KB Output is correct
112 Correct 257 ms 49968 KB Output is correct
113 Correct 334 ms 59568 KB Output is correct
114 Correct 317 ms 56496 KB Output is correct
115 Correct 293 ms 55012 KB Output is correct
116 Correct 294 ms 53552 KB Output is correct
117 Correct 273 ms 49968 KB Output is correct
118 Correct 283 ms 49840 KB Output is correct
119 Correct 274 ms 49840 KB Output is correct
120 Correct 284 ms 49840 KB Output is correct
121 Correct 251 ms 48176 KB Output is correct
122 Correct 225 ms 38704 KB Output is correct
123 Correct 129 ms 30012 KB Output is correct
124 Correct 183 ms 41224 KB Output is correct
125 Correct 174 ms 41260 KB Output is correct
126 Correct 167 ms 41248 KB Output is correct
127 Correct 190 ms 41296 KB Output is correct
128 Correct 9 ms 8480 KB Output is correct
129 Correct 7 ms 8556 KB Output is correct
130 Correct 7 ms 8556 KB Output is correct
131 Correct 8 ms 8428 KB Output is correct
132 Correct 9 ms 8428 KB Output is correct
133 Correct 7 ms 8300 KB Output is correct
134 Correct 8 ms 8300 KB Output is correct
135 Correct 7 ms 8300 KB Output is correct
136 Correct 8 ms 8304 KB Output is correct
137 Correct 7 ms 8300 KB Output is correct
138 Correct 8 ms 8564 KB Output is correct
139 Correct 8 ms 8556 KB Output is correct
140 Correct 8 ms 8556 KB Output is correct
141 Correct 8 ms 8500 KB Output is correct
142 Correct 8 ms 8556 KB Output is correct
143 Correct 8 ms 8428 KB Output is correct
144 Correct 8 ms 8428 KB Output is correct
145 Correct 8 ms 8428 KB Output is correct
146 Correct 8 ms 8352 KB Output is correct
147 Correct 7 ms 8300 KB Output is correct
148 Correct 8 ms 8556 KB Output is correct
149 Correct 8 ms 8556 KB Output is correct
150 Correct 8 ms 8428 KB Output is correct
151 Correct 8 ms 8428 KB Output is correct
152 Correct 6 ms 8172 KB Output is correct
153 Correct 6 ms 8192 KB Output is correct
154 Correct 6 ms 8172 KB Output is correct
155 Correct 282 ms 48560 KB Output is correct
156 Correct 311 ms 49784 KB Output is correct
157 Correct 330 ms 48432 KB Output is correct
158 Correct 251 ms 35128 KB Output is correct
159 Correct 204 ms 28536 KB Output is correct
160 Correct 199 ms 25920 KB Output is correct
161 Correct 173 ms 25280 KB Output is correct
162 Correct 181 ms 21956 KB Output is correct
163 Correct 168 ms 21700 KB Output is correct
164 Correct 155 ms 20164 KB Output is correct
165 Correct 139 ms 18952 KB Output is correct
166 Correct 138 ms 18412 KB Output is correct
167 Correct 166 ms 18540 KB Output is correct
168 Correct 150 ms 21868 KB Output is correct
169 Correct 310 ms 55856 KB Output is correct
170 Correct 290 ms 53680 KB Output is correct
171 Correct 289 ms 45644 KB Output is correct
172 Correct 287 ms 43464 KB Output is correct
173 Correct 261 ms 35128 KB Output is correct
174 Correct 258 ms 35244 KB Output is correct
175 Correct 249 ms 35252 KB Output is correct
176 Correct 214 ms 33340 KB Output is correct
177 Correct 171 ms 27836 KB Output is correct
178 Correct 240 ms 40624 KB Output is correct
179 Correct 240 ms 40680 KB Output is correct
180 Correct 227 ms 38448 KB Output is correct
181 Correct 247 ms 38192 KB Output is correct
182 Correct 6 ms 8172 KB Output is correct
183 Correct 6 ms 8300 KB Output is correct
184 Correct 7 ms 8428 KB Output is correct
185 Correct 8 ms 8428 KB Output is correct
186 Correct 9 ms 8576 KB Output is correct
187 Correct 7 ms 8300 KB Output is correct
188 Correct 7 ms 8428 KB Output is correct
189 Correct 7 ms 8300 KB Output is correct
190 Correct 7 ms 8300 KB Output is correct
191 Correct 9 ms 8260 KB Output is correct
192 Correct 6 ms 8172 KB Output is correct
193 Correct 7 ms 8428 KB Output is correct
194 Correct 7 ms 8428 KB Output is correct
195 Correct 7 ms 8300 KB Output is correct
196 Correct 7 ms 8300 KB Output is correct
197 Correct 8 ms 8428 KB Output is correct
198 Correct 7 ms 8300 KB Output is correct
199 Correct 7 ms 8300 KB Output is correct
200 Correct 7 ms 8428 KB Output is correct
201 Correct 7 ms 8428 KB Output is correct
202 Correct 7 ms 8428 KB Output is correct
203 Correct 7 ms 8300 KB Output is correct
204 Correct 7 ms 8300 KB Output is correct
205 Correct 7 ms 8300 KB Output is correct
206 Correct 6 ms 8300 KB Output is correct
207 Correct 7 ms 8300 KB Output is correct
208 Correct 7 ms 8300 KB Output is correct
209 Correct 9 ms 8556 KB Output is correct
210 Correct 128 ms 29688 KB Output is correct
211 Correct 193 ms 31804 KB Output is correct
212 Correct 241 ms 33472 KB Output is correct
213 Correct 276 ms 32428 KB Output is correct
214 Correct 143 ms 27924 KB Output is correct
215 Correct 138 ms 25920 KB Output is correct
216 Correct 244 ms 38320 KB Output is correct
217 Correct 232 ms 29500 KB Output is correct
218 Correct 171 ms 22060 KB Output is correct
219 Correct 159 ms 20184 KB Output is correct
220 Correct 140 ms 18824 KB Output is correct
221 Correct 137 ms 18156 KB Output is correct
222 Correct 158 ms 20104 KB Output is correct
223 Correct 279 ms 37820 KB Output is correct
224 Correct 250 ms 36412 KB Output is correct
225 Correct 245 ms 28476 KB Output is correct
226 Correct 208 ms 28268 KB Output is correct
227 Correct 205 ms 28220 KB Output is correct
228 Correct 188 ms 26176 KB Output is correct
229 Correct 153 ms 23232 KB Output is correct
230 Correct 212 ms 28696 KB Output is correct
231 Correct 211 ms 28732 KB Output is correct