oj.uz

Submission #914014

# Submission time Handle Problem Language Result Execution time Memory
914014 2024-01-20T19:10:18 Z mychecksedad Maze (JOI23_ho_t3) C++17
8 / 100
 448 ms 452344 KB 
/* Author : Mychecksdead  */
#include<bits/stdc++.h>
using namespace std;
#define ll long long int
#define MOD (1000000000+7)
#define MOD1 (998244353)
#define pb push_back
#define all(x) x.begin(), x.end()
#define en cout << '\n'
const int N = 6e6+100, M = 1e5+10, K = 52, MX = 30;

int r, c, n, sx, sy, ex, ey, arr[4][2]={{1, 0}, {-1, 0}, {0, 1}, {0, -1}}; 
string s[N];
vector<vector<int>> dp, dist;
vector<array<int, 2>> g[N];

int calc(int x, int y, int ax, int ay){
  if(x==ax) return dp[0][abs(y-ay)-1];
  if(y==ay) return dp[abs(x-ax)-1][0];
  return min(dp[abs(x-ax)][abs(y-ay)-1], dp[abs(x-ax)-1][abs(y-ay)]);
}

void solve(){
  cin >> r >> c >> n >> sx >> sy >> ex >> ey;
  sx--, sy--, ex--, ey--;
  for(int i = 0; i < r; ++i) cin >> s[i];
  dp.resize(r + 5);
  dist.resize(r + 5);
  for(int i = 0; i < r + 5; ++i){
    dp[i].resize(c + 5);
    dist[i].resize(c + 5);
    for(int j = 0; j < c + 5; ++j){
      if(i==j && i==0) dp[i][j] = 0;
      else{
        if(i < n || j < n) dp[i][j] = max((i+n-1)/n, (j+n-1)/n);
        else dp[i][j] = min(dp[i-n][j-n+1], dp[i-n+1][j-n]) + 1;
      }
    }
  }
  // for(int i = 0; i <= r; ++i){
  //   for(int j = 0; j <= c; ++j){
  //     cout << i << ' ' << j << ' ' << dp[i][j] << '\n';
  //   }
  //   en;
  // }
  vector<vector<pair<int, int>>> C;
  vector<vector<int>> vis(r, vector<int>(c));
  for(int i = 0; i < r; ++i){
    for(int j = 0; j < c; ++j){
      if(s[i][j] == '#' || vis[i][j]) continue;
      queue<pair<int, int>> q;
      q.push({i, j});
      vis[i][j] = C.size() + 1;
      C.pb({});
      while(!q.empty()){
        int x = q.front().first, y = q.front().second;
        q.pop();
        C.back().pb({x, y});
        for(int l = 0; l < 4; ++l){
          int x1 = x + arr[l][0], x2 = y + arr[l][1];
          if(x1 >= 0 && x2 >= 0 && x1 < r && x2 < c && s[x1][x2] != '#' && !vis[x1][x2]){
            q.push({x1, x2});
            vis[x1][x2] = C.size();
          }
        }
      }
    }
  }
  for(int i = 0; i < r; ++i){
    int last = -1;
    for(int j = c - 1; j >= 0; --j){
      if(s[i][j] == '.') last = j;
      dist[i][j] = last; 
    }
  }
  for(int i = 0; i < r; ++i){
    for(int j = 0; j < c; ++j){
      if(s[i][j] == '#') continue;
      int x = i;
      int v = vis[i][j];
      if(j < c - 1){
        if(dist[i][j + 1] != -1){
          int u = vis[i][dist[i][j + 1]];
          if(u != v){
            g[v].pb({u, calc(i, j, i, dist[i][j+1])});
            g[u].pb({v, calc(i, j, i, dist[i][j+1])});
          }
        }
      }
      for(int l = x - 1; l >= 0; --l){
        if(s[l][j] != '#'){
          int u = vis[l][j];
          if(u==v) break;
          g[v].pb({u, calc(i, j, l, j)});
          g[u].pb({v, calc(i, j, l, j)});
          break;
        }
        if(dist[l][j] != -1){
          int u = vis[l][dist[l][j]];
          g[v].pb({u, calc(i, j, l, dist[l][j])});
          g[u].pb({v, calc(i, j, l, dist[l][j])});
        }
      }
      for(int l = x + 1; l < r; ++l){
        if(s[l][j] != '#'){
          int u = vis[l][j];
          if(u==v) break;
          g[v].pb({u, calc(i, j, l, j)});
          g[u].pb({v, calc(i, j, l, j)});
          break;
        }
        if(dist[l][j] != -1){
          int u = vis[l][dist[l][j]];
          g[v].pb({u, calc(i, j, l, dist[l][j])});
          g[u].pb({v, calc(i, j, l, dist[l][j])});
        }
      }
    }
  }
  priority_queue<pair<int, int>> Q;
  Q.push({0, vis[sx][sy]});
  vector<int> D(N, MOD);
  vector<bool> used(N);
  D[vis[sx][sy]] = 0;
  while(!Q.empty()){
    int v = Q.top().second; Q.pop();
    if(used[v]) continue;
    used[v] = 1;
    for(auto U: g[v]){
      int u = U[0];
      if(!used[u] && D[u] > D[v] + U[1]){
        D[u] = D[v] + U[1];
        Q.push({-D[u], u});
      }
    }
  }
  // int c = 0;
  // for(auto v: C){
  //   cout << c+1 << '\n';
  //   ++c;
  //   for(auto p: v) cout << p.first << ' ' << p.second << '\n';
  //   en;
  // }
  // en;
  // en;
  // for(int i = 1; i <= C.size(); ++i){
  //   cout << i << '\n';
  //   for(auto u: g[i]){
  //     cout << u[0] << ' ' << u[1] << '\n';
  //   }
  //   en;
  // }

  cout << min(D[vis[ex][ey]], calc(sx, sy, ex, ey));
}


int main(){
  cin.tie(0); ios::sync_with_stdio(0);
  int tt = 1, aa;
  // freopen("in.txt", "r", stdin);
  // freopen("out.txt", "w", stdout);
  while(tt--){
    solve();
    en;
  }
  cerr<<"time taken : "<<(float)clock()/CLOCKS_PER_SEC<<" seconds\n";
  return 0;
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:160:15: warning: unused variable 'aa' [-Wunused-variable]
  160 |   int tt = 1, aa;
      |               ^~

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 107 ms 353452 KB Output is correct
2 Correct 107 ms 353364 KB Output is correct
3 Correct 110 ms 353364 KB Output is correct
4 Correct 104 ms 353364 KB Output is correct
5 Correct 102 ms 353364 KB Output is correct
6 Correct 102 ms 353404 KB Output is correct
7 Correct 103 ms 353364 KB Output is correct
8 Correct 103 ms 353364 KB Output is correct
9 Correct 101 ms 353216 KB Output is correct
10 Correct 104 ms 353508 KB Output is correct
11 Correct 103 ms 353320 KB Output is correct
12 Correct 102 ms 353360 KB Output is correct
13 Correct 102 ms 353364 KB Output is correct
14 Correct 102 ms 353424 KB Output is correct
15 Correct 102 ms 353364 KB Output is correct
16 Correct 104 ms 353488 KB Output is correct
17 Correct 103 ms 353364 KB Output is correct
18 Correct 103 ms 353408 KB Output is correct
19 Correct 109 ms 356652 KB Output is correct
20 Correct 104 ms 356000 KB Output is correct
21 Correct 105 ms 354672 KB Output is correct
22 Correct 122 ms 357180 KB Output is correct
23 Correct 106 ms 355628 KB Output is correct
24 Correct 109 ms 357272 KB Output is correct
25 Correct 106 ms 356500 KB Output is correct
26 Correct 115 ms 356692 KB Output is correct
27 Correct 114 ms 357204 KB Output is correct
28 Correct 110 ms 357064 KB Output is correct
29 Correct 122 ms 361884 KB Output is correct
30 Correct 111 ms 356888 KB Output is correct
31 Correct 112 ms 356792 KB Output is correct
32 Correct 132 ms 363152 KB Output is correct
33 Correct 114 ms 359660 KB Output is correct
34 Correct 115 ms 363156 KB Output is correct
35 Correct 112 ms 361364 KB Output is correct
36 Correct 128 ms 361872 KB Output is correct
37 Correct 135 ms 363332 KB Output is correct
38 Correct 123 ms 362672 KB Output is correct
39 Correct 369 ms 443068 KB Output is correct
40 Correct 130 ms 363148 KB Output is correct
41 Correct 122 ms 366604 KB Output is correct
42 Correct 149 ms 367888 KB Output is correct
43 Correct 134 ms 366572 KB Output is correct
44 Correct 187 ms 386580 KB Output is correct
45 Correct 199 ms 387928 KB Output is correct
46 Correct 181 ms 388300 KB Output is correct
47 Correct 440 ms 452088 KB Output is correct
48 Correct 363 ms 434500 KB Output is correct
49 Correct 241 ms 450384 KB Output is correct
50 Correct 205 ms 433784 KB Output is correct
51 Correct 382 ms 440568 KB Output is correct
52 Correct 448 ms 452344 KB Output is correct
53 Correct 380 ms 445820 KB Output is correct

Subtask #2
0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 108 ms 353288 KB Output is correct
2 Correct 106 ms 353256 KB Output is correct
3 Correct 103 ms 353284 KB Output is correct
4 Correct 108 ms 353364 KB Output is correct
5 Correct 103 ms 353364 KB Output is correct
6 Correct 104 ms 353364 KB Output is correct
7 Correct 102 ms 353212 KB Output is correct
8 Correct 106 ms 353432 KB Output is correct
9 Correct 103 ms 353328 KB Output is correct
10 Correct 103 ms 353364 KB Output is correct
11 Correct 104 ms 353364 KB Output is correct
12 Correct 106 ms 353364 KB Output is correct
13 Correct 102 ms 353364 KB Output is correct
14 Correct 102 ms 353288 KB Output is correct
15 Correct 111 ms 353364 KB Output is correct
16 Correct 108 ms 353692 KB Output is correct
17 Incorrect 102 ms 353292 KB Output isn't correct
18 Halted 0 ms 0 KB -

Subtask #3
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 108 ms 353364 KB Output is correct
2 Correct 107 ms 353364 KB Output is correct
3 Correct 105 ms 353364 KB Output is correct
4 Correct 104 ms 353364 KB Output is correct
5 Correct 103 ms 353400 KB Output is correct
6 Correct 104 ms 353208 KB Output is correct
7 Correct 107 ms 353444 KB Output is correct
8 Correct 105 ms 353364 KB Output is correct
9 Correct 106 ms 353364 KB Output is correct
10 Correct 107 ms 353440 KB Output is correct
11 Correct 108 ms 353400 KB Output is correct
12 Correct 115 ms 353288 KB Output is correct
13 Correct 105 ms 353364 KB Output is correct
14 Correct 109 ms 353280 KB Output is correct
15 Correct 105 ms 353364 KB Output is correct
16 Correct 106 ms 353392 KB Output is correct
17 Correct 107 ms 353364 KB Output is correct
18 Correct 104 ms 353336 KB Output is correct
19 Correct 108 ms 353280 KB Output is correct
20 Correct 106 ms 353408 KB Output is correct
21 Correct 105 ms 353364 KB Output is correct
22 Correct 105 ms 353328 KB Output is correct
23 Correct 107 ms 353364 KB Output is correct
24 Correct 105 ms 353364 KB Output is correct
25 Incorrect 111 ms 355768 KB Output isn't correct
26 Halted 0 ms 0 KB -

Subtask #4
0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 108 ms 353288 KB Output is correct
2 Correct 106 ms 353256 KB Output is correct
3 Correct 103 ms 353284 KB Output is correct
4 Correct 108 ms 353364 KB Output is correct
5 Correct 103 ms 353364 KB Output is correct
6 Correct 104 ms 353364 KB Output is correct
7 Correct 102 ms 353212 KB Output is correct
8 Correct 106 ms 353432 KB Output is correct
9 Correct 103 ms 353328 KB Output is correct
10 Correct 103 ms 353364 KB Output is correct
11 Correct 104 ms 353364 KB Output is correct
12 Correct 106 ms 353364 KB Output is correct
13 Correct 102 ms 353364 KB Output is correct
14 Correct 102 ms 353288 KB Output is correct
15 Correct 111 ms 353364 KB Output is correct
16 Correct 108 ms 353692 KB Output is correct
17 Incorrect 102 ms 353292 KB Output isn't correct
18 Halted 0 ms 0 KB -

Subtask #5
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 108 ms 353288 KB Output is correct
2 Correct 106 ms 353256 KB Output is correct
3 Correct 103 ms 353284 KB Output is correct
4 Correct 108 ms 353364 KB Output is correct
5 Correct 103 ms 353364 KB Output is correct
6 Correct 104 ms 353364 KB Output is correct
7 Correct 102 ms 353212 KB Output is correct
8 Correct 106 ms 353432 KB Output is correct
9 Correct 103 ms 353328 KB Output is correct
10 Correct 103 ms 353364 KB Output is correct
11 Correct 104 ms 353364 KB Output is correct
12 Correct 106 ms 353364 KB Output is correct
13 Correct 102 ms 353364 KB Output is correct
14 Correct 102 ms 353288 KB Output is correct
15 Correct 111 ms 353364 KB Output is correct
16 Correct 108 ms 353692 KB Output is correct
17 Incorrect 102 ms 353292 KB Output isn't correct
18 Halted 0 ms 0 KB -

Subtask #6
0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 107 ms 353452 KB Output is correct
2 Correct 107 ms 353364 KB Output is correct
3 Correct 110 ms 353364 KB Output is correct
4 Correct 104 ms 353364 KB Output is correct
5 Correct 102 ms 353364 KB Output is correct
6 Correct 102 ms 353404 KB Output is correct
7 Correct 103 ms 353364 KB Output is correct
8 Correct 103 ms 353364 KB Output is correct
9 Correct 101 ms 353216 KB Output is correct
10 Correct 104 ms 353508 KB Output is correct
11 Correct 103 ms 353320 KB Output is correct
12 Correct 102 ms 353360 KB Output is correct
13 Correct 102 ms 353364 KB Output is correct
14 Correct 102 ms 353424 KB Output is correct
15 Correct 102 ms 353364 KB Output is correct
16 Correct 104 ms 353488 KB Output is correct
17 Correct 103 ms 353364 KB Output is correct
18 Correct 103 ms 353408 KB Output is correct
19 Correct 109 ms 356652 KB Output is correct
20 Correct 104 ms 356000 KB Output is correct
21 Correct 105 ms 354672 KB Output is correct
22 Correct 122 ms 357180 KB Output is correct
23 Correct 106 ms 355628 KB Output is correct
24 Correct 109 ms 357272 KB Output is correct
25 Correct 106 ms 356500 KB Output is correct
26 Correct 115 ms 356692 KB Output is correct
27 Correct 114 ms 357204 KB Output is correct
28 Correct 110 ms 357064 KB Output is correct
29 Correct 122 ms 361884 KB Output is correct
30 Correct 111 ms 356888 KB Output is correct
31 Correct 112 ms 356792 KB Output is correct
32 Correct 132 ms 363152 KB Output is correct
33 Correct 114 ms 359660 KB Output is correct
34 Correct 115 ms 363156 KB Output is correct
35 Correct 112 ms 361364 KB Output is correct
36 Correct 128 ms 361872 KB Output is correct
37 Correct 135 ms 363332 KB Output is correct
38 Correct 123 ms 362672 KB Output is correct
39 Correct 369 ms 443068 KB Output is correct
40 Correct 130 ms 363148 KB Output is correct
41 Correct 122 ms 366604 KB Output is correct
42 Correct 149 ms 367888 KB Output is correct
43 Correct 134 ms 366572 KB Output is correct
44 Correct 187 ms 386580 KB Output is correct
45 Correct 199 ms 387928 KB Output is correct
46 Correct 181 ms 388300 KB Output is correct
47 Correct 440 ms 452088 KB Output is correct
48 Correct 363 ms 434500 KB Output is correct
49 Correct 241 ms 450384 KB Output is correct
50 Correct 205 ms 433784 KB Output is correct
51 Correct 382 ms 440568 KB Output is correct
52 Correct 448 ms 452344 KB Output is correct
53 Correct 380 ms 445820 KB Output is correct
54 Correct 108 ms 353288 KB Output is correct
55 Correct 106 ms 353256 KB Output is correct
56 Correct 103 ms 353284 KB Output is correct
57 Correct 108 ms 353364 KB Output is correct
58 Correct 103 ms 353364 KB Output is correct
59 Correct 104 ms 353364 KB Output is correct
60 Correct 102 ms 353212 KB Output is correct
61 Correct 106 ms 353432 KB Output is correct
62 Correct 103 ms 353328 KB Output is correct
63 Correct 103 ms 353364 KB Output is correct
64 Correct 104 ms 353364 KB Output is correct
65 Correct 106 ms 353364 KB Output is correct
66 Correct 102 ms 353364 KB Output is correct
67 Correct 102 ms 353288 KB Output is correct
68 Correct 111 ms 353364 KB Output is correct
69 Correct 108 ms 353692 KB Output is correct
70 Incorrect 102 ms 353292 KB Output isn't correct
71 Halted 0 ms 0 KB -

Subtask #7
0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 107 ms 353452 KB Output is correct
2 Correct 107 ms 353364 KB Output is correct
3 Correct 110 ms 353364 KB Output is correct
4 Correct 104 ms 353364 KB Output is correct
5 Correct 102 ms 353364 KB Output is correct
6 Correct 102 ms 353404 KB Output is correct
7 Correct 103 ms 353364 KB Output is correct
8 Correct 103 ms 353364 KB Output is correct
9 Correct 101 ms 353216 KB Output is correct
10 Correct 104 ms 353508 KB Output is correct
11 Correct 103 ms 353320 KB Output is correct
12 Correct 102 ms 353360 KB Output is correct
13 Correct 102 ms 353364 KB Output is correct
14 Correct 102 ms 353424 KB Output is correct
15 Correct 102 ms 353364 KB Output is correct
16 Correct 104 ms 353488 KB Output is correct
17 Correct 103 ms 353364 KB Output is correct
18 Correct 103 ms 353408 KB Output is correct
19 Correct 109 ms 356652 KB Output is correct
20 Correct 104 ms 356000 KB Output is correct
21 Correct 105 ms 354672 KB Output is correct
22 Correct 122 ms 357180 KB Output is correct
23 Correct 106 ms 355628 KB Output is correct
24 Correct 109 ms 357272 KB Output is correct
25 Correct 106 ms 356500 KB Output is correct
26 Correct 115 ms 356692 KB Output is correct
27 Correct 114 ms 357204 KB Output is correct
28 Correct 110 ms 357064 KB Output is correct
29 Correct 122 ms 361884 KB Output is correct
30 Correct 111 ms 356888 KB Output is correct
31 Correct 112 ms 356792 KB Output is correct
32 Correct 132 ms 363152 KB Output is correct
33 Correct 114 ms 359660 KB Output is correct
34 Correct 115 ms 363156 KB Output is correct
35 Correct 112 ms 361364 KB Output is correct
36 Correct 128 ms 361872 KB Output is correct
37 Correct 135 ms 363332 KB Output is correct
38 Correct 123 ms 362672 KB Output is correct
39 Correct 369 ms 443068 KB Output is correct
40 Correct 130 ms 363148 KB Output is correct
41 Correct 122 ms 366604 KB Output is correct
42 Correct 149 ms 367888 KB Output is correct
43 Correct 134 ms 366572 KB Output is correct
44 Correct 187 ms 386580 KB Output is correct
45 Correct 199 ms 387928 KB Output is correct
46 Correct 181 ms 388300 KB Output is correct
47 Correct 440 ms 452088 KB Output is correct
48 Correct 363 ms 434500 KB Output is correct
49 Correct 241 ms 450384 KB Output is correct
50 Correct 205 ms 433784 KB Output is correct
51 Correct 382 ms 440568 KB Output is correct
52 Correct 448 ms 452344 KB Output is correct
53 Correct 380 ms 445820 KB Output is correct
54 Correct 108 ms 353288 KB Output is correct
55 Correct 106 ms 353256 KB Output is correct
56 Correct 103 ms 353284 KB Output is correct
57 Correct 108 ms 353364 KB Output is correct
58 Correct 103 ms 353364 KB Output is correct
59 Correct 104 ms 353364 KB Output is correct
60 Correct 102 ms 353212 KB Output is correct
61 Correct 106 ms 353432 KB Output is correct
62 Correct 103 ms 353328 KB Output is correct
63 Correct 103 ms 353364 KB Output is correct
64 Correct 104 ms 353364 KB Output is correct
65 Correct 106 ms 353364 KB Output is correct
66 Correct 102 ms 353364 KB Output is correct
67 Correct 102 ms 353288 KB Output is correct
68 Correct 111 ms 353364 KB Output is correct
69 Correct 108 ms 353692 KB Output is correct
70 Incorrect 102 ms 353292 KB Output isn't correct
71 Halted 0 ms 0 KB -

Subtask #8
0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 107 ms 353452 KB Output is correct
2 Correct 107 ms 353364 KB Output is correct
3 Correct 110 ms 353364 KB Output is correct
4 Correct 104 ms 353364 KB Output is correct
5 Correct 102 ms 353364 KB Output is correct
6 Correct 102 ms 353404 KB Output is correct
7 Correct 103 ms 353364 KB Output is correct
8 Correct 103 ms 353364 KB Output is correct
9 Correct 101 ms 353216 KB Output is correct
10 Correct 104 ms 353508 KB Output is correct
11 Correct 103 ms 353320 KB Output is correct
12 Correct 102 ms 353360 KB Output is correct
13 Correct 102 ms 353364 KB Output is correct
14 Correct 102 ms 353424 KB Output is correct
15 Correct 102 ms 353364 KB Output is correct
16 Correct 104 ms 353488 KB Output is correct
17 Correct 103 ms 353364 KB Output is correct
18 Correct 103 ms 353408 KB Output is correct
19 Correct 109 ms 356652 KB Output is correct
20 Correct 104 ms 356000 KB Output is correct
21 Correct 105 ms 354672 KB Output is correct
22 Correct 122 ms 357180 KB Output is correct
23 Correct 106 ms 355628 KB Output is correct
24 Correct 109 ms 357272 KB Output is correct
25 Correct 106 ms 356500 KB Output is correct
26 Correct 115 ms 356692 KB Output is correct
27 Correct 114 ms 357204 KB Output is correct
28 Correct 110 ms 357064 KB Output is correct
29 Correct 122 ms 361884 KB Output is correct
30 Correct 111 ms 356888 KB Output is correct
31 Correct 112 ms 356792 KB Output is correct
32 Correct 132 ms 363152 KB Output is correct
33 Correct 114 ms 359660 KB Output is correct
34 Correct 115 ms 363156 KB Output is correct
35 Correct 112 ms 361364 KB Output is correct
36 Correct 128 ms 361872 KB Output is correct
37 Correct 135 ms 363332 KB Output is correct
38 Correct 123 ms 362672 KB Output is correct
39 Correct 369 ms 443068 KB Output is correct
40 Correct 130 ms 363148 KB Output is correct
41 Correct 122 ms 366604 KB Output is correct
42 Correct 149 ms 367888 KB Output is correct
43 Correct 134 ms 366572 KB Output is correct
44 Correct 187 ms 386580 KB Output is correct
45 Correct 199 ms 387928 KB Output is correct
46 Correct 181 ms 388300 KB Output is correct
47 Correct 440 ms 452088 KB Output is correct
48 Correct 363 ms 434500 KB Output is correct
49 Correct 241 ms 450384 KB Output is correct
50 Correct 205 ms 433784 KB Output is correct
51 Correct 382 ms 440568 KB Output is correct
52 Correct 448 ms 452344 KB Output is correct
53 Correct 380 ms 445820 KB Output is correct
54 Correct 108 ms 353288 KB Output is correct
55 Correct 106 ms 353256 KB Output is correct
56 Correct 103 ms 353284 KB Output is correct
57 Correct 108 ms 353364 KB Output is correct
58 Correct 103 ms 353364 KB Output is correct
59 Correct 104 ms 353364 KB Output is correct
60 Correct 102 ms 353212 KB Output is correct
61 Correct 106 ms 353432 KB Output is correct
62 Correct 103 ms 353328 KB Output is correct
63 Correct 103 ms 353364 KB Output is correct
64 Correct 104 ms 353364 KB Output is correct
65 Correct 106 ms 353364 KB Output is correct
66 Correct 102 ms 353364 KB Output is correct
67 Correct 102 ms 353288 KB Output is correct
68 Correct 111 ms 353364 KB Output is correct
69 Correct 108 ms 353692 KB Output is correct
70 Incorrect 102 ms 353292 KB Output isn't correct
71 Halted 0 ms 0 KB -