oj.uz

Submission #827943

# Submission time Handle Problem Language Result Execution time Memory
827943 2023-08-16T23:33:11 Z null_awe Maze (JOI23_ho_t3) C++14
59 / 100
 2000 ms 491792 KB 
#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")

#include <bits/stdc++.h>
using namespace std;

#define pii pair<int, int>

const int UNTIL = 4206900;

vector<int> dx = {-1, 1, 0, 0}, dy = {0, 0, -1, 1};

int LG2[UNTIL];

int csqrt[UNTIL], fsqrt[UNTIL];

void init() {
  LG2[1] = 0;
  for (int i = 2; i < UNTIL; ++i) LG2[i] = LG2[i >> 1] + 1;
  csqrt[1] = fsqrt[1] = 1;
  for (int i = 2; i < UNTIL; ++i) {
    fsqrt[i] = fsqrt[i - 1];
    while ((fsqrt[i] + 1) * (fsqrt[i] + 1) <= i) ++fsqrt[i];
    csqrt[i] = fsqrt[i];
    if (fsqrt[i] * fsqrt[i] < i) ++csqrt[i];
  }
}

struct VEB {

  int u, mn, mx, sz;
  VEB *summary;
  vector<VEB*> galaxy;

  inline int high(int k) { return k / sz; }
  inline int low(int k) { return k % sz; }
  inline int index(int k, int kk) { return k * sz + kk; }

  VEB(int u) : u(u) {
    mn = INT_MAX, mx = INT_MIN;
    if (u <= 2) summary = nullptr, galaxy.resize(0, nullptr);
    else {
      int ngalaxy = csqrt[u];
      sz = (u + ngalaxy - 1) / ngalaxy;
      summary = new VEB(ngalaxy);
      galaxy.resize(ngalaxy, nullptr);
      for (int i = 0; i < ngalaxy - 1; ++i) galaxy[i] = new VEB(sz);
      galaxy[ngalaxy - 1] = new VEB(u - (ngalaxy - 1) * sz);
    }
  }

  void insert(int x) {
    if (mn == INT_MAX) mn = mx = x;
    else {
      if (x < mn) swap(x, mn);
      if (x > mx) mx = x;
      if (u <= 2) return;
      int i = high(x), j = low(x);
      if (galaxy[i]->mn == INT_MAX) summary->insert(i);
      galaxy[i]->insert(j);
    }
  }

  void erase(int x) {
    if (mn == INT_MAX) return;
    if (mn == mx) {
      mn = INT_MAX, mx = INT_MIN;
      return;
    }
    if (u <= 2) {
      if (x != mx) mn = mx;
      else if (x == mn) mn = INT_MAX, mx = INT_MIN;
      else if (x == 0) mn = 1;
      else mx = 0;
      return;
    }
    if (x == mn) {
      int i = summary->mn;
      if (i == INT_MAX) {
        mn = INT_MAX, mx = INT_MIN;
        return;
      }
      x = mn = index(i, galaxy[i]->mn);
    }
    int i = high(x), j = low(x);
    galaxy[i]->erase(j);
    if (galaxy[i]->mn == INT_MAX) summary->erase(i);
    if (x == mx) {
      if (summary->mx == INT_MIN) mx = mn;
      else {
        i = summary->mx;
        mx = index(i, galaxy[i]->mx);
      }
    }
  }

  int lower_bound(int x) {
    if (x <= mn) return mn;
    if (u <= 2) {
      if (x <= mx) return mx;
      return INT_MAX;
    }
    int i = high(x), j = low(x);
    if (j <= galaxy[i]->mx) j = galaxy[i]->lower_bound(j);
    else {
      i = summary->lower_bound(i + 1);
      j = galaxy[i]->mn;
    }
    return index(i, j);
  }
};

VEB* build_veb(int u) {
  VEB* root = new VEB(u);
  for (int i = 0; i < u; ++i) root->insert(i);
  return root;
}

struct Sustree {

  int n, m;
  vector<VEB*> has;

  Sustree() {}

  Sustree(int n, int m) : n(n), m(m), has(4 * n, nullptr) {}

  void build(int t, int tl, int tr) {
    has[t] = build_veb(m + 1);
    if (tl == tr) return;
    build(2 * t, tl, (tl + tr) / 2);
    build(2 * t + 1, (tl + tr) / 2 + 1, tr);
  }

  void build() {
    build(1, 0, n - 1);
  }


  void upd(int t, int tl, int tr, int p, int py) {
    if (tl == tr) {
      has[t]->erase(py);
      return;
    }
    if (p <= (tl + tr) / 2) upd(2 * t, tl, (tl + tr) / 2, p, py);
    else upd(2 * t + 1, (tl + tr) / 2 + 1, tr, p, py);
    int a = has[2 * t]->lower_bound(py);
    int b = has[2 * t + 1]->lower_bound(py);
    if (a != py && b != py) {
      has[t]->erase(py);
    }
  }

  void upd(int x, int y) {
    upd(1, 0, n - 1, x, y);
  }

  pii qry(int t, int tl, int tr, int l, int r, int lo, int hi) {
    l = max(l, tl), r = min(r, tr);
    if (l > r) return {-1, -1};
    if (tl == l && tr == r) {
      int gr = has[t]->lower_bound(lo);
      if (gr > hi) return {-1, -1};
      if (tl == tr) {
        return {tl, gr};
      }
      int mm = (tl + tr) / 2;
      if (has[2 * t]->lower_bound(lo) <= hi) return qry(2 * t, tl, mm, l, r, lo, hi);
      return qry(2 * t + 1, mm + 1, tr, l, r, lo, hi);
    }
    int mm = (tl + tr) / 2;
    pii f = qry(2 * t, tl, mm, l, r, lo, hi);
    if (f.first >= 0) return f;
    return qry(2 * t + 1, mm + 1, tr, l, r, lo, hi);
  }

  pii qry(int x1, int y1, int x2, int y2) {
    return qry(1, 0, n - 1, max(x1, 0), min(x2, n - 1), max(y1, 0), min(y2, m - 1));
  }
};

int main() {
  init();
  ios_base::sync_with_stdio(false); cin.tie(NULL);
  int r, c, n; cin >> r >> c >> n;
  int sx, sy; cin >> sx >> sy; --sx, --sy;
  int gx, gy; cin >> gx >> gy; --gx, --gy;
  vector<string> arr(r);
  for (int i = 0; i < r; ++i) cin >> arr[i];
  if (r > c) {
    vector<string> arr2(c);
    for (int i = 0; i < r; ++i) {
      for (int j = 0; j < c; ++j) {
        arr2[j] += arr[i][j];
      }
    }
    swap(arr, arr2);
    swap(r, c);
    swap(sx, sy);
    swap(gx, gy);
  }
  // . = empty
  // # = wall
  Sustree sus(r, c); sus.build();
  vector<vector<int>> dists(r, vector<int>(c, INT_MAX));
  dists[sx][sy] = 0;
  sus.upd(sx, sy);
  vector<pii> q; q.push_back({sx, sy});
  queue<pii> rq; for (pii _p : q) rq.push(_p);
  while (rq.size()) {
    pii front = rq.front(); rq.pop();
    int xx = front.first, yy = front.second;
    for (int d = 0; d < 4; ++d) {
      int nx = xx + dx[d], ny = yy + dy[d];
      if (nx < 0 || ny < 0 || nx >= r || ny >= c) continue;
      if (dists[nx][ny] < INT_MAX || arr[nx][ny] == '#') continue;
      rq.push({nx, ny});
      q.push_back({nx, ny});
      dists[nx][ny] = dists[xx][yy];
      sus.upd(nx, ny);
    }
  }
  while (q.size()) {
    vector<pii> nq;
    for (pii p : q) {
      int x = p.first, y = p.second;
      if (x > 0 && dists[x - 1][y] <= dists[x][y]) {
        // query down:
        int cur;
        while ((cur = sus.qry(x + n, y - n + 1, x + n, y + n - 1).second) != -1) {
          nq.push_back({x + n, cur});
          dists[x + n][cur] = dists[x][y] + 1;
          sus.upd(x + n, cur);
        }
        if (x + n - 1 < r && y - n >= 0 && dists[x + n - 1][y - n] == INT_MAX) {
          nq.push_back({x + n - 1, y - n});
          dists[x + n - 1][y - n] = dists[x][y] + 1;
          sus.upd(x + n - 1, y - n);
        }
        if (x + n - 1 < r && y + n < c && dists[x + n - 1][y + n] == INT_MAX) {
          nq.push_back({x + n - 1, y + n});
          dists[x + n - 1][y + n] = dists[x][y] + 1;
          sus.upd(x + n - 1, y + n);
        }
      } else if (y < r - 1 && dists[x][y + 1] <= dists[x][y]) {
        // query left:
        int cur;
        while ((cur = sus.qry(x - n + 1, y - n, x + n - 1, y - n).first) != -1) {
          nq.push_back({cur, y - n});
          dists[cur][y - n] = dists[x][y] + 1;
          sus.upd(cur, y - n);
        }
        if (y - n + 1 >= 0 && x - n >= 0 && dists[x - n][y - n + 1] == INT_MAX) {
          nq.push_back({x - n, y - n + 1});
          dists[x - n][y - n + 1] = dists[x][y] + 1;
          sus.upd(x - n, y - n + 1);
        }
        if (y - n + 1 >= 0 && x + n < r && dists[x + n][y - n + 1] == INT_MAX) {
          nq.push_back({x + n, y - n + 1});
          dists[x + n][y - n + 1] = dists[x][y] + 1;
          sus.upd(x + n, y - n + 1);
        }
      } else {
        // query all:
        for (int i = -n; i <= n; i += 2 * n) {
          int cx = x + i, cyl = y - n + 1, cyr = y + n - 1, cur;
          while ((cur = sus.qry(cx, cyl, cx, cyr).second) != -1) {
            nq.push_back({cx, cur});
            dists[cx][cur] = dists[x][y] + 1;
            sus.upd(cx, cur);
          }
        }
        pii cur;
        while ((cur = sus.qry(x - n + 1, y - n, x + n - 1, y + n)).first != -1) {
          int nx = cur.first, ny = cur.second;
          nq.push_back({nx, ny});
          dists[nx][ny] = dists[x][y] + 1;
          sus.upd(nx, ny);
        }
      }
    }
    queue<pii> rq; for (pii _p : nq) rq.push(_p);
    while (rq.size()) {
      pii front = rq.front(); rq.pop();
      int xx = front.first, yy = front.second;
      for (int d = 0; d < 4; ++d) {
        int nx = xx + dx[d], ny = yy + dy[d];
        if (nx < 0 || ny < 0 || nx >= r || ny >= c) continue;
        if (dists[nx][ny] < INT_MAX || arr[nx][ny] == '#') continue;
        rq.push({nx, ny});
        nq.push_back({nx, ny});
        dists[nx][ny] = dists[xx][yy];
        sus.upd(nx, ny);
      }
    }
    q = nq;
  }
  cout << dists[gx][gy] << '\n';
  return 0;
}

Compilation message

Main.cpp:15:5: warning: built-in function 'csqrt' declared as non-function [-Wbuiltin-declaration-mismatch]
   15 | int csqrt[UNTIL], fsqrt[UNTIL];
      |     ^~~~~

Subtask #1
0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 28 ms 49620 KB Output is correct
2 Correct 31 ms 49604 KB Output is correct
3 Correct 28 ms 49860 KB Output is correct
4 Correct 29 ms 49852 KB Output is correct
5 Correct 29 ms 49876 KB Output is correct
6 Correct 30 ms 49864 KB Output is correct
7 Correct 32 ms 49708 KB Output is correct
8 Correct 28 ms 49748 KB Output is correct
9 Correct 28 ms 49604 KB Output is correct
10 Correct 28 ms 49612 KB Output is correct
11 Correct 28 ms 49612 KB Output is correct
12 Correct 29 ms 49612 KB Output is correct
13 Correct 31 ms 49608 KB Output is correct
14 Correct 29 ms 49732 KB Output is correct
15 Correct 30 ms 49620 KB Output is correct
16 Correct 29 ms 49872 KB Output is correct
17 Correct 29 ms 49892 KB Output is correct
18 Correct 28 ms 49948 KB Output is correct
19 Correct 97 ms 62252 KB Output is correct
20 Correct 41 ms 55084 KB Output is correct
21 Correct 76 ms 63176 KB Output is correct
22 Correct 79 ms 62288 KB Output is correct
23 Correct 77 ms 62284 KB Output is correct
24 Correct 40 ms 56324 KB Output is correct
25 Correct 45 ms 56400 KB Output is correct
26 Correct 82 ms 62516 KB Output is correct
27 Correct 100 ms 62368 KB Output is correct
28 Correct 67 ms 62144 KB Output is correct
29 Correct 160 ms 83672 KB Output is correct
30 Correct 53 ms 60172 KB Output is correct
31 Correct 162 ms 85800 KB Output is correct
32 Correct 217 ms 83788 KB Output is correct
33 Correct 169 ms 83576 KB Output is correct
34 Correct 60 ms 67612 KB Output is correct
35 Correct 66 ms 67660 KB Output is correct
36 Correct 221 ms 84044 KB Output is correct
37 Correct 192 ms 83880 KB Output is correct
38 Correct 152 ms 83660 KB Output is correct
39 Execution timed out 2093 ms 416960 KB Time limit exceeded
40 Halted 0 ms 0 KB -

Subtask #2
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 29 ms 49652 KB Output is correct
2 Correct 30 ms 49656 KB Output is correct
3 Correct 32 ms 49588 KB Output is correct
4 Correct 29 ms 49652 KB Output is correct
5 Correct 29 ms 49892 KB Output is correct
6 Correct 28 ms 49620 KB Output is correct
7 Correct 29 ms 49684 KB Output is correct
8 Correct 28 ms 49724 KB Output is correct
9 Correct 28 ms 49968 KB Output is correct
10 Correct 29 ms 49876 KB Output is correct
11 Correct 30 ms 49852 KB Output is correct
12 Correct 30 ms 49908 KB Output is correct
13 Correct 28 ms 49944 KB Output is correct
14 Correct 30 ms 49960 KB Output is correct
15 Correct 28 ms 49792 KB Output is correct
16 Correct 33 ms 49804 KB Output is correct
17 Correct 29 ms 49908 KB Output is correct
18 Correct 29 ms 49692 KB Output is correct
19 Correct 32 ms 49876 KB Output is correct
20 Correct 28 ms 49688 KB Output is correct
21 Correct 31 ms 49656 KB Output is correct
22 Correct 31 ms 49836 KB Output is correct
23 Correct 28 ms 49748 KB Output is correct
24 Correct 29 ms 49660 KB Output is correct
25 Correct 28 ms 49712 KB Output is correct
26 Correct 31 ms 49744 KB Output is correct
27 Correct 28 ms 49720 KB Output is correct
28 Correct 30 ms 49948 KB Output is correct
29 Correct 29 ms 49644 KB Output is correct
30 Correct 30 ms 49936 KB Output is correct
31 Correct 29 ms 49876 KB Output is correct
32 Correct 29 ms 49940 KB Output is correct

Subtask #3
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 28 ms 49628 KB Output is correct
2 Correct 27 ms 49620 KB Output is correct
3 Correct 28 ms 49672 KB Output is correct
4 Correct 28 ms 49620 KB Output is correct
5 Correct 27 ms 49620 KB Output is correct
6 Correct 29 ms 49664 KB Output is correct
7 Correct 28 ms 49948 KB Output is correct
8 Correct 29 ms 49916 KB Output is correct
9 Correct 29 ms 49872 KB Output is correct
10 Correct 28 ms 49948 KB Output is correct
11 Correct 29 ms 49952 KB Output is correct
12 Correct 28 ms 49748 KB Output is correct
13 Correct 28 ms 49620 KB Output is correct
14 Correct 29 ms 49836 KB Output is correct
15 Correct 28 ms 49616 KB Output is correct
16 Correct 29 ms 49844 KB Output is correct
17 Correct 29 ms 49724 KB Output is correct
18 Correct 29 ms 49612 KB Output is correct
19 Correct 29 ms 49612 KB Output is correct
20 Correct 28 ms 49616 KB Output is correct
21 Correct 29 ms 49912 KB Output is correct
22 Correct 28 ms 49824 KB Output is correct
23 Correct 28 ms 49872 KB Output is correct
24 Correct 33 ms 50312 KB Output is correct
25 Correct 57 ms 60928 KB Output is correct
26 Correct 77 ms 63432 KB Output is correct
27 Correct 71 ms 62800 KB Output is correct
28 Correct 70 ms 62880 KB Output is correct
29 Correct 55 ms 63568 KB Output is correct
30 Correct 55 ms 63676 KB Output is correct
31 Correct 56 ms 64400 KB Output is correct
32 Correct 81 ms 62552 KB Output is correct
33 Correct 89 ms 62508 KB Output is correct
34 Correct 163 ms 84896 KB Output is correct
35 Correct 162 ms 85720 KB Output is correct
36 Correct 171 ms 85712 KB Output is correct
37 Correct 123 ms 87144 KB Output is correct
38 Correct 106 ms 87172 KB Output is correct
39 Correct 548 ms 175988 KB Output is correct
40 Correct 1456 ms 403912 KB Output is correct
41 Correct 1956 ms 433468 KB Output is correct
42 Correct 1478 ms 433416 KB Output is correct
43 Correct 1014 ms 452688 KB Output is correct
44 Correct 966 ms 452748 KB Output is correct
45 Correct 1208 ms 491792 KB Output is correct
46 Correct 1256 ms 470792 KB Output is correct

Subtask #4
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 29 ms 49652 KB Output is correct
2 Correct 30 ms 49656 KB Output is correct
3 Correct 32 ms 49588 KB Output is correct
4 Correct 29 ms 49652 KB Output is correct
5 Correct 29 ms 49892 KB Output is correct
6 Correct 28 ms 49620 KB Output is correct
7 Correct 29 ms 49684 KB Output is correct
8 Correct 28 ms 49724 KB Output is correct
9 Correct 28 ms 49968 KB Output is correct
10 Correct 29 ms 49876 KB Output is correct
11 Correct 30 ms 49852 KB Output is correct
12 Correct 30 ms 49908 KB Output is correct
13 Correct 28 ms 49944 KB Output is correct
14 Correct 30 ms 49960 KB Output is correct
15 Correct 28 ms 49792 KB Output is correct
16 Correct 33 ms 49804 KB Output is correct
17 Correct 29 ms 49908 KB Output is correct
18 Correct 29 ms 49692 KB Output is correct
19 Correct 32 ms 49876 KB Output is correct
20 Correct 28 ms 49688 KB Output is correct
21 Correct 31 ms 49656 KB Output is correct
22 Correct 31 ms 49836 KB Output is correct
23 Correct 28 ms 49748 KB Output is correct
24 Correct 29 ms 49660 KB Output is correct
25 Correct 28 ms 49712 KB Output is correct
26 Correct 31 ms 49744 KB Output is correct
27 Correct 28 ms 49720 KB Output is correct
28 Correct 30 ms 49948 KB Output is correct
29 Correct 29 ms 49644 KB Output is correct
30 Correct 30 ms 49936 KB Output is correct
31 Correct 29 ms 49876 KB Output is correct
32 Correct 29 ms 49940 KB Output is correct
33 Correct 81 ms 62164 KB Output is correct
34 Correct 30 ms 50304 KB Output is correct
35 Correct 31 ms 50796 KB Output is correct
36 Correct 58 ms 60920 KB Output is correct
37 Correct 44 ms 55292 KB Output is correct
38 Correct 68 ms 63276 KB Output is correct
39 Correct 71 ms 62860 KB Output is correct
40 Correct 79 ms 62308 KB Output is correct
41 Correct 77 ms 62196 KB Output is correct
42 Correct 69 ms 62884 KB Output is correct
43 Correct 56 ms 63652 KB Output is correct
44 Correct 57 ms 63636 KB Output is correct
45 Correct 41 ms 56396 KB Output is correct
46 Correct 44 ms 56396 KB Output is correct
47 Correct 52 ms 59824 KB Output is correct
48 Correct 69 ms 67128 KB Output is correct
49 Correct 90 ms 69796 KB Output is correct
50 Correct 57 ms 64992 KB Output is correct
51 Correct 58 ms 64392 KB Output is correct
52 Correct 79 ms 62512 KB Output is correct
53 Correct 84 ms 62376 KB Output is correct
54 Correct 70 ms 62268 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 29 ms 49652 KB Output is correct
2 Correct 30 ms 49656 KB Output is correct
3 Correct 32 ms 49588 KB Output is correct
4 Correct 29 ms 49652 KB Output is correct
5 Correct 29 ms 49892 KB Output is correct
6 Correct 28 ms 49620 KB Output is correct
7 Correct 29 ms 49684 KB Output is correct
8 Correct 28 ms 49724 KB Output is correct
9 Correct 28 ms 49968 KB Output is correct
10 Correct 29 ms 49876 KB Output is correct
11 Correct 30 ms 49852 KB Output is correct
12 Correct 30 ms 49908 KB Output is correct
13 Correct 28 ms 49944 KB Output is correct
14 Correct 30 ms 49960 KB Output is correct
15 Correct 28 ms 49792 KB Output is correct
16 Correct 33 ms 49804 KB Output is correct
17 Correct 29 ms 49908 KB Output is correct
18 Correct 29 ms 49692 KB Output is correct
19 Correct 32 ms 49876 KB Output is correct
20 Correct 28 ms 49688 KB Output is correct
21 Correct 31 ms 49656 KB Output is correct
22 Correct 31 ms 49836 KB Output is correct
23 Correct 28 ms 49748 KB Output is correct
24 Correct 29 ms 49660 KB Output is correct
25 Correct 28 ms 49712 KB Output is correct
26 Correct 31 ms 49744 KB Output is correct
27 Correct 28 ms 49720 KB Output is correct
28 Correct 30 ms 49948 KB Output is correct
29 Correct 29 ms 49644 KB Output is correct
30 Correct 30 ms 49936 KB Output is correct
31 Correct 29 ms 49876 KB Output is correct
32 Correct 29 ms 49940 KB Output is correct
33 Correct 81 ms 62164 KB Output is correct
34 Correct 30 ms 50304 KB Output is correct
35 Correct 31 ms 50796 KB Output is correct
36 Correct 58 ms 60920 KB Output is correct
37 Correct 44 ms 55292 KB Output is correct
38 Correct 68 ms 63276 KB Output is correct
39 Correct 71 ms 62860 KB Output is correct
40 Correct 79 ms 62308 KB Output is correct
41 Correct 77 ms 62196 KB Output is correct
42 Correct 69 ms 62884 KB Output is correct
43 Correct 56 ms 63652 KB Output is correct
44 Correct 57 ms 63636 KB Output is correct
45 Correct 41 ms 56396 KB Output is correct
46 Correct 44 ms 56396 KB Output is correct
47 Correct 52 ms 59824 KB Output is correct
48 Correct 69 ms 67128 KB Output is correct
49 Correct 90 ms 69796 KB Output is correct
50 Correct 57 ms 64992 KB Output is correct
51 Correct 58 ms 64392 KB Output is correct
52 Correct 79 ms 62512 KB Output is correct
53 Correct 84 ms 62376 KB Output is correct
54 Correct 70 ms 62268 KB Output is correct
55 Correct 160 ms 83676 KB Output is correct
56 Correct 54 ms 60172 KB Output is correct
57 Correct 166 ms 84892 KB Output is correct
58 Correct 122 ms 88304 KB Output is correct
59 Correct 162 ms 85800 KB Output is correct
60 Correct 201 ms 83764 KB Output is correct
61 Correct 172 ms 83640 KB Output is correct
62 Correct 150 ms 85736 KB Output is correct
63 Correct 110 ms 87124 KB Output is correct
64 Correct 125 ms 87196 KB Output is correct
65 Correct 61 ms 67636 KB Output is correct
66 Correct 65 ms 67672 KB Output is correct
67 Correct 90 ms 76988 KB Output is correct
68 Correct 126 ms 94916 KB Output is correct
69 Correct 129 ms 93900 KB Output is correct
70 Correct 165 ms 98928 KB Output is correct
71 Correct 127 ms 88276 KB Output is correct
72 Correct 185 ms 84148 KB Output is correct
73 Correct 191 ms 83876 KB Output is correct
74 Correct 155 ms 83684 KB Output is correct

Subtask #6
0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 28 ms 49620 KB Output is correct
2 Correct 31 ms 49604 KB Output is correct
3 Correct 28 ms 49860 KB Output is correct
4 Correct 29 ms 49852 KB Output is correct
5 Correct 29 ms 49876 KB Output is correct
6 Correct 30 ms 49864 KB Output is correct
7 Correct 32 ms 49708 KB Output is correct
8 Correct 28 ms 49748 KB Output is correct
9 Correct 28 ms 49604 KB Output is correct
10 Correct 28 ms 49612 KB Output is correct
11 Correct 28 ms 49612 KB Output is correct
12 Correct 29 ms 49612 KB Output is correct
13 Correct 31 ms 49608 KB Output is correct
14 Correct 29 ms 49732 KB Output is correct
15 Correct 30 ms 49620 KB Output is correct
16 Correct 29 ms 49872 KB Output is correct
17 Correct 29 ms 49892 KB Output is correct
18 Correct 28 ms 49948 KB Output is correct
19 Correct 97 ms 62252 KB Output is correct
20 Correct 41 ms 55084 KB Output is correct
21 Correct 76 ms 63176 KB Output is correct
22 Correct 79 ms 62288 KB Output is correct
23 Correct 77 ms 62284 KB Output is correct
24 Correct 40 ms 56324 KB Output is correct
25 Correct 45 ms 56400 KB Output is correct
26 Correct 82 ms 62516 KB Output is correct
27 Correct 100 ms 62368 KB Output is correct
28 Correct 67 ms 62144 KB Output is correct
29 Correct 160 ms 83672 KB Output is correct
30 Correct 53 ms 60172 KB Output is correct
31 Correct 162 ms 85800 KB Output is correct
32 Correct 217 ms 83788 KB Output is correct
33 Correct 169 ms 83576 KB Output is correct
34 Correct 60 ms 67612 KB Output is correct
35 Correct 66 ms 67660 KB Output is correct
36 Correct 221 ms 84044 KB Output is correct
37 Correct 192 ms 83880 KB Output is correct
38 Correct 152 ms 83660 KB Output is correct
39 Execution timed out 2093 ms 416960 KB Time limit exceeded
40 Halted 0 ms 0 KB -

Subtask #7
0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 28 ms 49620 KB Output is correct
2 Correct 31 ms 49604 KB Output is correct
3 Correct 28 ms 49860 KB Output is correct
4 Correct 29 ms 49852 KB Output is correct
5 Correct 29 ms 49876 KB Output is correct
6 Correct 30 ms 49864 KB Output is correct
7 Correct 32 ms 49708 KB Output is correct
8 Correct 28 ms 49748 KB Output is correct
9 Correct 28 ms 49604 KB Output is correct
10 Correct 28 ms 49612 KB Output is correct
11 Correct 28 ms 49612 KB Output is correct
12 Correct 29 ms 49612 KB Output is correct
13 Correct 31 ms 49608 KB Output is correct
14 Correct 29 ms 49732 KB Output is correct
15 Correct 30 ms 49620 KB Output is correct
16 Correct 29 ms 49872 KB Output is correct
17 Correct 29 ms 49892 KB Output is correct
18 Correct 28 ms 49948 KB Output is correct
19 Correct 97 ms 62252 KB Output is correct
20 Correct 41 ms 55084 KB Output is correct
21 Correct 76 ms 63176 KB Output is correct
22 Correct 79 ms 62288 KB Output is correct
23 Correct 77 ms 62284 KB Output is correct
24 Correct 40 ms 56324 KB Output is correct
25 Correct 45 ms 56400 KB Output is correct
26 Correct 82 ms 62516 KB Output is correct
27 Correct 100 ms 62368 KB Output is correct
28 Correct 67 ms 62144 KB Output is correct
29 Correct 160 ms 83672 KB Output is correct
30 Correct 53 ms 60172 KB Output is correct
31 Correct 162 ms 85800 KB Output is correct
32 Correct 217 ms 83788 KB Output is correct
33 Correct 169 ms 83576 KB Output is correct
34 Correct 60 ms 67612 KB Output is correct
35 Correct 66 ms 67660 KB Output is correct
36 Correct 221 ms 84044 KB Output is correct
37 Correct 192 ms 83880 KB Output is correct
38 Correct 152 ms 83660 KB Output is correct
39 Execution timed out 2093 ms 416960 KB Time limit exceeded
40 Halted 0 ms 0 KB -

Subtask #8
0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 28 ms 49620 KB Output is correct
2 Correct 31 ms 49604 KB Output is correct
3 Correct 28 ms 49860 KB Output is correct
4 Correct 29 ms 49852 KB Output is correct
5 Correct 29 ms 49876 KB Output is correct
6 Correct 30 ms 49864 KB Output is correct
7 Correct 32 ms 49708 KB Output is correct
8 Correct 28 ms 49748 KB Output is correct
9 Correct 28 ms 49604 KB Output is correct
10 Correct 28 ms 49612 KB Output is correct
11 Correct 28 ms 49612 KB Output is correct
12 Correct 29 ms 49612 KB Output is correct
13 Correct 31 ms 49608 KB Output is correct
14 Correct 29 ms 49732 KB Output is correct
15 Correct 30 ms 49620 KB Output is correct
16 Correct 29 ms 49872 KB Output is correct
17 Correct 29 ms 49892 KB Output is correct
18 Correct 28 ms 49948 KB Output is correct
19 Correct 97 ms 62252 KB Output is correct
20 Correct 41 ms 55084 KB Output is correct
21 Correct 76 ms 63176 KB Output is correct
22 Correct 79 ms 62288 KB Output is correct
23 Correct 77 ms 62284 KB Output is correct
24 Correct 40 ms 56324 KB Output is correct
25 Correct 45 ms 56400 KB Output is correct
26 Correct 82 ms 62516 KB Output is correct
27 Correct 100 ms 62368 KB Output is correct
28 Correct 67 ms 62144 KB Output is correct
29 Correct 160 ms 83672 KB Output is correct
30 Correct 53 ms 60172 KB Output is correct
31 Correct 162 ms 85800 KB Output is correct
32 Correct 217 ms 83788 KB Output is correct
33 Correct 169 ms 83576 KB Output is correct
34 Correct 60 ms 67612 KB Output is correct
35 Correct 66 ms 67660 KB Output is correct
36 Correct 221 ms 84044 KB Output is correct
37 Correct 192 ms 83880 KB Output is correct
38 Correct 152 ms 83660 KB Output is correct
39 Execution timed out 2093 ms 416960 KB Time limit exceeded
40 Halted 0 ms 0 KB -