oj.uz

Submission #827928

# Submission time Handle Problem Language Result Execution time Memory
827928 2023-08-16T22:51:14 Z null_awe Maze (JOI23_ho_t3) C++14
38 / 100
 2000 ms 407556 KB 
#include <bits/stdc++.h>
using namespace std;

#define pii pair<int, int>

const int UNTIL = 69420;

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) {
  u += 100;
  VEB* root = new VEB(u);
  for (int i = 0; i < u; ++i) root->insert(i);
  return root;
}

struct Sustree2 {

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

  Sustree2() {}

  Sustree2(int n, int m) : n(n), m(m), has(4 * n, nullptr) {}

  void build(int t, int tl, int tr) {
    // cout << "BUILD" << endl;
    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);
    // cout << "BUILT" << endl;
  }

  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);
    // cout << "START a" << endl;
    int a = has[2 * t]->lower_bound(py);
    // cout << "START b " << endl;
    int b = has[2 * t + 1]->lower_bound(py);
    // cout << a << ' ' << b << ' ' << py << endl;
    if (a != py && b != py) {
      // cout << a << ' ' << b << ' ' << py << endl;
      // cout << "UPD rng " << t << ' ' << tl << ' ' << tr << ' ' << p << ' ' << py << endl;
      has[t]->erase(py);
      // cout << "after max " << has[8]->summary->summary->mx << endl;
    }
  }

  void upd(int x, int y) {
    // cout << "UPD " << x << ' ' << y << endl;
    upd(1, 0, n - 1, x, y);
    // cout << "DONE" << endl;
  }

  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};
      // cout << tl << ' ' << gr << endl;
      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));
  }
};

struct Sustree {

  int n, m;
  vector<set<int>> has;

  Sustree() {}

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

  void build(int t, int tl, int tr) {
    set<int> cur;
    for (int j = 0; j < m; ++j) cur.insert(j);
    cur.insert(m);
    has[t] = cur;
    if (tl == tr) return;
    build(2 * t, tl, (tl + tr) / 2);
    build(2 * t + 1, (tl + tr) / 2 + 1, tr);
  }

  void build() {
    // cout << "BUILD ,;";
    build(1, 0, n - 1);
    // cout << "DONE" << endl;
  }

  void upd(int t, int tl, int tr, int p, int py) {
    // cout << t << ' ' <<  tl << ' ' << tr << endl;
    // for (int num : has[t]) cout << num << ' ';
    // cout << endl;
    if (tl == tr) {
      has[t].erase(py);
      return;
    }
    int m = (tl + tr) / 2;
    if (p <= m) upd(2 * t, tl, m, p, py);
    else upd(2 * t + 1, m + 1, tr, p, py);
    if (*has[2 * t].lower_bound(py) != py && *has[2 * t + 1].lower_bound(py) != py) has[t].erase(py);
  }

  void upd(int x, int y) {
    // cout << "UPD " << x << ' ' << y << endl;
    upd(1, 0, n - 1, x, y);
    // cout << "DONE" << endl;
  }

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

struct Segtree {

  int n;
  vector<bool> on;

  Segtree() {}

  Segtree(int n) : n(n), on(4 * n, 1) {}

  void upd(int t, int tl, int tr, int p) {
    if (tl == tr) on[t] = false;
    else {
      int m = (tl + tr) / 2;
      if (p <= m) upd(2 * t, tl, m, p);
      else upd(2 * t + 1, m + 1, tr, p);
      on[t] = on[2 * t] | on[2 * t + 1];
    }
  }

  int qry(int t, int tl, int tr, int l, int r) {
    l = max(l, tl), r = min(r, tr);
    if (l > r) return -1;
    if (tl == l && tr == r && !on[t]) return -1;
    if (tl == tr) {
      assert(on[t]);
      return tl;
    }
    int m = (tl + tr) / 2;
    int f = qry(2 * t, tl, m, l, r);
    if (f >= 0) return f;
    return qry(2 * t + 1, m + 1, tr, l, r);
  }
};

struct Groups {

  int r, c;
  vector<Segtree> rs, cs;

  Groups() {}

  Groups(int r, int c) : r(r), c(c) {
    for (int i = 0; i < r; ++i) {
      Segtree tmp(c);
      rs.push_back(tmp);
    }
    for (int i = 0; i < c; ++i) {
      Segtree tmp(r);
      cs.push_back(tmp);
    }
  }

  void upd(int x, int y) {
    // cout << x << ' ' << y << endl;
    rs[x].upd(1, 0, c - 1, y);
    cs[y].upd(1, 0, r - 1, x);
    // cout << "done" << endl;
  }

  int qrow(int row, int l, int rr) {
    if (row < 0 || row >= r) return -1;
    return rs[row].qry(1, 0, c - 1, max(l, 0), min(rr, c - 1));
  }

  int qcol(int col, int l, int rr) {
    if (col < 0 || col >= c) return -1;
    return cs[col].qry(1, 0, r - 1, max(l, 0), min(rr, r - 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];
  // . = empty
  // # = wall
  Sustree2 sus(r, c); sus.build();
  Groups groups(r, c);
  vector<vector<int>> dists(r, vector<int>(c, INT_MAX));
  dists[sx][sy] = 0;
  // cout << dists[gx][gy] << '\n';
  groups.upd(sx, sy);
  sus.upd(sx, sy);
  // cout << groups.qrow(sx, sy, sy) << endl;
  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];
      groups.upd(nx, ny);
      sus.upd(nx, ny);
    }
  }
  while (q.size()) {
    // for (int i = 0; i < r; ++i) {
      // for (int j = 0; j < c; ++j) cout << dists[i][j] << ' ';
      // cout << endl;
    // }
    // break;
    // cout << "here" << endl;
    // break;
    vector<pii> nq;
    for (pii p : q) {
      int x = p.first, y = p.second;
      // cout << x << ' ' << y << '\n';
      if (x > 0 && dists[x - 1][y] <= dists[x][y]) {
          // cout << "t1" << endl;
        // query down:
        int cur;
        while ((cur = groups.qrow(x + n, y - n + 1, y + n - 1)) != -1) {
          nq.push_back({x + n, cur});
          dists[x + n][cur] = dists[x][y] + 1;
          groups.upd(x + n, cur);
          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;
          groups.upd(x + n - 1, y - n);
          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;
          groups.upd(x + n - 1, y + n);
          sus.upd(x + n - 1, y + n);
        }
      } else if (y < r - 1 && dists[x][y + 1] <= dists[x][y]) {
          // cout << "t4" << endl;
        // query left:
        int cur;
        while ((cur = groups.qcol(y - n, x - n + 1, x + n - 1)) != -1) {
          nq.push_back({cur, y - n});
          dists[cur][y - n] = dists[x][y] + 1;
          groups.upd(cur, y - n);
          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;
          groups.upd(x - n, y - n + 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;
          groups.upd(x + n, y - n + 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 = groups.qrow(cx, cyl, cyr)) != -1) {
            nq.push_back({cx, cur});
            dists[cx][cur] = dists[x][y] + 1;
            groups.upd(cx, cur);
            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;
          groups.upd(nx, ny);
          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];
        groups.upd(nx, ny);
        sus.upd(nx, ny);
      }
    }
    q = nq;
  }
  cout << dists[gx][gy] << '\n';
  return 0;
}

Compilation message

Main.cpp:12:5: warning: built-in function 'csqrt' declared as non-function [-Wbuiltin-declaration-mismatch]
   12 | int csqrt[UNTIL], fsqrt[UNTIL];
      |     ^~~~~

Subtask #1
0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1236 KB Output is correct
2 Correct 1 ms 1108 KB Output is correct
3 Correct 2 ms 2260 KB Output is correct
4 Correct 2 ms 2260 KB Output is correct
5 Correct 3 ms 2260 KB Output is correct
6 Correct 2 ms 2260 KB Output is correct
7 Correct 1 ms 1364 KB Output is correct
8 Correct 2 ms 1236 KB Output is correct
9 Correct 1 ms 1108 KB Output is correct
10 Correct 1 ms 1108 KB Output is correct
11 Correct 1 ms 1108 KB Output is correct
12 Correct 1 ms 1108 KB Output is correct
13 Correct 1 ms 1108 KB Output is correct
14 Correct 1 ms 1108 KB Output is correct
15 Correct 1 ms 1108 KB Output is correct
16 Correct 2 ms 2260 KB Output is correct
17 Correct 2 ms 2280 KB Output is correct
18 Correct 2 ms 2260 KB Output is correct
19 Correct 70 ms 21072 KB Output is correct
20 Correct 24 ms 10376 KB Output is correct
21 Correct 63 ms 21656 KB Output is correct
22 Correct 72 ms 21268 KB Output is correct
23 Correct 82 ms 21092 KB Output is correct
24 Correct 31 ms 12516 KB Output is correct
25 Correct 30 ms 12544 KB Output is correct
26 Correct 73 ms 21320 KB Output is correct
27 Correct 72 ms 21192 KB Output is correct
28 Correct 59 ms 20992 KB Output is correct
29 Correct 194 ms 55864 KB Output is correct
30 Correct 49 ms 13960 KB Output is correct
31 Correct 183 ms 57996 KB Output is correct
32 Correct 211 ms 56004 KB Output is correct
33 Correct 213 ms 55816 KB Output is correct
34 Runtime error 3 ms 2656 KB Execution killed with signal 11
35 Halted 0 ms 0 KB -

Subtask #2
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1108 KB Output is correct
2 Correct 1 ms 1236 KB Output is correct
3 Correct 1 ms 1236 KB Output is correct
4 Correct 1 ms 1108 KB Output is correct
5 Correct 3 ms 2260 KB Output is correct
6 Correct 1 ms 1108 KB Output is correct
7 Correct 1 ms 1236 KB Output is correct
8 Correct 1 ms 1236 KB Output is correct
9 Correct 2 ms 2248 KB Output is correct
10 Correct 2 ms 2260 KB Output is correct
11 Correct 2 ms 2260 KB Output is correct
12 Correct 2 ms 2260 KB Output is correct
13 Correct 2 ms 2260 KB Output is correct
14 Correct 2 ms 2260 KB Output is correct
15 Correct 1 ms 1364 KB Output is correct
16 Correct 1 ms 1364 KB Output is correct
17 Correct 2 ms 1364 KB Output is correct
18 Correct 1 ms 1108 KB Output is correct
19 Correct 1 ms 1492 KB Output is correct
20 Correct 1 ms 1236 KB Output is correct
21 Correct 1 ms 1108 KB Output is correct
22 Correct 1 ms 1620 KB Output is correct
23 Correct 1 ms 1236 KB Output is correct
24 Correct 1 ms 1108 KB Output is correct
25 Correct 1 ms 1108 KB Output is correct
26 Correct 1 ms 1188 KB Output is correct
27 Correct 1 ms 1180 KB Output is correct
28 Correct 2 ms 1748 KB Output is correct
29 Correct 1 ms 1108 KB Output is correct
30 Correct 2 ms 2260 KB Output is correct
31 Correct 2 ms 2260 KB Output is correct
32 Correct 2 ms 2260 KB Output is correct

Subtask #3
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1108 KB Output is correct
2 Correct 1 ms 1236 KB Output is correct
3 Correct 1 ms 1236 KB Output is correct
4 Correct 1 ms 1108 KB Output is correct
5 Correct 1 ms 1108 KB Output is correct
6 Correct 1 ms 1236 KB Output is correct
7 Correct 2 ms 2260 KB Output is correct
8 Correct 2 ms 2260 KB Output is correct
9 Correct 2 ms 2260 KB Output is correct
10 Correct 2 ms 2260 KB Output is correct
11 Correct 2 ms 2260 KB Output is correct
12 Correct 1 ms 1236 KB Output is correct
13 Correct 1 ms 1108 KB Output is correct
14 Correct 1 ms 1492 KB Output is correct
15 Correct 1 ms 1108 KB Output is correct
16 Correct 2 ms 1620 KB Output is correct
17 Correct 1 ms 1236 KB Output is correct
18 Correct 1 ms 1108 KB Output is correct
19 Correct 1 ms 1108 KB Output is correct
20 Correct 1 ms 1108 KB Output is correct
21 Correct 2 ms 1748 KB Output is correct
22 Correct 3 ms 2260 KB Output is correct
23 Correct 3 ms 2260 KB Output is correct
24 Correct 3 ms 2380 KB Output is correct
25 Correct 39 ms 13540 KB Output is correct
26 Correct 50 ms 15568 KB Output is correct
27 Correct 61 ms 21644 KB Output is correct
28 Correct 57 ms 21704 KB Output is correct
29 Correct 42 ms 22436 KB Output is correct
30 Correct 42 ms 22496 KB Output is correct
31 Correct 37 ms 17348 KB Output is correct
32 Correct 71 ms 21372 KB Output is correct
33 Correct 73 ms 21196 KB Output is correct
34 Correct 159 ms 42884 KB Output is correct
35 Correct 190 ms 57928 KB Output is correct
36 Correct 175 ms 57988 KB Output is correct
37 Correct 115 ms 59328 KB Output is correct
38 Correct 115 ms 59452 KB Output is correct
39 Correct 615 ms 142484 KB Output is correct
40 Correct 1720 ms 359916 KB Output is correct
41 Execution timed out 2089 ms 407556 KB Time limit exceeded
42 Halted 0 ms 0 KB -

Subtask #4
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1108 KB Output is correct
2 Correct 1 ms 1236 KB Output is correct
3 Correct 1 ms 1236 KB Output is correct
4 Correct 1 ms 1108 KB Output is correct
5 Correct 3 ms 2260 KB Output is correct
6 Correct 1 ms 1108 KB Output is correct
7 Correct 1 ms 1236 KB Output is correct
8 Correct 1 ms 1236 KB Output is correct
9 Correct 2 ms 2248 KB Output is correct
10 Correct 2 ms 2260 KB Output is correct
11 Correct 2 ms 2260 KB Output is correct
12 Correct 2 ms 2260 KB Output is correct
13 Correct 2 ms 2260 KB Output is correct
14 Correct 2 ms 2260 KB Output is correct
15 Correct 1 ms 1364 KB Output is correct
16 Correct 1 ms 1364 KB Output is correct
17 Correct 2 ms 1364 KB Output is correct
18 Correct 1 ms 1108 KB Output is correct
19 Correct 1 ms 1492 KB Output is correct
20 Correct 1 ms 1236 KB Output is correct
21 Correct 1 ms 1108 KB Output is correct
22 Correct 1 ms 1620 KB Output is correct
23 Correct 1 ms 1236 KB Output is correct
24 Correct 1 ms 1108 KB Output is correct
25 Correct 1 ms 1108 KB Output is correct
26 Correct 1 ms 1188 KB Output is correct
27 Correct 1 ms 1180 KB Output is correct
28 Correct 2 ms 1748 KB Output is correct
29 Correct 1 ms 1108 KB Output is correct
30 Correct 2 ms 2260 KB Output is correct
31 Correct 2 ms 2260 KB Output is correct
32 Correct 2 ms 2260 KB Output is correct
33 Correct 69 ms 21084 KB Output is correct
34 Correct 3 ms 2388 KB Output is correct
35 Correct 5 ms 2516 KB Output is correct
36 Correct 48 ms 13464 KB Output is correct
37 Correct 24 ms 10376 KB Output is correct
38 Correct 52 ms 15560 KB Output is correct
39 Correct 72 ms 21668 KB Output is correct
40 Correct 68 ms 21116 KB Output is correct
41 Correct 69 ms 21132 KB Output is correct
42 Correct 59 ms 21620 KB Output is correct
43 Correct 42 ms 22420 KB Output is correct
44 Correct 41 ms 22396 KB Output is correct
45 Correct 24 ms 12544 KB Output is correct
46 Correct 34 ms 12532 KB Output is correct
47 Correct 36 ms 13704 KB Output is correct
48 Correct 51 ms 19112 KB Output is correct
49 Correct 54 ms 21844 KB Output is correct
50 Correct 37 ms 17208 KB Output is correct
51 Correct 35 ms 17352 KB Output is correct
52 Correct 70 ms 21344 KB Output is correct
53 Correct 74 ms 21180 KB Output is correct
54 Correct 58 ms 21084 KB Output is correct

Subtask #5
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1108 KB Output is correct
2 Correct 1 ms 1236 KB Output is correct
3 Correct 1 ms 1236 KB Output is correct
4 Correct 1 ms 1108 KB Output is correct
5 Correct 3 ms 2260 KB Output is correct
6 Correct 1 ms 1108 KB Output is correct
7 Correct 1 ms 1236 KB Output is correct
8 Correct 1 ms 1236 KB Output is correct
9 Correct 2 ms 2248 KB Output is correct
10 Correct 2 ms 2260 KB Output is correct
11 Correct 2 ms 2260 KB Output is correct
12 Correct 2 ms 2260 KB Output is correct
13 Correct 2 ms 2260 KB Output is correct
14 Correct 2 ms 2260 KB Output is correct
15 Correct 1 ms 1364 KB Output is correct
16 Correct 1 ms 1364 KB Output is correct
17 Correct 2 ms 1364 KB Output is correct
18 Correct 1 ms 1108 KB Output is correct
19 Correct 1 ms 1492 KB Output is correct
20 Correct 1 ms 1236 KB Output is correct
21 Correct 1 ms 1108 KB Output is correct
22 Correct 1 ms 1620 KB Output is correct
23 Correct 1 ms 1236 KB Output is correct
24 Correct 1 ms 1108 KB Output is correct
25 Correct 1 ms 1108 KB Output is correct
26 Correct 1 ms 1188 KB Output is correct
27 Correct 1 ms 1180 KB Output is correct
28 Correct 2 ms 1748 KB Output is correct
29 Correct 1 ms 1108 KB Output is correct
30 Correct 2 ms 2260 KB Output is correct
31 Correct 2 ms 2260 KB Output is correct
32 Correct 2 ms 2260 KB Output is correct
33 Correct 69 ms 21084 KB Output is correct
34 Correct 3 ms 2388 KB Output is correct
35 Correct 5 ms 2516 KB Output is correct
36 Correct 48 ms 13464 KB Output is correct
37 Correct 24 ms 10376 KB Output is correct
38 Correct 52 ms 15560 KB Output is correct
39 Correct 72 ms 21668 KB Output is correct
40 Correct 68 ms 21116 KB Output is correct
41 Correct 69 ms 21132 KB Output is correct
42 Correct 59 ms 21620 KB Output is correct
43 Correct 42 ms 22420 KB Output is correct
44 Correct 41 ms 22396 KB Output is correct
45 Correct 24 ms 12544 KB Output is correct
46 Correct 34 ms 12532 KB Output is correct
47 Correct 36 ms 13704 KB Output is correct
48 Correct 51 ms 19112 KB Output is correct
49 Correct 54 ms 21844 KB Output is correct
50 Correct 37 ms 17208 KB Output is correct
51 Correct 35 ms 17352 KB Output is correct
52 Correct 70 ms 21344 KB Output is correct
53 Correct 74 ms 21180 KB Output is correct
54 Correct 58 ms 21084 KB Output is correct
55 Correct 190 ms 55884 KB Output is correct
56 Correct 45 ms 13960 KB Output is correct
57 Correct 160 ms 42856 KB Output is correct
58 Correct 114 ms 40984 KB Output is correct
59 Correct 182 ms 58000 KB Output is correct
60 Correct 211 ms 56008 KB Output is correct
61 Correct 191 ms 55880 KB Output is correct
62 Correct 177 ms 57924 KB Output is correct
63 Correct 116 ms 59364 KB Output is correct
64 Correct 114 ms 59420 KB Output is correct
65 Runtime error 3 ms 2656 KB Execution killed with signal 11
66 Halted 0 ms 0 KB -

Subtask #6
0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1236 KB Output is correct
2 Correct 1 ms 1108 KB Output is correct
3 Correct 2 ms 2260 KB Output is correct
4 Correct 2 ms 2260 KB Output is correct
5 Correct 3 ms 2260 KB Output is correct
6 Correct 2 ms 2260 KB Output is correct
7 Correct 1 ms 1364 KB Output is correct
8 Correct 2 ms 1236 KB Output is correct
9 Correct 1 ms 1108 KB Output is correct
10 Correct 1 ms 1108 KB Output is correct
11 Correct 1 ms 1108 KB Output is correct
12 Correct 1 ms 1108 KB Output is correct
13 Correct 1 ms 1108 KB Output is correct
14 Correct 1 ms 1108 KB Output is correct
15 Correct 1 ms 1108 KB Output is correct
16 Correct 2 ms 2260 KB Output is correct
17 Correct 2 ms 2280 KB Output is correct
18 Correct 2 ms 2260 KB Output is correct
19 Correct 70 ms 21072 KB Output is correct
20 Correct 24 ms 10376 KB Output is correct
21 Correct 63 ms 21656 KB Output is correct
22 Correct 72 ms 21268 KB Output is correct
23 Correct 82 ms 21092 KB Output is correct
24 Correct 31 ms 12516 KB Output is correct
25 Correct 30 ms 12544 KB Output is correct
26 Correct 73 ms 21320 KB Output is correct
27 Correct 72 ms 21192 KB Output is correct
28 Correct 59 ms 20992 KB Output is correct
29 Correct 194 ms 55864 KB Output is correct
30 Correct 49 ms 13960 KB Output is correct
31 Correct 183 ms 57996 KB Output is correct
32 Correct 211 ms 56004 KB Output is correct
33 Correct 213 ms 55816 KB Output is correct
34 Runtime error 3 ms 2656 KB Execution killed with signal 11
35 Halted 0 ms 0 KB -

Subtask #7
0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1236 KB Output is correct
2 Correct 1 ms 1108 KB Output is correct
3 Correct 2 ms 2260 KB Output is correct
4 Correct 2 ms 2260 KB Output is correct
5 Correct 3 ms 2260 KB Output is correct
6 Correct 2 ms 2260 KB Output is correct
7 Correct 1 ms 1364 KB Output is correct
8 Correct 2 ms 1236 KB Output is correct
9 Correct 1 ms 1108 KB Output is correct
10 Correct 1 ms 1108 KB Output is correct
11 Correct 1 ms 1108 KB Output is correct
12 Correct 1 ms 1108 KB Output is correct
13 Correct 1 ms 1108 KB Output is correct
14 Correct 1 ms 1108 KB Output is correct
15 Correct 1 ms 1108 KB Output is correct
16 Correct 2 ms 2260 KB Output is correct
17 Correct 2 ms 2280 KB Output is correct
18 Correct 2 ms 2260 KB Output is correct
19 Correct 70 ms 21072 KB Output is correct
20 Correct 24 ms 10376 KB Output is correct
21 Correct 63 ms 21656 KB Output is correct
22 Correct 72 ms 21268 KB Output is correct
23 Correct 82 ms 21092 KB Output is correct
24 Correct 31 ms 12516 KB Output is correct
25 Correct 30 ms 12544 KB Output is correct
26 Correct 73 ms 21320 KB Output is correct
27 Correct 72 ms 21192 KB Output is correct
28 Correct 59 ms 20992 KB Output is correct
29 Correct 194 ms 55864 KB Output is correct
30 Correct 49 ms 13960 KB Output is correct
31 Correct 183 ms 57996 KB Output is correct
32 Correct 211 ms 56004 KB Output is correct
33 Correct 213 ms 55816 KB Output is correct
34 Runtime error 3 ms 2656 KB Execution killed with signal 11
35 Halted 0 ms 0 KB -

Subtask #8
0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1236 KB Output is correct
2 Correct 1 ms 1108 KB Output is correct
3 Correct 2 ms 2260 KB Output is correct
4 Correct 2 ms 2260 KB Output is correct
5 Correct 3 ms 2260 KB Output is correct
6 Correct 2 ms 2260 KB Output is correct
7 Correct 1 ms 1364 KB Output is correct
8 Correct 2 ms 1236 KB Output is correct
9 Correct 1 ms 1108 KB Output is correct
10 Correct 1 ms 1108 KB Output is correct
11 Correct 1 ms 1108 KB Output is correct
12 Correct 1 ms 1108 KB Output is correct
13 Correct 1 ms 1108 KB Output is correct
14 Correct 1 ms 1108 KB Output is correct
15 Correct 1 ms 1108 KB Output is correct
16 Correct 2 ms 2260 KB Output is correct
17 Correct 2 ms 2280 KB Output is correct
18 Correct 2 ms 2260 KB Output is correct
19 Correct 70 ms 21072 KB Output is correct
20 Correct 24 ms 10376 KB Output is correct
21 Correct 63 ms 21656 KB Output is correct
22 Correct 72 ms 21268 KB Output is correct
23 Correct 82 ms 21092 KB Output is correct
24 Correct 31 ms 12516 KB Output is correct
25 Correct 30 ms 12544 KB Output is correct
26 Correct 73 ms 21320 KB Output is correct
27 Correct 72 ms 21192 KB Output is correct
28 Correct 59 ms 20992 KB Output is correct
29 Correct 194 ms 55864 KB Output is correct
30 Correct 49 ms 13960 KB Output is correct
31 Correct 183 ms 57996 KB Output is correct
32 Correct 211 ms 56004 KB Output is correct
33 Correct 213 ms 55816 KB Output is correct
34 Runtime error 3 ms 2656 KB Execution killed with signal 11
35 Halted 0 ms 0 KB -