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답안 #827926

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
827926 2023-08-16T22:49:03 Z null_awe Maze (JOI23_ho_t3) C++14
38 / 100
 2000 ms 386444 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) {
  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

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1108 KB Output is correct
2 Correct 1 ms 1108 KB Output is correct
3 Correct 2 ms 1364 KB Output is correct
4 Correct 1 ms 1364 KB Output is correct
5 Correct 1 ms 1364 KB Output is correct
6 Correct 2 ms 1364 KB Output is correct
7 Correct 1 ms 1236 KB Output is correct
8 Correct 1 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 1 ms 1364 KB Output is correct
17 Correct 1 ms 1364 KB Output is correct
18 Correct 1 ms 1364 KB Output is correct
19 Correct 70 ms 13768 KB Output is correct
20 Correct 22 ms 10376 KB Output is correct
21 Correct 51 ms 14356 KB Output is correct
22 Correct 60 ms 13804 KB Output is correct
23 Correct 53 ms 13780 KB Output is correct
24 Correct 30 ms 12548 KB Output is correct
25 Correct 31 ms 12548 KB Output is correct
26 Correct 62 ms 14080 KB Output is correct
27 Correct 63 ms 13860 KB Output is correct
28 Correct 49 ms 13780 KB Output is correct
29 Correct 162 ms 35296 KB Output is correct
30 Correct 39 ms 14028 KB Output is correct
31 Correct 174 ms 37492 KB Output is correct
32 Correct 192 ms 35364 KB Output is correct
33 Correct 169 ms 35300 KB Output is correct
34 Runtime error 2 ms 2656 KB Execution killed with signal 11
35 Halted 0 ms 0 KB -

Subtask #2
19.0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1108 KB Output is correct
2 Correct 1 ms 1108 KB Output is correct
3 Correct 1 ms 1108 KB Output is correct
4 Correct 1 ms 1108 KB Output is correct
5 Correct 1 ms 1364 KB Output is correct
6 Correct 1 ms 1108 KB Output is correct
7 Correct 1 ms 1108 KB Output is correct
8 Correct 1 ms 1108 KB Output is correct
9 Correct 1 ms 1376 KB Output is correct
10 Correct 1 ms 1364 KB Output is correct
11 Correct 1 ms 1364 KB Output is correct
12 Correct 1 ms 1364 KB Output is correct
13 Correct 1 ms 1364 KB Output is correct
14 Correct 1 ms 1364 KB Output is correct
15 Correct 1 ms 1236 KB Output is correct
16 Correct 1 ms 1236 KB Output is correct
17 Correct 1 ms 1364 KB Output is correct
18 Correct 1 ms 1108 KB Output is correct
19 Correct 1 ms 1364 KB Output is correct
20 Correct 1 ms 1108 KB Output is correct
21 Correct 1 ms 1108 KB Output is correct
22 Correct 1 ms 1236 KB Output is correct
23 Correct 1 ms 1108 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 1108 KB Output is correct
27 Correct 1 ms 1108 KB Output is correct
28 Correct 1 ms 1364 KB Output is correct
29 Correct 1 ms 1108 KB Output is correct
30 Correct 1 ms 1364 KB Output is correct
31 Correct 1 ms 1364 KB Output is correct
32 Correct 1 ms 1364 KB Output is correct

Subtask #3
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1108 KB Output is correct
2 Correct 1 ms 1108 KB Output is correct
3 Correct 1 ms 1108 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 1108 KB Output is correct
7 Correct 1 ms 1364 KB Output is correct
8 Correct 1 ms 1364 KB Output is correct
9 Correct 2 ms 1364 KB Output is correct
10 Correct 1 ms 1364 KB Output is correct
11 Correct 2 ms 1364 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 1364 KB Output is correct
15 Correct 1 ms 1108 KB Output is correct
16 Correct 1 ms 1236 KB Output is correct
17 Correct 1 ms 1108 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 1 ms 1364 KB Output is correct
22 Correct 1 ms 1364 KB Output is correct
23 Correct 1 ms 1364 KB Output is correct
24 Correct 2 ms 1748 KB Output is correct
25 Correct 37 ms 12424 KB Output is correct
26 Correct 52 ms 14916 KB Output is correct
27 Correct 53 ms 14388 KB Output is correct
28 Correct 49 ms 14344 KB Output is correct
29 Correct 34 ms 15132 KB Output is correct
30 Correct 35 ms 15104 KB Output is correct
31 Correct 36 ms 15952 KB Output is correct
32 Correct 65 ms 14092 KB Output is correct
33 Correct 63 ms 13780 KB Output is correct
34 Correct 158 ms 36492 KB Output is correct
35 Correct 161 ms 37348 KB Output is correct
36 Correct 171 ms 37348 KB Output is correct
37 Correct 102 ms 38776 KB Output is correct
38 Correct 106 ms 38744 KB Output is correct
39 Correct 609 ms 127980 KB Output is correct
40 Correct 1758 ms 357228 KB Output is correct
41 Execution timed out 2099 ms 386444 KB Time limit exceeded
42 Halted 0 ms 0 KB -

Subtask #4
19.0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1108 KB Output is correct
2 Correct 1 ms 1108 KB Output is correct
3 Correct 1 ms 1108 KB Output is correct
4 Correct 1 ms 1108 KB Output is correct
5 Correct 1 ms 1364 KB Output is correct
6 Correct 1 ms 1108 KB Output is correct
7 Correct 1 ms 1108 KB Output is correct
8 Correct 1 ms 1108 KB Output is correct
9 Correct 1 ms 1376 KB Output is correct
10 Correct 1 ms 1364 KB Output is correct
11 Correct 1 ms 1364 KB Output is correct
12 Correct 1 ms 1364 KB Output is correct
13 Correct 1 ms 1364 KB Output is correct
14 Correct 1 ms 1364 KB Output is correct
15 Correct 1 ms 1236 KB Output is correct
16 Correct 1 ms 1236 KB Output is correct
17 Correct 1 ms 1364 KB Output is correct
18 Correct 1 ms 1108 KB Output is correct
19 Correct 1 ms 1364 KB Output is correct
20 Correct 1 ms 1108 KB Output is correct
21 Correct 1 ms 1108 KB Output is correct
22 Correct 1 ms 1236 KB Output is correct
23 Correct 1 ms 1108 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 1108 KB Output is correct
27 Correct 1 ms 1108 KB Output is correct
28 Correct 1 ms 1364 KB Output is correct
29 Correct 1 ms 1108 KB Output is correct
30 Correct 1 ms 1364 KB Output is correct
31 Correct 1 ms 1364 KB Output is correct
32 Correct 1 ms 1364 KB Output is correct
33 Correct 64 ms 13768 KB Output is correct
34 Correct 3 ms 1748 KB Output is correct
35 Correct 4 ms 2516 KB Output is correct
36 Correct 38 ms 12344 KB Output is correct
37 Correct 23 ms 10376 KB Output is correct
38 Correct 48 ms 14864 KB Output is correct
39 Correct 52 ms 14344 KB Output is correct
40 Correct 60 ms 13820 KB Output is correct
41 Correct 59 ms 13908 KB Output is correct
42 Correct 51 ms 14392 KB Output is correct
43 Correct 35 ms 15180 KB Output is correct
44 Correct 36 ms 15168 KB Output is correct
45 Correct 24 ms 12548 KB Output is correct
46 Correct 35 ms 12548 KB Output is correct
47 Correct 32 ms 13684 KB Output is correct
48 Correct 48 ms 18900 KB Output is correct
49 Correct 53 ms 21348 KB Output is correct
50 Correct 36 ms 16592 KB Output is correct
51 Correct 35 ms 15952 KB Output is correct
52 Correct 63 ms 14088 KB Output is correct
53 Correct 63 ms 13868 KB Output is correct
54 Correct 49 ms 13784 KB Output is correct

Subtask #5
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1108 KB Output is correct
2 Correct 1 ms 1108 KB Output is correct
3 Correct 1 ms 1108 KB Output is correct
4 Correct 1 ms 1108 KB Output is correct
5 Correct 1 ms 1364 KB Output is correct
6 Correct 1 ms 1108 KB Output is correct
7 Correct 1 ms 1108 KB Output is correct
8 Correct 1 ms 1108 KB Output is correct
9 Correct 1 ms 1376 KB Output is correct
10 Correct 1 ms 1364 KB Output is correct
11 Correct 1 ms 1364 KB Output is correct
12 Correct 1 ms 1364 KB Output is correct
13 Correct 1 ms 1364 KB Output is correct
14 Correct 1 ms 1364 KB Output is correct
15 Correct 1 ms 1236 KB Output is correct
16 Correct 1 ms 1236 KB Output is correct
17 Correct 1 ms 1364 KB Output is correct
18 Correct 1 ms 1108 KB Output is correct
19 Correct 1 ms 1364 KB Output is correct
20 Correct 1 ms 1108 KB Output is correct
21 Correct 1 ms 1108 KB Output is correct
22 Correct 1 ms 1236 KB Output is correct
23 Correct 1 ms 1108 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 1108 KB Output is correct
27 Correct 1 ms 1108 KB Output is correct
28 Correct 1 ms 1364 KB Output is correct
29 Correct 1 ms 1108 KB Output is correct
30 Correct 1 ms 1364 KB Output is correct
31 Correct 1 ms 1364 KB Output is correct
32 Correct 1 ms 1364 KB Output is correct
33 Correct 64 ms 13768 KB Output is correct
34 Correct 3 ms 1748 KB Output is correct
35 Correct 4 ms 2516 KB Output is correct
36 Correct 38 ms 12344 KB Output is correct
37 Correct 23 ms 10376 KB Output is correct
38 Correct 48 ms 14864 KB Output is correct
39 Correct 52 ms 14344 KB Output is correct
40 Correct 60 ms 13820 KB Output is correct
41 Correct 59 ms 13908 KB Output is correct
42 Correct 51 ms 14392 KB Output is correct
43 Correct 35 ms 15180 KB Output is correct
44 Correct 36 ms 15168 KB Output is correct
45 Correct 24 ms 12548 KB Output is correct
46 Correct 35 ms 12548 KB Output is correct
47 Correct 32 ms 13684 KB Output is correct
48 Correct 48 ms 18900 KB Output is correct
49 Correct 53 ms 21348 KB Output is correct
50 Correct 36 ms 16592 KB Output is correct
51 Correct 35 ms 15952 KB Output is correct
52 Correct 63 ms 14088 KB Output is correct
53 Correct 63 ms 13868 KB Output is correct
54 Correct 49 ms 13784 KB Output is correct
55 Correct 162 ms 35280 KB Output is correct
56 Correct 38 ms 13928 KB Output is correct
57 Correct 161 ms 36464 KB Output is correct
58 Correct 115 ms 40708 KB Output is correct
59 Correct 158 ms 37404 KB Output is correct
60 Correct 185 ms 35304 KB Output is correct
61 Correct 173 ms 35288 KB Output is correct
62 Correct 144 ms 37448 KB Output is correct
63 Correct 93 ms 38852 KB Output is correct
64 Correct 93 ms 38844 KB Output is correct
65 Runtime error 2 ms 2656 KB Execution killed with signal 11
66 Halted 0 ms 0 KB -

Subtask #6
0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1108 KB Output is correct
2 Correct 1 ms 1108 KB Output is correct
3 Correct 2 ms 1364 KB Output is correct
4 Correct 1 ms 1364 KB Output is correct
5 Correct 1 ms 1364 KB Output is correct
6 Correct 2 ms 1364 KB Output is correct
7 Correct 1 ms 1236 KB Output is correct
8 Correct 1 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 1 ms 1364 KB Output is correct
17 Correct 1 ms 1364 KB Output is correct
18 Correct 1 ms 1364 KB Output is correct
19 Correct 70 ms 13768 KB Output is correct
20 Correct 22 ms 10376 KB Output is correct
21 Correct 51 ms 14356 KB Output is correct
22 Correct 60 ms 13804 KB Output is correct
23 Correct 53 ms 13780 KB Output is correct
24 Correct 30 ms 12548 KB Output is correct
25 Correct 31 ms 12548 KB Output is correct
26 Correct 62 ms 14080 KB Output is correct
27 Correct 63 ms 13860 KB Output is correct
28 Correct 49 ms 13780 KB Output is correct
29 Correct 162 ms 35296 KB Output is correct
30 Correct 39 ms 14028 KB Output is correct
31 Correct 174 ms 37492 KB Output is correct
32 Correct 192 ms 35364 KB Output is correct
33 Correct 169 ms 35300 KB Output is correct
34 Runtime error 2 ms 2656 KB Execution killed with signal 11
35 Halted 0 ms 0 KB -

Subtask #7
0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1108 KB Output is correct
2 Correct 1 ms 1108 KB Output is correct
3 Correct 2 ms 1364 KB Output is correct
4 Correct 1 ms 1364 KB Output is correct
5 Correct 1 ms 1364 KB Output is correct
6 Correct 2 ms 1364 KB Output is correct
7 Correct 1 ms 1236 KB Output is correct
8 Correct 1 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 1 ms 1364 KB Output is correct
17 Correct 1 ms 1364 KB Output is correct
18 Correct 1 ms 1364 KB Output is correct
19 Correct 70 ms 13768 KB Output is correct
20 Correct 22 ms 10376 KB Output is correct
21 Correct 51 ms 14356 KB Output is correct
22 Correct 60 ms 13804 KB Output is correct
23 Correct 53 ms 13780 KB Output is correct
24 Correct 30 ms 12548 KB Output is correct
25 Correct 31 ms 12548 KB Output is correct
26 Correct 62 ms 14080 KB Output is correct
27 Correct 63 ms 13860 KB Output is correct
28 Correct 49 ms 13780 KB Output is correct
29 Correct 162 ms 35296 KB Output is correct
30 Correct 39 ms 14028 KB Output is correct
31 Correct 174 ms 37492 KB Output is correct
32 Correct 192 ms 35364 KB Output is correct
33 Correct 169 ms 35300 KB Output is correct
34 Runtime error 2 ms 2656 KB Execution killed with signal 11
35 Halted 0 ms 0 KB -

Subtask #8
0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1108 KB Output is correct
2 Correct 1 ms 1108 KB Output is correct
3 Correct 2 ms 1364 KB Output is correct
4 Correct 1 ms 1364 KB Output is correct
5 Correct 1 ms 1364 KB Output is correct
6 Correct 2 ms 1364 KB Output is correct
7 Correct 1 ms 1236 KB Output is correct
8 Correct 1 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 1 ms 1364 KB Output is correct
17 Correct 1 ms 1364 KB Output is correct
18 Correct 1 ms 1364 KB Output is correct
19 Correct 70 ms 13768 KB Output is correct
20 Correct 22 ms 10376 KB Output is correct
21 Correct 51 ms 14356 KB Output is correct
22 Correct 60 ms 13804 KB Output is correct
23 Correct 53 ms 13780 KB Output is correct
24 Correct 30 ms 12548 KB Output is correct
25 Correct 31 ms 12548 KB Output is correct
26 Correct 62 ms 14080 KB Output is correct
27 Correct 63 ms 13860 KB Output is correct
28 Correct 49 ms 13780 KB Output is correct
29 Correct 162 ms 35296 KB Output is correct
30 Correct 39 ms 14028 KB Output is correct
31 Correct 174 ms 37492 KB Output is correct
32 Correct 192 ms 35364 KB Output is correct
33 Correct 169 ms 35300 KB Output is correct
34 Runtime error 2 ms 2656 KB Execution killed with signal 11
35 Halted 0 ms 0 KB -