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답안 #827925

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
827925 2023-08-16T22:47:34 Z null_awe Maze (JOI23_ho_t3) C++14
38 / 100
 2000 ms 387896 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 (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 1 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 1 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 2 ms 1364 KB Output is correct
17 Correct 2 ms 1364 KB Output is correct
18 Correct 1 ms 1364 KB Output is correct
19 Correct 64 ms 13768 KB Output is correct
20 Correct 23 ms 10376 KB Output is correct
21 Correct 50 ms 14372 KB Output is correct
22 Correct 61 ms 13832 KB Output is correct
23 Correct 56 ms 13784 KB Output is correct
24 Correct 26 ms 12548 KB Output is correct
25 Correct 31 ms 12548 KB Output is correct
26 Correct 59 ms 14100 KB Output is correct
27 Correct 62 ms 13904 KB Output is correct
28 Correct 48 ms 13780 KB Output is correct
29 Correct 195 ms 35292 KB Output is correct
30 Correct 41 ms 13960 KB Output is correct
31 Correct 152 ms 37352 KB Output is correct
32 Correct 191 ms 35528 KB Output is correct
33 Correct 166 ms 35300 KB Output is correct
34 Runtime error 4 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 1364 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 2 ms 1320 KB Output is correct
14 Correct 1 ms 1388 KB Output is correct
15 Correct 2 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 1128 KB Output is correct
22 Correct 2 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 2 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 1112 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 2 ms 1364 KB Output is correct
8 Correct 1 ms 1364 KB Output is correct
9 Correct 1 ms 1364 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 1236 KB Output is correct
13 Correct 1 ms 1108 KB Output is correct
14 Correct 2 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 2 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 2 ms 1364 KB Output is correct
22 Correct 2 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 36 ms 12452 KB Output is correct
26 Correct 54 ms 14860 KB Output is correct
27 Correct 60 ms 14380 KB Output is correct
28 Correct 50 ms 14312 KB Output is correct
29 Correct 35 ms 15180 KB Output is correct
30 Correct 38 ms 15204 KB Output is correct
31 Correct 35 ms 15932 KB Output is correct
32 Correct 61 ms 13992 KB Output is correct
33 Correct 63 ms 13872 KB Output is correct
34 Correct 150 ms 36420 KB Output is correct
35 Correct 177 ms 37448 KB Output is correct
36 Correct 141 ms 37408 KB Output is correct
37 Correct 98 ms 38760 KB Output is correct
38 Correct 94 ms 38756 KB Output is correct
39 Correct 648 ms 127972 KB Output is correct
40 Correct 1740 ms 357364 KB Output is correct
41 Execution timed out 2075 ms 387896 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 1364 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 2 ms 1320 KB Output is correct
14 Correct 1 ms 1388 KB Output is correct
15 Correct 2 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 1128 KB Output is correct
22 Correct 2 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 2 ms 1364 KB Output is correct
32 Correct 1 ms 1364 KB Output is correct
33 Correct 59 ms 13780 KB Output is correct
34 Correct 2 ms 1748 KB Output is correct
35 Correct 3 ms 2516 KB Output is correct
36 Correct 37 ms 12420 KB Output is correct
37 Correct 23 ms 10292 KB Output is correct
38 Correct 48 ms 14944 KB Output is correct
39 Correct 52 ms 14312 KB Output is correct
40 Correct 59 ms 13824 KB Output is correct
41 Correct 58 ms 13804 KB Output is correct
42 Correct 50 ms 14392 KB Output is correct
43 Correct 34 ms 15184 KB Output is correct
44 Correct 42 ms 15136 KB Output is correct
45 Correct 29 ms 12548 KB Output is correct
46 Correct 37 ms 12556 KB Output is correct
47 Correct 29 ms 13608 KB Output is correct
48 Correct 50 ms 18916 KB Output is correct
49 Correct 54 ms 21456 KB Output is correct
50 Correct 36 ms 16604 KB Output is correct
51 Correct 36 ms 15848 KB Output is correct
52 Correct 67 ms 14088 KB Output is correct
53 Correct 63 ms 13884 KB Output is correct
54 Correct 49 ms 13804 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 1364 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 2 ms 1320 KB Output is correct
14 Correct 1 ms 1388 KB Output is correct
15 Correct 2 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 1128 KB Output is correct
22 Correct 2 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 2 ms 1364 KB Output is correct
32 Correct 1 ms 1364 KB Output is correct
33 Correct 59 ms 13780 KB Output is correct
34 Correct 2 ms 1748 KB Output is correct
35 Correct 3 ms 2516 KB Output is correct
36 Correct 37 ms 12420 KB Output is correct
37 Correct 23 ms 10292 KB Output is correct
38 Correct 48 ms 14944 KB Output is correct
39 Correct 52 ms 14312 KB Output is correct
40 Correct 59 ms 13824 KB Output is correct
41 Correct 58 ms 13804 KB Output is correct
42 Correct 50 ms 14392 KB Output is correct
43 Correct 34 ms 15184 KB Output is correct
44 Correct 42 ms 15136 KB Output is correct
45 Correct 29 ms 12548 KB Output is correct
46 Correct 37 ms 12556 KB Output is correct
47 Correct 29 ms 13608 KB Output is correct
48 Correct 50 ms 18916 KB Output is correct
49 Correct 54 ms 21456 KB Output is correct
50 Correct 36 ms 16604 KB Output is correct
51 Correct 36 ms 15848 KB Output is correct
52 Correct 67 ms 14088 KB Output is correct
53 Correct 63 ms 13884 KB Output is correct
54 Correct 49 ms 13804 KB Output is correct
55 Correct 157 ms 35296 KB Output is correct
56 Correct 41 ms 14028 KB Output is correct
57 Correct 152 ms 36416 KB Output is correct
58 Correct 127 ms 40704 KB Output is correct
59 Correct 157 ms 37424 KB Output is correct
60 Correct 200 ms 35400 KB Output is correct
61 Correct 173 ms 35420 KB Output is correct
62 Correct 152 ms 37408 KB Output is correct
63 Correct 95 ms 38760 KB Output is correct
64 Correct 105 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 1 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 1 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 2 ms 1364 KB Output is correct
17 Correct 2 ms 1364 KB Output is correct
18 Correct 1 ms 1364 KB Output is correct
19 Correct 64 ms 13768 KB Output is correct
20 Correct 23 ms 10376 KB Output is correct
21 Correct 50 ms 14372 KB Output is correct
22 Correct 61 ms 13832 KB Output is correct
23 Correct 56 ms 13784 KB Output is correct
24 Correct 26 ms 12548 KB Output is correct
25 Correct 31 ms 12548 KB Output is correct
26 Correct 59 ms 14100 KB Output is correct
27 Correct 62 ms 13904 KB Output is correct
28 Correct 48 ms 13780 KB Output is correct
29 Correct 195 ms 35292 KB Output is correct
30 Correct 41 ms 13960 KB Output is correct
31 Correct 152 ms 37352 KB Output is correct
32 Correct 191 ms 35528 KB Output is correct
33 Correct 166 ms 35300 KB Output is correct
34 Runtime error 4 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 1 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 1 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 2 ms 1364 KB Output is correct
17 Correct 2 ms 1364 KB Output is correct
18 Correct 1 ms 1364 KB Output is correct
19 Correct 64 ms 13768 KB Output is correct
20 Correct 23 ms 10376 KB Output is correct
21 Correct 50 ms 14372 KB Output is correct
22 Correct 61 ms 13832 KB Output is correct
23 Correct 56 ms 13784 KB Output is correct
24 Correct 26 ms 12548 KB Output is correct
25 Correct 31 ms 12548 KB Output is correct
26 Correct 59 ms 14100 KB Output is correct
27 Correct 62 ms 13904 KB Output is correct
28 Correct 48 ms 13780 KB Output is correct
29 Correct 195 ms 35292 KB Output is correct
30 Correct 41 ms 13960 KB Output is correct
31 Correct 152 ms 37352 KB Output is correct
32 Correct 191 ms 35528 KB Output is correct
33 Correct 166 ms 35300 KB Output is correct
34 Runtime error 4 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 1 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 1 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 2 ms 1364 KB Output is correct
17 Correct 2 ms 1364 KB Output is correct
18 Correct 1 ms 1364 KB Output is correct
19 Correct 64 ms 13768 KB Output is correct
20 Correct 23 ms 10376 KB Output is correct
21 Correct 50 ms 14372 KB Output is correct
22 Correct 61 ms 13832 KB Output is correct
23 Correct 56 ms 13784 KB Output is correct
24 Correct 26 ms 12548 KB Output is correct
25 Correct 31 ms 12548 KB Output is correct
26 Correct 59 ms 14100 KB Output is correct
27 Correct 62 ms 13904 KB Output is correct
28 Correct 48 ms 13780 KB Output is correct
29 Correct 195 ms 35292 KB Output is correct
30 Correct 41 ms 13960 KB Output is correct
31 Correct 152 ms 37352 KB Output is correct
32 Correct 191 ms 35528 KB Output is correct
33 Correct 166 ms 35300 KB Output is correct
34 Runtime error 4 ms 2656 KB Execution killed with signal 11
35 Halted 0 ms 0 KB -