oj.uz

Submission #827949

# Submission time Handle Problem Language Result Execution time Memory
827949 2023-08-16T23:40:59 Z null_awe Maze (JOI23_ho_t3) C++14
43 / 100
 518 ms 482984 KB 
#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
#pragma once

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

#define pii pair<int, int>

static char buf[200 << 20];
void* operator new(size_t s) {
	static size_t i = sizeof buf;
	assert(s < i);
	return (void*)&buf[i -= s];
}
void operator delete(void*) {}

const int UNTIL = 4206900;

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

int csqrt[UNTIL], fsqrt[UNTIL];

void init() {
  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:3:9: warning: #pragma once in main file
    3 | #pragma once
      |         ^~~~
Main.cpp:22:5: warning: built-in function 'csqrt' declared as non-function [-Wbuiltin-declaration-mismatch]
   22 | int csqrt[UNTIL], fsqrt[UNTIL];
      |     ^~~~~

Subtask #1
0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 20 ms 33236 KB Output is correct
2 Correct 20 ms 33216 KB Output is correct
3 Correct 22 ms 33464 KB Output is correct
4 Correct 26 ms 33400 KB Output is correct
5 Correct 22 ms 33360 KB Output is correct
6 Correct 21 ms 33352 KB Output is correct
7 Correct 22 ms 33348 KB Output is correct
8 Correct 22 ms 33644 KB Output is correct
9 Correct 21 ms 33140 KB Output is correct
10 Correct 21 ms 33236 KB Output is correct
11 Correct 21 ms 33148 KB Output is correct
12 Correct 21 ms 33176 KB Output is correct
13 Correct 22 ms 33196 KB Output is correct
14 Correct 22 ms 33176 KB Output is correct
15 Correct 23 ms 33184 KB Output is correct
16 Correct 22 ms 33364 KB Output is correct
17 Correct 22 ms 33344 KB Output is correct
18 Correct 22 ms 33388 KB Output is correct
19 Correct 72 ms 44408 KB Output is correct
20 Correct 39 ms 59468 KB Output is correct
21 Correct 61 ms 43828 KB Output is correct
22 Correct 66 ms 44364 KB Output is correct
23 Correct 65 ms 44360 KB Output is correct
24 Correct 32 ms 40288 KB Output is correct
25 Correct 44 ms 70936 KB Output is correct
26 Correct 68 ms 44228 KB Output is correct
27 Correct 70 ms 44112 KB Output is correct
28 Correct 57 ms 44108 KB Output is correct
29 Correct 163 ms 63112 KB Output is correct
30 Correct 47 ms 46548 KB Output is correct
31 Correct 140 ms 62528 KB Output is correct
32 Correct 178 ms 63104 KB Output is correct
33 Correct 155 ms 63352 KB Output is correct
34 Correct 49 ms 51836 KB Output is correct
35 Correct 77 ms 127972 KB Output is correct
36 Correct 165 ms 62588 KB Output is correct
37 Correct 175 ms 62692 KB Output is correct
38 Correct 140 ms 62876 KB Output is correct
39 Runtime error 337 ms 482984 KB Execution killed with signal 6
40 Halted 0 ms 0 KB -

Subtask #2
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 22 ms 33236 KB Output is correct
2 Correct 23 ms 33228 KB Output is correct
3 Correct 21 ms 33144 KB Output is correct
4 Correct 22 ms 33140 KB Output is correct
5 Correct 21 ms 33408 KB Output is correct
6 Correct 21 ms 33236 KB Output is correct
7 Correct 22 ms 33216 KB Output is correct
8 Correct 22 ms 33296 KB Output is correct
9 Correct 21 ms 33364 KB Output is correct
10 Correct 22 ms 33436 KB Output is correct
11 Correct 23 ms 33364 KB Output is correct
12 Correct 21 ms 33436 KB Output is correct
13 Correct 24 ms 33440 KB Output is correct
14 Correct 23 ms 33412 KB Output is correct
15 Correct 22 ms 33300 KB Output is correct
16 Correct 22 ms 33648 KB Output is correct
17 Correct 22 ms 33384 KB Output is correct
18 Correct 22 ms 33188 KB Output is correct
19 Correct 22 ms 33448 KB Output is correct
20 Correct 22 ms 33300 KB Output is correct
21 Correct 22 ms 33236 KB Output is correct
22 Correct 22 ms 33392 KB Output is correct
23 Correct 22 ms 33236 KB Output is correct
24 Correct 26 ms 33236 KB Output is correct
25 Correct 21 ms 33132 KB Output is correct
26 Correct 22 ms 33196 KB Output is correct
27 Correct 22 ms 33184 KB Output is correct
28 Correct 22 ms 33364 KB Output is correct
29 Correct 22 ms 33160 KB Output is correct
30 Correct 22 ms 33452 KB Output is correct
31 Correct 24 ms 33356 KB Output is correct
32 Correct 24 ms 33372 KB Output is correct

Subtask #3
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 23 ms 33208 KB Output is correct
2 Correct 22 ms 33244 KB Output is correct
3 Correct 22 ms 33236 KB Output is correct
4 Correct 22 ms 33120 KB Output is correct
5 Correct 22 ms 33188 KB Output is correct
6 Correct 22 ms 33364 KB Output is correct
7 Correct 23 ms 33396 KB Output is correct
8 Correct 23 ms 33456 KB Output is correct
9 Correct 21 ms 33328 KB Output is correct
10 Correct 22 ms 33364 KB Output is correct
11 Correct 21 ms 33460 KB Output is correct
12 Correct 26 ms 33336 KB Output is correct
13 Correct 24 ms 33236 KB Output is correct
14 Correct 25 ms 33408 KB Output is correct
15 Correct 21 ms 33156 KB Output is correct
16 Correct 22 ms 33352 KB Output is correct
17 Correct 20 ms 33208 KB Output is correct
18 Correct 21 ms 33220 KB Output is correct
19 Correct 23 ms 33192 KB Output is correct
20 Correct 22 ms 33288 KB Output is correct
21 Correct 22 ms 33456 KB Output is correct
22 Correct 22 ms 33452 KB Output is correct
23 Correct 24 ms 33380 KB Output is correct
24 Correct 24 ms 33696 KB Output is correct
25 Correct 49 ms 42644 KB Output is correct
26 Correct 63 ms 44288 KB Output is correct
27 Correct 61 ms 43728 KB Output is correct
28 Correct 59 ms 43776 KB Output is correct
29 Correct 44 ms 44340 KB Output is correct
30 Correct 44 ms 44324 KB Output is correct
31 Correct 44 ms 46084 KB Output is correct
32 Correct 73 ms 44280 KB Output is correct
33 Correct 73 ms 44136 KB Output is correct
34 Correct 140 ms 61624 KB Output is correct
35 Correct 142 ms 62524 KB Output is correct
36 Correct 126 ms 62556 KB Output is correct
37 Correct 88 ms 63812 KB Output is correct
38 Correct 86 ms 63812 KB Output is correct
39 Correct 518 ms 135688 KB Output is correct
40 Runtime error 363 ms 482636 KB Execution killed with signal 6
41 Halted 0 ms 0 KB -

Subtask #4
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 22 ms 33236 KB Output is correct
2 Correct 23 ms 33228 KB Output is correct
3 Correct 21 ms 33144 KB Output is correct
4 Correct 22 ms 33140 KB Output is correct
5 Correct 21 ms 33408 KB Output is correct
6 Correct 21 ms 33236 KB Output is correct
7 Correct 22 ms 33216 KB Output is correct
8 Correct 22 ms 33296 KB Output is correct
9 Correct 21 ms 33364 KB Output is correct
10 Correct 22 ms 33436 KB Output is correct
11 Correct 23 ms 33364 KB Output is correct
12 Correct 21 ms 33436 KB Output is correct
13 Correct 24 ms 33440 KB Output is correct
14 Correct 23 ms 33412 KB Output is correct
15 Correct 22 ms 33300 KB Output is correct
16 Correct 22 ms 33648 KB Output is correct
17 Correct 22 ms 33384 KB Output is correct
18 Correct 22 ms 33188 KB Output is correct
19 Correct 22 ms 33448 KB Output is correct
20 Correct 22 ms 33300 KB Output is correct
21 Correct 22 ms 33236 KB Output is correct
22 Correct 22 ms 33392 KB Output is correct
23 Correct 22 ms 33236 KB Output is correct
24 Correct 26 ms 33236 KB Output is correct
25 Correct 21 ms 33132 KB Output is correct
26 Correct 22 ms 33196 KB Output is correct
27 Correct 22 ms 33184 KB Output is correct
28 Correct 22 ms 33364 KB Output is correct
29 Correct 22 ms 33160 KB Output is correct
30 Correct 22 ms 33452 KB Output is correct
31 Correct 24 ms 33356 KB Output is correct
32 Correct 24 ms 33372 KB Output is correct
33 Correct 69 ms 44352 KB Output is correct
34 Correct 24 ms 33712 KB Output is correct
35 Correct 22 ms 34596 KB Output is correct
36 Correct 52 ms 42696 KB Output is correct
37 Correct 38 ms 59476 KB Output is correct
38 Correct 67 ms 44424 KB Output is correct
39 Correct 58 ms 43744 KB Output is correct
40 Correct 81 ms 44324 KB Output is correct
41 Correct 67 ms 44376 KB Output is correct
42 Correct 55 ms 43724 KB Output is correct
43 Correct 48 ms 44324 KB Output is correct
44 Correct 44 ms 44276 KB Output is correct
45 Correct 36 ms 40268 KB Output is correct
46 Correct 45 ms 70956 KB Output is correct
47 Correct 39 ms 46928 KB Output is correct
48 Correct 57 ms 48076 KB Output is correct
49 Correct 62 ms 49744 KB Output is correct
50 Correct 43 ms 46160 KB Output is correct
51 Correct 44 ms 45980 KB Output is correct
52 Correct 72 ms 44200 KB Output is correct
53 Correct 69 ms 44072 KB Output is correct
54 Correct 57 ms 44188 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 22 ms 33236 KB Output is correct
2 Correct 23 ms 33228 KB Output is correct
3 Correct 21 ms 33144 KB Output is correct
4 Correct 22 ms 33140 KB Output is correct
5 Correct 21 ms 33408 KB Output is correct
6 Correct 21 ms 33236 KB Output is correct
7 Correct 22 ms 33216 KB Output is correct
8 Correct 22 ms 33296 KB Output is correct
9 Correct 21 ms 33364 KB Output is correct
10 Correct 22 ms 33436 KB Output is correct
11 Correct 23 ms 33364 KB Output is correct
12 Correct 21 ms 33436 KB Output is correct
13 Correct 24 ms 33440 KB Output is correct
14 Correct 23 ms 33412 KB Output is correct
15 Correct 22 ms 33300 KB Output is correct
16 Correct 22 ms 33648 KB Output is correct
17 Correct 22 ms 33384 KB Output is correct
18 Correct 22 ms 33188 KB Output is correct
19 Correct 22 ms 33448 KB Output is correct
20 Correct 22 ms 33300 KB Output is correct
21 Correct 22 ms 33236 KB Output is correct
22 Correct 22 ms 33392 KB Output is correct
23 Correct 22 ms 33236 KB Output is correct
24 Correct 26 ms 33236 KB Output is correct
25 Correct 21 ms 33132 KB Output is correct
26 Correct 22 ms 33196 KB Output is correct
27 Correct 22 ms 33184 KB Output is correct
28 Correct 22 ms 33364 KB Output is correct
29 Correct 22 ms 33160 KB Output is correct
30 Correct 22 ms 33452 KB Output is correct
31 Correct 24 ms 33356 KB Output is correct
32 Correct 24 ms 33372 KB Output is correct
33 Correct 69 ms 44352 KB Output is correct
34 Correct 24 ms 33712 KB Output is correct
35 Correct 22 ms 34596 KB Output is correct
36 Correct 52 ms 42696 KB Output is correct
37 Correct 38 ms 59476 KB Output is correct
38 Correct 67 ms 44424 KB Output is correct
39 Correct 58 ms 43744 KB Output is correct
40 Correct 81 ms 44324 KB Output is correct
41 Correct 67 ms 44376 KB Output is correct
42 Correct 55 ms 43724 KB Output is correct
43 Correct 48 ms 44324 KB Output is correct
44 Correct 44 ms 44276 KB Output is correct
45 Correct 36 ms 40268 KB Output is correct
46 Correct 45 ms 70956 KB Output is correct
47 Correct 39 ms 46928 KB Output is correct
48 Correct 57 ms 48076 KB Output is correct
49 Correct 62 ms 49744 KB Output is correct
50 Correct 43 ms 46160 KB Output is correct
51 Correct 44 ms 45980 KB Output is correct
52 Correct 72 ms 44200 KB Output is correct
53 Correct 69 ms 44072 KB Output is correct
54 Correct 57 ms 44188 KB Output is correct
55 Correct 177 ms 63132 KB Output is correct
56 Correct 44 ms 46508 KB Output is correct
57 Correct 149 ms 61644 KB Output is correct
58 Correct 102 ms 66284 KB Output is correct
59 Correct 141 ms 62548 KB Output is correct
60 Correct 172 ms 62992 KB Output is correct
61 Correct 153 ms 63336 KB Output is correct
62 Correct 129 ms 62512 KB Output is correct
63 Correct 86 ms 63764 KB Output is correct
64 Correct 85 ms 63744 KB Output is correct
65 Correct 48 ms 51768 KB Output is correct
66 Correct 76 ms 127956 KB Output is correct
67 Correct 75 ms 68044 KB Output is correct
68 Correct 102 ms 71284 KB Output is correct
69 Correct 108 ms 70220 KB Output is correct
70 Correct 143 ms 73384 KB Output is correct
71 Correct 102 ms 65448 KB Output is correct
72 Correct 173 ms 62540 KB Output is correct
73 Correct 172 ms 62660 KB Output is correct
74 Correct 140 ms 62796 KB Output is correct

Subtask #6
0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 20 ms 33236 KB Output is correct
2 Correct 20 ms 33216 KB Output is correct
3 Correct 22 ms 33464 KB Output is correct
4 Correct 26 ms 33400 KB Output is correct
5 Correct 22 ms 33360 KB Output is correct
6 Correct 21 ms 33352 KB Output is correct
7 Correct 22 ms 33348 KB Output is correct
8 Correct 22 ms 33644 KB Output is correct
9 Correct 21 ms 33140 KB Output is correct
10 Correct 21 ms 33236 KB Output is correct
11 Correct 21 ms 33148 KB Output is correct
12 Correct 21 ms 33176 KB Output is correct
13 Correct 22 ms 33196 KB Output is correct
14 Correct 22 ms 33176 KB Output is correct
15 Correct 23 ms 33184 KB Output is correct
16 Correct 22 ms 33364 KB Output is correct
17 Correct 22 ms 33344 KB Output is correct
18 Correct 22 ms 33388 KB Output is correct
19 Correct 72 ms 44408 KB Output is correct
20 Correct 39 ms 59468 KB Output is correct
21 Correct 61 ms 43828 KB Output is correct
22 Correct 66 ms 44364 KB Output is correct
23 Correct 65 ms 44360 KB Output is correct
24 Correct 32 ms 40288 KB Output is correct
25 Correct 44 ms 70936 KB Output is correct
26 Correct 68 ms 44228 KB Output is correct
27 Correct 70 ms 44112 KB Output is correct
28 Correct 57 ms 44108 KB Output is correct
29 Correct 163 ms 63112 KB Output is correct
30 Correct 47 ms 46548 KB Output is correct
31 Correct 140 ms 62528 KB Output is correct
32 Correct 178 ms 63104 KB Output is correct
33 Correct 155 ms 63352 KB Output is correct
34 Correct 49 ms 51836 KB Output is correct
35 Correct 77 ms 127972 KB Output is correct
36 Correct 165 ms 62588 KB Output is correct
37 Correct 175 ms 62692 KB Output is correct
38 Correct 140 ms 62876 KB Output is correct
39 Runtime error 337 ms 482984 KB Execution killed with signal 6
40 Halted 0 ms 0 KB -

Subtask #7
0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 20 ms 33236 KB Output is correct
2 Correct 20 ms 33216 KB Output is correct
3 Correct 22 ms 33464 KB Output is correct
4 Correct 26 ms 33400 KB Output is correct
5 Correct 22 ms 33360 KB Output is correct
6 Correct 21 ms 33352 KB Output is correct
7 Correct 22 ms 33348 KB Output is correct
8 Correct 22 ms 33644 KB Output is correct
9 Correct 21 ms 33140 KB Output is correct
10 Correct 21 ms 33236 KB Output is correct
11 Correct 21 ms 33148 KB Output is correct
12 Correct 21 ms 33176 KB Output is correct
13 Correct 22 ms 33196 KB Output is correct
14 Correct 22 ms 33176 KB Output is correct
15 Correct 23 ms 33184 KB Output is correct
16 Correct 22 ms 33364 KB Output is correct
17 Correct 22 ms 33344 KB Output is correct
18 Correct 22 ms 33388 KB Output is correct
19 Correct 72 ms 44408 KB Output is correct
20 Correct 39 ms 59468 KB Output is correct
21 Correct 61 ms 43828 KB Output is correct
22 Correct 66 ms 44364 KB Output is correct
23 Correct 65 ms 44360 KB Output is correct
24 Correct 32 ms 40288 KB Output is correct
25 Correct 44 ms 70936 KB Output is correct
26 Correct 68 ms 44228 KB Output is correct
27 Correct 70 ms 44112 KB Output is correct
28 Correct 57 ms 44108 KB Output is correct
29 Correct 163 ms 63112 KB Output is correct
30 Correct 47 ms 46548 KB Output is correct
31 Correct 140 ms 62528 KB Output is correct
32 Correct 178 ms 63104 KB Output is correct
33 Correct 155 ms 63352 KB Output is correct
34 Correct 49 ms 51836 KB Output is correct
35 Correct 77 ms 127972 KB Output is correct
36 Correct 165 ms 62588 KB Output is correct
37 Correct 175 ms 62692 KB Output is correct
38 Correct 140 ms 62876 KB Output is correct
39 Runtime error 337 ms 482984 KB Execution killed with signal 6
40 Halted 0 ms 0 KB -

Subtask #8
0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 20 ms 33236 KB Output is correct
2 Correct 20 ms 33216 KB Output is correct
3 Correct 22 ms 33464 KB Output is correct
4 Correct 26 ms 33400 KB Output is correct
5 Correct 22 ms 33360 KB Output is correct
6 Correct 21 ms 33352 KB Output is correct
7 Correct 22 ms 33348 KB Output is correct
8 Correct 22 ms 33644 KB Output is correct
9 Correct 21 ms 33140 KB Output is correct
10 Correct 21 ms 33236 KB Output is correct
11 Correct 21 ms 33148 KB Output is correct
12 Correct 21 ms 33176 KB Output is correct
13 Correct 22 ms 33196 KB Output is correct
14 Correct 22 ms 33176 KB Output is correct
15 Correct 23 ms 33184 KB Output is correct
16 Correct 22 ms 33364 KB Output is correct
17 Correct 22 ms 33344 KB Output is correct
18 Correct 22 ms 33388 KB Output is correct
19 Correct 72 ms 44408 KB Output is correct
20 Correct 39 ms 59468 KB Output is correct
21 Correct 61 ms 43828 KB Output is correct
22 Correct 66 ms 44364 KB Output is correct
23 Correct 65 ms 44360 KB Output is correct
24 Correct 32 ms 40288 KB Output is correct
25 Correct 44 ms 70936 KB Output is correct
26 Correct 68 ms 44228 KB Output is correct
27 Correct 70 ms 44112 KB Output is correct
28 Correct 57 ms 44108 KB Output is correct
29 Correct 163 ms 63112 KB Output is correct
30 Correct 47 ms 46548 KB Output is correct
31 Correct 140 ms 62528 KB Output is correct
32 Correct 178 ms 63104 KB Output is correct
33 Correct 155 ms 63352 KB Output is correct
34 Correct 49 ms 51836 KB Output is correct
35 Correct 77 ms 127972 KB Output is correct
36 Correct 165 ms 62588 KB Output is correct
37 Correct 175 ms 62692 KB Output is correct
38 Correct 140 ms 62876 KB Output is correct
39 Runtime error 337 ms 482984 KB Execution killed with signal 6
40 Halted 0 ms 0 KB -