oj.uz

Submission #827950

# Submission time Handle Problem Language Result Execution time Memory
827950 2023-08-16T23:41:29 Z null_awe Maze (JOI23_ho_t3) C++14
43 / 100
 1913 ms 689696 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[300 << 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 21 ms 33236 KB Output is correct
2 Correct 27 ms 33200 KB Output is correct
3 Correct 23 ms 33356 KB Output is correct
4 Correct 23 ms 33428 KB Output is correct
5 Correct 22 ms 33428 KB Output is correct
6 Correct 23 ms 33448 KB Output is correct
7 Correct 21 ms 33364 KB Output is correct
8 Correct 21 ms 33620 KB Output is correct
9 Correct 21 ms 33100 KB Output is correct
10 Correct 22 ms 33156 KB Output is correct
11 Correct 23 ms 33236 KB Output is correct
12 Correct 22 ms 33236 KB Output is correct
13 Correct 22 ms 33212 KB Output is correct
14 Correct 23 ms 33264 KB Output is correct
15 Correct 24 ms 33236 KB Output is correct
16 Correct 23 ms 33424 KB Output is correct
17 Correct 22 ms 33364 KB Output is correct
18 Correct 23 ms 33420 KB Output is correct
19 Correct 71 ms 44280 KB Output is correct
20 Correct 39 ms 59452 KB Output is correct
21 Correct 60 ms 43748 KB Output is correct
22 Correct 70 ms 44360 KB Output is correct
23 Correct 67 ms 44364 KB Output is correct
24 Correct 32 ms 40276 KB Output is correct
25 Correct 49 ms 70932 KB Output is correct
26 Correct 71 ms 44284 KB Output is correct
27 Correct 72 ms 44140 KB Output is correct
28 Correct 60 ms 44204 KB Output is correct
29 Correct 152 ms 63208 KB Output is correct
30 Correct 44 ms 46472 KB Output is correct
31 Correct 167 ms 62504 KB Output is correct
32 Correct 172 ms 62960 KB Output is correct
33 Correct 152 ms 63388 KB Output is correct
34 Correct 49 ms 51760 KB Output is correct
35 Correct 77 ms 127948 KB Output is correct
36 Correct 169 ms 62544 KB Output is correct
37 Correct 177 ms 62600 KB Output is correct
38 Correct 133 ms 62784 KB Output is correct
39 Runtime error 1913 ms 689696 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 33240 KB Output is correct
2 Correct 23 ms 33164 KB Output is correct
3 Correct 22 ms 33144 KB Output is correct
4 Correct 22 ms 33240 KB Output is correct
5 Correct 23 ms 33388 KB Output is correct
6 Correct 22 ms 33156 KB Output is correct
7 Correct 22 ms 33128 KB Output is correct
8 Correct 22 ms 33320 KB Output is correct
9 Correct 22 ms 33392 KB Output is correct
10 Correct 23 ms 33356 KB Output is correct
11 Correct 23 ms 33372 KB Output is correct
12 Correct 23 ms 33312 KB Output is correct
13 Correct 24 ms 33340 KB Output is correct
14 Correct 23 ms 33356 KB Output is correct
15 Correct 22 ms 33364 KB Output is correct
16 Correct 22 ms 33608 KB Output is correct
17 Correct 23 ms 33432 KB Output is correct
18 Correct 22 ms 33128 KB Output is correct
19 Correct 22 ms 33336 KB Output is correct
20 Correct 22 ms 33212 KB Output is correct
21 Correct 23 ms 33236 KB Output is correct
22 Correct 23 ms 33308 KB Output is correct
23 Correct 25 ms 33240 KB Output is correct
24 Correct 24 ms 33236 KB Output is correct
25 Correct 22 ms 33236 KB Output is correct
26 Correct 22 ms 33236 KB Output is correct
27 Correct 24 ms 33284 KB Output is correct
28 Correct 22 ms 33368 KB Output is correct
29 Correct 23 ms 33272 KB Output is correct
30 Correct 22 ms 33444 KB Output is correct
31 Correct 22 ms 33372 KB Output is correct
32 Correct 22 ms 33464 KB Output is correct

Subtask #3
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 22 ms 33108 KB Output is correct
2 Correct 20 ms 33240 KB Output is correct
3 Correct 22 ms 33236 KB Output is correct
4 Correct 23 ms 33232 KB Output is correct
5 Correct 22 ms 33144 KB Output is correct
6 Correct 22 ms 33260 KB Output is correct
7 Correct 22 ms 33364 KB Output is correct
8 Correct 23 ms 33448 KB Output is correct
9 Correct 23 ms 33320 KB Output is correct
10 Correct 22 ms 33320 KB Output is correct
11 Correct 22 ms 33388 KB Output is correct
12 Correct 22 ms 33292 KB Output is correct
13 Correct 25 ms 33172 KB Output is correct
14 Correct 22 ms 33388 KB Output is correct
15 Correct 23 ms 33228 KB Output is correct
16 Correct 22 ms 33296 KB Output is correct
17 Correct 21 ms 33276 KB Output is correct
18 Correct 24 ms 33244 KB Output is correct
19 Correct 22 ms 33132 KB Output is correct
20 Correct 22 ms 33224 KB Output is correct
21 Correct 22 ms 33364 KB Output is correct
22 Correct 24 ms 33340 KB Output is correct
23 Correct 22 ms 33368 KB Output is correct
24 Correct 23 ms 33704 KB Output is correct
25 Correct 48 ms 42720 KB Output is correct
26 Correct 57 ms 44360 KB Output is correct
27 Correct 61 ms 43824 KB Output is correct
28 Correct 59 ms 43736 KB Output is correct
29 Correct 53 ms 44244 KB Output is correct
30 Correct 45 ms 44236 KB Output is correct
31 Correct 49 ms 46000 KB Output is correct
32 Correct 71 ms 44224 KB Output is correct
33 Correct 71 ms 44136 KB Output is correct
34 Correct 141 ms 61568 KB Output is correct
35 Correct 140 ms 62532 KB Output is correct
36 Correct 137 ms 62532 KB Output is correct
37 Correct 89 ms 63824 KB Output is correct
38 Correct 88 ms 63740 KB Output is correct
39 Correct 502 ms 135864 KB Output is correct
40 Correct 1314 ms 314824 KB Output is correct
41 Runtime error 1388 ms 669904 KB Execution killed with signal 6
42 Halted 0 ms 0 KB -

Subtask #4
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 22 ms 33240 KB Output is correct
2 Correct 23 ms 33164 KB Output is correct
3 Correct 22 ms 33144 KB Output is correct
4 Correct 22 ms 33240 KB Output is correct
5 Correct 23 ms 33388 KB Output is correct
6 Correct 22 ms 33156 KB Output is correct
7 Correct 22 ms 33128 KB Output is correct
8 Correct 22 ms 33320 KB Output is correct
9 Correct 22 ms 33392 KB Output is correct
10 Correct 23 ms 33356 KB Output is correct
11 Correct 23 ms 33372 KB Output is correct
12 Correct 23 ms 33312 KB Output is correct
13 Correct 24 ms 33340 KB Output is correct
14 Correct 23 ms 33356 KB Output is correct
15 Correct 22 ms 33364 KB Output is correct
16 Correct 22 ms 33608 KB Output is correct
17 Correct 23 ms 33432 KB Output is correct
18 Correct 22 ms 33128 KB Output is correct
19 Correct 22 ms 33336 KB Output is correct
20 Correct 22 ms 33212 KB Output is correct
21 Correct 23 ms 33236 KB Output is correct
22 Correct 23 ms 33308 KB Output is correct
23 Correct 25 ms 33240 KB Output is correct
24 Correct 24 ms 33236 KB Output is correct
25 Correct 22 ms 33236 KB Output is correct
26 Correct 22 ms 33236 KB Output is correct
27 Correct 24 ms 33284 KB Output is correct
28 Correct 22 ms 33368 KB Output is correct
29 Correct 23 ms 33272 KB Output is correct
30 Correct 22 ms 33444 KB Output is correct
31 Correct 22 ms 33372 KB Output is correct
32 Correct 22 ms 33464 KB Output is correct
33 Correct 75 ms 44364 KB Output is correct
34 Correct 25 ms 33656 KB Output is correct
35 Correct 24 ms 34680 KB Output is correct
36 Correct 51 ms 42656 KB Output is correct
37 Correct 40 ms 59472 KB Output is correct
38 Correct 57 ms 44348 KB Output is correct
39 Correct 61 ms 43820 KB Output is correct
40 Correct 70 ms 44284 KB Output is correct
41 Correct 65 ms 44372 KB Output is correct
42 Correct 58 ms 43784 KB Output is correct
43 Correct 46 ms 44272 KB Output is correct
44 Correct 55 ms 44312 KB Output is correct
45 Correct 39 ms 40220 KB Output is correct
46 Correct 47 ms 71128 KB Output is correct
47 Correct 40 ms 46900 KB Output is correct
48 Correct 59 ms 48168 KB Output is correct
49 Correct 63 ms 49748 KB Output is correct
50 Correct 47 ms 46216 KB Output is correct
51 Correct 48 ms 46048 KB Output is correct
52 Correct 85 ms 44188 KB Output is correct
53 Correct 72 ms 44056 KB Output is correct
54 Correct 58 ms 44076 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 22 ms 33240 KB Output is correct
2 Correct 23 ms 33164 KB Output is correct
3 Correct 22 ms 33144 KB Output is correct
4 Correct 22 ms 33240 KB Output is correct
5 Correct 23 ms 33388 KB Output is correct
6 Correct 22 ms 33156 KB Output is correct
7 Correct 22 ms 33128 KB Output is correct
8 Correct 22 ms 33320 KB Output is correct
9 Correct 22 ms 33392 KB Output is correct
10 Correct 23 ms 33356 KB Output is correct
11 Correct 23 ms 33372 KB Output is correct
12 Correct 23 ms 33312 KB Output is correct
13 Correct 24 ms 33340 KB Output is correct
14 Correct 23 ms 33356 KB Output is correct
15 Correct 22 ms 33364 KB Output is correct
16 Correct 22 ms 33608 KB Output is correct
17 Correct 23 ms 33432 KB Output is correct
18 Correct 22 ms 33128 KB Output is correct
19 Correct 22 ms 33336 KB Output is correct
20 Correct 22 ms 33212 KB Output is correct
21 Correct 23 ms 33236 KB Output is correct
22 Correct 23 ms 33308 KB Output is correct
23 Correct 25 ms 33240 KB Output is correct
24 Correct 24 ms 33236 KB Output is correct
25 Correct 22 ms 33236 KB Output is correct
26 Correct 22 ms 33236 KB Output is correct
27 Correct 24 ms 33284 KB Output is correct
28 Correct 22 ms 33368 KB Output is correct
29 Correct 23 ms 33272 KB Output is correct
30 Correct 22 ms 33444 KB Output is correct
31 Correct 22 ms 33372 KB Output is correct
32 Correct 22 ms 33464 KB Output is correct
33 Correct 75 ms 44364 KB Output is correct
34 Correct 25 ms 33656 KB Output is correct
35 Correct 24 ms 34680 KB Output is correct
36 Correct 51 ms 42656 KB Output is correct
37 Correct 40 ms 59472 KB Output is correct
38 Correct 57 ms 44348 KB Output is correct
39 Correct 61 ms 43820 KB Output is correct
40 Correct 70 ms 44284 KB Output is correct
41 Correct 65 ms 44372 KB Output is correct
42 Correct 58 ms 43784 KB Output is correct
43 Correct 46 ms 44272 KB Output is correct
44 Correct 55 ms 44312 KB Output is correct
45 Correct 39 ms 40220 KB Output is correct
46 Correct 47 ms 71128 KB Output is correct
47 Correct 40 ms 46900 KB Output is correct
48 Correct 59 ms 48168 KB Output is correct
49 Correct 63 ms 49748 KB Output is correct
50 Correct 47 ms 46216 KB Output is correct
51 Correct 48 ms 46048 KB Output is correct
52 Correct 85 ms 44188 KB Output is correct
53 Correct 72 ms 44056 KB Output is correct
54 Correct 58 ms 44076 KB Output is correct
55 Correct 163 ms 63188 KB Output is correct
56 Correct 46 ms 46544 KB Output is correct
57 Correct 142 ms 61640 KB Output is correct
58 Correct 106 ms 66248 KB Output is correct
59 Correct 142 ms 62556 KB Output is correct
60 Correct 178 ms 63052 KB Output is correct
61 Correct 158 ms 63324 KB Output is correct
62 Correct 128 ms 62536 KB Output is correct
63 Correct 92 ms 63728 KB Output is correct
64 Correct 92 ms 63800 KB Output is correct
65 Correct 50 ms 51788 KB Output is correct
66 Correct 81 ms 128000 KB Output is correct
67 Correct 81 ms 67984 KB Output is correct
68 Correct 106 ms 71368 KB Output is correct
69 Correct 108 ms 70200 KB Output is correct
70 Correct 143 ms 73304 KB Output is correct
71 Correct 106 ms 65552 KB Output is correct
72 Correct 170 ms 62548 KB Output is correct
73 Correct 180 ms 62656 KB Output is correct
74 Correct 170 ms 62812 KB Output is correct

Subtask #6
0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 21 ms 33236 KB Output is correct
2 Correct 27 ms 33200 KB Output is correct
3 Correct 23 ms 33356 KB Output is correct
4 Correct 23 ms 33428 KB Output is correct
5 Correct 22 ms 33428 KB Output is correct
6 Correct 23 ms 33448 KB Output is correct
7 Correct 21 ms 33364 KB Output is correct
8 Correct 21 ms 33620 KB Output is correct
9 Correct 21 ms 33100 KB Output is correct
10 Correct 22 ms 33156 KB Output is correct
11 Correct 23 ms 33236 KB Output is correct
12 Correct 22 ms 33236 KB Output is correct
13 Correct 22 ms 33212 KB Output is correct
14 Correct 23 ms 33264 KB Output is correct
15 Correct 24 ms 33236 KB Output is correct
16 Correct 23 ms 33424 KB Output is correct
17 Correct 22 ms 33364 KB Output is correct
18 Correct 23 ms 33420 KB Output is correct
19 Correct 71 ms 44280 KB Output is correct
20 Correct 39 ms 59452 KB Output is correct
21 Correct 60 ms 43748 KB Output is correct
22 Correct 70 ms 44360 KB Output is correct
23 Correct 67 ms 44364 KB Output is correct
24 Correct 32 ms 40276 KB Output is correct
25 Correct 49 ms 70932 KB Output is correct
26 Correct 71 ms 44284 KB Output is correct
27 Correct 72 ms 44140 KB Output is correct
28 Correct 60 ms 44204 KB Output is correct
29 Correct 152 ms 63208 KB Output is correct
30 Correct 44 ms 46472 KB Output is correct
31 Correct 167 ms 62504 KB Output is correct
32 Correct 172 ms 62960 KB Output is correct
33 Correct 152 ms 63388 KB Output is correct
34 Correct 49 ms 51760 KB Output is correct
35 Correct 77 ms 127948 KB Output is correct
36 Correct 169 ms 62544 KB Output is correct
37 Correct 177 ms 62600 KB Output is correct
38 Correct 133 ms 62784 KB Output is correct
39 Runtime error 1913 ms 689696 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 21 ms 33236 KB Output is correct
2 Correct 27 ms 33200 KB Output is correct
3 Correct 23 ms 33356 KB Output is correct
4 Correct 23 ms 33428 KB Output is correct
5 Correct 22 ms 33428 KB Output is correct
6 Correct 23 ms 33448 KB Output is correct
7 Correct 21 ms 33364 KB Output is correct
8 Correct 21 ms 33620 KB Output is correct
9 Correct 21 ms 33100 KB Output is correct
10 Correct 22 ms 33156 KB Output is correct
11 Correct 23 ms 33236 KB Output is correct
12 Correct 22 ms 33236 KB Output is correct
13 Correct 22 ms 33212 KB Output is correct
14 Correct 23 ms 33264 KB Output is correct
15 Correct 24 ms 33236 KB Output is correct
16 Correct 23 ms 33424 KB Output is correct
17 Correct 22 ms 33364 KB Output is correct
18 Correct 23 ms 33420 KB Output is correct
19 Correct 71 ms 44280 KB Output is correct
20 Correct 39 ms 59452 KB Output is correct
21 Correct 60 ms 43748 KB Output is correct
22 Correct 70 ms 44360 KB Output is correct
23 Correct 67 ms 44364 KB Output is correct
24 Correct 32 ms 40276 KB Output is correct
25 Correct 49 ms 70932 KB Output is correct
26 Correct 71 ms 44284 KB Output is correct
27 Correct 72 ms 44140 KB Output is correct
28 Correct 60 ms 44204 KB Output is correct
29 Correct 152 ms 63208 KB Output is correct
30 Correct 44 ms 46472 KB Output is correct
31 Correct 167 ms 62504 KB Output is correct
32 Correct 172 ms 62960 KB Output is correct
33 Correct 152 ms 63388 KB Output is correct
34 Correct 49 ms 51760 KB Output is correct
35 Correct 77 ms 127948 KB Output is correct
36 Correct 169 ms 62544 KB Output is correct
37 Correct 177 ms 62600 KB Output is correct
38 Correct 133 ms 62784 KB Output is correct
39 Runtime error 1913 ms 689696 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 21 ms 33236 KB Output is correct
2 Correct 27 ms 33200 KB Output is correct
3 Correct 23 ms 33356 KB Output is correct
4 Correct 23 ms 33428 KB Output is correct
5 Correct 22 ms 33428 KB Output is correct
6 Correct 23 ms 33448 KB Output is correct
7 Correct 21 ms 33364 KB Output is correct
8 Correct 21 ms 33620 KB Output is correct
9 Correct 21 ms 33100 KB Output is correct
10 Correct 22 ms 33156 KB Output is correct
11 Correct 23 ms 33236 KB Output is correct
12 Correct 22 ms 33236 KB Output is correct
13 Correct 22 ms 33212 KB Output is correct
14 Correct 23 ms 33264 KB Output is correct
15 Correct 24 ms 33236 KB Output is correct
16 Correct 23 ms 33424 KB Output is correct
17 Correct 22 ms 33364 KB Output is correct
18 Correct 23 ms 33420 KB Output is correct
19 Correct 71 ms 44280 KB Output is correct
20 Correct 39 ms 59452 KB Output is correct
21 Correct 60 ms 43748 KB Output is correct
22 Correct 70 ms 44360 KB Output is correct
23 Correct 67 ms 44364 KB Output is correct
24 Correct 32 ms 40276 KB Output is correct
25 Correct 49 ms 70932 KB Output is correct
26 Correct 71 ms 44284 KB Output is correct
27 Correct 72 ms 44140 KB Output is correct
28 Correct 60 ms 44204 KB Output is correct
29 Correct 152 ms 63208 KB Output is correct
30 Correct 44 ms 46472 KB Output is correct
31 Correct 167 ms 62504 KB Output is correct
32 Correct 172 ms 62960 KB Output is correct
33 Correct 152 ms 63388 KB Output is correct
34 Correct 49 ms 51760 KB Output is correct
35 Correct 77 ms 127948 KB Output is correct
36 Correct 169 ms 62544 KB Output is correct
37 Correct 177 ms 62600 KB Output is correct
38 Correct 133 ms 62784 KB Output is correct
39 Runtime error 1913 ms 689696 KB Execution killed with signal 6
40 Halted 0 ms 0 KB -