oj.uz

Submission #871487

# Submission time Handle Problem Language Result Execution time Memory
871487 2023-11-11T03:00:31 Z NeroZein Tenis (COI19_tenis) C++17
100 / 100
 279 ms 7964 KB 
#include "bits/stdc++.h"
using namespace std;

#ifdef Nero
#include "Deb.h"
#else
#define deb(...)
#endif

const int N = 1e5 + 5;

int lazy[N * 2], seg[N * 2];

void push(int nd, int l, int r) {
  if (!lazy[nd]) return;
  seg[nd] += lazy[nd];
  if (l != r) {
    int mid = (l + r) >> 1;
    int rs = nd + ((mid - l + 1) << 1);
    lazy[nd + 1] += lazy[nd];
    lazy[rs] += lazy[nd];
  }
  lazy[nd] = 0;
}

void upd(int nd, int l, int r, int s, int e, int v) {
  push(nd, l, r);
  if (l >= s && r <= e) {
    lazy[nd] = v;
    push(nd, l, r);
    return;
  }
  int mid = (l + r) >> 1;
  int rs = nd + ((mid - l + 1) << 1);
  if (mid >= e) {
    upd(nd + 1, l, mid, s, e, v); 
    push(rs, mid + 1, r); 
  } else {
    if (mid < s) {
      push(nd + 1, l, mid);
      upd(rs, mid + 1, r, s, e, v); 
    } else {
      upd(nd + 1, l, mid, s, e, v); 
      upd(rs, mid + 1, r, s, e, v);       
    }
  }
  seg[nd] = min(seg[nd + 1], seg[rs]); 
}

int get(int nd, int l, int r) {
  if (l == r) {
    return l;
  }
  int mid = (l + r) >> 1;
  int rs = nd + ((mid - l + 1) << 1);
  push(nd + 1, l, mid);
  push(rs, mid + 1, r);
  if (seg[nd + 1] == -1) {
    return get(nd + 1, l, mid);
  }
  return get(rs, mid + 1, r); 
}

int main(){
  ios::sync_with_stdio(false);
  cin.tie(nullptr);
  int n, q;
  cin >> n >> q;
  vector<vector<int>> a(3, vector<int> (n)); 
  vector<vector<int>> idx(3, vector<int> (n)); 
  for (int i = 0; i < 3; ++i) {
    for (int j = 0; j < n; ++j) {
      cin >> a[i][j];
      --a[i][j]; 
      idx[i][a[i][j]] = j; 
    }
  }
  auto get_first = [&](int x) {
    return min({idx[0][x], idx[1][x], idx[2][x]}); 
  };
  auto get_last = [&](int x) {
    return max({idx[0][x], idx[1][x], idx[2][x]}); 
  };
  auto fill = [&](int x, int y) {
    vector<int> ret;
    for (int i = 0; i < 3; ++i) {
      ret.push_back(idx[i][x]); 
      ret.push_back(idx[i][y]); 
    }
    sort(ret.begin(), ret.end());
    ret.resize(unique(ret.begin(), ret.end()) - ret.begin()); 
    return ret;
  };
  auto get_val = [&](int col) {
    return max({get_last(a[0][col]), get_last(a[1][col]), get_last(a[2][col])}); 
  };
  vector<int> b(n); 
  for (int i = 0; i < n; ++i) {
    b[i] = get_val(i); 
    upd(0, 0, n - 1, i, i, b[i]); 
    upd(0, 0, n - 1, get_last(i), n - 1, -1); 
  }
  while (q--) {
    int tp;
    cin >> tp;
    if (tp == 1) {
      int x;
      cin >> x;
      --x;
      int f = get_first(x);
      int c = get(0, 0, n - 1);
      cout << (c >= f ? "DA" : "NE") << '\n'; 
    } else {
      int p, x, y;
      cin >> p >> x >> y;
      --p, --x, --y;
      upd(0, 0, n - 1, get_last(x), n - 1, +1);
      upd(0, 0, n - 1, get_last(y), n - 1, +1);
      vector<int> cols = fill(x, y); 
      for (int i : cols) {
        upd(0, 0, n - 1, i, i, -b[i]); 
      }
      int px = idx[p][x];
      int py = idx[p][y];
      swap(idx[p][x], idx[p][y]); 
      a[p][px] = y;
      a[p][py] = x; 
      upd(0, 0, n - 1, get_last(x), n - 1, -1);
      upd(0, 0, n - 1, get_last(y), n - 1, -1);
      for (int i : cols) {
        b[i] = get_val(i); 
        upd(0, 0, n - 1, i, i, b[i]); 
      }
    }
  }
  return 0;
}

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct

Subtask #2
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct

Subtask #3
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 60 ms 4560 KB Output is correct
14 Correct 65 ms 4752 KB Output is correct
15 Correct 62 ms 4552 KB Output is correct
16 Correct 60 ms 4568 KB Output is correct
17 Correct 61 ms 4564 KB Output is correct
18 Correct 62 ms 4760 KB Output is correct
19 Correct 62 ms 4728 KB Output is correct
20 Correct 60 ms 4760 KB Output is correct
21 Correct 64 ms 4744 KB Output is correct
22 Correct 64 ms 4756 KB Output is correct

Subtask #4
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 82 ms 5524 KB Output is correct
2 Correct 102 ms 7500 KB Output is correct
3 Correct 89 ms 7372 KB Output is correct
4 Correct 86 ms 7432 KB Output is correct
5 Correct 89 ms 7552 KB Output is correct
6 Correct 86 ms 7448 KB Output is correct
7 Correct 83 ms 7436 KB Output is correct
8 Correct 88 ms 7444 KB Output is correct
9 Correct 84 ms 7428 KB Output is correct
10 Correct 101 ms 7268 KB Output is correct
11 Correct 85 ms 7420 KB Output is correct
12 Correct 88 ms 7304 KB Output is correct
13 Correct 86 ms 7444 KB Output is correct
14 Correct 90 ms 7428 KB Output is correct
15 Correct 85 ms 7368 KB Output is correct

Subtask #5
49.0 / 49.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 60 ms 4560 KB Output is correct
14 Correct 65 ms 4752 KB Output is correct
15 Correct 62 ms 4552 KB Output is correct
16 Correct 60 ms 4568 KB Output is correct
17 Correct 61 ms 4564 KB Output is correct
18 Correct 62 ms 4760 KB Output is correct
19 Correct 62 ms 4728 KB Output is correct
20 Correct 60 ms 4760 KB Output is correct
21 Correct 64 ms 4744 KB Output is correct
22 Correct 64 ms 4756 KB Output is correct
23 Correct 82 ms 5524 KB Output is correct
24 Correct 102 ms 7500 KB Output is correct
25 Correct 89 ms 7372 KB Output is correct
26 Correct 86 ms 7432 KB Output is correct
27 Correct 89 ms 7552 KB Output is correct
28 Correct 86 ms 7448 KB Output is correct
29 Correct 83 ms 7436 KB Output is correct
30 Correct 88 ms 7444 KB Output is correct
31 Correct 84 ms 7428 KB Output is correct
32 Correct 101 ms 7268 KB Output is correct
33 Correct 85 ms 7420 KB Output is correct
34 Correct 88 ms 7304 KB Output is correct
35 Correct 86 ms 7444 KB Output is correct
36 Correct 90 ms 7428 KB Output is correct
37 Correct 85 ms 7368 KB Output is correct
38 Correct 271 ms 7728 KB Output is correct
39 Correct 137 ms 7372 KB Output is correct
40 Correct 279 ms 7900 KB Output is correct
41 Correct 162 ms 7536 KB Output is correct
42 Correct 173 ms 7712 KB Output is correct
43 Correct 274 ms 7592 KB Output is correct
44 Correct 158 ms 7964 KB Output is correct
45 Correct 181 ms 7632 KB Output is correct
46 Correct 133 ms 7600 KB Output is correct
47 Correct 171 ms 7624 KB Output is correct
48 Correct 162 ms 7528 KB Output is correct
49 Correct 167 ms 7584 KB Output is correct
50 Correct 132 ms 7880 KB Output is correct
51 Correct 172 ms 7676 KB Output is correct
52 Correct 268 ms 7624 KB Output is correct
53 Correct 156 ms 7692 KB Output is correct
54 Correct 161 ms 7664 KB Output is correct
55 Correct 184 ms 7672 KB Output is correct
56 Correct 176 ms 7688 KB Output is correct
57 Correct 137 ms 7568 KB Output is correct
58 Correct 235 ms 7628 KB Output is correct