oj.uz

Submission #394127

# Submission time Handle Problem Language Result Execution time Memory
394127 2021-04-25T17:41:00 Z usachevd0 Food Court (JOI21_foodcourt) C++14
7 / 100
 1000 ms 20040 KB 
#include <bits/stdc++.h>

using namespace std;

#define fi first
#define se second
#define mp make_pair
#define pb push_back
#define all(a) (a).begin(), (a).end()
using ll = long long;
using ull = unsigned long long;
using pii = pair<int, int>;
using pil = pair<int, ll>;
using pli = pair<ll, int>;
using pll = pair<ll, ll>;
using ld = long double;
template<typename T1, typename T2> bool chkmin(T1& x, T2 y) {
  return y < x ? (x = y, true) : false;
}
template<typename T1, typename T2> bool chkmax(T1& x, T2 y) {
  return y > x ? (x = y, true) : false;
}
void debug_out() {
  cerr << endl;
}
template<typename T1, typename... T2> void debug_out(T1 A, T2... B) {
  cerr << ' ' << A;
  debug_out(B...);
}
template<typename T> void mdebug_out(T* a, int n) {
  for (int i = 0; i < n; ++i) cerr << a[i];
  cerr << endl;
}
template<typename T> ostream& operator << (ostream& stream, const vector<T>& v) {
  for (auto& x : v) {
    stream << x << ' ';
  }
  return stream;
}
template<typename T1, typename T2> ostream& operator << (ostream& stream, const pair<T1, T2>& p) {
  return stream << p.first << ' ' << p.second;
}

#ifdef DEBUG
  #define debug(...) cerr << "[" << #__VA_ARGS__ << "]:", debug_out(__VA_ARGS__)
  #define mdebug(a, n) cerr << #a << ": ", mdebug_out(a, n)
#else
  #define debug(...) 1337
  #define mdebug(a, n) 1337
#endif

const ll INF64 = 1e18;
const int maxN = 250005;
int N, M, Q;

namespace sgt1 {
  const int logN = 18;
  const int N = 1 << logN;
  ll sz[2 * N];
  ll fa[2 * N], fb[2 * N];

  void apply1(int v, ll d) {
    sz[v] += d;
  }

  void apply2(int v, ll a, ll b) {
    ll c = fa[v];
    ll d = fb[v];
    fa[v] = c + a;
    fb[v] = max(d + a, b);
  }

  void push(int v) {
    for (int u : {v << 1, v << 1 | 1}) {
      apply1(u, sz[v]);
      apply2(u, fa[v], fb[v]);
    }
    sz[v] = 0;
    fa[v] = 0;
    fb[v] = -INF64;
  }

  void apply1(int v, int vl, int vr, int l, int r, ll k) {
    if (l > r || vr < l || r < vl) return;
    if (l <= vl && vr <= r) {
      apply1(v, k);
      apply2(v, k, -INF64);
      return;
    }
    int vm = (vl + vr) >> 1;
    push(v);
    apply1(v << 1, vl, vm, l, r, k);
    apply1(v << 1 | 1, vm + 1, vr, l, r, k);
  }

  void apply2(int v, int vl, int vr, int l, int r, ll k) {
    if (l > r || vr < l || r < vl) return;
    if (l <= vl && vr <= r) {
      apply2(v, -k, 0);
      return;
    }
    int vm = (vl + vr) >> 1;
    push(v);
    apply2(v << 1, vl, vm, l, r, k);
    apply2(v << 1 | 1, vm + 1, vr, l, r, k);
  }

  pll gt(int v, int vl, int vr, int i) {
    if (vl == vr) {
      return {sz[v], max(fa[v], fb[v])};
    }
    int vm = (vl + vr) >> 1;
    push(v);
    if (i <= vm) {
      return gt(v << 1, vl, vm, i);
    } else {
      return gt(v << 1 | 1, vm + 1, vr, i);
    }
  }
}

struct Query1 {
  int l, r, c, k;
  
  Query1() {}

  void read() {
    cin >> l >> r >> c >> k;
  }
} qr1[maxN];
int qr1_t[maxN];
struct Query3 {
  int i;
  ll k;
} qr3[maxN];


int32_t main() {
#ifdef DEBUG
  freopen("in", "r", stdin);
#endif
  ios::sync_with_stdio(0);
  cin.tie(0);

  cin >> N >> M >> Q;
  int T = 0;
  int Q1 = 0;
  for (int qi = 0; qi < Q; ++qi) {
    int tp;
    cin >> tp;
    if (tp == 1) {
      auto& q = qr1[Q1];
      q.read();
      qr1_t[Q1++] = T;

      sgt1::apply1(1, 1, N, q.l, q.r, q.k);
    } else if (tp == 2) {
      int l, r, k;
      cin >> l >> r >> k;
      sgt1::apply2(1, 1, N, l, r, k);
    } else {
      auto& q = qr3[T++];
      cin >> q.i >> q.k;
      --q.k;
      auto f = sgt1::gt(1, 1, N, q.i);
      q.k += f.fi - f.se;
    }
  }
  for (int i = 0; i < T; ++i) {
    auto& q = qr3[i];
    ll k = q.k;
    for (int j = 0; j < Q1 && qr1_t[j] <= i; ++j) {
      auto& y = qr1[j];
      if (y.l <= q.i && q.i <= y.r) {
        if ((k -= y.k) < 0) {
          cout << y.c << '\n';
          break;
        }
      }
    }
    if (k >= 0) {
      cout << "0\n";
    }
  }

  return 0;
}

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 460 KB Output is correct
2 Correct 4 ms 460 KB Output is correct
3 Correct 3 ms 460 KB Output is correct
4 Correct 3 ms 484 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 2 ms 332 KB Output is correct
7 Correct 3 ms 460 KB Output is correct
8 Correct 3 ms 460 KB Output is correct
9 Correct 3 ms 460 KB Output is correct
10 Correct 3 ms 460 KB Output is correct
11 Correct 3 ms 460 KB Output is correct
12 Correct 3 ms 460 KB Output is correct
13 Correct 1 ms 460 KB Output is correct
14 Correct 2 ms 460 KB Output is correct
15 Correct 2 ms 460 KB Output is correct
16 Correct 4 ms 460 KB Output is correct
17 Correct 3 ms 460 KB Output is correct
18 Correct 3 ms 460 KB Output is correct
19 Correct 3 ms 460 KB Output is correct
20 Correct 3 ms 460 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 460 KB Output is correct
2 Correct 4 ms 460 KB Output is correct
3 Correct 3 ms 460 KB Output is correct
4 Correct 3 ms 484 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 2 ms 332 KB Output is correct
7 Correct 3 ms 460 KB Output is correct
8 Correct 3 ms 460 KB Output is correct
9 Correct 3 ms 460 KB Output is correct
10 Correct 3 ms 460 KB Output is correct
11 Correct 3 ms 460 KB Output is correct
12 Correct 3 ms 460 KB Output is correct
13 Correct 1 ms 460 KB Output is correct
14 Correct 2 ms 460 KB Output is correct
15 Correct 2 ms 460 KB Output is correct
16 Correct 4 ms 460 KB Output is correct
17 Correct 3 ms 460 KB Output is correct
18 Correct 3 ms 460 KB Output is correct
19 Correct 3 ms 460 KB Output is correct
20 Correct 3 ms 460 KB Output is correct
21 Correct 3 ms 460 KB Output is correct
22 Correct 3 ms 460 KB Output is correct
23 Correct 3 ms 460 KB Output is correct
24 Correct 3 ms 460 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 3 ms 380 KB Output is correct
27 Correct 3 ms 460 KB Output is correct
28 Correct 3 ms 460 KB Output is correct
29 Correct 3 ms 460 KB Output is correct
30 Correct 3 ms 460 KB Output is correct
31 Correct 3 ms 460 KB Output is correct
32 Correct 3 ms 460 KB Output is correct
33 Correct 2 ms 460 KB Output is correct
34 Correct 2 ms 460 KB Output is correct
35 Correct 2 ms 460 KB Output is correct
36 Correct 2 ms 460 KB Output is correct
37 Correct 3 ms 460 KB Output is correct
38 Correct 3 ms 460 KB Output is correct

Subtask #3
0 / 7.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1041 ms 4228 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 21.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1086 ms 20040 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 460 KB Output is correct
2 Correct 4 ms 460 KB Output is correct
3 Correct 3 ms 460 KB Output is correct
4 Correct 3 ms 484 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 2 ms 332 KB Output is correct
7 Correct 3 ms 460 KB Output is correct
8 Correct 3 ms 460 KB Output is correct
9 Correct 3 ms 460 KB Output is correct
10 Correct 3 ms 460 KB Output is correct
11 Correct 3 ms 460 KB Output is correct
12 Correct 3 ms 460 KB Output is correct
13 Correct 1 ms 460 KB Output is correct
14 Correct 2 ms 460 KB Output is correct
15 Correct 2 ms 460 KB Output is correct
16 Correct 4 ms 460 KB Output is correct
17 Correct 3 ms 460 KB Output is correct
18 Correct 3 ms 460 KB Output is correct
19 Correct 3 ms 460 KB Output is correct
20 Correct 3 ms 460 KB Output is correct
21 Execution timed out 1041 ms 4228 KB Time limit exceeded
22 Halted 0 ms 0 KB -

Subtask #6
0 / 13.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1082 ms 4468 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #7
0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 460 KB Output is correct
2 Correct 4 ms 460 KB Output is correct
3 Correct 3 ms 460 KB Output is correct
4 Correct 3 ms 484 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 2 ms 332 KB Output is correct
7 Correct 3 ms 460 KB Output is correct
8 Correct 3 ms 460 KB Output is correct
9 Correct 3 ms 460 KB Output is correct
10 Correct 3 ms 460 KB Output is correct
11 Correct 3 ms 460 KB Output is correct
12 Correct 3 ms 460 KB Output is correct
13 Correct 1 ms 460 KB Output is correct
14 Correct 2 ms 460 KB Output is correct
15 Correct 2 ms 460 KB Output is correct
16 Correct 4 ms 460 KB Output is correct
17 Correct 3 ms 460 KB Output is correct
18 Correct 3 ms 460 KB Output is correct
19 Correct 3 ms 460 KB Output is correct
20 Correct 3 ms 460 KB Output is correct
21 Correct 3 ms 460 KB Output is correct
22 Correct 3 ms 460 KB Output is correct
23 Correct 3 ms 460 KB Output is correct
24 Correct 3 ms 460 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 3 ms 380 KB Output is correct
27 Correct 3 ms 460 KB Output is correct
28 Correct 3 ms 460 KB Output is correct
29 Correct 3 ms 460 KB Output is correct
30 Correct 3 ms 460 KB Output is correct
31 Correct 3 ms 460 KB Output is correct
32 Correct 3 ms 460 KB Output is correct
33 Correct 2 ms 460 KB Output is correct
34 Correct 2 ms 460 KB Output is correct
35 Correct 2 ms 460 KB Output is correct
36 Correct 2 ms 460 KB Output is correct
37 Correct 3 ms 460 KB Output is correct
38 Correct 3 ms 460 KB Output is correct
39 Execution timed out 1041 ms 4228 KB Time limit exceeded
40 Halted 0 ms 0 KB -

Subtask #8
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 460 KB Output is correct
2 Correct 4 ms 460 KB Output is correct
3 Correct 3 ms 460 KB Output is correct
4 Correct 3 ms 484 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 2 ms 332 KB Output is correct
7 Correct 3 ms 460 KB Output is correct
8 Correct 3 ms 460 KB Output is correct
9 Correct 3 ms 460 KB Output is correct
10 Correct 3 ms 460 KB Output is correct
11 Correct 3 ms 460 KB Output is correct
12 Correct 3 ms 460 KB Output is correct
13 Correct 1 ms 460 KB Output is correct
14 Correct 2 ms 460 KB Output is correct
15 Correct 2 ms 460 KB Output is correct
16 Correct 4 ms 460 KB Output is correct
17 Correct 3 ms 460 KB Output is correct
18 Correct 3 ms 460 KB Output is correct
19 Correct 3 ms 460 KB Output is correct
20 Correct 3 ms 460 KB Output is correct
21 Correct 3 ms 460 KB Output is correct
22 Correct 3 ms 460 KB Output is correct
23 Correct 3 ms 460 KB Output is correct
24 Correct 3 ms 460 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 3 ms 380 KB Output is correct
27 Correct 3 ms 460 KB Output is correct
28 Correct 3 ms 460 KB Output is correct
29 Correct 3 ms 460 KB Output is correct
30 Correct 3 ms 460 KB Output is correct
31 Correct 3 ms 460 KB Output is correct
32 Correct 3 ms 460 KB Output is correct
33 Correct 2 ms 460 KB Output is correct
34 Correct 2 ms 460 KB Output is correct
35 Correct 2 ms 460 KB Output is correct
36 Correct 2 ms 460 KB Output is correct
37 Correct 3 ms 460 KB Output is correct
38 Correct 3 ms 460 KB Output is correct
39 Execution timed out 1041 ms 4228 KB Time limit exceeded
40 Halted 0 ms 0 KB -