oj.uz

Submission #559817

# Submission time Handle Problem Language Result Execution time Memory
559817 2022-05-10T16:51:21 Z SSRS Sterilizing Spray (JOI15_sterilizing) C++14
0 / 100
 621 ms 35012 KB 
#include <bits/stdc++.h>
using namespace std;
array<long long, 31> operator +(array<long long, 31> A, array<long long, 31> B){
  for (int i = 0; i < 31; i++){
    A[i] += B[i];
  }
  return A;
}
array<long long, 31> apply(array<long long, 31> A, int x){
  x = min(x, 31);
  for (int i = 0; i <= 30 - x; i++){
    A[i] = A[i + x];
  }
  for (int i = 31 - x; i < 31; i++){
    A[i] = 0;
  }
  return A;
}
array<long long, 31> get(int x, int K){
  array<long long, 31> ans;
  ans[0] = x;
  for (int i = 0; i < 30; i++){
    ans[i + 1] = ans[i] / K;
  }
  return ans;
}
struct lazy_segment_tree{
  int N;
  vector<array<long long, 31>> ST;
  vector<int> lazy;
  lazy_segment_tree(vector<int> A, int K){
    int N2 = A.size();
    N = 1;
    while (N < N2){
      N *= 2;
    }
    ST = vector<array<long long, 31>>(N * 2 - 1);
    for (int i = 0; i < N2; i++){
      ST[N - 1 + i] = get(A[i], K);
    }
    for (int i = N2; i < N; i++){
      ST[N - 1 + i] = get(0, K);
    }
    for (int i = N - 2; i >= 0; i--){
      ST[i] = ST[i * 2 + 1] + ST[i * 2 + 2];
    }
    lazy = vector<int>(N * 2 - 1, 0);
  }
  void eval(int i){
    if (i < N - 1){
      lazy[i * 2 + 1] += lazy[i];
      lazy[i * 2 + 2] += lazy[i];
    }
    ST[i] = apply(ST[i], lazy[i]);
    lazy[i] = 0;
  }
  void update(int i, int x, int K){
    i += N - 1;
    vector<int> X;
    X.push_back(i);
    while (X.back() > 0){
      int t = (X.back() - 1) / 2;
      X.push_back(t);
    }
    reverse(X.begin(), X.end());
    for (int t : X){
      eval(t);
    }
    ST[i] = get(x, K);
    while (i > 0){
      i = (i - 1) / 2;
      ST[i] = ST[i * 2 + 1] + ST[i * 2 + 2];
    }
  }
  void range_apply(int L, int R, int i, int l, int r){
    eval(i);
    if (r <= L || R <= l){
      return;
    } else if (L <= l && r <= R){
      lazy[i] = 1;
      eval(i);
    } else {
      int m = (l + r) / 2;
      range_apply(L, R, i * 2 + 1, l, m);
      range_apply(L, R, i * 2 + 2, m, r);
      ST[i] = ST[i * 2 + 1] + ST[i * 2 + 2];
    }
  }
  void range_apply(int L, int R){
    range_apply(L, R, 0, 0, N);
  }
  long long range_sum(int L, int R, int i, int l, int r){
    eval(i);
    if (r <= L || R <= l){
      return 0;
    } else if (L <= l && r <= R){
      return ST[i][0];
    } else {
      int m = (l + r) / 2;
      return range_sum(L, R, i * 2 + 1, l, m) + range_sum(L, R, i * 2 + 2, m, r);
    }
  }
  long long range_sum(int L, int R){
    return range_sum(L, R, 0, 0, N);
  }
};
int main(){
  int N, Q, K;
  cin >> N >> Q >> K;
  vector<int> C(N);
  for (int i = 0; i < N; i++){
    cin >> C[i];
  }
  lazy_segment_tree ST(C, K);
  for (int i = 0; i < Q; i++){
    int S, T, U;
    cin >> S >> T >> U;
    if (S == 1){
      T--;
      ST.update(T, U, K);
    }
    if (S == 2){
      T--;
      ST.range_apply(T, U);
    }
    if (S == 3){
      T--;
      cout << ST.range_sum(T, U) << endl;
    }
  }
}

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 7 ms 340 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 621 ms 35012 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 209 ms 4904 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 75.0

# Verdict Execution time Memory Grader output
1 Incorrect 442 ms 34528 KB Output isn't correct
2 Halted 0 ms 0 KB -