Submission #822968

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
822968	2023-08-12T06:15:29 Z	arush_agu	Monkey and Apple-trees (IZhO12_apple)	C++17	0 / 100	273 ms	148388 KB

apple

#include <algorithm>
#include <cctype>
#include <cmath>
#include <cstdio>
#include <cstring>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#include <functional>
#include <iomanip>
#include <iostream>
#include <iterator>
#include <list>
#include <map>
#include <numeric>
#include <queue>
#include <random>
#include <set>
#include <sstream>
#include <stack>
#include <string>
#include <unordered_map>
#include <unordered_set>
#include <vector>

#ifdef DEBUG
#include <time.h>
#endif

#define all(a) (a).begin(), (a).end()
#define rev(a) (a).rbegin(), (a).rend()
#define F first
#define S second
int recur_depth = 0;
#ifdef DEBUG
#define dbg(x)                                                                 \
  {                                                                            \
    ++recur_depth;                                                             \
    auto x_ = x;                                                               \
    --recur_depth;                                                             \
    cerr << string(recur_depth, '\t') << "\e[91m" << __func__ << ":"           \
         << __LINE__ << "\t" << #x << " = " << x_ << "\e[39m" << endl;         \
  }
#else
#define dbg(x)
#endif

using namespace std;
using namespace __gnu_pbds;

typedef pair<int, int> ii;

typedef long long ll;
typedef long double ld;
typedef pair<ll, ll> llll;

typedef vector<int> vi;
typedef vector<vi> vvi;
typedef vector<pair<int, int>> vii;
typedef vector<vii> vvii;

typedef vector<ll> vl;
typedef vector<vl> vvl;
typedef vector<pair<ll, ll>> vll;
typedef vector<vll> vvll;

typedef vector<bool> vb;

template <class type1>
using ordered_set = tree<type1, null_type, less<type1>, rb_tree_tag,
                         tree_order_statistics_node_update>;

template <typename A, typename B>
ostream &operator<<(ostream &os, const pair<A, B> &p) {
  return os << '(' << p.first << ", " << p.second << ')';
}
template <typename T_container, typename T = typename enable_if<
                                    !is_same<T_container, string>::value,
                                    typename T_container::value_type>::type>
ostream &operator<<(ostream &os, const T_container &v) {
  os << '{';
  string sep;
  for (const T &x : v)
    os << sep << x, sep = ", ";
  return os << '}';
}

const ll MOD = 1e9 + 7;
// const ll MOD = 998244353;
const ll INF = 1e9 + 5;
const ld EPS = 1e-9;

const int MAX_NODES = 1e5 * 31;

struct Node {
  int l = -1, r = -1, val;
  int l_idx = -1, r_idx = -1;
  bool lazy = 0;
} nodes[MAX_NODES];

int idx = 0;
int new_node(int l, int r) {
  nodes[idx].l = l, nodes[idx].r = r;
  return idx++;
}

void push_down(int idx) {
  Node &u = nodes[idx];
  if (!u.lazy)
    return;

  u.val = u.r - u.l + 1;
  if (u.l == u.r)
    return;

  int mid = (u.l + u.r) / 2;
  if (u.l_idx == -1)
    u.l_idx = new_node(u.l, mid);
  if (u.r_idx == -1)
    u.r_idx = new_node(mid + 1, u.r);

  nodes[u.l_idx].lazy = nodes[u.r_idx].lazy = 1;
}

int query(int idx, int ql, int qr) {
  Node &u = nodes[idx];
  push_down(idx);

  if (u.l > qr || ql > u.r)
    return 0;
  if (ql <= u.l && u.r <= qr)
    return u.val;

  int mid = (u.l + u.r) / 2;
  if (u.l_idx == -1)
    u.l_idx = new_node(u.l, mid);
  if (u.r_idx == -1)
    u.r_idx = new_node(mid + 1, u.r);

  return query(u.l_idx, ql, qr) + query(u.r_idx, ql, qr);
}

void upd(int idx, int ql, int qr) {
  Node &u = nodes[idx];
  push_down(idx);

  if (u.l > qr || ql > u.r)
    return;
  if (ql <= u.l && u.r <= qr) {
    u.lazy = 1;
    push_down(idx);
    return;
  }

  int mid = (u.l + u.r) / 2;
  if (u.l_idx == -1)
    u.l_idx = new_node(u.l, mid);
  if (u.r_idx == -1)
    u.r_idx = new_node(mid + 1, u.r);

  upd(u.l_idx, ql, qr), upd(u.r_idx, ql, qr);

  u.val = nodes[u.l_idx].val + nodes[u.r_idx].val;
}

void solve() {
  int root = new_node(0, INF);
  int c = 0;
  int m;
  cin >> m;
  while (m--) {
    int t, x, y;
    cin >> t >> x >> y;
    x += c, y += c;
    if (t == 1)
      cout << (c = query(root, x, y)) << "\n";
    else
      upd(root, x, y);
  }
}

int main() {
  ios_base::sync_with_stdio(0);
  cin.tie(NULL);

  clock_t start = clock();

  int test_cases = 1;
  // cin >> test_cases;

  while (test_cases--)
    solve();

#ifdef DEBUG
  cerr << fixed << setprecision(10)
       << "\nTime Taken: " << (double)(clock() - start) / CLOCKS_PER_SEC
       << "s\n";
#endif
  return 0;
}

Compilation message

apple.cpp: In function 'int main()':
apple.cpp:185:11: warning: unused variable 'start' [-Wunused-variable]
  185 |   clock_t start = clock();
      |           ^~~~~

Subtask #1

0 / 100.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	30 ms	73044 KB	Output is correct
2	Correct	30 ms	73024 KB	Output is correct
3	Correct	34 ms	73012 KB	Output is correct
4	Correct	44 ms	73136 KB	Output is correct
5	Correct	42 ms	73044 KB	Output is correct
6	Correct	47 ms	73036 KB	Output is correct
7	Correct	42 ms	73056 KB	Output is correct
8	Correct	107 ms	73272 KB	Output is correct
9	Correct	219 ms	73420 KB	Output is correct
10	Runtime error	273 ms	148388 KB	Execution killed with signal 11
11	Halted	0 ms	0 KB	-