Submission #822970

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
822970	2023-08-12T06:16:16 Z	arush_agu	Monkey and Apple-trees (IZhO12_apple)	C++17	0 / 100	251 ms	169160 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 * 35;

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	34 ms	82380 KB	Output is correct
2	Correct	34 ms	82396 KB	Output is correct
3	Correct	33 ms	82460 KB	Output is correct
4	Correct	44 ms	82448 KB	Output is correct
5	Correct	55 ms	82512 KB	Output is correct
6	Correct	44 ms	82424 KB	Output is correct
7	Correct	45 ms	82516 KB	Output is correct
8	Correct	137 ms	82760 KB	Output is correct
9	Correct	226 ms	82824 KB	Output is correct
10	Correct	251 ms	82872 KB	Output is correct
11	Correct	248 ms	82960 KB	Output is correct
12	Correct	245 ms	82964 KB	Output is correct
13	Runtime error	224 ms	169160 KB	Execution killed with signal 11
14	Halted	0 ms	0 KB	-