Submission #822947

#	Time	Username	Problem	Language	Result	Execution time	Memory
822947		arush_agu	Monkey and Apple-trees (IZhO12_apple)	C++17	0 / 100	380 ms	262144 KiB

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 + 100;
const ld EPS = 1e-9;

struct SegNode {
  ll l, r, mid, val;
  SegNode *left, *right;
  bool lazy = 0;

  SegNode(ll l, ll r)
      : l(l), r(r), mid((l + r) / 2), left(nullptr), right(nullptr) {}

  void push_down() {
    if (!lazy)
      return;
    val = (r - l + 1);
    if (l == r)
      return;

    if (!left)
      left = new SegNode(l, mid);
    if (!right)
      right = new SegNode(mid + 1, r);

    left->lazy = right->lazy = 1;
  }

  ll query(ll ql, ll qr) {
    push_down();

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

    if (!left)
      left = new SegNode(l, mid);
    if (!right)
      right = new SegNode(mid + 1, r);

    return left->query(ql, qr) + right->query(ql, qr);
  }

  void upd(ll ql, ll qr) {
    push_down();

    if (l > qr || ql > r)
      return;

    if (ql <= l && r <= qr) {
      lazy = 1;
      push_down();
      return;
    }

    if (!left)
      left = new SegNode(l, mid);
    if (!right)
      right = new SegNode(mid + 1, r);

    left->upd(ql, qr);
    right->upd(ql, qr);

    val = left->val + right->val;
  }

  void print() {
    push_down();
    cerr << "L: " << l << " R: " << r << " Val: " << val << "\n";
    if (left)
      left->print();
    if (right)
      right->print();
  }
};

void solve() {
  SegNode *root = new SegNode(0, INF);

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

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