답안 #822947

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
822947 2023-08-12T05:53:48 Z arush_agu 원숭이와 사과 나무 (IZhO12_apple) C++17
0 / 100
380 ms 262144 KB
#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

apple.cpp: In function 'int main()':
apple.cpp:185:11: warning: unused variable 'start' [-Wunused-variable]
  185 |   clock_t start = clock();
      |           ^~~~~
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 316 KB Output is correct
4 Correct 19 ms 11484 KB Output is correct
5 Correct 20 ms 13780 KB Output is correct
6 Correct 22 ms 13396 KB Output is correct
7 Correct 18 ms 13780 KB Output is correct
8 Correct 152 ms 103288 KB Output is correct
9 Correct 328 ms 176052 KB Output is correct
10 Correct 353 ms 197496 KB Output is correct
11 Correct 350 ms 214092 KB Output is correct
12 Correct 380 ms 221260 KB Output is correct
13 Runtime error 344 ms 262144 KB Execution killed with signal 9
14 Halted 0 ms 0 KB -