Submission #950864

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
950864	2024-03-20 20:41:29	MinaRagy06	New Home (APIO18_new_home)	C++17	47 / 100	5056 ms	242968 KiB

new_home

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#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define mid ((l + r) >> 1)
const int N = 300'005;
// set<array<int, 3>> gud[N];
struct segtree {
  set<array<int, 3>> seg[1 << 20];
  void insert(int i, int l, int r, int s, int e, array<int, 3> v) {
    if (s <= l && r <= e) {
      seg[i].insert(v);
      return;
    }
    if (r < s || e < l) {
      return;
    }
    insert(i << 1, l, mid, s, e, v);
    insert(i << 1 | 1, mid + 1, r, s, e, v);
    if (seg[i << 1].find(v) != seg[i << 1].end() && seg[i << 1 | 1].find(v) != seg[i << 1 | 1].end()) {
      seg[i].insert(v);
      seg[i << 1].erase(v);
      seg[i << 1 | 1].erase(v);
    }
  }
  void erase(int i, int l, int r, int s, int e, array<int, 3> v) {
    if (s <= l && r <= e) {
      seg[i].erase(v);
      return;
    }
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Compilation message (stderr)

new_home.cpp: In function 'int main()':
new_home.cpp:120:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  120 |  for (int i = 0; i < v2.size(); i++) {
      |                  ~~^~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 7 / 7
• Subtask 3: 0 / 10
• Subtask 4: 0 / 23
• Subtask 5: 35 / 35
• Subtask 6: 0 / 20