Submission #945936

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
945936	2024-03-14 08:54:47	siewjh	New Home (APIO18_new_home)	C++17	12 / 100	5062 ms	55728 KiB

new_home

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const ll inf = 1e18;
int main(){
  int nums, types, queries; cin >> nums >> types >> queries;
  vector<ll> loc(nums), typ(nums);
  vector<multiset<ll>> vloc(types + 1);
  for (int t = 1; t <= types; t++){
    vloc[t].insert(-inf); vloc[t].insert(inf);
  }
  vector<tuple<ll, int, bool>> events;
  for (int i = 0; i < nums; i++){
    ll a, b; cin >> loc[i] >> typ[i] >> a >> b;
    events.push_back({a, i, 1});
    events.push_back({b + 1, i, 0});
  }
  sort(events.begin(), events.end());
  vector<tuple<ll, ll, int>> qlist(queries);
  vector<ll> ans(queries);
  for (int q = 0; q < queries; q++){
    ll l, y; cin >> l >> y;
    qlist[q] = {y, l, q};
  }
  sort(qlist.begin(), qlist.end());
  int curr = 0;
  for (auto &[y, x, q] : qlist){
    while (curr != events.size() && get<0>(events[curr]) <= y){
      ll yr; int ind; bool b; tie(yr, ind, b) = events[curr]; curr++;
      if (b) vloc[typ[ind]].insert(loc[ind]);
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Compilation message (stderr)

new_home.cpp: In function 'int main()':
new_home.cpp:28:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::tuple<long long int, int, bool> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   28 |   while (curr != events.size() && get<0>(events[curr]) <= y){
      |          ~~~~~^~~~~~~~~~~~~~~~

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