Submission #985836

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
985836	2024-05-19 04:32:45	duckindog	Building Skyscrapers (CEOI19_skyscrapers)	C++17	8 / 100	44 ms	6756 KiB

skyscrapers

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;
const int N = 150'000 + 10,
          dx[8] = {-1, -1, 0, 1, 1, -1, 0, 1},
          dy[8] = {-1, 0, -1, -1, 0, 1, 1, 1};
int n, type;
struct Point { 
  int r, c, idx;
  bool operator > (const auto& rhs) { 
    return make_pair(r, c) > make_pair(rhs.r, rhs.c); 
  }
  friend ostream& operator << (ostream& os, const auto& rhs) { 
    return os << rhs.r << " " << rhs.c << " " << rhs.idx;
  }
} p[N];
unordered_map<int, unordered_map<int, int>> rvs;
bool mk[N];
int32_t main() { 
  cin.tie(0)->sync_with_stdio(0);
  cin >> n >> type;
  for (int i = 1; i <= n; ++i) {
    int r, c; cin >> r >> c;
    p[i] = {r, c, i}; 
    rvs[r][c] = i;
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Compilation message (stderr)

skyscrapers.cpp:12:25: warning: use of 'auto' in parameter declaration only available with '-fconcepts-ts'
   12 |  bool operator > (const auto& rhs) {
      |                         ^~~~
skyscrapers.cpp:15:50: warning: use of 'auto' in parameter declaration only available with '-fconcepts-ts'
   15 |  friend ostream& operator << (ostream& os, const auto& rhs) {
      |                                                  ^~~~
skyscrapers.cpp: In function 'int32_t main()':
skyscrapers.cpp:52:20: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   52 |  if (answer.size() != n) { cout << "No\n"; return 0; };
      |      ~~~~~~~~~~~~~~^~~~

• Subtask 1: 8 / 8
• Subtask 2: 0 / 14
• Subtask 3: 0 / 12
• Subtask 4: 0 / 17
• Subtask 5: 0 / 20
• Subtask 6: 0 / 10
• Subtask 7: 0 / 19