oj.uz

Submission #769306

# Submission time Handle Problem Language Result Execution time Memory
769306 2023-06-29T11:56:43 Z tch1cherin Advertisement 2 (JOI23_ho_t2) C++17
100 / 100
 342 ms 12800 KB 
#include <bits/stdc++.h>
using namespace std;

int main() {
  int n;
  cin >> n;
  vector<pair<int, int>> p(n);
  for (int i = 0; i < n; i++) {
    int X, E;
    cin >> X >> E;
    p[i] = {E - X, E + X};
  }
  sort(p.rbegin(), p.rend());
  int ans = 0, pref = INT_MIN;
  for (auto [a, b] : p) {
    ans += b > pref;
    pref = max(pref, b);
  }
  cout << ans << "\n";
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 82 ms 3196 KB Output is correct
3 Correct 114 ms 4868 KB Output is correct
4 Correct 294 ms 8360 KB Output is correct
5 Correct 197 ms 9092 KB Output is correct
6 Correct 299 ms 12388 KB Output is correct
7 Correct 342 ms 12380 KB Output is correct
8 Correct 306 ms 12364 KB Output is correct
9 Correct 279 ms 12364 KB Output is correct

Subtask #2
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 300 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 300 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 296 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 300 KB Output is correct

Subtask #3
36.0 / 36.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 300 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 300 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 296 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 300 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 312 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 1 ms 212 KB Output is correct

Subtask #4
31.0 / 31.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 82 ms 3196 KB Output is correct
3 Correct 114 ms 4868 KB Output is correct
4 Correct 294 ms 8360 KB Output is correct
5 Correct 197 ms 9092 KB Output is correct
6 Correct 299 ms 12388 KB Output is correct
7 Correct 342 ms 12380 KB Output is correct
8 Correct 306 ms 12364 KB Output is correct
9 Correct 279 ms 12364 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 300 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 300 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 296 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 0 ms 300 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 312 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 204 ms 9300 KB Output is correct
37 Correct 265 ms 11776 KB Output is correct
38 Correct 312 ms 12800 KB Output is correct
39 Correct 252 ms 10700 KB Output is correct
40 Correct 326 ms 12784 KB Output is correct
41 Correct 330 ms 12784 KB Output is correct
42 Correct 313 ms 12784 KB Output is correct
43 Correct 317 ms 12764 KB Output is correct
44 Correct 337 ms 12760 KB Output is correct
45 Correct 249 ms 9432 KB Output is correct