oj.uz

Submission #789931

# Submission time Handle Problem Language Result Execution time Memory
789931 2023-07-22T07:36:55 Z shoryu386 Advertisement 2 (JOI23_ho_t2) C++17
100 / 100
 70 ms 11284 KB 
#include <bits/stdc++.h>

using namespace std;

#define int long long
//#define getchar_unlocked _getchar_nolock

inline int readint() {

  int x = 0;

  char ch = getchar_unlocked();

  while (ch < '0' || ch > '9')

    ch = getchar_unlocked();

  while (ch >= '0' && ch <= '9') {

    x = x * 10 + ch - '0';

    ch = getchar_unlocked();

  }

  return x;

}

main(){

    int n = readint();

    pair<int, int> arr[n];

    for (int x = 0; x < n; x++) arr[x].first = readint(), arr[x].second = readint(), arr[x] = make_pair(arr[x].first - arr[x].second, -(arr[x].first + arr[x].second));

    sort(arr, arr+n);

    int prevY = LLONG_MIN/10;

    int ans = 0;

    for (int x = 0; x < n; x++){
        arr[x].second = -arr[x].second;
        if (arr[x].second > prevY){

            ans++;

            prevY = arr[x].second;

        }

    }

    cout << ans;

    

}

Compilation message

Main.cpp:30:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   30 | main(){
      | ^~~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 16 ms 4564 KB Output is correct
3 Correct 23 ms 6128 KB Output is correct
4 Correct 57 ms 10580 KB Output is correct
5 Correct 23 ms 8436 KB Output is correct
6 Correct 66 ms 11144 KB Output is correct
7 Correct 69 ms 11072 KB Output is correct
8 Correct 64 ms 11060 KB Output is correct
9 Correct 36 ms 11104 KB Output is correct

Subtask #2
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 304 KB Output is correct
4 Correct 1 ms 296 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 292 KB Output is correct
11 Correct 0 ms 224 KB Output is correct
12 Correct 0 ms 212 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 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct

Subtask #3
36.0 / 36.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 304 KB Output is correct
4 Correct 1 ms 296 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 292 KB Output is correct
11 Correct 0 ms 224 KB Output is correct
12 Correct 0 ms 212 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 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 312 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 0 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 312 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 16 ms 4564 KB Output is correct
3 Correct 23 ms 6128 KB Output is correct
4 Correct 57 ms 10580 KB Output is correct
5 Correct 23 ms 8436 KB Output is correct
6 Correct 66 ms 11144 KB Output is correct
7 Correct 69 ms 11072 KB Output is correct
8 Correct 64 ms 11060 KB Output is correct
9 Correct 36 ms 11104 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 304 KB Output is correct
13 Correct 1 ms 296 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 292 KB Output is correct
20 Correct 0 ms 224 KB Output is correct
21 Correct 0 ms 212 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 212 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 1 ms 312 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 0 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 312 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 50 ms 8740 KB Output is correct
37 Correct 59 ms 9968 KB Output is correct
38 Correct 69 ms 11100 KB Output is correct
39 Correct 65 ms 11252 KB Output is correct
40 Correct 67 ms 11080 KB Output is correct
41 Correct 69 ms 11176 KB Output is correct
42 Correct 70 ms 11284 KB Output is correct
43 Correct 70 ms 11108 KB Output is correct
44 Correct 66 ms 11172 KB Output is correct
45 Correct 59 ms 11108 KB Output is correct