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Submission #783895

# Submission time Handle Problem Language Result Execution time Memory
783895 2023-07-15T11:54:08 Z Andrey Advertisement 2 (JOI23_ho_t2) C++14
100 / 100
 132 ms 17260 KB 
#include <bits/stdc++.h>
using namespace std;

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
    int n,a,b,big = -1,br = 0;
    cin >> n;
    vector<pair<int,int>> haha(0);
    priority_queue<int> idk;
    for(int i = 0; i < n; i++) {
        cin >> a >> b;
        haha.push_back({a,b});
    }
    sort(haha.begin(),haha.end());
    for(int i = 0; i < n; i++) {
        if(haha[i].first+haha[i].second > big) {
            big = haha[i].first+haha[i].second;
            br++;
            while(!idk.empty() && idk.top() >= haha[i].first-haha[i].second) {
                idk.pop();
                br--;
            }
            idk.push(haha[i].first-haha[i].second);
        }
    }
    cout << br;
    return 0;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 34 ms 4556 KB Output is correct
3 Correct 44 ms 5968 KB Output is correct
4 Correct 105 ms 12988 KB Output is correct
5 Correct 62 ms 9996 KB Output is correct
6 Correct 132 ms 17260 KB Output is correct
7 Correct 132 ms 15740 KB Output is correct
8 Correct 111 ms 13956 KB Output is correct
9 Correct 91 ms 14040 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 0 ms 324 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 316 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 320 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

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 0 ms 324 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 316 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 320 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 1 ms 340 KB Output is correct
20 Correct 1 ms 336 KB Output is correct
21 Correct 1 ms 336 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 332 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 34 ms 4556 KB Output is correct
3 Correct 44 ms 5968 KB Output is correct
4 Correct 105 ms 12988 KB Output is correct
5 Correct 62 ms 9996 KB Output is correct
6 Correct 132 ms 17260 KB Output is correct
7 Correct 132 ms 15740 KB Output is correct
8 Correct 111 ms 13956 KB Output is correct
9 Correct 91 ms 14040 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 0 ms 324 KB Output is correct
14 Correct 0 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 316 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 320 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 336 KB Output is correct
30 Correct 1 ms 336 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 1 ms 332 KB Output is correct
36 Correct 91 ms 9712 KB Output is correct
37 Correct 119 ms 11892 KB Output is correct
38 Correct 114 ms 13948 KB Output is correct
39 Correct 130 ms 10972 KB Output is correct
40 Correct 116 ms 13924 KB Output is correct
41 Correct 122 ms 13900 KB Output is correct
42 Correct 119 ms 14056 KB Output is correct
43 Correct 132 ms 13780 KB Output is correct
44 Correct 121 ms 13964 KB Output is correct
45 Correct 111 ms 14008 KB Output is correct