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Submission #935732

# Submission time Handle Problem Language Result Execution time Memory
935732 2024-02-29T12:50:41 Z anton Advertisement 2 (JOI23_ho_t2) C++17
100 / 100
 335 ms 27028 KB 
#include<bits/stdc++.h>


using namespace std;
#define int long long
#define pii pair<int, int>

void transform(pii& a){
    pii b= a;
    a.first = b.first+b.second;
    a.second = b.second-b.first;
}
signed main(){
    int n;
    cin>>n;

    vector<pii> a(n);
    for(int i = 0; i<n; i++){
        cin>>a[i].first>>a[i].second;
        transform(a[i]);
    }

    sort(a.begin(), a.end());

    vector<pii> st;
    for(int i =  0; i<n; i++){
        while(st.size()>0 && st.back().second<=a[i].second){
            st.pop_back();
        }
        st.push_back(a[i]);
    }

    cout<<st.size()<<endl;


}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 82 ms 6888 KB Output is correct
3 Correct 150 ms 8692 KB Output is correct
4 Correct 281 ms 16624 KB Output is correct
5 Correct 182 ms 11644 KB Output is correct
6 Correct 306 ms 27028 KB Output is correct
7 Correct 318 ms 22980 KB Output is correct
8 Correct 303 ms 18000 KB Output is correct
9 Correct 280 ms 17964 KB Output is correct

Subtask #2
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 0 ms 432 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 432 KB Output is correct
18 Correct 0 ms 600 KB Output is correct

Subtask #3
36.0 / 36.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 0 ms 432 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 432 KB Output is correct
18 Correct 0 ms 600 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct

Subtask #4
31.0 / 31.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 82 ms 6888 KB Output is correct
3 Correct 150 ms 8692 KB Output is correct
4 Correct 281 ms 16624 KB Output is correct
5 Correct 182 ms 11644 KB Output is correct
6 Correct 306 ms 27028 KB Output is correct
7 Correct 318 ms 22980 KB Output is correct
8 Correct 303 ms 18000 KB Output is correct
9 Correct 280 ms 17964 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 344 KB Output is correct
24 Correct 0 ms 432 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 432 KB Output is correct
27 Correct 0 ms 600 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 1 ms 348 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 1 ms 348 KB Output is correct
35 Correct 1 ms 348 KB Output is correct
36 Correct 213 ms 12244 KB Output is correct
37 Correct 264 ms 15312 KB Output is correct
38 Correct 319 ms 17964 KB Output is correct
39 Correct 254 ms 14676 KB Output is correct
40 Correct 311 ms 17748 KB Output is correct
41 Correct 315 ms 17864 KB Output is correct
42 Correct 335 ms 17948 KB Output is correct
43 Correct 308 ms 18988 KB Output is correct
44 Correct 318 ms 17832 KB Output is correct
45 Correct 234 ms 23796 KB Output is correct