oj.uz

Submission #922493

# Submission time Handle Problem Language Result Execution time Memory
922493 2024-02-05T14:51:45 Z SuPythony Advertisement 2 (JOI23_ho_t2) C++17
100 / 100
 339 ms 18040 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;

bool compare(pair<ll,ll> a, pair<ll,ll> b) {
    if (a.first==b.first) {
        return a.second>b.second;
    }
    return a.first<b.first;
}

int main() {
    int n; cin>>n;
    vector<pair<ll,ll>> res(n);
    for (int i=0; i<n; i++) {
        ll x,e; cin>>x>>e;
        res[i].first=x-e;
        res[i].second=x+e;
    }
    sort(res.begin(),res.end(),compare);
    ll max_h=0;
    ll ans=0;
    for (int i=0; i<n; i++) {
        if (res[i].second>max_h) {
            ans++;
            max_h=res[i].second;
        }
    }
    cout<<ans;
    return 0;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 80 ms 4692 KB Output is correct
3 Correct 122 ms 6612 KB Output is correct
4 Correct 303 ms 16480 KB Output is correct
5 Correct 190 ms 11888 KB Output is correct
6 Correct 311 ms 17328 KB Output is correct
7 Correct 326 ms 17964 KB Output is correct
8 Correct 339 ms 17832 KB Output is correct
9 Correct 299 ms 18020 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 0 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 344 KB Output is correct
13 Correct 1 ms 860 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 344 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 0 ms 348 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 0 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 344 KB Output is correct
13 Correct 1 ms 860 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 344 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 1 ms 448 KB Output is correct
21 Correct 1 ms 460 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 80 ms 4692 KB Output is correct
3 Correct 122 ms 6612 KB Output is correct
4 Correct 303 ms 16480 KB Output is correct
5 Correct 190 ms 11888 KB Output is correct
6 Correct 311 ms 17328 KB Output is correct
7 Correct 326 ms 17964 KB Output is correct
8 Correct 339 ms 17832 KB Output is correct
9 Correct 299 ms 18020 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 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 344 KB Output is correct
22 Correct 1 ms 860 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 344 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 1 ms 448 KB Output is correct
30 Correct 1 ms 460 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 220 ms 12132 KB Output is correct
37 Correct 273 ms 14988 KB Output is correct
38 Correct 321 ms 17748 KB Output is correct
39 Correct 262 ms 14872 KB Output is correct
40 Correct 319 ms 17744 KB Output is correct
41 Correct 328 ms 18004 KB Output is correct
42 Correct 323 ms 17744 KB Output is correct
43 Correct 307 ms 16680 KB Output is correct
44 Correct 324 ms 18040 KB Output is correct
45 Correct 243 ms 13908 KB Output is correct