oj.uz

Submission #810713

# Submission time Handle Problem Language Result Execution time Memory
810713 2023-08-06T14:28:31 Z alextodoran Advertisement 2 (JOI23_ho_t2) C++17
100 / 100
 207 ms 15840 KB 
/**
 _  _   __  _ _ _  _  _ _
 |a  ||t  ||o    d | |o  |
| __    _| | _ | __|  _ |
| __ |/_  | __  /__\ / _\|

**/

#include <bits/stdc++.h>

using namespace std;

typedef long long ll;



int main () {
    ios_base::sync_with_stdio(false);
    cin.tie(0);

    int N;
    cin >> N;
    int X[N], Y[N];
    for (int i = 0; i < N; i++) {
        int x, y;
        cin >> x >> y;
        X[i] = y + x;
        Y[i] = y - x;
    }
    int order[N];
    iota(order, order + N, 0);
    sort(order, order + N, [&] (const int &i, const int &j) {
        return make_pair(X[i], Y[i]) < make_pair(X[j], Y[j]);
    });
    int mx = INT_MIN;
    int answer = 0;
    for (int i = N - 1; i >= 0; i--) {
        if (Y[order[i]] > mx) {
            mx = Y[order[i]];
            answer++;
        }
    }
    cout << answer << "\n";

    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 33 ms 4120 KB Output is correct
3 Correct 55 ms 5788 KB Output is correct
4 Correct 116 ms 14668 KB Output is correct
5 Correct 73 ms 10444 KB Output is correct
6 Correct 133 ms 15332 KB Output is correct
7 Correct 137 ms 15836 KB Output is correct
8 Correct 130 ms 15840 KB Output is correct
9 Correct 86 ms 15820 KB Output is correct

Subtask #2
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 312 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 320 KB Output is correct
5 Correct 1 ms 316 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 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 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 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 324 KB Output is correct
16 Correct 1 ms 316 KB Output is correct
17 Correct 0 ms 320 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 312 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 320 KB Output is correct
5 Correct 1 ms 316 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 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 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 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 324 KB Output is correct
16 Correct 1 ms 316 KB Output is correct
17 Correct 0 ms 320 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 340 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 332 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 33 ms 4120 KB Output is correct
3 Correct 55 ms 5788 KB Output is correct
4 Correct 116 ms 14668 KB Output is correct
5 Correct 73 ms 10444 KB Output is correct
6 Correct 133 ms 15332 KB Output is correct
7 Correct 137 ms 15836 KB Output is correct
8 Correct 130 ms 15840 KB Output is correct
9 Correct 86 ms 15820 KB Output is correct
10 Correct 1 ms 312 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 1 ms 320 KB Output is correct
14 Correct 1 ms 316 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 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 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 0 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 0 ms 324 KB Output is correct
25 Correct 1 ms 316 KB Output is correct
26 Correct 0 ms 320 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 340 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 332 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 102 ms 10604 KB Output is correct
37 Correct 124 ms 13452 KB Output is correct
38 Correct 145 ms 15712 KB Output is correct
39 Correct 141 ms 12788 KB Output is correct
40 Correct 151 ms 15788 KB Output is correct
41 Correct 162 ms 15784 KB Output is correct
42 Correct 207 ms 15840 KB Output is correct
43 Correct 166 ms 14820 KB Output is correct
44 Correct 140 ms 14248 KB Output is correct
45 Correct 112 ms 11876 KB Output is correct