oj.uz

답안 #850211

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
850211 2023-09-16T05:00:35 Z overwatch9 Global Warming (CEOI18_glo) C++17
100 / 100
 90 ms 8136 KB 
#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;
using ll = long long;
int main() {
    int n, x;
    cin >> n >> x;
    vector <ll> nums(n);
    for (int i = 0; i < n; i++)
        cin >> nums[i];
    vector <ll> lis(n), dp;
    vector <ll> lis_val(n);
    for (int i = 0; i < n; i++) {
        auto x = lower_bound(dp.begin(), dp.end(), nums[i]);
        lis_val[i] = nums[i];
        lis[i] = (x - dp.begin()) + 1;
        if (x == dp.end())
            dp.push_back(nums[i]);
        else
            *x = nums[i];
    }
    dp.clear();
    for (int i = 0; i < n; i++) {
        nums[i] = -(nums[i] + x);
    }
    ll ans = 0;
    for (int i = n-1; i >= 0; i--) {
        auto y = lower_bound(dp.begin(), dp.end(), -lis_val[i]);
        ans = max(ans, (ll)(y - dp.begin()) + lis[i]);
        auto z = lower_bound(dp.begin(), dp.end(), nums[i]);
        if (z == dp.end()) 
            dp.push_back(nums[i]);
        else
            *z = nums[i];
    }
    cout << ans << '\n';
}

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 600 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 600 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 344 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 0 ms 344 KB Output is correct

Subtask #3
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 600 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 344 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 1 ms 344 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 1 ms 344 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 344 KB Output is correct
25 Correct 1 ms 344 KB Output is correct
26 Correct 1 ms 344 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 80 ms 4944 KB Output is correct
2 Correct 90 ms 5052 KB Output is correct
3 Correct 80 ms 5136 KB Output is correct
4 Correct 82 ms 5076 KB Output is correct
5 Correct 49 ms 6200 KB Output is correct

Subtask #5
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 20 ms 1624 KB Output is correct
2 Correct 24 ms 1624 KB Output is correct
3 Correct 20 ms 1624 KB Output is correct
4 Correct 13 ms 1880 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 12 ms 1880 KB Output is correct
7 Correct 19 ms 1628 KB Output is correct

Subtask #6
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 36 ms 2640 KB Output is correct
2 Correct 46 ms 2640 KB Output is correct
3 Correct 75 ms 5064 KB Output is correct
4 Correct 61 ms 6088 KB Output is correct
5 Correct 25 ms 3276 KB Output is correct
6 Correct 45 ms 5888 KB Output is correct
7 Correct 68 ms 5868 KB Output is correct
8 Correct 36 ms 2648 KB Output is correct

Subtask #7
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 600 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 344 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 1 ms 344 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 1 ms 344 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 344 KB Output is correct
25 Correct 1 ms 344 KB Output is correct
26 Correct 1 ms 344 KB Output is correct
27 Correct 80 ms 4944 KB Output is correct
28 Correct 90 ms 5052 KB Output is correct
29 Correct 80 ms 5136 KB Output is correct
30 Correct 82 ms 5076 KB Output is correct
31 Correct 49 ms 6200 KB Output is correct
32 Correct 20 ms 1624 KB Output is correct
33 Correct 24 ms 1624 KB Output is correct
34 Correct 20 ms 1624 KB Output is correct
35 Correct 13 ms 1880 KB Output is correct
36 Correct 0 ms 344 KB Output is correct
37 Correct 12 ms 1880 KB Output is correct
38 Correct 19 ms 1628 KB Output is correct
39 Correct 36 ms 2640 KB Output is correct
40 Correct 46 ms 2640 KB Output is correct
41 Correct 75 ms 5064 KB Output is correct
42 Correct 61 ms 6088 KB Output is correct
43 Correct 25 ms 3276 KB Output is correct
44 Correct 45 ms 5888 KB Output is correct
45 Correct 68 ms 5868 KB Output is correct
46 Correct 36 ms 2648 KB Output is correct
47 Correct 40 ms 3664 KB Output is correct
48 Correct 43 ms 3664 KB Output is correct
49 Correct 83 ms 6992 KB Output is correct
50 Correct 49 ms 7364 KB Output is correct
51 Correct 42 ms 5832 KB Output is correct
52 Correct 51 ms 7368 KB Output is correct
53 Correct 64 ms 7464 KB Output is correct
54 Correct 62 ms 8136 KB Output is correct
55 Correct 73 ms 6992 KB Output is correct