oj.uz

답안 #1083580

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1083580 2024-09-03T14:12:10 Z knot222 Global Warming (CEOI18_glo) C++14
100 / 100
 188 ms 11744 KB 
#include <bits/stdc++.h>
#include <iostream>
using namespace std;
#define ll long long int
const ll inf = 1e10;
int main()
{
    ll N,X;
    cin>>N>>X;
    vector<ll> a(N+10);
    vector<ll> b(N+10);
    for (int i=1;i<=N;i++) {
        cin>>a[i];
        b[N+1-i] = -a[i];
    }
    vector<ll> l1(N+10, inf);
    vector<ll> ll1(N+10,inf);
    l1[0] = -inf;
    for (int i=1;i<=N;i++) {
        int l = lower_bound(l1.begin()+1, l1.end(), a[i]) - (l1.begin());
        if (l1[l-1] < a[i] && a[i] < l1[l]) {
            l1[l] = a[i];
        }
        ll1[i] = l;
    }
    vector<ll> l2(N+10, inf);
    vector<ll> ll2(N+10,inf);
    l2[0] = -inf;
    for (int i=1;i<=N;i++) {
        int tt = lower_bound(l2.begin()+1, l2.end(), (b[i]+X)) - l2.begin();
        int l = lower_bound(l2.begin()+1, l2.end(), b[i]) - (l2.begin());
        if (l2[l-1] < b[i] && b[i] < l2[l]) {
            l2[l] = b[i];
        }
        ll2[N+1-i] = tt-1;
    }
    ll ans = 1;
    for (int i=1;i<N;i++) {
        ans = max(ll1[i]+ll2[i], ans);
    }
    cout << ans;
    return 0;
}
/*
8 10
7 3 5 12 2 7 3 4 
*/

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 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

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 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 1 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 1 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct

Subtask #3
13.0 / 13.0

# 결과 실행 시간 메모리 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 1 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 1 ms 348 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 344 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
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 74 ms 11744 KB Output is correct
2 Correct 78 ms 11688 KB Output is correct
3 Correct 72 ms 11600 KB Output is correct
4 Correct 80 ms 11600 KB Output is correct
5 Correct 49 ms 10872 KB Output is correct

Subtask #5
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 18 ms 3164 KB Output is correct
2 Correct 19 ms 3164 KB Output is correct
3 Correct 20 ms 3164 KB Output is correct
4 Correct 14 ms 2908 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 13 ms 2908 KB Output is correct
7 Correct 17 ms 3252 KB Output is correct

Subtask #6
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 37 ms 5972 KB Output is correct
2 Correct 35 ms 5980 KB Output is correct
3 Correct 70 ms 11600 KB Output is correct
4 Correct 54 ms 10832 KB Output is correct
5 Correct 37 ms 5720 KB Output is correct
6 Correct 48 ms 10332 KB Output is correct
7 Correct 63 ms 11188 KB Output is correct
8 Correct 34 ms 5972 KB Output is correct

Subtask #7
25.0 / 25.0

# 결과 실행 시간 메모리 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 1 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 1 ms 348 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 344 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
27 Correct 74 ms 11744 KB Output is correct
28 Correct 78 ms 11688 KB Output is correct
29 Correct 72 ms 11600 KB Output is correct
30 Correct 80 ms 11600 KB Output is correct
31 Correct 49 ms 10872 KB Output is correct
32 Correct 18 ms 3164 KB Output is correct
33 Correct 19 ms 3164 KB Output is correct
34 Correct 20 ms 3164 KB Output is correct
35 Correct 14 ms 2908 KB Output is correct
36 Correct 1 ms 348 KB Output is correct
37 Correct 13 ms 2908 KB Output is correct
38 Correct 17 ms 3252 KB Output is correct
39 Correct 37 ms 5972 KB Output is correct
40 Correct 35 ms 5980 KB Output is correct
41 Correct 70 ms 11600 KB Output is correct
42 Correct 54 ms 10832 KB Output is correct
43 Correct 37 ms 5720 KB Output is correct
44 Correct 48 ms 10332 KB Output is correct
45 Correct 63 ms 11188 KB Output is correct
46 Correct 34 ms 5972 KB Output is correct
47 Correct 36 ms 5968 KB Output is correct
48 Correct 43 ms 6020 KB Output is correct
49 Correct 74 ms 11600 KB Output is correct
50 Correct 49 ms 10968 KB Output is correct
51 Correct 40 ms 8272 KB Output is correct
52 Correct 54 ms 11084 KB Output is correct
53 Correct 59 ms 10960 KB Output is correct
54 Correct 73 ms 11744 KB Output is correct
55 Correct 188 ms 11744 KB Output is correct