답안 #877838

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
877838 2023-11-23T17:34:40 Z alexdd Money (IZhO17_money) C++17
100 / 100
872 ms 61956 KB
#include<bits/stdc++.h>
using namespace std;
const int INF = 1e9;
int n;
int a[1000005];
int dp[1000005];
set<int> s;
bool isgood(int le, int ri)///le < x < ri
{
    if(s.empty())
        return 1;
    auto it = s.upper_bound(le);
    if(it!=s.end() && *it < ri)
        return 0;
    return 1;
}
signed main()
{
    ios_base::sync_with_stdio(0);cin.tie(0);
    cin>>n;
    int ultr=0;
    int poz=0;
    for(int i=1;i<=n;i++)
    {
        cin>>a[i];
        if(i>1 && a[i]<a[i-1])
            ultr=i-1;
        for(int j=poz;j<i;j++)
        {
            if(j>=ultr && isgood(a[j+1],a[i]))///daca se poate
            {
                poz=j;
                dp[i] = dp[j]+1;
                break;
            }
            s.insert(a[j+1]);
        }
    }
    cout<<dp[n];
    return 0;
}
/**
6
3 6 4 5 1 2
*/
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 1 ms 2392 KB Output is correct
5 Correct 0 ms 2396 KB Output is correct
6 Correct 2 ms 2396 KB Output is correct
7 Correct 1 ms 2392 KB Output is correct
8 Correct 0 ms 2396 KB Output is correct
9 Correct 0 ms 2392 KB Output is correct
10 Correct 0 ms 2396 KB Output is correct
11 Correct 0 ms 2396 KB Output is correct
12 Correct 1 ms 2396 KB Output is correct
13 Correct 0 ms 2396 KB Output is correct
14 Correct 1 ms 2396 KB Output is correct
15 Correct 1 ms 2396 KB Output is correct
16 Correct 0 ms 2392 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 1 ms 2392 KB Output is correct
5 Correct 0 ms 2396 KB Output is correct
6 Correct 2 ms 2396 KB Output is correct
7 Correct 1 ms 2392 KB Output is correct
8 Correct 0 ms 2396 KB Output is correct
9 Correct 0 ms 2392 KB Output is correct
10 Correct 0 ms 2396 KB Output is correct
11 Correct 0 ms 2396 KB Output is correct
12 Correct 1 ms 2396 KB Output is correct
13 Correct 0 ms 2396 KB Output is correct
14 Correct 1 ms 2396 KB Output is correct
15 Correct 1 ms 2396 KB Output is correct
16 Correct 0 ms 2392 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 1 ms 2392 KB Output is correct
19 Correct 1 ms 2396 KB Output is correct
20 Correct 1 ms 2396 KB Output is correct
21 Correct 1 ms 2512 KB Output is correct
22 Correct 1 ms 2396 KB Output is correct
23 Correct 1 ms 2432 KB Output is correct
24 Correct 1 ms 2396 KB Output is correct
25 Correct 1 ms 2508 KB Output is correct
26 Correct 1 ms 2396 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 1 ms 2392 KB Output is correct
5 Correct 0 ms 2396 KB Output is correct
6 Correct 2 ms 2396 KB Output is correct
7 Correct 1 ms 2392 KB Output is correct
8 Correct 0 ms 2396 KB Output is correct
9 Correct 0 ms 2392 KB Output is correct
10 Correct 0 ms 2396 KB Output is correct
11 Correct 0 ms 2396 KB Output is correct
12 Correct 1 ms 2396 KB Output is correct
13 Correct 0 ms 2396 KB Output is correct
14 Correct 1 ms 2396 KB Output is correct
15 Correct 1 ms 2396 KB Output is correct
16 Correct 0 ms 2392 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 1 ms 2392 KB Output is correct
19 Correct 1 ms 2396 KB Output is correct
20 Correct 1 ms 2396 KB Output is correct
21 Correct 1 ms 2512 KB Output is correct
22 Correct 1 ms 2396 KB Output is correct
23 Correct 1 ms 2432 KB Output is correct
24 Correct 1 ms 2396 KB Output is correct
25 Correct 1 ms 2508 KB Output is correct
26 Correct 1 ms 2396 KB Output is correct
27 Correct 1 ms 2392 KB Output is correct
28 Correct 0 ms 2396 KB Output is correct
29 Correct 1 ms 2396 KB Output is correct
30 Correct 1 ms 2396 KB Output is correct
31 Correct 1 ms 2396 KB Output is correct
32 Correct 1 ms 2396 KB Output is correct
33 Correct 1 ms 2396 KB Output is correct
34 Correct 1 ms 2552 KB Output is correct
35 Correct 1 ms 2392 KB Output is correct
36 Correct 1 ms 2396 KB Output is correct
37 Correct 1 ms 2520 KB Output is correct
38 Correct 1 ms 2396 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 1 ms 2392 KB Output is correct
5 Correct 0 ms 2396 KB Output is correct
6 Correct 2 ms 2396 KB Output is correct
7 Correct 1 ms 2392 KB Output is correct
8 Correct 0 ms 2396 KB Output is correct
9 Correct 0 ms 2392 KB Output is correct
10 Correct 0 ms 2396 KB Output is correct
11 Correct 0 ms 2396 KB Output is correct
12 Correct 1 ms 2396 KB Output is correct
13 Correct 0 ms 2396 KB Output is correct
14 Correct 1 ms 2396 KB Output is correct
15 Correct 1 ms 2396 KB Output is correct
16 Correct 0 ms 2392 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 1 ms 2392 KB Output is correct
19 Correct 1 ms 2396 KB Output is correct
20 Correct 1 ms 2396 KB Output is correct
21 Correct 1 ms 2512 KB Output is correct
22 Correct 1 ms 2396 KB Output is correct
23 Correct 1 ms 2432 KB Output is correct
24 Correct 1 ms 2396 KB Output is correct
25 Correct 1 ms 2508 KB Output is correct
26 Correct 1 ms 2396 KB Output is correct
27 Correct 1 ms 2392 KB Output is correct
28 Correct 0 ms 2396 KB Output is correct
29 Correct 1 ms 2396 KB Output is correct
30 Correct 1 ms 2396 KB Output is correct
31 Correct 1 ms 2396 KB Output is correct
32 Correct 1 ms 2396 KB Output is correct
33 Correct 1 ms 2396 KB Output is correct
34 Correct 1 ms 2552 KB Output is correct
35 Correct 1 ms 2392 KB Output is correct
36 Correct 1 ms 2396 KB Output is correct
37 Correct 1 ms 2520 KB Output is correct
38 Correct 1 ms 2396 KB Output is correct
39 Correct 40 ms 9716 KB Output is correct
40 Correct 71 ms 12768 KB Output is correct
41 Correct 32 ms 9300 KB Output is correct
42 Correct 32 ms 8948 KB Output is correct
43 Correct 23 ms 8284 KB Output is correct
44 Correct 89 ms 14932 KB Output is correct
45 Correct 101 ms 14688 KB Output is correct
46 Correct 86 ms 14940 KB Output is correct
47 Correct 74 ms 14944 KB Output is correct
48 Correct 77 ms 14948 KB Output is correct
49 Correct 321 ms 33360 KB Output is correct
50 Correct 290 ms 33364 KB Output is correct
51 Correct 332 ms 33248 KB Output is correct
52 Correct 345 ms 33408 KB Output is correct
53 Correct 306 ms 33400 KB Output is correct
54 Correct 353 ms 33488 KB Output is correct
55 Correct 859 ms 61956 KB Output is correct
56 Correct 816 ms 61956 KB Output is correct
57 Correct 786 ms 61956 KB Output is correct
58 Correct 764 ms 61756 KB Output is correct
59 Correct 872 ms 61956 KB Output is correct
60 Correct 814 ms 61956 KB Output is correct
61 Correct 811 ms 61720 KB Output is correct
62 Correct 789 ms 61840 KB Output is correct