답안 #1067422

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1067422	2024-08-20T16:48:57 Z	vjudge1	Money (IZhO17_money)	C++17	100 / 100	679 ms	58960 KB

money

#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define ld long double
#define pii pair<int,int>
#define pll pair<ll,ll>
#define fi first
#define se second
const int maxN=1e6+5;
const ll inf=2e18;
int n,a[maxN+1],pre[maxN+1];
set<ll> se;
int main()
{
    //freopen("","r",stdin);
    //freopen("","w",stdout);
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    cin>>n;
    for(int i=1;i<=n;i++)
    {
        cin>>a[i];
        pre[i]=-1;
    }
    int pos=-1;
    se.insert(inf);
    se.insert(a[1]);
    for(int i=2;i<=n;i++)
    {
        if(a[i]<a[i-1])
        {
            pos=i;
            break;
        }
        else se.insert(a[i]);
    }
    int cnt=1;
    if(pos==-1)
    {
        cout<<cnt;
        return 0;
    }
    cnt++;
    auto itr=se.upper_bound(a[pos]);
    int i=pos+1;
    ll base=(*itr);
    se.insert(a[pos]);
    while(i<=n)
    {
        while(i<=n&&a[i]>=a[i-1]&&(*se.lower_bound(a[i]))<=base)
        {
            se.insert(a[i]);
            i++;
        }
        //cout<<i<<" "<<cnt<<" "<<base<<'\n';
        if(i<=n)
        {
            cnt++;
            base=(*se.upper_bound(a[i]));
            se.insert(a[i]);
            //cout<<i<<" "<<(*se.upper_bound(a[i]))<<'\n';
            i++;
        }
    }
    cout<<cnt;
}
/*20
324662 468027 324662 324662 468027 324662 468027 324662 324662 468027 963343 944165 165047 127072 405908 918630 854332 571550 909067 448963*/

Subtask #1
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2396 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	432 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	2396 KB	Output is correct
9	Correct	0 ms	464 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	2392 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	344 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	464 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct

Subtask #2
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2396 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	432 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	2396 KB	Output is correct
9	Correct	0 ms	464 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	2392 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	344 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	464 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	344 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	436 KB	Output is correct
21	Correct	1 ms	2396 KB	Output is correct
22	Correct	0 ms	468 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	348 KB	Output is correct
26	Correct	1 ms	348 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2396 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	432 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	2396 KB	Output is correct
9	Correct	0 ms	464 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	2392 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	344 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	464 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	344 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	436 KB	Output is correct
21	Correct	1 ms	2396 KB	Output is correct
22	Correct	0 ms	468 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	348 KB	Output is correct
26	Correct	1 ms	348 KB	Output is correct
27	Correct	0 ms	348 KB	Output is correct
28	Correct	0 ms	344 KB	Output is correct
29	Correct	0 ms	344 KB	Output is correct
30	Correct	0 ms	348 KB	Output is correct
31	Correct	0 ms	348 KB	Output is correct
32	Correct	0 ms	348 KB	Output is correct
33	Correct	0 ms	348 KB	Output is correct
34	Correct	0 ms	348 KB	Output is correct
35	Correct	0 ms	2396 KB	Output is correct
36	Correct	0 ms	2396 KB	Output is correct
37	Correct	0 ms	348 KB	Output is correct
38	Correct	0 ms	344 KB	Output is correct

Subtask #4
55.0 / 55.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2396 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	432 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	2396 KB	Output is correct
9	Correct	0 ms	464 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	2392 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	344 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	464 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	344 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	436 KB	Output is correct
21	Correct	1 ms	2396 KB	Output is correct
22	Correct	0 ms	468 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	348 KB	Output is correct
26	Correct	1 ms	348 KB	Output is correct
27	Correct	0 ms	348 KB	Output is correct
28	Correct	0 ms	344 KB	Output is correct
29	Correct	0 ms	344 KB	Output is correct
30	Correct	0 ms	348 KB	Output is correct
31	Correct	0 ms	348 KB	Output is correct
32	Correct	0 ms	348 KB	Output is correct
33	Correct	0 ms	348 KB	Output is correct
34	Correct	0 ms	348 KB	Output is correct
35	Correct	0 ms	2396 KB	Output is correct
36	Correct	0 ms	2396 KB	Output is correct
37	Correct	0 ms	348 KB	Output is correct
38	Correct	0 ms	344 KB	Output is correct
39	Correct	39 ms	5764 KB	Output is correct
40	Correct	66 ms	10244 KB	Output is correct
41	Correct	30 ms	4848 KB	Output is correct
42	Correct	29 ms	4640 KB	Output is correct
43	Correct	21 ms	3164 KB	Output is correct
44	Correct	87 ms	12116 KB	Output is correct
45	Correct	84 ms	11788 KB	Output is correct
46	Correct	81 ms	11852 KB	Output is correct
47	Correct	74 ms	11860 KB	Output is correct
48	Correct	70 ms	11740 KB	Output is correct
49	Correct	308 ms	30084 KB	Output is correct
50	Correct	282 ms	30288 KB	Output is correct
51	Correct	284 ms	30280 KB	Output is correct
52	Correct	274 ms	30088 KB	Output is correct
53	Correct	271 ms	30292 KB	Output is correct
54	Correct	265 ms	30188 KB	Output is correct
55	Correct	647 ms	58588 KB	Output is correct
56	Correct	633 ms	58624 KB	Output is correct
57	Correct	629 ms	58960 KB	Output is correct
58	Correct	620 ms	58704 KB	Output is correct
59	Correct	603 ms	58784 KB	Output is correct
60	Correct	679 ms	58708 KB	Output is correct
61	Correct	635 ms	58764 KB	Output is correct
62	Correct	679 ms	58708 KB	Output is correct

답안 #1067422

Compilation message

Subtask #1 9.0 / 9.0

Subtask #2 16.0 / 16.0

Subtask #3 20.0 / 20.0

Subtask #4 55.0 / 55.0

Subtask #1
9.0 / 9.0

Subtask #2
16.0 / 16.0

Subtask #3
20.0 / 20.0

Subtask #4
55.0 / 55.0