답안 #170116

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
170116	2019-12-24T04:02:32 Z	nvmdava	Money (IZhO17_money)	C++17	100 / 100	255 ms	18948 KB

money

#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define ff first
#define ss second
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
#define INF 0x3f3f3f3f
#define MOD 1000000007
#define N 1000005

int a[N];
int fen[N];

void update(int x){
    while(x < N){
        ++fen[x];
        x += x & -x;
    }
}

int query(int x){
    int s = 0;
    while(x){
        s += fen[x];
        x -= x & -x;
    }
    return s;
}

int dp[N];
 
int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);

    int n;
    cin>>n;
    int l = 0;
    a[0] = 1000005;
    for(int i = 1; i <= n; ++i){
        cin>>a[i];
        if(a[i] < a[i - 1])
            while(i != l)
                update(a[l++]);
        while(l < i && a[i] != a[l] && query(a[i] - 1) != query(a[l])){
            update(a[l++]);
        }
        dp[i] = dp[l - 1] + 1;
    }
    cout<<dp[n];
}

Subtask #1
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	380 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	504 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	504 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	504 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	504 KB	Output is correct

Subtask #2
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	380 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	504 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	504 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	504 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	504 KB	Output is correct
17	Correct	2 ms	504 KB	Output is correct
18	Correct	2 ms	508 KB	Output is correct
19	Correct	2 ms	504 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	2 ms	504 KB	Output is correct
22	Correct	2 ms	376 KB	Output is correct
23	Correct	2 ms	376 KB	Output is correct
24	Correct	2 ms	348 KB	Output is correct
25	Correct	2 ms	632 KB	Output is correct
26	Correct	2 ms	632 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	380 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	504 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	504 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	504 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	504 KB	Output is correct
17	Correct	2 ms	504 KB	Output is correct
18	Correct	2 ms	508 KB	Output is correct
19	Correct	2 ms	504 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	2 ms	504 KB	Output is correct
22	Correct	2 ms	376 KB	Output is correct
23	Correct	2 ms	376 KB	Output is correct
24	Correct	2 ms	348 KB	Output is correct
25	Correct	2 ms	632 KB	Output is correct
26	Correct	2 ms	632 KB	Output is correct
27	Correct	2 ms	376 KB	Output is correct
28	Correct	2 ms	376 KB	Output is correct
29	Correct	2 ms	392 KB	Output is correct
30	Correct	2 ms	376 KB	Output is correct
31	Correct	2 ms	376 KB	Output is correct
32	Correct	2 ms	508 KB	Output is correct
33	Correct	2 ms	504 KB	Output is correct
34	Correct	2 ms	504 KB	Output is correct
35	Correct	2 ms	376 KB	Output is correct
36	Correct	2 ms	504 KB	Output is correct
37	Correct	4 ms	1784 KB	Output is correct
38	Correct	4 ms	1784 KB	Output is correct

Subtask #4
55.0 / 55.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	380 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	504 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	504 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	504 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	504 KB	Output is correct
17	Correct	2 ms	504 KB	Output is correct
18	Correct	2 ms	508 KB	Output is correct
19	Correct	2 ms	504 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	2 ms	504 KB	Output is correct
22	Correct	2 ms	376 KB	Output is correct
23	Correct	2 ms	376 KB	Output is correct
24	Correct	2 ms	348 KB	Output is correct
25	Correct	2 ms	632 KB	Output is correct
26	Correct	2 ms	632 KB	Output is correct
27	Correct	2 ms	376 KB	Output is correct
28	Correct	2 ms	376 KB	Output is correct
29	Correct	2 ms	392 KB	Output is correct
30	Correct	2 ms	376 KB	Output is correct
31	Correct	2 ms	376 KB	Output is correct
32	Correct	2 ms	508 KB	Output is correct
33	Correct	2 ms	504 KB	Output is correct
34	Correct	2 ms	504 KB	Output is correct
35	Correct	2 ms	376 KB	Output is correct
36	Correct	2 ms	504 KB	Output is correct
37	Correct	4 ms	1784 KB	Output is correct
38	Correct	4 ms	1784 KB	Output is correct
39	Correct	86 ms	7392 KB	Output is correct
40	Correct	148 ms	12128 KB	Output is correct
41	Correct	73 ms	6124 KB	Output is correct
42	Correct	66 ms	5620 KB	Output is correct
43	Correct	46 ms	4216 KB	Output is correct
44	Correct	181 ms	15096 KB	Output is correct
45	Correct	177 ms	15096 KB	Output is correct
46	Correct	181 ms	15224 KB	Output is correct
47	Correct	162 ms	15096 KB	Output is correct
48	Correct	171 ms	15096 KB	Output is correct
49	Correct	198 ms	18948 KB	Output is correct
50	Correct	203 ms	18936 KB	Output is correct
51	Correct	201 ms	18780 KB	Output is correct
52	Correct	193 ms	18896 KB	Output is correct
53	Correct	201 ms	18872 KB	Output is correct
54	Correct	201 ms	18680 KB	Output is correct
55	Correct	236 ms	18828 KB	Output is correct
56	Correct	233 ms	18808 KB	Output is correct
57	Correct	231 ms	18808 KB	Output is correct
58	Correct	255 ms	18808 KB	Output is correct
59	Correct	226 ms	18812 KB	Output is correct
60	Correct	232 ms	18892 KB	Output is correct
61	Correct	233 ms	18864 KB	Output is correct
62	Correct	224 ms	18808 KB	Output is correct

답안 #170116

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