답안 #85039 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
85039	2018-11-18T10:09:50 Z	igzi	Money (IZhO17_money)	C++17	100 / 100	436 ms	16268 KB

money

#include <bits/stdc++.h>
#define maxN 1000005

using namespace std;

int a[maxN],ans,tmp,d,n,i,f[maxN];

void update(int p,int v){
while(p<maxN){
    f[p]+=v;
    p+=p & (-p);
}
}

int query(int p){
int ans=0;
while(p>0){
    ans+=f[p];
    p-=p & (-p);
}
return ans;
}

int main()
{
    std::ios_base::sync_with_stdio(false);
    cin>>n;
    for(i=0;i<n;i++) {cin>>a[i]; update(a[i],1);}
    d=n-1;
    ans=1;
    for(i=n-1;i>0;i--){
        update(a[i],-1);
        if(a[i-1]>a[i]){d=i-1; ans++; continue;}
        if(a[i]==a[i-1]) continue;
        tmp=query(a[d]-1)-query(a[i-1]);
        if(tmp==0) continue;
        d=i-1;
        ans++;
    }
    sort(a,a+n);
    //for(i=0;i<n;i++) cout<<a[i]<<" ";
    cout<<ans<<endl;
    return 0;
}

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	508 KB	Output is correct
3	Correct	2 ms	508 KB	Output is correct
4	Correct	2 ms	508 KB	Output is correct
5	Correct	2 ms	508 KB	Output is correct
6	Correct	2 ms	540 KB	Output is correct
7	Correct	2 ms	540 KB	Output is correct
8	Correct	2 ms	540 KB	Output is correct
9	Correct	2 ms	784 KB	Output is correct
10	Correct	2 ms	784 KB	Output is correct
11	Correct	2 ms	784 KB	Output is correct
12	Correct	2 ms	784 KB	Output is correct
13	Correct	3 ms	784 KB	Output is correct
14	Correct	2 ms	784 KB	Output is correct
15	Correct	2 ms	784 KB	Output is correct
16	Correct	3 ms	784 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	508 KB	Output is correct
3	Correct	2 ms	508 KB	Output is correct
4	Correct	2 ms	508 KB	Output is correct
5	Correct	2 ms	508 KB	Output is correct
6	Correct	2 ms	540 KB	Output is correct
7	Correct	2 ms	540 KB	Output is correct
8	Correct	2 ms	540 KB	Output is correct
9	Correct	2 ms	784 KB	Output is correct
10	Correct	2 ms	784 KB	Output is correct
11	Correct	2 ms	784 KB	Output is correct
12	Correct	2 ms	784 KB	Output is correct
13	Correct	3 ms	784 KB	Output is correct
14	Correct	2 ms	784 KB	Output is correct
15	Correct	2 ms	784 KB	Output is correct
16	Correct	3 ms	784 KB	Output is correct
17	Correct	2 ms	784 KB	Output is correct
18	Correct	2 ms	784 KB	Output is correct
19	Correct	2 ms	784 KB	Output is correct
20	Correct	2 ms	784 KB	Output is correct
21	Correct	2 ms	788 KB	Output is correct
22	Correct	2 ms	788 KB	Output is correct
23	Correct	2 ms	788 KB	Output is correct
24	Correct	2 ms	788 KB	Output is correct
25	Correct	2 ms	804 KB	Output is correct
26	Correct	2 ms	820 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	508 KB	Output is correct
3	Correct	2 ms	508 KB	Output is correct
4	Correct	2 ms	508 KB	Output is correct
5	Correct	2 ms	508 KB	Output is correct
6	Correct	2 ms	540 KB	Output is correct
7	Correct	2 ms	540 KB	Output is correct
8	Correct	2 ms	540 KB	Output is correct
9	Correct	2 ms	784 KB	Output is correct
10	Correct	2 ms	784 KB	Output is correct
11	Correct	2 ms	784 KB	Output is correct
12	Correct	2 ms	784 KB	Output is correct
13	Correct	3 ms	784 KB	Output is correct
14	Correct	2 ms	784 KB	Output is correct
15	Correct	2 ms	784 KB	Output is correct
16	Correct	3 ms	784 KB	Output is correct
17	Correct	2 ms	784 KB	Output is correct
18	Correct	2 ms	784 KB	Output is correct
19	Correct	2 ms	784 KB	Output is correct
20	Correct	2 ms	784 KB	Output is correct
21	Correct	2 ms	788 KB	Output is correct
22	Correct	2 ms	788 KB	Output is correct
23	Correct	2 ms	788 KB	Output is correct
24	Correct	2 ms	788 KB	Output is correct
25	Correct	2 ms	804 KB	Output is correct
26	Correct	2 ms	820 KB	Output is correct
27	Correct	2 ms	820 KB	Output is correct
28	Correct	2 ms	820 KB	Output is correct
29	Correct	2 ms	820 KB	Output is correct
30	Correct	9 ms	836 KB	Output is correct
31	Correct	2 ms	836 KB	Output is correct
32	Correct	2 ms	860 KB	Output is correct
33	Correct	2 ms	860 KB	Output is correct
34	Correct	2 ms	868 KB	Output is correct
35	Correct	2 ms	868 KB	Output is correct
36	Correct	2 ms	868 KB	Output is correct
37	Correct	3 ms	1904 KB	Output is correct
38	Correct	3 ms	2036 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	508 KB	Output is correct
3	Correct	2 ms	508 KB	Output is correct
4	Correct	2 ms	508 KB	Output is correct
5	Correct	2 ms	508 KB	Output is correct
6	Correct	2 ms	540 KB	Output is correct
7	Correct	2 ms	540 KB	Output is correct
8	Correct	2 ms	540 KB	Output is correct
9	Correct	2 ms	784 KB	Output is correct
10	Correct	2 ms	784 KB	Output is correct
11	Correct	2 ms	784 KB	Output is correct
12	Correct	2 ms	784 KB	Output is correct
13	Correct	3 ms	784 KB	Output is correct
14	Correct	2 ms	784 KB	Output is correct
15	Correct	2 ms	784 KB	Output is correct
16	Correct	3 ms	784 KB	Output is correct
17	Correct	2 ms	784 KB	Output is correct
18	Correct	2 ms	784 KB	Output is correct
19	Correct	2 ms	784 KB	Output is correct
20	Correct	2 ms	784 KB	Output is correct
21	Correct	2 ms	788 KB	Output is correct
22	Correct	2 ms	788 KB	Output is correct
23	Correct	2 ms	788 KB	Output is correct
24	Correct	2 ms	788 KB	Output is correct
25	Correct	2 ms	804 KB	Output is correct
26	Correct	2 ms	820 KB	Output is correct
27	Correct	2 ms	820 KB	Output is correct
28	Correct	2 ms	820 KB	Output is correct
29	Correct	2 ms	820 KB	Output is correct
30	Correct	9 ms	836 KB	Output is correct
31	Correct	2 ms	836 KB	Output is correct
32	Correct	2 ms	860 KB	Output is correct
33	Correct	2 ms	860 KB	Output is correct
34	Correct	2 ms	868 KB	Output is correct
35	Correct	2 ms	868 KB	Output is correct
36	Correct	2 ms	868 KB	Output is correct
37	Correct	3 ms	1904 KB	Output is correct
38	Correct	3 ms	2036 KB	Output is correct
39	Correct	111 ms	6012 KB	Output is correct
40	Correct	188 ms	11504 KB	Output is correct
41	Correct	91 ms	11504 KB	Output is correct
42	Correct	85 ms	11504 KB	Output is correct
43	Correct	61 ms	11504 KB	Output is correct
44	Correct	246 ms	12428 KB	Output is correct
45	Correct	219 ms	12428 KB	Output is correct
46	Correct	225 ms	12488 KB	Output is correct
47	Correct	187 ms	12488 KB	Output is correct
48	Correct	212 ms	12488 KB	Output is correct
49	Correct	291 ms	16140 KB	Output is correct
50	Correct	303 ms	16140 KB	Output is correct
51	Correct	311 ms	16260 KB	Output is correct
52	Correct	285 ms	16260 KB	Output is correct
53	Correct	296 ms	16260 KB	Output is correct
54	Correct	298 ms	16260 KB	Output is correct
55	Correct	336 ms	16268 KB	Output is correct
56	Correct	364 ms	16268 KB	Output is correct
57	Correct	435 ms	16268 KB	Output is correct
58	Correct	436 ms	16268 KB	Output is correct
59	Correct	335 ms	16268 KB	Output is correct
60	Correct	369 ms	16268 KB	Output is correct
61	Correct	373 ms	16268 KB	Output is correct
62	Correct	380 ms	16268 KB	Output is correct

답안 #85039

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