Submission #474467

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
474467	2021-09-18T11:17:13 Z	lory1608	Diversity (CEOI21_diversity)	C++17	64 / 100	23 ms	4560 KB

diversity

//#pragma GCC optimize("Ofast")
#include<bits/stdc++.h>
#define FOR(i,a,b) for(int i=a;i<=b;++i)
#define PII pair<int,int>
#define ll long long
#define pb push_back
#define sz(x) (int)(x.size())
#define gc getchar()
#define mk make_pair
//#define gc (_p1==_p2&&(_p2=(_p1=_buf)+fread(_buf,1,100000,stdin),_p1==_p2)?EOF:*_p1++)
using namespace std;
char _buf[100000],*_p1=_buf,*_p2=_buf;
inline int gi()
{
	int x=0,f=1;
	char ch=gc;
	while(ch<'0'||ch>'9')
	{
		if(ch=='-')f=-1;
		ch=gc;
	}
	while(ch>='0'&&ch<='9')
	{
		x=(x<<3)+(x<<1)+(ch^48);
		ch=gc;
	}
	return (f==1)?x:-x;
}
const int maxn=3e5+5,M=3e5;
int n,Q,a[maxn],cnt[maxn];
int lp,rp;
inline void input()
{
	n=gi();Q=gi();
	FOR(i,1,n)a[i]=gi(),cnt[a[i]]++;
	sort(cnt+1,cnt+M+1);
}
inline void solve()
{
	ll ans=0;
	FOR(i,1,M)
	{
		if(cnt[i]==0)continue;
		if(lp>rp)swap(lp,rp);
		ans+=1ll*n*(n+1)/2;
		ans-=1ll*lp*(lp+1)/2;
		ans-=1ll*(n-lp-cnt[i])*(n-lp-cnt[i]+1)/2;
		lp+=cnt[i];
	}
	printf("%lld\n",ans);
}
int main()
{
	//freopen("diversity.in","r",stdin);
	//freopen("diversity.out","w",stdout);
	input();
	solve();
	return 0;
}

Subtask #1
4.0 / 4.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	6 ms	1484 KB	Output is correct
2	Correct	6 ms	1424 KB	Output is correct
3	Correct	5 ms	1484 KB	Output is correct
4	Correct	5 ms	1484 KB	Output is correct
5	Correct	5 ms	1484 KB	Output is correct
6	Correct	5 ms	1356 KB	Output is correct
7	Correct	5 ms	1484 KB	Output is correct
8	Correct	6 ms	1484 KB	Output is correct
9	Correct	6 ms	1484 KB	Output is correct
10	Correct	5 ms	1484 KB	Output is correct

Subtask #2
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	1372 KB	Output is correct
2	Correct	6 ms	1484 KB	Output is correct
3	Correct	5 ms	1484 KB	Output is correct
4	Correct	7 ms	2016 KB	Output is correct
5	Correct	8 ms	2636 KB	Output is correct
6	Correct	13 ms	3276 KB	Output is correct
7	Correct	10 ms	3148 KB	Output is correct
8	Correct	11 ms	3260 KB	Output is correct
9	Correct	10 ms	3276 KB	Output is correct
10	Correct	11 ms	3284 KB	Output is correct
11	Correct	10 ms	3276 KB	Output is correct
12	Correct	13 ms	3276 KB	Output is correct
13	Correct	12 ms	3276 KB	Output is correct
14	Correct	10 ms	3276 KB	Output is correct
15	Correct	11 ms	3148 KB	Output is correct

Subtask #3
8.0 / 8.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	1372 KB	Output is correct
2	Correct	6 ms	1484 KB	Output is correct
3	Correct	5 ms	1484 KB	Output is correct
4	Correct	7 ms	2016 KB	Output is correct
5	Correct	8 ms	2636 KB	Output is correct
6	Correct	13 ms	3276 KB	Output is correct
7	Correct	10 ms	3148 KB	Output is correct
8	Correct	11 ms	3260 KB	Output is correct
9	Correct	10 ms	3276 KB	Output is correct
10	Correct	11 ms	3284 KB	Output is correct
11	Correct	10 ms	3276 KB	Output is correct
12	Correct	13 ms	3276 KB	Output is correct
13	Correct	12 ms	3276 KB	Output is correct
14	Correct	10 ms	3276 KB	Output is correct
15	Correct	11 ms	3148 KB	Output is correct
16	Correct	5 ms	1480 KB	Output is correct
17	Correct	5 ms	1484 KB	Output is correct
18	Correct	6 ms	1484 KB	Output is correct
19	Correct	8 ms	2124 KB	Output is correct
20	Correct	10 ms	2764 KB	Output is correct
21	Correct	11 ms	3404 KB	Output is correct
22	Correct	11 ms	3424 KB	Output is correct
23	Correct	12 ms	3420 KB	Output is correct
24	Correct	13 ms	3420 KB	Output is correct
25	Correct	12 ms	3404 KB	Output is correct
26	Correct	12 ms	3404 KB	Output is correct
27	Correct	12 ms	3404 KB	Output is correct
28	Correct	12 ms	3276 KB	Output is correct
29	Correct	12 ms	3384 KB	Output is correct
30	Correct	11 ms	3448 KB	Output is correct

Subtask #4
16.0 / 16.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	1372 KB	Output is correct
2	Correct	6 ms	1484 KB	Output is correct
3	Correct	5 ms	1484 KB	Output is correct
4	Correct	7 ms	2016 KB	Output is correct
5	Correct	8 ms	2636 KB	Output is correct
6	Correct	13 ms	3276 KB	Output is correct
7	Correct	10 ms	3148 KB	Output is correct
8	Correct	11 ms	3260 KB	Output is correct
9	Correct	10 ms	3276 KB	Output is correct
10	Correct	11 ms	3284 KB	Output is correct
11	Correct	10 ms	3276 KB	Output is correct
12	Correct	13 ms	3276 KB	Output is correct
13	Correct	12 ms	3276 KB	Output is correct
14	Correct	10 ms	3276 KB	Output is correct
15	Correct	11 ms	3148 KB	Output is correct
16	Correct	5 ms	1480 KB	Output is correct
17	Correct	5 ms	1484 KB	Output is correct
18	Correct	6 ms	1484 KB	Output is correct
19	Correct	8 ms	2124 KB	Output is correct
20	Correct	10 ms	2764 KB	Output is correct
21	Correct	11 ms	3404 KB	Output is correct
22	Correct	11 ms	3424 KB	Output is correct
23	Correct	12 ms	3420 KB	Output is correct
24	Correct	13 ms	3420 KB	Output is correct
25	Correct	12 ms	3404 KB	Output is correct
26	Correct	12 ms	3404 KB	Output is correct
27	Correct	12 ms	3404 KB	Output is correct
28	Correct	12 ms	3276 KB	Output is correct
29	Correct	12 ms	3384 KB	Output is correct
30	Correct	11 ms	3448 KB	Output is correct
31	Correct	5 ms	1484 KB	Output is correct
32	Correct	6 ms	1484 KB	Output is correct
33	Correct	5 ms	1484 KB	Output is correct
34	Correct	6 ms	1540 KB	Output is correct
35	Correct	6 ms	1484 KB	Output is correct
36	Correct	6 ms	1484 KB	Output is correct
37	Correct	7 ms	1868 KB	Output is correct
38	Correct	7 ms	1748 KB	Output is correct
39	Correct	8 ms	2124 KB	Output is correct
40	Correct	10 ms	3016 KB	Output is correct
41	Correct	12 ms	3780 KB	Output is correct
42	Correct	12 ms	3788 KB	Output is correct
43	Correct	12 ms	3660 KB	Output is correct
44	Correct	12 ms	3788 KB	Output is correct
45	Correct	12 ms	3660 KB	Output is correct
46	Correct	17 ms	3784 KB	Output is correct
47	Correct	12 ms	3760 KB	Output is correct
48	Correct	12 ms	3780 KB	Output is correct
49	Correct	12 ms	3740 KB	Output is correct
50	Correct	12 ms	3692 KB	Output is correct
51	Correct	12 ms	3792 KB	Output is correct
52	Correct	12 ms	3764 KB	Output is correct
53	Correct	12 ms	3784 KB	Output is correct
54	Correct	12 ms	3772 KB	Output is correct
55	Correct	15 ms	3668 KB	Output is correct
56	Correct	12 ms	3764 KB	Output is correct
57	Correct	12 ms	3700 KB	Output is correct
58	Correct	12 ms	3660 KB	Output is correct
59	Correct	13 ms	3716 KB	Output is correct
60	Correct	12 ms	3780 KB	Output is correct

Subtask #5
26.0 / 26.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	6 ms	1484 KB	Output is correct
2	Correct	6 ms	1424 KB	Output is correct
3	Correct	5 ms	1484 KB	Output is correct
4	Correct	5 ms	1484 KB	Output is correct
5	Correct	5 ms	1484 KB	Output is correct
6	Correct	5 ms	1356 KB	Output is correct
7	Correct	5 ms	1484 KB	Output is correct
8	Correct	6 ms	1484 KB	Output is correct
9	Correct	6 ms	1484 KB	Output is correct
10	Correct	5 ms	1484 KB	Output is correct
11	Correct	5 ms	1372 KB	Output is correct
12	Correct	6 ms	1484 KB	Output is correct
13	Correct	5 ms	1484 KB	Output is correct
14	Correct	7 ms	2016 KB	Output is correct
15	Correct	8 ms	2636 KB	Output is correct
16	Correct	13 ms	3276 KB	Output is correct
17	Correct	10 ms	3148 KB	Output is correct
18	Correct	11 ms	3260 KB	Output is correct
19	Correct	10 ms	3276 KB	Output is correct
20	Correct	11 ms	3284 KB	Output is correct
21	Correct	10 ms	3276 KB	Output is correct
22	Correct	13 ms	3276 KB	Output is correct
23	Correct	12 ms	3276 KB	Output is correct
24	Correct	10 ms	3276 KB	Output is correct
25	Correct	11 ms	3148 KB	Output is correct
26	Correct	5 ms	1480 KB	Output is correct
27	Correct	5 ms	1484 KB	Output is correct
28	Correct	6 ms	1484 KB	Output is correct
29	Correct	8 ms	2124 KB	Output is correct
30	Correct	10 ms	2764 KB	Output is correct
31	Correct	11 ms	3404 KB	Output is correct
32	Correct	11 ms	3424 KB	Output is correct
33	Correct	12 ms	3420 KB	Output is correct
34	Correct	13 ms	3420 KB	Output is correct
35	Correct	12 ms	3404 KB	Output is correct
36	Correct	12 ms	3404 KB	Output is correct
37	Correct	12 ms	3404 KB	Output is correct
38	Correct	12 ms	3276 KB	Output is correct
39	Correct	12 ms	3384 KB	Output is correct
40	Correct	11 ms	3448 KB	Output is correct
41	Correct	5 ms	1484 KB	Output is correct
42	Correct	6 ms	1484 KB	Output is correct
43	Correct	5 ms	1484 KB	Output is correct
44	Correct	6 ms	1540 KB	Output is correct
45	Correct	6 ms	1484 KB	Output is correct
46	Correct	6 ms	1484 KB	Output is correct
47	Correct	7 ms	1868 KB	Output is correct
48	Correct	7 ms	1748 KB	Output is correct
49	Correct	8 ms	2124 KB	Output is correct
50	Correct	10 ms	3016 KB	Output is correct
51	Correct	12 ms	3780 KB	Output is correct
52	Correct	12 ms	3788 KB	Output is correct
53	Correct	12 ms	3660 KB	Output is correct
54	Correct	12 ms	3788 KB	Output is correct
55	Correct	12 ms	3660 KB	Output is correct
56	Correct	17 ms	3784 KB	Output is correct
57	Correct	12 ms	3760 KB	Output is correct
58	Correct	12 ms	3780 KB	Output is correct
59	Correct	12 ms	3740 KB	Output is correct
60	Correct	12 ms	3692 KB	Output is correct
61	Correct	12 ms	3792 KB	Output is correct
62	Correct	12 ms	3764 KB	Output is correct
63	Correct	12 ms	3784 KB	Output is correct
64	Correct	12 ms	3772 KB	Output is correct
65	Correct	15 ms	3668 KB	Output is correct
66	Correct	12 ms	3764 KB	Output is correct
67	Correct	12 ms	3700 KB	Output is correct
68	Correct	12 ms	3660 KB	Output is correct
69	Correct	13 ms	3716 KB	Output is correct
70	Correct	12 ms	3780 KB	Output is correct
71	Correct	7 ms	1868 KB	Output is correct
72	Correct	7 ms	1884 KB	Output is correct
73	Correct	7 ms	1888 KB	Output is correct
74	Correct	7 ms	1776 KB	Output is correct
75	Correct	7 ms	1868 KB	Output is correct
76	Correct	8 ms	2332 KB	Output is correct
77	Correct	8 ms	2332 KB	Output is correct
78	Correct	8 ms	2328 KB	Output is correct
79	Correct	8 ms	2252 KB	Output is correct
80	Correct	8 ms	2332 KB	Output is correct
81	Correct	14 ms	3148 KB	Output is correct
82	Correct	11 ms	3148 KB	Output is correct
83	Correct	14 ms	3124 KB	Output is correct
84	Correct	11 ms	3148 KB	Output is correct
85	Correct	14 ms	3184 KB	Output is correct
86	Correct	13 ms	3200 KB	Output is correct
87	Correct	13 ms	3312 KB	Output is correct
88	Correct	13 ms	3308 KB	Output is correct
89	Correct	13 ms	3260 KB	Output is correct
90	Correct	12 ms	3276 KB	Output is correct
91	Correct	19 ms	4348 KB	Output is correct
92	Correct	18 ms	4300 KB	Output is correct
93	Correct	19 ms	4300 KB	Output is correct
94	Correct	18 ms	4300 KB	Output is correct
95	Correct	21 ms	4244 KB	Output is correct
96	Correct	21 ms	4428 KB	Output is correct
97	Correct	21 ms	4504 KB	Output is correct
98	Correct	20 ms	4528 KB	Output is correct
99	Correct	20 ms	4436 KB	Output is correct
100	Correct	20 ms	4436 KB	Output is correct
101	Correct	20 ms	4420 KB	Output is correct
102	Correct	20 ms	4536 KB	Output is correct
103	Correct	20 ms	4436 KB	Output is correct
104	Correct	22 ms	4428 KB	Output is correct
105	Correct	23 ms	4432 KB	Output is correct
106	Correct	21 ms	4544 KB	Output is correct
107	Correct	20 ms	4460 KB	Output is correct
108	Correct	23 ms	4540 KB	Output is correct
109	Correct	21 ms	4468 KB	Output is correct
110	Correct	21 ms	4556 KB	Output is correct
111	Correct	20 ms	4480 KB	Output is correct
112	Correct	20 ms	4556 KB	Output is correct
113	Correct	20 ms	4480 KB	Output is correct
114	Correct	23 ms	4456 KB	Output is correct
115	Correct	20 ms	4560 KB	Output is correct

Subtask #6
0 / 36.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	6 ms	1484 KB	Output is correct
2	Correct	6 ms	1424 KB	Output is correct
3	Correct	5 ms	1484 KB	Output is correct
4	Correct	5 ms	1484 KB	Output is correct
5	Correct	5 ms	1484 KB	Output is correct
6	Correct	5 ms	1356 KB	Output is correct
7	Correct	5 ms	1484 KB	Output is correct
8	Correct	6 ms	1484 KB	Output is correct
9	Correct	6 ms	1484 KB	Output is correct
10	Correct	5 ms	1484 KB	Output is correct
11	Correct	5 ms	1372 KB	Output is correct
12	Correct	6 ms	1484 KB	Output is correct
13	Correct	5 ms	1484 KB	Output is correct
14	Correct	7 ms	2016 KB	Output is correct
15	Correct	8 ms	2636 KB	Output is correct
16	Correct	13 ms	3276 KB	Output is correct
17	Correct	10 ms	3148 KB	Output is correct
18	Correct	11 ms	3260 KB	Output is correct
19	Correct	10 ms	3276 KB	Output is correct
20	Correct	11 ms	3284 KB	Output is correct
21	Correct	10 ms	3276 KB	Output is correct
22	Correct	13 ms	3276 KB	Output is correct
23	Correct	12 ms	3276 KB	Output is correct
24	Correct	10 ms	3276 KB	Output is correct
25	Correct	11 ms	3148 KB	Output is correct
26	Correct	5 ms	1480 KB	Output is correct
27	Correct	5 ms	1484 KB	Output is correct
28	Correct	6 ms	1484 KB	Output is correct
29	Correct	8 ms	2124 KB	Output is correct
30	Correct	10 ms	2764 KB	Output is correct
31	Correct	11 ms	3404 KB	Output is correct
32	Correct	11 ms	3424 KB	Output is correct
33	Correct	12 ms	3420 KB	Output is correct
34	Correct	13 ms	3420 KB	Output is correct
35	Correct	12 ms	3404 KB	Output is correct
36	Correct	12 ms	3404 KB	Output is correct
37	Correct	12 ms	3404 KB	Output is correct
38	Correct	12 ms	3276 KB	Output is correct
39	Correct	12 ms	3384 KB	Output is correct
40	Correct	11 ms	3448 KB	Output is correct
41	Correct	5 ms	1484 KB	Output is correct
42	Correct	6 ms	1484 KB	Output is correct
43	Correct	5 ms	1484 KB	Output is correct
44	Correct	6 ms	1540 KB	Output is correct
45	Correct	6 ms	1484 KB	Output is correct
46	Correct	6 ms	1484 KB	Output is correct
47	Correct	7 ms	1868 KB	Output is correct
48	Correct	7 ms	1748 KB	Output is correct
49	Correct	8 ms	2124 KB	Output is correct
50	Correct	10 ms	3016 KB	Output is correct
51	Correct	12 ms	3780 KB	Output is correct
52	Correct	12 ms	3788 KB	Output is correct
53	Correct	12 ms	3660 KB	Output is correct
54	Correct	12 ms	3788 KB	Output is correct
55	Correct	12 ms	3660 KB	Output is correct
56	Correct	17 ms	3784 KB	Output is correct
57	Correct	12 ms	3760 KB	Output is correct
58	Correct	12 ms	3780 KB	Output is correct
59	Correct	12 ms	3740 KB	Output is correct
60	Correct	12 ms	3692 KB	Output is correct
61	Correct	12 ms	3792 KB	Output is correct
62	Correct	12 ms	3764 KB	Output is correct
63	Correct	12 ms	3784 KB	Output is correct
64	Correct	12 ms	3772 KB	Output is correct
65	Correct	15 ms	3668 KB	Output is correct
66	Correct	12 ms	3764 KB	Output is correct
67	Correct	12 ms	3700 KB	Output is correct
68	Correct	12 ms	3660 KB	Output is correct
69	Correct	13 ms	3716 KB	Output is correct
70	Correct	12 ms	3780 KB	Output is correct
71	Correct	7 ms	1868 KB	Output is correct
72	Correct	7 ms	1884 KB	Output is correct
73	Correct	7 ms	1888 KB	Output is correct
74	Correct	7 ms	1776 KB	Output is correct
75	Correct	7 ms	1868 KB	Output is correct
76	Correct	8 ms	2332 KB	Output is correct
77	Correct	8 ms	2332 KB	Output is correct
78	Correct	8 ms	2328 KB	Output is correct
79	Correct	8 ms	2252 KB	Output is correct
80	Correct	8 ms	2332 KB	Output is correct
81	Correct	14 ms	3148 KB	Output is correct
82	Correct	11 ms	3148 KB	Output is correct
83	Correct	14 ms	3124 KB	Output is correct
84	Correct	11 ms	3148 KB	Output is correct
85	Correct	14 ms	3184 KB	Output is correct
86	Correct	13 ms	3200 KB	Output is correct
87	Correct	13 ms	3312 KB	Output is correct
88	Correct	13 ms	3308 KB	Output is correct
89	Correct	13 ms	3260 KB	Output is correct
90	Correct	12 ms	3276 KB	Output is correct
91	Correct	19 ms	4348 KB	Output is correct
92	Correct	18 ms	4300 KB	Output is correct
93	Correct	19 ms	4300 KB	Output is correct
94	Correct	18 ms	4300 KB	Output is correct
95	Correct	21 ms	4244 KB	Output is correct
96	Correct	21 ms	4428 KB	Output is correct
97	Correct	21 ms	4504 KB	Output is correct
98	Correct	20 ms	4528 KB	Output is correct
99	Correct	20 ms	4436 KB	Output is correct
100	Correct	20 ms	4436 KB	Output is correct
101	Correct	20 ms	4420 KB	Output is correct
102	Correct	20 ms	4536 KB	Output is correct
103	Correct	20 ms	4436 KB	Output is correct
104	Correct	22 ms	4428 KB	Output is correct
105	Correct	23 ms	4432 KB	Output is correct
106	Correct	21 ms	4544 KB	Output is correct
107	Correct	20 ms	4460 KB	Output is correct
108	Correct	23 ms	4540 KB	Output is correct
109	Correct	21 ms	4468 KB	Output is correct
110	Correct	21 ms	4556 KB	Output is correct
111	Correct	20 ms	4480 KB	Output is correct
112	Correct	20 ms	4556 KB	Output is correct
113	Correct	20 ms	4480 KB	Output is correct
114	Correct	23 ms	4456 KB	Output is correct
115	Correct	20 ms	4560 KB	Output is correct
116	Incorrect	6 ms	1612 KB	Output isn't correct
117	Halted	0 ms	0 KB	-

Submission #474467

Compilation message

Subtask #1 4.0 / 4.0

Subtask #2 10.0 / 10.0

Subtask #3 8.0 / 8.0

Subtask #4 16.0 / 16.0

Subtask #5 26.0 / 26.0

Subtask #6 0 / 36.0

Subtask #1
4.0 / 4.0

Subtask #2
10.0 / 10.0

Subtask #3
8.0 / 8.0

Subtask #4
16.0 / 16.0

Subtask #5
26.0 / 26.0

Subtask #6
0 / 36.0