답안 #572458

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
572458	2022-06-04T12:22:13 Z	valerikk	Diversity (CEOI21_diversity)	C++17	64 / 100	49 ms	6416 KB

diversity

#include <bits/stdc++.h>

using namespace std;

int cnt[300001];

int main() {
	ios::sync_with_stdio(false);
	cin.tie(0);

	int n, Q;
	cin >> n >> Q;

	vector<int> a(n);
	for (int i = 0; i < n; ++i) {
		cin >> a[i];
	}

	for (int i = 0; i < n; ++i) {
		++cnt[a[i]];
	}

	vector<int> x;
	for (int i = 1; i <= 300000; ++i) {
		if (cnt[i] > 0) 
			x.push_back(cnt[i]);
	}

	sort(x.rbegin(), x.rend());

	int k = x.size();

	deque<int> q;
	for (int i = 0; i < k; ++i) {
		if (i & 1)
			q.push_front(x[i]);
		else
			q.push_back(x[i]);
	}
 
	x.clear();
	for (int i : q)
		x.push_back(i);
 
	long long ans = n * 1ll * (n + 1) / 2 * k;
	
	long long sum = 0;
	for (int i = 0; i < k; ++i) {
		ans -= sum * (sum + 1) / 2;
		sum += x[i];
	}
	sum = 0;
	for (int i = k - 1; i >= 0; --i) {
		ans -= sum * (sum + 1) / 2;
		sum += x[i];
	}
 
	cout << ans << endl;

	return 0;
}

Subtask #1
4.0 / 4.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct

Subtask #2
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	328 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	5 ms	724 KB	Output is correct
5	Correct	11 ms	1124 KB	Output is correct
6	Correct	19 ms	1516 KB	Output is correct
7	Correct	15 ms	1516 KB	Output is correct
8	Correct	19 ms	1520 KB	Output is correct
9	Correct	15 ms	1520 KB	Output is correct
10	Correct	16 ms	1516 KB	Output is correct
11	Correct	16 ms	1512 KB	Output is correct
12	Correct	16 ms	1508 KB	Output is correct
13	Correct	16 ms	1512 KB	Output is correct
14	Correct	15 ms	1516 KB	Output is correct
15	Correct	17 ms	1512 KB	Output is correct

Subtask #3
8.0 / 8.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	328 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	5 ms	724 KB	Output is correct
5	Correct	11 ms	1124 KB	Output is correct
6	Correct	19 ms	1516 KB	Output is correct
7	Correct	15 ms	1516 KB	Output is correct
8	Correct	19 ms	1520 KB	Output is correct
9	Correct	15 ms	1520 KB	Output is correct
10	Correct	16 ms	1516 KB	Output is correct
11	Correct	16 ms	1512 KB	Output is correct
12	Correct	16 ms	1508 KB	Output is correct
13	Correct	16 ms	1512 KB	Output is correct
14	Correct	15 ms	1516 KB	Output is correct
15	Correct	17 ms	1512 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	2 ms	340 KB	Output is correct
19	Correct	6 ms	980 KB	Output is correct
20	Correct	12 ms	1632 KB	Output is correct
21	Correct	18 ms	2340 KB	Output is correct
22	Correct	18 ms	2268 KB	Output is correct
23	Correct	20 ms	2276 KB	Output is correct
24	Correct	17 ms	2264 KB	Output is correct
25	Correct	17 ms	2268 KB	Output is correct
26	Correct	18 ms	2260 KB	Output is correct
27	Correct	18 ms	2272 KB	Output is correct
28	Correct	17 ms	2228 KB	Output is correct
29	Correct	18 ms	2264 KB	Output is correct
30	Correct	17 ms	2264 KB	Output is correct

Subtask #4
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	328 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	5 ms	724 KB	Output is correct
5	Correct	11 ms	1124 KB	Output is correct
6	Correct	19 ms	1516 KB	Output is correct
7	Correct	15 ms	1516 KB	Output is correct
8	Correct	19 ms	1520 KB	Output is correct
9	Correct	15 ms	1520 KB	Output is correct
10	Correct	16 ms	1516 KB	Output is correct
11	Correct	16 ms	1512 KB	Output is correct
12	Correct	16 ms	1508 KB	Output is correct
13	Correct	16 ms	1512 KB	Output is correct
14	Correct	15 ms	1516 KB	Output is correct
15	Correct	17 ms	1512 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	2 ms	340 KB	Output is correct
19	Correct	6 ms	980 KB	Output is correct
20	Correct	12 ms	1632 KB	Output is correct
21	Correct	18 ms	2340 KB	Output is correct
22	Correct	18 ms	2268 KB	Output is correct
23	Correct	20 ms	2276 KB	Output is correct
24	Correct	17 ms	2264 KB	Output is correct
25	Correct	17 ms	2268 KB	Output is correct
26	Correct	18 ms	2260 KB	Output is correct
27	Correct	18 ms	2272 KB	Output is correct
28	Correct	17 ms	2228 KB	Output is correct
29	Correct	18 ms	2264 KB	Output is correct
30	Correct	17 ms	2264 KB	Output is correct
31	Correct	1 ms	340 KB	Output is correct
32	Correct	1 ms	340 KB	Output is correct
33	Correct	1 ms	332 KB	Output is correct
34	Correct	1 ms	340 KB	Output is correct
35	Correct	2 ms	340 KB	Output is correct
36	Correct	2 ms	340 KB	Output is correct
37	Correct	4 ms	724 KB	Output is correct
38	Correct	4 ms	656 KB	Output is correct
39	Correct	7 ms	1112 KB	Output is correct
40	Correct	14 ms	1876 KB	Output is correct
41	Correct	19 ms	2648 KB	Output is correct
42	Correct	21 ms	2640 KB	Output is correct
43	Correct	20 ms	2644 KB	Output is correct
44	Correct	19 ms	2640 KB	Output is correct
45	Correct	20 ms	2648 KB	Output is correct
46	Correct	21 ms	2644 KB	Output is correct
47	Correct	19 ms	2652 KB	Output is correct
48	Correct	20 ms	2644 KB	Output is correct
49	Correct	20 ms	2644 KB	Output is correct
50	Correct	20 ms	2652 KB	Output is correct
51	Correct	21 ms	2656 KB	Output is correct
52	Correct	18 ms	2652 KB	Output is correct
53	Correct	19 ms	2668 KB	Output is correct
54	Correct	19 ms	2644 KB	Output is correct
55	Correct	22 ms	2648 KB	Output is correct
56	Correct	20 ms	2636 KB	Output is correct
57	Correct	22 ms	2656 KB	Output is correct
58	Correct	19 ms	2648 KB	Output is correct
59	Correct	18 ms	2644 KB	Output is correct
60	Correct	19 ms	2648 KB	Output is correct

Subtask #5
26.0 / 26.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	328 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	5 ms	724 KB	Output is correct
15	Correct	11 ms	1124 KB	Output is correct
16	Correct	19 ms	1516 KB	Output is correct
17	Correct	15 ms	1516 KB	Output is correct
18	Correct	19 ms	1520 KB	Output is correct
19	Correct	15 ms	1520 KB	Output is correct
20	Correct	16 ms	1516 KB	Output is correct
21	Correct	16 ms	1512 KB	Output is correct
22	Correct	16 ms	1508 KB	Output is correct
23	Correct	16 ms	1512 KB	Output is correct
24	Correct	15 ms	1516 KB	Output is correct
25	Correct	17 ms	1512 KB	Output is correct
26	Correct	1 ms	212 KB	Output is correct
27	Correct	1 ms	212 KB	Output is correct
28	Correct	2 ms	340 KB	Output is correct
29	Correct	6 ms	980 KB	Output is correct
30	Correct	12 ms	1632 KB	Output is correct
31	Correct	18 ms	2340 KB	Output is correct
32	Correct	18 ms	2268 KB	Output is correct
33	Correct	20 ms	2276 KB	Output is correct
34	Correct	17 ms	2264 KB	Output is correct
35	Correct	17 ms	2268 KB	Output is correct
36	Correct	18 ms	2260 KB	Output is correct
37	Correct	18 ms	2272 KB	Output is correct
38	Correct	17 ms	2228 KB	Output is correct
39	Correct	18 ms	2264 KB	Output is correct
40	Correct	17 ms	2264 KB	Output is correct
41	Correct	1 ms	340 KB	Output is correct
42	Correct	1 ms	340 KB	Output is correct
43	Correct	1 ms	332 KB	Output is correct
44	Correct	1 ms	340 KB	Output is correct
45	Correct	2 ms	340 KB	Output is correct
46	Correct	2 ms	340 KB	Output is correct
47	Correct	4 ms	724 KB	Output is correct
48	Correct	4 ms	656 KB	Output is correct
49	Correct	7 ms	1112 KB	Output is correct
50	Correct	14 ms	1876 KB	Output is correct
51	Correct	19 ms	2648 KB	Output is correct
52	Correct	21 ms	2640 KB	Output is correct
53	Correct	20 ms	2644 KB	Output is correct
54	Correct	19 ms	2640 KB	Output is correct
55	Correct	20 ms	2648 KB	Output is correct
56	Correct	21 ms	2644 KB	Output is correct
57	Correct	19 ms	2652 KB	Output is correct
58	Correct	20 ms	2644 KB	Output is correct
59	Correct	20 ms	2644 KB	Output is correct
60	Correct	20 ms	2652 KB	Output is correct
61	Correct	21 ms	2656 KB	Output is correct
62	Correct	18 ms	2652 KB	Output is correct
63	Correct	19 ms	2668 KB	Output is correct
64	Correct	19 ms	2644 KB	Output is correct
65	Correct	22 ms	2648 KB	Output is correct
66	Correct	20 ms	2636 KB	Output is correct
67	Correct	22 ms	2656 KB	Output is correct
68	Correct	19 ms	2648 KB	Output is correct
69	Correct	18 ms	2644 KB	Output is correct
70	Correct	19 ms	2648 KB	Output is correct
71	Correct	4 ms	724 KB	Output is correct
72	Correct	7 ms	724 KB	Output is correct
73	Correct	7 ms	756 KB	Output is correct
74	Correct	5 ms	724 KB	Output is correct
75	Correct	5 ms	724 KB	Output is correct
76	Correct	8 ms	1224 KB	Output is correct
77	Correct	8 ms	1200 KB	Output is correct
78	Correct	9 ms	1228 KB	Output is correct
79	Correct	8 ms	1232 KB	Output is correct
80	Correct	12 ms	1232 KB	Output is correct
81	Correct	15 ms	2136 KB	Output is correct
82	Correct	15 ms	2132 KB	Output is correct
83	Correct	15 ms	2140 KB	Output is correct
84	Correct	15 ms	2132 KB	Output is correct
85	Correct	15 ms	2136 KB	Output is correct
86	Correct	16 ms	2444 KB	Output is correct
87	Correct	17 ms	2508 KB	Output is correct
88	Correct	16 ms	2396 KB	Output is correct
89	Correct	17 ms	2376 KB	Output is correct
90	Correct	16 ms	2388 KB	Output is correct
91	Correct	26 ms	4316 KB	Output is correct
92	Correct	26 ms	4308 KB	Output is correct
93	Correct	26 ms	4432 KB	Output is correct
94	Correct	28 ms	4312 KB	Output is correct
95	Correct	29 ms	4436 KB	Output is correct
96	Correct	34 ms	5700 KB	Output is correct
97	Correct	38 ms	5716 KB	Output is correct
98	Correct	32 ms	5708 KB	Output is correct
99	Correct	34 ms	5684 KB	Output is correct
100	Correct	33 ms	5792 KB	Output is correct
101	Correct	31 ms	5712 KB	Output is correct
102	Correct	32 ms	5692 KB	Output is correct
103	Correct	33 ms	5716 KB	Output is correct
104	Correct	32 ms	5720 KB	Output is correct
105	Correct	32 ms	5704 KB	Output is correct
106	Correct	32 ms	6324 KB	Output is correct
107	Correct	31 ms	6340 KB	Output is correct
108	Correct	33 ms	6372 KB	Output is correct
109	Correct	48 ms	6340 KB	Output is correct
110	Correct	32 ms	6340 KB	Output is correct
111	Correct	36 ms	6356 KB	Output is correct
112	Correct	32 ms	6344 KB	Output is correct
113	Correct	32 ms	6340 KB	Output is correct
114	Correct	33 ms	6416 KB	Output is correct
115	Correct	49 ms	6344 KB	Output is correct

Subtask #6
0 / 36.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	328 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	5 ms	724 KB	Output is correct
15	Correct	11 ms	1124 KB	Output is correct
16	Correct	19 ms	1516 KB	Output is correct
17	Correct	15 ms	1516 KB	Output is correct
18	Correct	19 ms	1520 KB	Output is correct
19	Correct	15 ms	1520 KB	Output is correct
20	Correct	16 ms	1516 KB	Output is correct
21	Correct	16 ms	1512 KB	Output is correct
22	Correct	16 ms	1508 KB	Output is correct
23	Correct	16 ms	1512 KB	Output is correct
24	Correct	15 ms	1516 KB	Output is correct
25	Correct	17 ms	1512 KB	Output is correct
26	Correct	1 ms	212 KB	Output is correct
27	Correct	1 ms	212 KB	Output is correct
28	Correct	2 ms	340 KB	Output is correct
29	Correct	6 ms	980 KB	Output is correct
30	Correct	12 ms	1632 KB	Output is correct
31	Correct	18 ms	2340 KB	Output is correct
32	Correct	18 ms	2268 KB	Output is correct
33	Correct	20 ms	2276 KB	Output is correct
34	Correct	17 ms	2264 KB	Output is correct
35	Correct	17 ms	2268 KB	Output is correct
36	Correct	18 ms	2260 KB	Output is correct
37	Correct	18 ms	2272 KB	Output is correct
38	Correct	17 ms	2228 KB	Output is correct
39	Correct	18 ms	2264 KB	Output is correct
40	Correct	17 ms	2264 KB	Output is correct
41	Correct	1 ms	340 KB	Output is correct
42	Correct	1 ms	340 KB	Output is correct
43	Correct	1 ms	332 KB	Output is correct
44	Correct	1 ms	340 KB	Output is correct
45	Correct	2 ms	340 KB	Output is correct
46	Correct	2 ms	340 KB	Output is correct
47	Correct	4 ms	724 KB	Output is correct
48	Correct	4 ms	656 KB	Output is correct
49	Correct	7 ms	1112 KB	Output is correct
50	Correct	14 ms	1876 KB	Output is correct
51	Correct	19 ms	2648 KB	Output is correct
52	Correct	21 ms	2640 KB	Output is correct
53	Correct	20 ms	2644 KB	Output is correct
54	Correct	19 ms	2640 KB	Output is correct
55	Correct	20 ms	2648 KB	Output is correct
56	Correct	21 ms	2644 KB	Output is correct
57	Correct	19 ms	2652 KB	Output is correct
58	Correct	20 ms	2644 KB	Output is correct
59	Correct	20 ms	2644 KB	Output is correct
60	Correct	20 ms	2652 KB	Output is correct
61	Correct	21 ms	2656 KB	Output is correct
62	Correct	18 ms	2652 KB	Output is correct
63	Correct	19 ms	2668 KB	Output is correct
64	Correct	19 ms	2644 KB	Output is correct
65	Correct	22 ms	2648 KB	Output is correct
66	Correct	20 ms	2636 KB	Output is correct
67	Correct	22 ms	2656 KB	Output is correct
68	Correct	19 ms	2648 KB	Output is correct
69	Correct	18 ms	2644 KB	Output is correct
70	Correct	19 ms	2648 KB	Output is correct
71	Correct	4 ms	724 KB	Output is correct
72	Correct	7 ms	724 KB	Output is correct
73	Correct	7 ms	756 KB	Output is correct
74	Correct	5 ms	724 KB	Output is correct
75	Correct	5 ms	724 KB	Output is correct
76	Correct	8 ms	1224 KB	Output is correct
77	Correct	8 ms	1200 KB	Output is correct
78	Correct	9 ms	1228 KB	Output is correct
79	Correct	8 ms	1232 KB	Output is correct
80	Correct	12 ms	1232 KB	Output is correct
81	Correct	15 ms	2136 KB	Output is correct
82	Correct	15 ms	2132 KB	Output is correct
83	Correct	15 ms	2140 KB	Output is correct
84	Correct	15 ms	2132 KB	Output is correct
85	Correct	15 ms	2136 KB	Output is correct
86	Correct	16 ms	2444 KB	Output is correct
87	Correct	17 ms	2508 KB	Output is correct
88	Correct	16 ms	2396 KB	Output is correct
89	Correct	17 ms	2376 KB	Output is correct
90	Correct	16 ms	2388 KB	Output is correct
91	Correct	26 ms	4316 KB	Output is correct
92	Correct	26 ms	4308 KB	Output is correct
93	Correct	26 ms	4432 KB	Output is correct
94	Correct	28 ms	4312 KB	Output is correct
95	Correct	29 ms	4436 KB	Output is correct
96	Correct	34 ms	5700 KB	Output is correct
97	Correct	38 ms	5716 KB	Output is correct
98	Correct	32 ms	5708 KB	Output is correct
99	Correct	34 ms	5684 KB	Output is correct
100	Correct	33 ms	5792 KB	Output is correct
101	Correct	31 ms	5712 KB	Output is correct
102	Correct	32 ms	5692 KB	Output is correct
103	Correct	33 ms	5716 KB	Output is correct
104	Correct	32 ms	5720 KB	Output is correct
105	Correct	32 ms	5704 KB	Output is correct
106	Correct	32 ms	6324 KB	Output is correct
107	Correct	31 ms	6340 KB	Output is correct
108	Correct	33 ms	6372 KB	Output is correct
109	Correct	48 ms	6340 KB	Output is correct
110	Correct	32 ms	6340 KB	Output is correct
111	Correct	36 ms	6356 KB	Output is correct
112	Correct	32 ms	6344 KB	Output is correct
113	Correct	32 ms	6340 KB	Output is correct
114	Correct	33 ms	6416 KB	Output is correct
115	Correct	49 ms	6344 KB	Output is correct
116	Incorrect	2 ms	480 KB	Output isn't correct
117	Halted	0 ms	0 KB	-

답안 #572458

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