답안 #708165

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
708165	2023-03-11T07:45:02 Z	vjudge1	Diversity (CEOI21_diversity)	C++11	64 / 100	330 ms	15260 KB

diversity

// CEOI 2021 Day1 Diversity
#include <bits/stdc++.h>
using namespace std;
using LL = long long;
int main() {
  ios::sync_with_stdio(false), cin.tie(0);
  int n, q;
  cin >> n >> q;
  vector<int> A(n);
  map<int, int> M;
  for (int &a : A) cin >> a, M[a] = 0;
  int k = 0;
  for (auto &p : M) p.second = k++;
  vector<LL> cnt(k);
  for (int &a : A) a = M[a], ++cnt[a];  // 离散化

  int L, R;
  cin >> L >> R;
  if (q > 1) return 0;  // 只考虑64分的情况
  assert(q == 1 && L == 1 && R == n);

  LL ans = 0, BC[2] = {0}, bi = 0;
  sort(cnt.begin(), cnt.end());
  for (LL c : cnt) {  // 实验确定: 最优解一定是 元素的出现次数先递增再递减
    ans += c * (c + 1) / 2 + c * (n - c);
    LL &b = BC[bi ^= 1];
    ans += b * (n - c - b), b += c;
  }
  cout << ans << '\n';
  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	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 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	0 ms	212 KB	Output is correct

Subtask #2
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	8 ms	596 KB	Output is correct
5	Correct	16 ms	1108 KB	Output is correct
6	Correct	25 ms	1492 KB	Output is correct
7	Correct	28 ms	1492 KB	Output is correct
8	Correct	31 ms	1492 KB	Output is correct
9	Correct	27 ms	1492 KB	Output is correct
10	Correct	21 ms	1492 KB	Output is correct
11	Correct	26 ms	1492 KB	Output is correct
12	Correct	24 ms	1492 KB	Output is correct
13	Correct	23 ms	1492 KB	Output is correct
14	Correct	23 ms	1492 KB	Output is correct
15	Correct	24 ms	1492 KB	Output is correct

Subtask #3
8.0 / 8.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	8 ms	596 KB	Output is correct
5	Correct	16 ms	1108 KB	Output is correct
6	Correct	25 ms	1492 KB	Output is correct
7	Correct	28 ms	1492 KB	Output is correct
8	Correct	31 ms	1492 KB	Output is correct
9	Correct	27 ms	1492 KB	Output is correct
10	Correct	21 ms	1492 KB	Output is correct
11	Correct	26 ms	1492 KB	Output is correct
12	Correct	24 ms	1492 KB	Output is correct
13	Correct	23 ms	1492 KB	Output is correct
14	Correct	23 ms	1492 KB	Output is correct
15	Correct	24 ms	1492 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	1 ms	340 KB	Output is correct
19	Correct	11 ms	596 KB	Output is correct
20	Correct	19 ms	1108 KB	Output is correct
21	Correct	30 ms	1492 KB	Output is correct
22	Correct	29 ms	1492 KB	Output is correct
23	Correct	36 ms	1492 KB	Output is correct
24	Correct	28 ms	1492 KB	Output is correct
25	Correct	32 ms	1492 KB	Output is correct
26	Correct	31 ms	1492 KB	Output is correct
27	Correct	36 ms	1492 KB	Output is correct
28	Correct	30 ms	1492 KB	Output is correct
29	Correct	28 ms	1492 KB	Output is correct
30	Correct	29 ms	1492 KB	Output is correct

Subtask #4
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	8 ms	596 KB	Output is correct
5	Correct	16 ms	1108 KB	Output is correct
6	Correct	25 ms	1492 KB	Output is correct
7	Correct	28 ms	1492 KB	Output is correct
8	Correct	31 ms	1492 KB	Output is correct
9	Correct	27 ms	1492 KB	Output is correct
10	Correct	21 ms	1492 KB	Output is correct
11	Correct	26 ms	1492 KB	Output is correct
12	Correct	24 ms	1492 KB	Output is correct
13	Correct	23 ms	1492 KB	Output is correct
14	Correct	23 ms	1492 KB	Output is correct
15	Correct	24 ms	1492 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	1 ms	340 KB	Output is correct
19	Correct	11 ms	596 KB	Output is correct
20	Correct	19 ms	1108 KB	Output is correct
21	Correct	30 ms	1492 KB	Output is correct
22	Correct	29 ms	1492 KB	Output is correct
23	Correct	36 ms	1492 KB	Output is correct
24	Correct	28 ms	1492 KB	Output is correct
25	Correct	32 ms	1492 KB	Output is correct
26	Correct	31 ms	1492 KB	Output is correct
27	Correct	36 ms	1492 KB	Output is correct
28	Correct	30 ms	1492 KB	Output is correct
29	Correct	28 ms	1492 KB	Output is correct
30	Correct	29 ms	1492 KB	Output is correct
31	Correct	1 ms	212 KB	Output is correct
32	Correct	1 ms	212 KB	Output is correct
33	Correct	1 ms	340 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	9 ms	468 KB	Output is correct
38	Correct	12 ms	468 KB	Output is correct
39	Correct	18 ms	768 KB	Output is correct
40	Correct	37 ms	1164 KB	Output is correct
41	Correct	52 ms	1556 KB	Output is correct
42	Correct	61 ms	1492 KB	Output is correct
43	Correct	57 ms	1552 KB	Output is correct
44	Correct	55 ms	1492 KB	Output is correct
45	Correct	52 ms	1492 KB	Output is correct
46	Correct	63 ms	1492 KB	Output is correct
47	Correct	52 ms	1548 KB	Output is correct
48	Correct	53 ms	1552 KB	Output is correct
49	Correct	53 ms	1528 KB	Output is correct
50	Correct	55 ms	1492 KB	Output is correct
51	Correct	55 ms	1528 KB	Output is correct
52	Correct	54 ms	1492 KB	Output is correct
53	Correct	57 ms	1552 KB	Output is correct
54	Correct	53 ms	1492 KB	Output is correct
55	Correct	52 ms	1492 KB	Output is correct
56	Correct	52 ms	1544 KB	Output is correct
57	Correct	53 ms	1548 KB	Output is correct
58	Correct	53 ms	1612 KB	Output is correct
59	Correct	52 ms	1492 KB	Output is correct
60	Correct	56 ms	1492 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	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 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	0 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	8 ms	596 KB	Output is correct
15	Correct	16 ms	1108 KB	Output is correct
16	Correct	25 ms	1492 KB	Output is correct
17	Correct	28 ms	1492 KB	Output is correct
18	Correct	31 ms	1492 KB	Output is correct
19	Correct	27 ms	1492 KB	Output is correct
20	Correct	21 ms	1492 KB	Output is correct
21	Correct	26 ms	1492 KB	Output is correct
22	Correct	24 ms	1492 KB	Output is correct
23	Correct	23 ms	1492 KB	Output is correct
24	Correct	23 ms	1492 KB	Output is correct
25	Correct	24 ms	1492 KB	Output is correct
26	Correct	0 ms	212 KB	Output is correct
27	Correct	0 ms	212 KB	Output is correct
28	Correct	1 ms	340 KB	Output is correct
29	Correct	11 ms	596 KB	Output is correct
30	Correct	19 ms	1108 KB	Output is correct
31	Correct	30 ms	1492 KB	Output is correct
32	Correct	29 ms	1492 KB	Output is correct
33	Correct	36 ms	1492 KB	Output is correct
34	Correct	28 ms	1492 KB	Output is correct
35	Correct	32 ms	1492 KB	Output is correct
36	Correct	31 ms	1492 KB	Output is correct
37	Correct	36 ms	1492 KB	Output is correct
38	Correct	30 ms	1492 KB	Output is correct
39	Correct	28 ms	1492 KB	Output is correct
40	Correct	29 ms	1492 KB	Output is correct
41	Correct	1 ms	212 KB	Output is correct
42	Correct	1 ms	212 KB	Output is correct
43	Correct	1 ms	340 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	9 ms	468 KB	Output is correct
48	Correct	12 ms	468 KB	Output is correct
49	Correct	18 ms	768 KB	Output is correct
50	Correct	37 ms	1164 KB	Output is correct
51	Correct	52 ms	1556 KB	Output is correct
52	Correct	61 ms	1492 KB	Output is correct
53	Correct	57 ms	1552 KB	Output is correct
54	Correct	55 ms	1492 KB	Output is correct
55	Correct	52 ms	1492 KB	Output is correct
56	Correct	63 ms	1492 KB	Output is correct
57	Correct	52 ms	1548 KB	Output is correct
58	Correct	53 ms	1552 KB	Output is correct
59	Correct	53 ms	1528 KB	Output is correct
60	Correct	55 ms	1492 KB	Output is correct
61	Correct	55 ms	1528 KB	Output is correct
62	Correct	54 ms	1492 KB	Output is correct
63	Correct	57 ms	1552 KB	Output is correct
64	Correct	53 ms	1492 KB	Output is correct
65	Correct	52 ms	1492 KB	Output is correct
66	Correct	52 ms	1544 KB	Output is correct
67	Correct	53 ms	1548 KB	Output is correct
68	Correct	53 ms	1612 KB	Output is correct
69	Correct	52 ms	1492 KB	Output is correct
70	Correct	56 ms	1492 KB	Output is correct
71	Correct	14 ms	596 KB	Output is correct
72	Correct	11 ms	596 KB	Output is correct
73	Correct	13 ms	624 KB	Output is correct
74	Correct	11 ms	748 KB	Output is correct
75	Correct	11 ms	624 KB	Output is correct
76	Correct	26 ms	980 KB	Output is correct
77	Correct	30 ms	956 KB	Output is correct
78	Correct	29 ms	1072 KB	Output is correct
79	Correct	33 ms	1000 KB	Output is correct
80	Correct	28 ms	924 KB	Output is correct
81	Correct	65 ms	1612 KB	Output is correct
82	Correct	55 ms	1572 KB	Output is correct
83	Correct	58 ms	1580 KB	Output is correct
84	Correct	57 ms	1716 KB	Output is correct
85	Correct	56 ms	1732 KB	Output is correct
86	Correct	81 ms	2140 KB	Output is correct
87	Correct	66 ms	2124 KB	Output is correct
88	Correct	68 ms	2152 KB	Output is correct
89	Correct	82 ms	2188 KB	Output is correct
90	Correct	70 ms	2140 KB	Output is correct
91	Correct	172 ms	6968 KB	Output is correct
92	Correct	147 ms	6936 KB	Output is correct
93	Correct	175 ms	6972 KB	Output is correct
94	Correct	205 ms	6980 KB	Output is correct
95	Correct	159 ms	6860 KB	Output is correct
96	Correct	266 ms	12324 KB	Output is correct
97	Correct	287 ms	12364 KB	Output is correct
98	Correct	275 ms	12420 KB	Output is correct
99	Correct	308 ms	12364 KB	Output is correct
100	Correct	284 ms	12492 KB	Output is correct
101	Correct	235 ms	12448 KB	Output is correct
102	Correct	243 ms	12448 KB	Output is correct
103	Correct	255 ms	12408 KB	Output is correct
104	Correct	248 ms	12444 KB	Output is correct
105	Correct	274 ms	12540 KB	Output is correct
106	Correct	288 ms	15192 KB	Output is correct
107	Correct	305 ms	15100 KB	Output is correct
108	Correct	295 ms	15156 KB	Output is correct
109	Correct	316 ms	15128 KB	Output is correct
110	Correct	330 ms	15092 KB	Output is correct
111	Correct	288 ms	15260 KB	Output is correct
112	Correct	291 ms	15188 KB	Output is correct
113	Correct	289 ms	15216 KB	Output is correct
114	Correct	297 ms	15160 KB	Output is correct
115	Correct	322 ms	15216 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	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 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	0 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	8 ms	596 KB	Output is correct
15	Correct	16 ms	1108 KB	Output is correct
16	Correct	25 ms	1492 KB	Output is correct
17	Correct	28 ms	1492 KB	Output is correct
18	Correct	31 ms	1492 KB	Output is correct
19	Correct	27 ms	1492 KB	Output is correct
20	Correct	21 ms	1492 KB	Output is correct
21	Correct	26 ms	1492 KB	Output is correct
22	Correct	24 ms	1492 KB	Output is correct
23	Correct	23 ms	1492 KB	Output is correct
24	Correct	23 ms	1492 KB	Output is correct
25	Correct	24 ms	1492 KB	Output is correct
26	Correct	0 ms	212 KB	Output is correct
27	Correct	0 ms	212 KB	Output is correct
28	Correct	1 ms	340 KB	Output is correct
29	Correct	11 ms	596 KB	Output is correct
30	Correct	19 ms	1108 KB	Output is correct
31	Correct	30 ms	1492 KB	Output is correct
32	Correct	29 ms	1492 KB	Output is correct
33	Correct	36 ms	1492 KB	Output is correct
34	Correct	28 ms	1492 KB	Output is correct
35	Correct	32 ms	1492 KB	Output is correct
36	Correct	31 ms	1492 KB	Output is correct
37	Correct	36 ms	1492 KB	Output is correct
38	Correct	30 ms	1492 KB	Output is correct
39	Correct	28 ms	1492 KB	Output is correct
40	Correct	29 ms	1492 KB	Output is correct
41	Correct	1 ms	212 KB	Output is correct
42	Correct	1 ms	212 KB	Output is correct
43	Correct	1 ms	340 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	9 ms	468 KB	Output is correct
48	Correct	12 ms	468 KB	Output is correct
49	Correct	18 ms	768 KB	Output is correct
50	Correct	37 ms	1164 KB	Output is correct
51	Correct	52 ms	1556 KB	Output is correct
52	Correct	61 ms	1492 KB	Output is correct
53	Correct	57 ms	1552 KB	Output is correct
54	Correct	55 ms	1492 KB	Output is correct
55	Correct	52 ms	1492 KB	Output is correct
56	Correct	63 ms	1492 KB	Output is correct
57	Correct	52 ms	1548 KB	Output is correct
58	Correct	53 ms	1552 KB	Output is correct
59	Correct	53 ms	1528 KB	Output is correct
60	Correct	55 ms	1492 KB	Output is correct
61	Correct	55 ms	1528 KB	Output is correct
62	Correct	54 ms	1492 KB	Output is correct
63	Correct	57 ms	1552 KB	Output is correct
64	Correct	53 ms	1492 KB	Output is correct
65	Correct	52 ms	1492 KB	Output is correct
66	Correct	52 ms	1544 KB	Output is correct
67	Correct	53 ms	1548 KB	Output is correct
68	Correct	53 ms	1612 KB	Output is correct
69	Correct	52 ms	1492 KB	Output is correct
70	Correct	56 ms	1492 KB	Output is correct
71	Correct	14 ms	596 KB	Output is correct
72	Correct	11 ms	596 KB	Output is correct
73	Correct	13 ms	624 KB	Output is correct
74	Correct	11 ms	748 KB	Output is correct
75	Correct	11 ms	624 KB	Output is correct
76	Correct	26 ms	980 KB	Output is correct
77	Correct	30 ms	956 KB	Output is correct
78	Correct	29 ms	1072 KB	Output is correct
79	Correct	33 ms	1000 KB	Output is correct
80	Correct	28 ms	924 KB	Output is correct
81	Correct	65 ms	1612 KB	Output is correct
82	Correct	55 ms	1572 KB	Output is correct
83	Correct	58 ms	1580 KB	Output is correct
84	Correct	57 ms	1716 KB	Output is correct
85	Correct	56 ms	1732 KB	Output is correct
86	Correct	81 ms	2140 KB	Output is correct
87	Correct	66 ms	2124 KB	Output is correct
88	Correct	68 ms	2152 KB	Output is correct
89	Correct	82 ms	2188 KB	Output is correct
90	Correct	70 ms	2140 KB	Output is correct
91	Correct	172 ms	6968 KB	Output is correct
92	Correct	147 ms	6936 KB	Output is correct
93	Correct	175 ms	6972 KB	Output is correct
94	Correct	205 ms	6980 KB	Output is correct
95	Correct	159 ms	6860 KB	Output is correct
96	Correct	266 ms	12324 KB	Output is correct
97	Correct	287 ms	12364 KB	Output is correct
98	Correct	275 ms	12420 KB	Output is correct
99	Correct	308 ms	12364 KB	Output is correct
100	Correct	284 ms	12492 KB	Output is correct
101	Correct	235 ms	12448 KB	Output is correct
102	Correct	243 ms	12448 KB	Output is correct
103	Correct	255 ms	12408 KB	Output is correct
104	Correct	248 ms	12444 KB	Output is correct
105	Correct	274 ms	12540 KB	Output is correct
106	Correct	288 ms	15192 KB	Output is correct
107	Correct	305 ms	15100 KB	Output is correct
108	Correct	295 ms	15156 KB	Output is correct
109	Correct	316 ms	15128 KB	Output is correct
110	Correct	330 ms	15092 KB	Output is correct
111	Correct	288 ms	15260 KB	Output is correct
112	Correct	291 ms	15188 KB	Output is correct
113	Correct	289 ms	15216 KB	Output is correct
114	Correct	297 ms	15160 KB	Output is correct
115	Correct	322 ms	15216 KB	Output is correct
116	Incorrect	2 ms	340 KB	Output isn't correct
117	Halted	0 ms	0 KB	-

답안 #708165

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