답안 #713118

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
713118	2023-03-21T08:07:01 Z	Pety	Diversity (CEOI21_diversity)	C++14	64 / 100	60 ms	10380 KB

diversity

#include <bits/stdc++.h>

using namespace std;

int n, a[300002], q, l, r, fr[300002], pref[300002], suf[300002];

int main () 
{
  ios_base::sync_with_stdio(false);
  cin.tie(0); cout.tie(0);
  cin >> n >> q;
  for (int i = 1; i <= n; i++) {
    cin >> a[i];
    fr[a[i]]++;
  }
  cin >> l >> r;
  vector<pair<int, int>>a, b;
  for (int i = 1; i <= 300000; i++)
    if (fr[i])
      a.push_back({fr[i], i});
  sort(a.begin(), a.end());
  b.push_back({0, 0});
  for (int i = 0; i < a.size(); i += 2)
    b.push_back(a[i]);
  for (int i = (a.size() % 2 ? a.size() - 2 : a.size() - 1); i >= 0; i -= 2)
    b.push_back(a[i]);
  for (int i = 1; i < b.size(); i++)
    pref[i] = pref[i - 1] + b[i].first;
  for (int i = b.size() - 1; i >= 1; i--)
    suf[i] = suf[i + 1] + b[i].first;
  long long ans = 0;
  for (int i = 1; i < b.size(); i++) {
    long long val = 1ll * pref[i - 1] * suf[i + 1];
    val += 1ll * b[i].first * suf[i + 1];
    val += 1ll * b[i].first * pref[i - 1];
    val += 1ll * b[i].first * (b[i].first + 1) / 2;
    ans += val;
  }
  cout << ans;
  return 0;
}

Compilation message

diversity.cpp: In function 'int main()':
diversity.cpp:23:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   23 |   for (int i = 0; i < a.size(); i += 2)
      |                   ~~^~~~~~~~~~
diversity.cpp:27:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   27 |   for (int i = 1; i < b.size(); i++)
      |                   ~~^~~~~~~~~~
diversity.cpp:32:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   32 |   for (int i = 1; i < b.size(); i++) {
      |                   ~~^~~~~~~~~~

Subtask #1
4.0 / 4.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	328 KB	Output is correct
2	Correct	1 ms	324 KB	Output is correct
3	Correct	1 ms	324 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	324 KB	Output is correct
10	Correct	1 ms	324 KB	Output is correct

Subtask #2
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	324 KB	Output is correct
3	Correct	1 ms	376 KB	Output is correct
4	Correct	7 ms	852 KB	Output is correct
5	Correct	11 ms	1436 KB	Output is correct
6	Correct	18 ms	2136 KB	Output is correct
7	Correct	17 ms	2088 KB	Output is correct
8	Correct	18 ms	2084 KB	Output is correct
9	Correct	16 ms	2132 KB	Output is correct
10	Correct	18 ms	2176 KB	Output is correct
11	Correct	18 ms	2096 KB	Output is correct
12	Correct	19 ms	2112 KB	Output is correct
13	Correct	23 ms	2132 KB	Output is correct
14	Correct	18 ms	2108 KB	Output is correct
15	Correct	18 ms	2092 KB	Output is correct

Subtask #3
8.0 / 8.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	324 KB	Output is correct
3	Correct	1 ms	376 KB	Output is correct
4	Correct	7 ms	852 KB	Output is correct
5	Correct	11 ms	1436 KB	Output is correct
6	Correct	18 ms	2136 KB	Output is correct
7	Correct	17 ms	2088 KB	Output is correct
8	Correct	18 ms	2084 KB	Output is correct
9	Correct	16 ms	2132 KB	Output is correct
10	Correct	18 ms	2176 KB	Output is correct
11	Correct	18 ms	2096 KB	Output is correct
12	Correct	19 ms	2112 KB	Output is correct
13	Correct	23 ms	2132 KB	Output is correct
14	Correct	18 ms	2108 KB	Output is correct
15	Correct	18 ms	2092 KB	Output is correct
16	Correct	1 ms	340 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	1 ms	340 KB	Output is correct
19	Correct	8 ms	1108 KB	Output is correct
20	Correct	12 ms	1596 KB	Output is correct
21	Correct	18 ms	2264 KB	Output is correct
22	Correct	19 ms	2260 KB	Output is correct
23	Correct	19 ms	2336 KB	Output is correct
24	Correct	23 ms	2224 KB	Output is correct
25	Correct	20 ms	2244 KB	Output is correct
26	Correct	20 ms	2260 KB	Output is correct
27	Correct	19 ms	2252 KB	Output is correct
28	Correct	21 ms	2144 KB	Output is correct
29	Correct	19 ms	2132 KB	Output is correct
30	Correct	19 ms	2248 KB	Output is correct

Subtask #4
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	324 KB	Output is correct
3	Correct	1 ms	376 KB	Output is correct
4	Correct	7 ms	852 KB	Output is correct
5	Correct	11 ms	1436 KB	Output is correct
6	Correct	18 ms	2136 KB	Output is correct
7	Correct	17 ms	2088 KB	Output is correct
8	Correct	18 ms	2084 KB	Output is correct
9	Correct	16 ms	2132 KB	Output is correct
10	Correct	18 ms	2176 KB	Output is correct
11	Correct	18 ms	2096 KB	Output is correct
12	Correct	19 ms	2112 KB	Output is correct
13	Correct	23 ms	2132 KB	Output is correct
14	Correct	18 ms	2108 KB	Output is correct
15	Correct	18 ms	2092 KB	Output is correct
16	Correct	1 ms	340 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	1 ms	340 KB	Output is correct
19	Correct	8 ms	1108 KB	Output is correct
20	Correct	12 ms	1596 KB	Output is correct
21	Correct	18 ms	2264 KB	Output is correct
22	Correct	19 ms	2260 KB	Output is correct
23	Correct	19 ms	2336 KB	Output is correct
24	Correct	23 ms	2224 KB	Output is correct
25	Correct	20 ms	2244 KB	Output is correct
26	Correct	20 ms	2260 KB	Output is correct
27	Correct	19 ms	2252 KB	Output is correct
28	Correct	21 ms	2144 KB	Output is correct
29	Correct	19 ms	2132 KB	Output is correct
30	Correct	19 ms	2248 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	340 KB	Output is correct
34	Correct	2 ms	340 KB	Output is correct
35	Correct	2 ms	332 KB	Output is correct
36	Correct	2 ms	340 KB	Output is correct
37	Correct	4 ms	724 KB	Output is correct
38	Correct	5 ms	724 KB	Output is correct
39	Correct	11 ms	1064 KB	Output is correct
40	Correct	13 ms	1880 KB	Output is correct
41	Correct	21 ms	2644 KB	Output is correct
42	Correct	22 ms	2600 KB	Output is correct
43	Correct	19 ms	2568 KB	Output is correct
44	Correct	19 ms	2580 KB	Output is correct
45	Correct	20 ms	2592 KB	Output is correct
46	Correct	19 ms	2620 KB	Output is correct
47	Correct	20 ms	2612 KB	Output is correct
48	Correct	20 ms	2676 KB	Output is correct
49	Correct	23 ms	2588 KB	Output is correct
50	Correct	21 ms	2644 KB	Output is correct
51	Correct	19 ms	2616 KB	Output is correct
52	Correct	24 ms	2660 KB	Output is correct
53	Correct	23 ms	2596 KB	Output is correct
54	Correct	20 ms	2660 KB	Output is correct
55	Correct	20 ms	2628 KB	Output is correct
56	Correct	22 ms	2576 KB	Output is correct
57	Correct	20 ms	2636 KB	Output is correct
58	Correct	19 ms	2680 KB	Output is correct
59	Correct	19 ms	2608 KB	Output is correct
60	Correct	23 ms	2584 KB	Output is correct

Subtask #5
26.0 / 26.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	328 KB	Output is correct
2	Correct	1 ms	324 KB	Output is correct
3	Correct	1 ms	324 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	324 KB	Output is correct
10	Correct	1 ms	324 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	1 ms	324 KB	Output is correct
13	Correct	1 ms	376 KB	Output is correct
14	Correct	7 ms	852 KB	Output is correct
15	Correct	11 ms	1436 KB	Output is correct
16	Correct	18 ms	2136 KB	Output is correct
17	Correct	17 ms	2088 KB	Output is correct
18	Correct	18 ms	2084 KB	Output is correct
19	Correct	16 ms	2132 KB	Output is correct
20	Correct	18 ms	2176 KB	Output is correct
21	Correct	18 ms	2096 KB	Output is correct
22	Correct	19 ms	2112 KB	Output is correct
23	Correct	23 ms	2132 KB	Output is correct
24	Correct	18 ms	2108 KB	Output is correct
25	Correct	18 ms	2092 KB	Output is correct
26	Correct	1 ms	340 KB	Output is correct
27	Correct	1 ms	340 KB	Output is correct
28	Correct	1 ms	340 KB	Output is correct
29	Correct	8 ms	1108 KB	Output is correct
30	Correct	12 ms	1596 KB	Output is correct
31	Correct	18 ms	2264 KB	Output is correct
32	Correct	19 ms	2260 KB	Output is correct
33	Correct	19 ms	2336 KB	Output is correct
34	Correct	23 ms	2224 KB	Output is correct
35	Correct	20 ms	2244 KB	Output is correct
36	Correct	20 ms	2260 KB	Output is correct
37	Correct	19 ms	2252 KB	Output is correct
38	Correct	21 ms	2144 KB	Output is correct
39	Correct	19 ms	2132 KB	Output is correct
40	Correct	19 ms	2248 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	340 KB	Output is correct
44	Correct	2 ms	340 KB	Output is correct
45	Correct	2 ms	332 KB	Output is correct
46	Correct	2 ms	340 KB	Output is correct
47	Correct	4 ms	724 KB	Output is correct
48	Correct	5 ms	724 KB	Output is correct
49	Correct	11 ms	1064 KB	Output is correct
50	Correct	13 ms	1880 KB	Output is correct
51	Correct	21 ms	2644 KB	Output is correct
52	Correct	22 ms	2600 KB	Output is correct
53	Correct	19 ms	2568 KB	Output is correct
54	Correct	19 ms	2580 KB	Output is correct
55	Correct	20 ms	2592 KB	Output is correct
56	Correct	19 ms	2620 KB	Output is correct
57	Correct	20 ms	2612 KB	Output is correct
58	Correct	20 ms	2676 KB	Output is correct
59	Correct	23 ms	2588 KB	Output is correct
60	Correct	21 ms	2644 KB	Output is correct
61	Correct	19 ms	2616 KB	Output is correct
62	Correct	24 ms	2660 KB	Output is correct
63	Correct	23 ms	2596 KB	Output is correct
64	Correct	20 ms	2660 KB	Output is correct
65	Correct	20 ms	2628 KB	Output is correct
66	Correct	22 ms	2576 KB	Output is correct
67	Correct	20 ms	2636 KB	Output is correct
68	Correct	19 ms	2680 KB	Output is correct
69	Correct	19 ms	2608 KB	Output is correct
70	Correct	23 ms	2584 KB	Output is correct
71	Correct	5 ms	724 KB	Output is correct
72	Correct	5 ms	724 KB	Output is correct
73	Correct	5 ms	720 KB	Output is correct
74	Correct	5 ms	724 KB	Output is correct
75	Correct	4 ms	724 KB	Output is correct
76	Correct	8 ms	1364 KB	Output is correct
77	Correct	10 ms	1364 KB	Output is correct
78	Correct	8 ms	1336 KB	Output is correct
79	Correct	9 ms	1388 KB	Output is correct
80	Correct	8 ms	1332 KB	Output is correct
81	Correct	16 ms	2532 KB	Output is correct
82	Correct	19 ms	2380 KB	Output is correct
83	Correct	16 ms	2380 KB	Output is correct
84	Correct	18 ms	2516 KB	Output is correct
85	Correct	17 ms	2436 KB	Output is correct
86	Correct	21 ms	2840 KB	Output is correct
87	Correct	18 ms	2848 KB	Output is correct
88	Correct	19 ms	2780 KB	Output is correct
89	Correct	18 ms	2772 KB	Output is correct
90	Correct	19 ms	2772 KB	Output is correct
91	Correct	38 ms	6092 KB	Output is correct
92	Correct	37 ms	6092 KB	Output is correct
93	Correct	48 ms	6124 KB	Output is correct
94	Correct	36 ms	6116 KB	Output is correct
95	Correct	35 ms	6092 KB	Output is correct
96	Correct	47 ms	8952 KB	Output is correct
97	Correct	48 ms	8904 KB	Output is correct
98	Correct	60 ms	8992 KB	Output is correct
99	Correct	51 ms	8952 KB	Output is correct
100	Correct	48 ms	8960 KB	Output is correct
101	Correct	46 ms	8904 KB	Output is correct
102	Correct	46 ms	8960 KB	Output is correct
103	Correct	49 ms	8904 KB	Output is correct
104	Correct	53 ms	8992 KB	Output is correct
105	Correct	51 ms	8960 KB	Output is correct
106	Correct	48 ms	10312 KB	Output is correct
107	Correct	54 ms	10376 KB	Output is correct
108	Correct	47 ms	10360 KB	Output is correct
109	Correct	47 ms	10348 KB	Output is correct
110	Correct	55 ms	10340 KB	Output is correct
111	Correct	48 ms	10352 KB	Output is correct
112	Correct	51 ms	10340 KB	Output is correct
113	Correct	53 ms	10360 KB	Output is correct
114	Correct	49 ms	10380 KB	Output is correct
115	Correct	53 ms	10356 KB	Output is correct

Subtask #6
0 / 36.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	328 KB	Output is correct
2	Correct	1 ms	324 KB	Output is correct
3	Correct	1 ms	324 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	324 KB	Output is correct
10	Correct	1 ms	324 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	1 ms	324 KB	Output is correct
13	Correct	1 ms	376 KB	Output is correct
14	Correct	7 ms	852 KB	Output is correct
15	Correct	11 ms	1436 KB	Output is correct
16	Correct	18 ms	2136 KB	Output is correct
17	Correct	17 ms	2088 KB	Output is correct
18	Correct	18 ms	2084 KB	Output is correct
19	Correct	16 ms	2132 KB	Output is correct
20	Correct	18 ms	2176 KB	Output is correct
21	Correct	18 ms	2096 KB	Output is correct
22	Correct	19 ms	2112 KB	Output is correct
23	Correct	23 ms	2132 KB	Output is correct
24	Correct	18 ms	2108 KB	Output is correct
25	Correct	18 ms	2092 KB	Output is correct
26	Correct	1 ms	340 KB	Output is correct
27	Correct	1 ms	340 KB	Output is correct
28	Correct	1 ms	340 KB	Output is correct
29	Correct	8 ms	1108 KB	Output is correct
30	Correct	12 ms	1596 KB	Output is correct
31	Correct	18 ms	2264 KB	Output is correct
32	Correct	19 ms	2260 KB	Output is correct
33	Correct	19 ms	2336 KB	Output is correct
34	Correct	23 ms	2224 KB	Output is correct
35	Correct	20 ms	2244 KB	Output is correct
36	Correct	20 ms	2260 KB	Output is correct
37	Correct	19 ms	2252 KB	Output is correct
38	Correct	21 ms	2144 KB	Output is correct
39	Correct	19 ms	2132 KB	Output is correct
40	Correct	19 ms	2248 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	340 KB	Output is correct
44	Correct	2 ms	340 KB	Output is correct
45	Correct	2 ms	332 KB	Output is correct
46	Correct	2 ms	340 KB	Output is correct
47	Correct	4 ms	724 KB	Output is correct
48	Correct	5 ms	724 KB	Output is correct
49	Correct	11 ms	1064 KB	Output is correct
50	Correct	13 ms	1880 KB	Output is correct
51	Correct	21 ms	2644 KB	Output is correct
52	Correct	22 ms	2600 KB	Output is correct
53	Correct	19 ms	2568 KB	Output is correct
54	Correct	19 ms	2580 KB	Output is correct
55	Correct	20 ms	2592 KB	Output is correct
56	Correct	19 ms	2620 KB	Output is correct
57	Correct	20 ms	2612 KB	Output is correct
58	Correct	20 ms	2676 KB	Output is correct
59	Correct	23 ms	2588 KB	Output is correct
60	Correct	21 ms	2644 KB	Output is correct
61	Correct	19 ms	2616 KB	Output is correct
62	Correct	24 ms	2660 KB	Output is correct
63	Correct	23 ms	2596 KB	Output is correct
64	Correct	20 ms	2660 KB	Output is correct
65	Correct	20 ms	2628 KB	Output is correct
66	Correct	22 ms	2576 KB	Output is correct
67	Correct	20 ms	2636 KB	Output is correct
68	Correct	19 ms	2680 KB	Output is correct
69	Correct	19 ms	2608 KB	Output is correct
70	Correct	23 ms	2584 KB	Output is correct
71	Correct	5 ms	724 KB	Output is correct
72	Correct	5 ms	724 KB	Output is correct
73	Correct	5 ms	720 KB	Output is correct
74	Correct	5 ms	724 KB	Output is correct
75	Correct	4 ms	724 KB	Output is correct
76	Correct	8 ms	1364 KB	Output is correct
77	Correct	10 ms	1364 KB	Output is correct
78	Correct	8 ms	1336 KB	Output is correct
79	Correct	9 ms	1388 KB	Output is correct
80	Correct	8 ms	1332 KB	Output is correct
81	Correct	16 ms	2532 KB	Output is correct
82	Correct	19 ms	2380 KB	Output is correct
83	Correct	16 ms	2380 KB	Output is correct
84	Correct	18 ms	2516 KB	Output is correct
85	Correct	17 ms	2436 KB	Output is correct
86	Correct	21 ms	2840 KB	Output is correct
87	Correct	18 ms	2848 KB	Output is correct
88	Correct	19 ms	2780 KB	Output is correct
89	Correct	18 ms	2772 KB	Output is correct
90	Correct	19 ms	2772 KB	Output is correct
91	Correct	38 ms	6092 KB	Output is correct
92	Correct	37 ms	6092 KB	Output is correct
93	Correct	48 ms	6124 KB	Output is correct
94	Correct	36 ms	6116 KB	Output is correct
95	Correct	35 ms	6092 KB	Output is correct
96	Correct	47 ms	8952 KB	Output is correct
97	Correct	48 ms	8904 KB	Output is correct
98	Correct	60 ms	8992 KB	Output is correct
99	Correct	51 ms	8952 KB	Output is correct
100	Correct	48 ms	8960 KB	Output is correct
101	Correct	46 ms	8904 KB	Output is correct
102	Correct	46 ms	8960 KB	Output is correct
103	Correct	49 ms	8904 KB	Output is correct
104	Correct	53 ms	8992 KB	Output is correct
105	Correct	51 ms	8960 KB	Output is correct
106	Correct	48 ms	10312 KB	Output is correct
107	Correct	54 ms	10376 KB	Output is correct
108	Correct	47 ms	10360 KB	Output is correct
109	Correct	47 ms	10348 KB	Output is correct
110	Correct	55 ms	10340 KB	Output is correct
111	Correct	48 ms	10352 KB	Output is correct
112	Correct	51 ms	10340 KB	Output is correct
113	Correct	53 ms	10360 KB	Output is correct
114	Correct	49 ms	10380 KB	Output is correct
115	Correct	53 ms	10356 KB	Output is correct
116	Incorrect	1 ms	468 KB	Output isn't correct
117	Halted	0 ms	0 KB	-

답안 #713118

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