답안 #526303

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
526303	2022-02-14T08:37:38 Z	keta_tsimakuridze	Diversity (CEOI21_diversity)	C++14	64 / 100	138 ms	8616 KB

diversity

#include<bits/stdc++.h>
#define int long long
#define f first
#define s second
#define pii pair<int,int>
using namespace std;
const int N = 3e5 + 5, mod = 1e9 + 7; // !
int t, n, a[N], c[N];
main(){
	int q;
	cin >> n >> q;
	for(int i = 1; i <= n; i++) cin >> a[i], c[a[i]]++;
	vector<int> x;
	for(int i = 1; i <= n; i++) {
		if(!c[a[i]]) continue;
		x.push_back(c[a[i]]);
		c[a[i]] = 0;
	}
	sort(x.rbegin(), x.rend());
	int t = 0;
	deque<int> dq;
	for(int i = 0; i < x.size(); i++) {
		if(t) dq.push_front(x[i]);
		else dq.push_back(x[i]);
		t ^= 1;
	}
	int p = 0, ans = x.size() * n * (n + 1) / 2;
	while(dq.size()) {
		int x = dq.front();
		dq.pop_front();
		ans -= (p * (p + 1) / 2);
		p += x;
		ans -= ((n - p) * (n - p + 1)) / 2;
	}
	cout << ans;
}

Compilation message

diversity.cpp:9:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
    9 | main(){
      | ^~~~
diversity.cpp: In function 'int main()':
diversity.cpp:22:19: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   22 |  for(int i = 0; i < x.size(); i++) {
      |                 ~~^~~~~~~~~~

Subtask #1
4.0 / 4.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	1 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	0 ms	204 KB	Output is correct

Subtask #2
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	2 ms	332 KB	Output is correct
4	Correct	13 ms	992 KB	Output is correct
5	Correct	26 ms	1840 KB	Output is correct
6	Correct	41 ms	2528 KB	Output is correct
7	Correct	54 ms	2628 KB	Output is correct
8	Correct	44 ms	2628 KB	Output is correct
9	Correct	41 ms	2596 KB	Output is correct
10	Correct	40 ms	2628 KB	Output is correct
11	Correct	39 ms	2596 KB	Output is correct
12	Correct	40 ms	2540 KB	Output is correct
13	Correct	39 ms	2628 KB	Output is correct
14	Correct	40 ms	2584 KB	Output is correct
15	Correct	40 ms	2556 KB	Output is correct

Subtask #3
8.0 / 8.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	2 ms	332 KB	Output is correct
4	Correct	13 ms	992 KB	Output is correct
5	Correct	26 ms	1840 KB	Output is correct
6	Correct	41 ms	2528 KB	Output is correct
7	Correct	54 ms	2628 KB	Output is correct
8	Correct	44 ms	2628 KB	Output is correct
9	Correct	41 ms	2596 KB	Output is correct
10	Correct	40 ms	2628 KB	Output is correct
11	Correct	39 ms	2596 KB	Output is correct
12	Correct	40 ms	2540 KB	Output is correct
13	Correct	39 ms	2628 KB	Output is correct
14	Correct	40 ms	2584 KB	Output is correct
15	Correct	40 ms	2556 KB	Output is correct
16	Correct	0 ms	204 KB	Output is correct
17	Correct	0 ms	204 KB	Output is correct
18	Correct	2 ms	332 KB	Output is correct
19	Correct	16 ms	972 KB	Output is correct
20	Correct	32 ms	1844 KB	Output is correct
21	Correct	45 ms	2620 KB	Output is correct
22	Correct	57 ms	2604 KB	Output is correct
23	Correct	49 ms	2616 KB	Output is correct
24	Correct	54 ms	2616 KB	Output is correct
25	Correct	44 ms	2536 KB	Output is correct
26	Correct	43 ms	2504 KB	Output is correct
27	Correct	46 ms	2624 KB	Output is correct
28	Correct	43 ms	2564 KB	Output is correct
29	Correct	43 ms	2608 KB	Output is correct
30	Correct	46 ms	2552 KB	Output is correct

Subtask #4
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	2 ms	332 KB	Output is correct
4	Correct	13 ms	992 KB	Output is correct
5	Correct	26 ms	1840 KB	Output is correct
6	Correct	41 ms	2528 KB	Output is correct
7	Correct	54 ms	2628 KB	Output is correct
8	Correct	44 ms	2628 KB	Output is correct
9	Correct	41 ms	2596 KB	Output is correct
10	Correct	40 ms	2628 KB	Output is correct
11	Correct	39 ms	2596 KB	Output is correct
12	Correct	40 ms	2540 KB	Output is correct
13	Correct	39 ms	2628 KB	Output is correct
14	Correct	40 ms	2584 KB	Output is correct
15	Correct	40 ms	2556 KB	Output is correct
16	Correct	0 ms	204 KB	Output is correct
17	Correct	0 ms	204 KB	Output is correct
18	Correct	2 ms	332 KB	Output is correct
19	Correct	16 ms	972 KB	Output is correct
20	Correct	32 ms	1844 KB	Output is correct
21	Correct	45 ms	2620 KB	Output is correct
22	Correct	57 ms	2604 KB	Output is correct
23	Correct	49 ms	2616 KB	Output is correct
24	Correct	54 ms	2616 KB	Output is correct
25	Correct	44 ms	2536 KB	Output is correct
26	Correct	43 ms	2504 KB	Output is correct
27	Correct	46 ms	2624 KB	Output is correct
28	Correct	43 ms	2564 KB	Output is correct
29	Correct	43 ms	2608 KB	Output is correct
30	Correct	46 ms	2552 KB	Output is correct
31	Correct	1 ms	204 KB	Output is correct
32	Correct	1 ms	204 KB	Output is correct
33	Correct	1 ms	204 KB	Output is correct
34	Correct	2 ms	332 KB	Output is correct
35	Correct	2 ms	332 KB	Output is correct
36	Correct	2 ms	332 KB	Output is correct
37	Correct	10 ms	700 KB	Output is correct
38	Correct	10 ms	612 KB	Output is correct
39	Correct	23 ms	1124 KB	Output is correct
40	Correct	37 ms	1860 KB	Output is correct
41	Correct	60 ms	2632 KB	Output is correct
42	Correct	59 ms	2548 KB	Output is correct
43	Correct	62 ms	2560 KB	Output is correct
44	Correct	61 ms	2720 KB	Output is correct
45	Correct	55 ms	2632 KB	Output is correct
46	Correct	56 ms	2560 KB	Output is correct
47	Correct	55 ms	2596 KB	Output is correct
48	Correct	56 ms	2616 KB	Output is correct
49	Correct	58 ms	2644 KB	Output is correct
50	Correct	71 ms	2540 KB	Output is correct
51	Correct	57 ms	2612 KB	Output is correct
52	Correct	55 ms	2556 KB	Output is correct
53	Correct	56 ms	2748 KB	Output is correct
54	Correct	56 ms	2600 KB	Output is correct
55	Correct	73 ms	2624 KB	Output is correct
56	Correct	78 ms	2556 KB	Output is correct
57	Correct	55 ms	2628 KB	Output is correct
58	Correct	57 ms	2640 KB	Output is correct
59	Correct	55 ms	2628 KB	Output is correct
60	Correct	55 ms	2608 KB	Output is correct

Subtask #5
26.0 / 26.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	1 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	0 ms	204 KB	Output is correct
11	Correct	0 ms	204 KB	Output is correct
12	Correct	1 ms	204 KB	Output is correct
13	Correct	2 ms	332 KB	Output is correct
14	Correct	13 ms	992 KB	Output is correct
15	Correct	26 ms	1840 KB	Output is correct
16	Correct	41 ms	2528 KB	Output is correct
17	Correct	54 ms	2628 KB	Output is correct
18	Correct	44 ms	2628 KB	Output is correct
19	Correct	41 ms	2596 KB	Output is correct
20	Correct	40 ms	2628 KB	Output is correct
21	Correct	39 ms	2596 KB	Output is correct
22	Correct	40 ms	2540 KB	Output is correct
23	Correct	39 ms	2628 KB	Output is correct
24	Correct	40 ms	2584 KB	Output is correct
25	Correct	40 ms	2556 KB	Output is correct
26	Correct	0 ms	204 KB	Output is correct
27	Correct	0 ms	204 KB	Output is correct
28	Correct	2 ms	332 KB	Output is correct
29	Correct	16 ms	972 KB	Output is correct
30	Correct	32 ms	1844 KB	Output is correct
31	Correct	45 ms	2620 KB	Output is correct
32	Correct	57 ms	2604 KB	Output is correct
33	Correct	49 ms	2616 KB	Output is correct
34	Correct	54 ms	2616 KB	Output is correct
35	Correct	44 ms	2536 KB	Output is correct
36	Correct	43 ms	2504 KB	Output is correct
37	Correct	46 ms	2624 KB	Output is correct
38	Correct	43 ms	2564 KB	Output is correct
39	Correct	43 ms	2608 KB	Output is correct
40	Correct	46 ms	2552 KB	Output is correct
41	Correct	1 ms	204 KB	Output is correct
42	Correct	1 ms	204 KB	Output is correct
43	Correct	1 ms	204 KB	Output is correct
44	Correct	2 ms	332 KB	Output is correct
45	Correct	2 ms	332 KB	Output is correct
46	Correct	2 ms	332 KB	Output is correct
47	Correct	10 ms	700 KB	Output is correct
48	Correct	10 ms	612 KB	Output is correct
49	Correct	23 ms	1124 KB	Output is correct
50	Correct	37 ms	1860 KB	Output is correct
51	Correct	60 ms	2632 KB	Output is correct
52	Correct	59 ms	2548 KB	Output is correct
53	Correct	62 ms	2560 KB	Output is correct
54	Correct	61 ms	2720 KB	Output is correct
55	Correct	55 ms	2632 KB	Output is correct
56	Correct	56 ms	2560 KB	Output is correct
57	Correct	55 ms	2596 KB	Output is correct
58	Correct	56 ms	2616 KB	Output is correct
59	Correct	58 ms	2644 KB	Output is correct
60	Correct	71 ms	2540 KB	Output is correct
61	Correct	57 ms	2612 KB	Output is correct
62	Correct	55 ms	2556 KB	Output is correct
63	Correct	56 ms	2748 KB	Output is correct
64	Correct	56 ms	2600 KB	Output is correct
65	Correct	73 ms	2624 KB	Output is correct
66	Correct	78 ms	2556 KB	Output is correct
67	Correct	55 ms	2628 KB	Output is correct
68	Correct	57 ms	2640 KB	Output is correct
69	Correct	55 ms	2628 KB	Output is correct
70	Correct	55 ms	2608 KB	Output is correct
71	Correct	11 ms	652 KB	Output is correct
72	Correct	16 ms	692 KB	Output is correct
73	Correct	12 ms	696 KB	Output is correct
74	Correct	12 ms	672 KB	Output is correct
75	Correct	11 ms	716 KB	Output is correct
76	Correct	26 ms	1092 KB	Output is correct
77	Correct	22 ms	1092 KB	Output is correct
78	Correct	22 ms	1228 KB	Output is correct
79	Correct	21 ms	1228 KB	Output is correct
80	Correct	22 ms	1092 KB	Output is correct
81	Correct	44 ms	2104 KB	Output is correct
82	Correct	43 ms	2120 KB	Output is correct
83	Correct	47 ms	2056 KB	Output is correct
84	Correct	46 ms	2092 KB	Output is correct
85	Correct	46 ms	2068 KB	Output is correct
86	Correct	47 ms	2372 KB	Output is correct
87	Correct	48 ms	2288 KB	Output is correct
88	Correct	48 ms	2384 KB	Output is correct
89	Correct	49 ms	2356 KB	Output is correct
90	Correct	51 ms	2320 KB	Output is correct
91	Correct	109 ms	4916 KB	Output is correct
92	Correct	81 ms	4940 KB	Output is correct
93	Correct	78 ms	4916 KB	Output is correct
94	Correct	88 ms	5144 KB	Output is correct
95	Correct	79 ms	5000 KB	Output is correct
96	Correct	92 ms	7300 KB	Output is correct
97	Correct	98 ms	7344 KB	Output is correct
98	Correct	91 ms	7516 KB	Output is correct
99	Correct	87 ms	7348 KB	Output is correct
100	Correct	88 ms	7364 KB	Output is correct
101	Correct	86 ms	7408 KB	Output is correct
102	Correct	117 ms	7348 KB	Output is correct
103	Correct	106 ms	7348 KB	Output is correct
104	Correct	86 ms	7304 KB	Output is correct
105	Correct	88 ms	7348 KB	Output is correct
106	Correct	88 ms	8516 KB	Output is correct
107	Correct	88 ms	8516 KB	Output is correct
108	Correct	138 ms	8568 KB	Output is correct
109	Correct	92 ms	8588 KB	Output is correct
110	Correct	95 ms	8608 KB	Output is correct
111	Correct	91 ms	8488 KB	Output is correct
112	Correct	101 ms	8496 KB	Output is correct
113	Correct	103 ms	8604 KB	Output is correct
114	Correct	88 ms	8552 KB	Output is correct
115	Correct	89 ms	8616 KB	Output is correct

Subtask #6
0 / 36.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	1 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	0 ms	204 KB	Output is correct
11	Correct	0 ms	204 KB	Output is correct
12	Correct	1 ms	204 KB	Output is correct
13	Correct	2 ms	332 KB	Output is correct
14	Correct	13 ms	992 KB	Output is correct
15	Correct	26 ms	1840 KB	Output is correct
16	Correct	41 ms	2528 KB	Output is correct
17	Correct	54 ms	2628 KB	Output is correct
18	Correct	44 ms	2628 KB	Output is correct
19	Correct	41 ms	2596 KB	Output is correct
20	Correct	40 ms	2628 KB	Output is correct
21	Correct	39 ms	2596 KB	Output is correct
22	Correct	40 ms	2540 KB	Output is correct
23	Correct	39 ms	2628 KB	Output is correct
24	Correct	40 ms	2584 KB	Output is correct
25	Correct	40 ms	2556 KB	Output is correct
26	Correct	0 ms	204 KB	Output is correct
27	Correct	0 ms	204 KB	Output is correct
28	Correct	2 ms	332 KB	Output is correct
29	Correct	16 ms	972 KB	Output is correct
30	Correct	32 ms	1844 KB	Output is correct
31	Correct	45 ms	2620 KB	Output is correct
32	Correct	57 ms	2604 KB	Output is correct
33	Correct	49 ms	2616 KB	Output is correct
34	Correct	54 ms	2616 KB	Output is correct
35	Correct	44 ms	2536 KB	Output is correct
36	Correct	43 ms	2504 KB	Output is correct
37	Correct	46 ms	2624 KB	Output is correct
38	Correct	43 ms	2564 KB	Output is correct
39	Correct	43 ms	2608 KB	Output is correct
40	Correct	46 ms	2552 KB	Output is correct
41	Correct	1 ms	204 KB	Output is correct
42	Correct	1 ms	204 KB	Output is correct
43	Correct	1 ms	204 KB	Output is correct
44	Correct	2 ms	332 KB	Output is correct
45	Correct	2 ms	332 KB	Output is correct
46	Correct	2 ms	332 KB	Output is correct
47	Correct	10 ms	700 KB	Output is correct
48	Correct	10 ms	612 KB	Output is correct
49	Correct	23 ms	1124 KB	Output is correct
50	Correct	37 ms	1860 KB	Output is correct
51	Correct	60 ms	2632 KB	Output is correct
52	Correct	59 ms	2548 KB	Output is correct
53	Correct	62 ms	2560 KB	Output is correct
54	Correct	61 ms	2720 KB	Output is correct
55	Correct	55 ms	2632 KB	Output is correct
56	Correct	56 ms	2560 KB	Output is correct
57	Correct	55 ms	2596 KB	Output is correct
58	Correct	56 ms	2616 KB	Output is correct
59	Correct	58 ms	2644 KB	Output is correct
60	Correct	71 ms	2540 KB	Output is correct
61	Correct	57 ms	2612 KB	Output is correct
62	Correct	55 ms	2556 KB	Output is correct
63	Correct	56 ms	2748 KB	Output is correct
64	Correct	56 ms	2600 KB	Output is correct
65	Correct	73 ms	2624 KB	Output is correct
66	Correct	78 ms	2556 KB	Output is correct
67	Correct	55 ms	2628 KB	Output is correct
68	Correct	57 ms	2640 KB	Output is correct
69	Correct	55 ms	2628 KB	Output is correct
70	Correct	55 ms	2608 KB	Output is correct
71	Correct	11 ms	652 KB	Output is correct
72	Correct	16 ms	692 KB	Output is correct
73	Correct	12 ms	696 KB	Output is correct
74	Correct	12 ms	672 KB	Output is correct
75	Correct	11 ms	716 KB	Output is correct
76	Correct	26 ms	1092 KB	Output is correct
77	Correct	22 ms	1092 KB	Output is correct
78	Correct	22 ms	1228 KB	Output is correct
79	Correct	21 ms	1228 KB	Output is correct
80	Correct	22 ms	1092 KB	Output is correct
81	Correct	44 ms	2104 KB	Output is correct
82	Correct	43 ms	2120 KB	Output is correct
83	Correct	47 ms	2056 KB	Output is correct
84	Correct	46 ms	2092 KB	Output is correct
85	Correct	46 ms	2068 KB	Output is correct
86	Correct	47 ms	2372 KB	Output is correct
87	Correct	48 ms	2288 KB	Output is correct
88	Correct	48 ms	2384 KB	Output is correct
89	Correct	49 ms	2356 KB	Output is correct
90	Correct	51 ms	2320 KB	Output is correct
91	Correct	109 ms	4916 KB	Output is correct
92	Correct	81 ms	4940 KB	Output is correct
93	Correct	78 ms	4916 KB	Output is correct
94	Correct	88 ms	5144 KB	Output is correct
95	Correct	79 ms	5000 KB	Output is correct
96	Correct	92 ms	7300 KB	Output is correct
97	Correct	98 ms	7344 KB	Output is correct
98	Correct	91 ms	7516 KB	Output is correct
99	Correct	87 ms	7348 KB	Output is correct
100	Correct	88 ms	7364 KB	Output is correct
101	Correct	86 ms	7408 KB	Output is correct
102	Correct	117 ms	7348 KB	Output is correct
103	Correct	106 ms	7348 KB	Output is correct
104	Correct	86 ms	7304 KB	Output is correct
105	Correct	88 ms	7348 KB	Output is correct
106	Correct	88 ms	8516 KB	Output is correct
107	Correct	88 ms	8516 KB	Output is correct
108	Correct	138 ms	8568 KB	Output is correct
109	Correct	92 ms	8588 KB	Output is correct
110	Correct	95 ms	8608 KB	Output is correct
111	Correct	91 ms	8488 KB	Output is correct
112	Correct	101 ms	8496 KB	Output is correct
113	Correct	103 ms	8604 KB	Output is correct
114	Correct	88 ms	8552 KB	Output is correct
115	Correct	89 ms	8616 KB	Output is correct
116	Incorrect	2 ms	332 KB	Output isn't correct
117	Halted	0 ms	0 KB	-

답안 #526303

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