답안 #881898

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
881898	2023-12-02T08:19:00 Z	TAhmed33	Diversity (CEOI21_diversity)	C++	64 / 100	7000 ms	5908 KB

diversity

#include <bits/stdc++.h>
using namespace std;
#pragma GCC optimize ("Ofast")
#pragma GCC target ("popcnt")
typedef long long ll;
const int MAXN = 3e5 + 25;
const int ORIGIN = 300000;
int n, a[MAXN], q, n1;
int freq[MAXN], freq2[MAXN];
inline ll sq (ll x) {
	return ((x * (x + 1)) >> 1ll);
}
int main () {
	ios::sync_with_stdio(0);
	cin.tie(0);
	cin >> n >> q;
	for (int i = 1; i <= n; i++) cin >> a[i];
	while (q--) {
		memset(freq, 0, sizeof(freq));
		memset(freq2, 0, sizeof(freq2));
		int l, r;
		cin >> l >> r;
		ll o = r - l + 1;
		n1 = 0;
		for (int i = l; i <= r; i++) {
			if (freq[a[i]]) freq2[freq[a[i]]]--;
			else n1++;
			freq2[++freq[a[i]]]++;
		}
		int c = 0;
		ll ans = 0;
		ll p = 0, q = 0;
		for (int i = 1; i <= ORIGIN; i++) {
			ll j = freq2[i];
			for (int l = 1; l <= j; l++) {
				c ^= 1;
				if (c) {
					ans += sq(p) + sq(o - p - i); p += i;
				} else {
					ans += sq(q) + sq(o - q - i); q += i;
				}
			}
		}
		cout << n1 * sq(o) - ans << '\n';
	}
}

Subtask #1
4.0 / 4.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2648 KB	Output is correct
2	Correct	1 ms	2648 KB	Output is correct
3	Correct	1 ms	2652 KB	Output is correct
4	Correct	1 ms	2652 KB	Output is correct
5	Correct	1 ms	2652 KB	Output is correct
6	Correct	1 ms	2652 KB	Output is correct
7	Correct	1 ms	2652 KB	Output is correct
8	Correct	1 ms	2652 KB	Output is correct
9	Correct	1 ms	2652 KB	Output is correct
10	Correct	1 ms	2652 KB	Output is correct

Subtask #2
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2652 KB	Output is correct
2	Correct	1 ms	2652 KB	Output is correct
3	Correct	1 ms	2652 KB	Output is correct
4	Correct	5 ms	3164 KB	Output is correct
5	Correct	9 ms	3932 KB	Output is correct
6	Correct	14 ms	4444 KB	Output is correct
7	Correct	13 ms	4344 KB	Output is correct
8	Correct	13 ms	4440 KB	Output is correct
9	Correct	14 ms	4444 KB	Output is correct
10	Correct	15 ms	4492 KB	Output is correct
11	Correct	14 ms	4700 KB	Output is correct
12	Correct	14 ms	4444 KB	Output is correct
13	Correct	13 ms	4472 KB	Output is correct
14	Correct	14 ms	4444 KB	Output is correct
15	Correct	14 ms	4444 KB	Output is correct

Subtask #3
8.0 / 8.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2652 KB	Output is correct
2	Correct	1 ms	2652 KB	Output is correct
3	Correct	1 ms	2652 KB	Output is correct
4	Correct	5 ms	3164 KB	Output is correct
5	Correct	9 ms	3932 KB	Output is correct
6	Correct	14 ms	4444 KB	Output is correct
7	Correct	13 ms	4344 KB	Output is correct
8	Correct	13 ms	4440 KB	Output is correct
9	Correct	14 ms	4444 KB	Output is correct
10	Correct	15 ms	4492 KB	Output is correct
11	Correct	14 ms	4700 KB	Output is correct
12	Correct	14 ms	4444 KB	Output is correct
13	Correct	13 ms	4472 KB	Output is correct
14	Correct	14 ms	4444 KB	Output is correct
15	Correct	14 ms	4444 KB	Output is correct
16	Correct	1 ms	2652 KB	Output is correct
17	Correct	1 ms	2768 KB	Output is correct
18	Correct	1 ms	2652 KB	Output is correct
19	Correct	5 ms	3420 KB	Output is correct
20	Correct	10 ms	4056 KB	Output is correct
21	Correct	15 ms	4684 KB	Output is correct
22	Correct	15 ms	4700 KB	Output is correct
23	Correct	15 ms	4700 KB	Output is correct
24	Correct	18 ms	4700 KB	Output is correct
25	Correct	15 ms	4700 KB	Output is correct
26	Correct	15 ms	4700 KB	Output is correct
27	Correct	15 ms	4564 KB	Output is correct
28	Correct	15 ms	4952 KB	Output is correct
29	Correct	16 ms	4704 KB	Output is correct
30	Correct	14 ms	4532 KB	Output is correct

Subtask #4
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2652 KB	Output is correct
2	Correct	1 ms	2652 KB	Output is correct
3	Correct	1 ms	2652 KB	Output is correct
4	Correct	5 ms	3164 KB	Output is correct
5	Correct	9 ms	3932 KB	Output is correct
6	Correct	14 ms	4444 KB	Output is correct
7	Correct	13 ms	4344 KB	Output is correct
8	Correct	13 ms	4440 KB	Output is correct
9	Correct	14 ms	4444 KB	Output is correct
10	Correct	15 ms	4492 KB	Output is correct
11	Correct	14 ms	4700 KB	Output is correct
12	Correct	14 ms	4444 KB	Output is correct
13	Correct	13 ms	4472 KB	Output is correct
14	Correct	14 ms	4444 KB	Output is correct
15	Correct	14 ms	4444 KB	Output is correct
16	Correct	1 ms	2652 KB	Output is correct
17	Correct	1 ms	2768 KB	Output is correct
18	Correct	1 ms	2652 KB	Output is correct
19	Correct	5 ms	3420 KB	Output is correct
20	Correct	10 ms	4056 KB	Output is correct
21	Correct	15 ms	4684 KB	Output is correct
22	Correct	15 ms	4700 KB	Output is correct
23	Correct	15 ms	4700 KB	Output is correct
24	Correct	18 ms	4700 KB	Output is correct
25	Correct	15 ms	4700 KB	Output is correct
26	Correct	15 ms	4700 KB	Output is correct
27	Correct	15 ms	4564 KB	Output is correct
28	Correct	15 ms	4952 KB	Output is correct
29	Correct	16 ms	4704 KB	Output is correct
30	Correct	14 ms	4532 KB	Output is correct
31	Correct	1 ms	2764 KB	Output is correct
32	Correct	1 ms	2652 KB	Output is correct
33	Correct	1 ms	2652 KB	Output is correct
34	Correct	1 ms	2652 KB	Output is correct
35	Correct	2 ms	2648 KB	Output is correct
36	Correct	2 ms	2648 KB	Output is correct
37	Correct	3 ms	3028 KB	Output is correct
38	Correct	3 ms	3160 KB	Output is correct
39	Correct	6 ms	3420 KB	Output is correct
40	Correct	11 ms	4188 KB	Output is correct
41	Correct	16 ms	4956 KB	Output is correct
42	Correct	16 ms	5104 KB	Output is correct
43	Correct	16 ms	4944 KB	Output is correct
44	Correct	16 ms	4956 KB	Output is correct
45	Correct	16 ms	4956 KB	Output is correct
46	Correct	16 ms	4928 KB	Output is correct
47	Correct	15 ms	4952 KB	Output is correct
48	Correct	16 ms	4956 KB	Output is correct
49	Correct	16 ms	4852 KB	Output is correct
50	Correct	16 ms	4956 KB	Output is correct
51	Correct	20 ms	5036 KB	Output is correct
52	Correct	20 ms	4948 KB	Output is correct
53	Correct	16 ms	4952 KB	Output is correct
54	Correct	15 ms	4952 KB	Output is correct
55	Correct	16 ms	4944 KB	Output is correct
56	Correct	16 ms	4952 KB	Output is correct
57	Correct	15 ms	4956 KB	Output is correct
58	Correct	16 ms	4884 KB	Output is correct
59	Correct	17 ms	5144 KB	Output is correct
60	Correct	18 ms	5080 KB	Output is correct

Subtask #5
26.0 / 26.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2648 KB	Output is correct
2	Correct	1 ms	2648 KB	Output is correct
3	Correct	1 ms	2652 KB	Output is correct
4	Correct	1 ms	2652 KB	Output is correct
5	Correct	1 ms	2652 KB	Output is correct
6	Correct	1 ms	2652 KB	Output is correct
7	Correct	1 ms	2652 KB	Output is correct
8	Correct	1 ms	2652 KB	Output is correct
9	Correct	1 ms	2652 KB	Output is correct
10	Correct	1 ms	2652 KB	Output is correct
11	Correct	1 ms	2652 KB	Output is correct
12	Correct	1 ms	2652 KB	Output is correct
13	Correct	1 ms	2652 KB	Output is correct
14	Correct	5 ms	3164 KB	Output is correct
15	Correct	9 ms	3932 KB	Output is correct
16	Correct	14 ms	4444 KB	Output is correct
17	Correct	13 ms	4344 KB	Output is correct
18	Correct	13 ms	4440 KB	Output is correct
19	Correct	14 ms	4444 KB	Output is correct
20	Correct	15 ms	4492 KB	Output is correct
21	Correct	14 ms	4700 KB	Output is correct
22	Correct	14 ms	4444 KB	Output is correct
23	Correct	13 ms	4472 KB	Output is correct
24	Correct	14 ms	4444 KB	Output is correct
25	Correct	14 ms	4444 KB	Output is correct
26	Correct	1 ms	2652 KB	Output is correct
27	Correct	1 ms	2768 KB	Output is correct
28	Correct	1 ms	2652 KB	Output is correct
29	Correct	5 ms	3420 KB	Output is correct
30	Correct	10 ms	4056 KB	Output is correct
31	Correct	15 ms	4684 KB	Output is correct
32	Correct	15 ms	4700 KB	Output is correct
33	Correct	15 ms	4700 KB	Output is correct
34	Correct	18 ms	4700 KB	Output is correct
35	Correct	15 ms	4700 KB	Output is correct
36	Correct	15 ms	4700 KB	Output is correct
37	Correct	15 ms	4564 KB	Output is correct
38	Correct	15 ms	4952 KB	Output is correct
39	Correct	16 ms	4704 KB	Output is correct
40	Correct	14 ms	4532 KB	Output is correct
41	Correct	1 ms	2764 KB	Output is correct
42	Correct	1 ms	2652 KB	Output is correct
43	Correct	1 ms	2652 KB	Output is correct
44	Correct	1 ms	2652 KB	Output is correct
45	Correct	2 ms	2648 KB	Output is correct
46	Correct	2 ms	2648 KB	Output is correct
47	Correct	3 ms	3028 KB	Output is correct
48	Correct	3 ms	3160 KB	Output is correct
49	Correct	6 ms	3420 KB	Output is correct
50	Correct	11 ms	4188 KB	Output is correct
51	Correct	16 ms	4956 KB	Output is correct
52	Correct	16 ms	5104 KB	Output is correct
53	Correct	16 ms	4944 KB	Output is correct
54	Correct	16 ms	4956 KB	Output is correct
55	Correct	16 ms	4956 KB	Output is correct
56	Correct	16 ms	4928 KB	Output is correct
57	Correct	15 ms	4952 KB	Output is correct
58	Correct	16 ms	4956 KB	Output is correct
59	Correct	16 ms	4852 KB	Output is correct
60	Correct	16 ms	4956 KB	Output is correct
61	Correct	20 ms	5036 KB	Output is correct
62	Correct	20 ms	4948 KB	Output is correct
63	Correct	16 ms	4952 KB	Output is correct
64	Correct	15 ms	4952 KB	Output is correct
65	Correct	16 ms	4944 KB	Output is correct
66	Correct	16 ms	4952 KB	Output is correct
67	Correct	15 ms	4956 KB	Output is correct
68	Correct	16 ms	4884 KB	Output is correct
69	Correct	17 ms	5144 KB	Output is correct
70	Correct	18 ms	5080 KB	Output is correct
71	Correct	4 ms	3164 KB	Output is correct
72	Correct	4 ms	3164 KB	Output is correct
73	Correct	4 ms	3164 KB	Output is correct
74	Correct	5 ms	3164 KB	Output is correct
75	Correct	4 ms	3032 KB	Output is correct
76	Correct	8 ms	3676 KB	Output is correct
77	Correct	7 ms	3628 KB	Output is correct
78	Correct	6 ms	3420 KB	Output is correct
79	Correct	6 ms	3676 KB	Output is correct
80	Correct	6 ms	3676 KB	Output is correct
81	Correct	13 ms	4440 KB	Output is correct
82	Correct	12 ms	4696 KB	Output is correct
83	Correct	14 ms	4412 KB	Output is correct
84	Correct	12 ms	4444 KB	Output is correct
85	Correct	12 ms	4440 KB	Output is correct
86	Correct	14 ms	4444 KB	Output is correct
87	Correct	13 ms	4436 KB	Output is correct
88	Correct	14 ms	4444 KB	Output is correct
89	Correct	13 ms	4440 KB	Output is correct
90	Correct	13 ms	4444 KB	Output is correct
91	Correct	20 ms	5596 KB	Output is correct
92	Correct	19 ms	5456 KB	Output is correct
93	Correct	20 ms	5460 KB	Output is correct
94	Correct	19 ms	5468 KB	Output is correct
95	Correct	19 ms	5468 KB	Output is correct
96	Correct	22 ms	5696 KB	Output is correct
97	Correct	22 ms	5648 KB	Output is correct
98	Correct	23 ms	5580 KB	Output is correct
99	Correct	22 ms	5740 KB	Output is correct
100	Correct	22 ms	5716 KB	Output is correct
101	Correct	23 ms	5724 KB	Output is correct
102	Correct	22 ms	5712 KB	Output is correct
103	Correct	25 ms	5688 KB	Output is correct
104	Correct	22 ms	5772 KB	Output is correct
105	Correct	22 ms	5724 KB	Output is correct
106	Correct	22 ms	5724 KB	Output is correct
107	Correct	21 ms	5720 KB	Output is correct
108	Correct	22 ms	5724 KB	Output is correct
109	Correct	22 ms	5716 KB	Output is correct
110	Correct	24 ms	5908 KB	Output is correct
111	Correct	22 ms	5724 KB	Output is correct
112	Correct	24 ms	5724 KB	Output is correct
113	Correct	22 ms	5576 KB	Output is correct
114	Correct	22 ms	5724 KB	Output is correct
115	Correct	22 ms	5740 KB	Output is correct

Subtask #6
0 / 36.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2648 KB	Output is correct
2	Correct	1 ms	2648 KB	Output is correct
3	Correct	1 ms	2652 KB	Output is correct
4	Correct	1 ms	2652 KB	Output is correct
5	Correct	1 ms	2652 KB	Output is correct
6	Correct	1 ms	2652 KB	Output is correct
7	Correct	1 ms	2652 KB	Output is correct
8	Correct	1 ms	2652 KB	Output is correct
9	Correct	1 ms	2652 KB	Output is correct
10	Correct	1 ms	2652 KB	Output is correct
11	Correct	1 ms	2652 KB	Output is correct
12	Correct	1 ms	2652 KB	Output is correct
13	Correct	1 ms	2652 KB	Output is correct
14	Correct	5 ms	3164 KB	Output is correct
15	Correct	9 ms	3932 KB	Output is correct
16	Correct	14 ms	4444 KB	Output is correct
17	Correct	13 ms	4344 KB	Output is correct
18	Correct	13 ms	4440 KB	Output is correct
19	Correct	14 ms	4444 KB	Output is correct
20	Correct	15 ms	4492 KB	Output is correct
21	Correct	14 ms	4700 KB	Output is correct
22	Correct	14 ms	4444 KB	Output is correct
23	Correct	13 ms	4472 KB	Output is correct
24	Correct	14 ms	4444 KB	Output is correct
25	Correct	14 ms	4444 KB	Output is correct
26	Correct	1 ms	2652 KB	Output is correct
27	Correct	1 ms	2768 KB	Output is correct
28	Correct	1 ms	2652 KB	Output is correct
29	Correct	5 ms	3420 KB	Output is correct
30	Correct	10 ms	4056 KB	Output is correct
31	Correct	15 ms	4684 KB	Output is correct
32	Correct	15 ms	4700 KB	Output is correct
33	Correct	15 ms	4700 KB	Output is correct
34	Correct	18 ms	4700 KB	Output is correct
35	Correct	15 ms	4700 KB	Output is correct
36	Correct	15 ms	4700 KB	Output is correct
37	Correct	15 ms	4564 KB	Output is correct
38	Correct	15 ms	4952 KB	Output is correct
39	Correct	16 ms	4704 KB	Output is correct
40	Correct	14 ms	4532 KB	Output is correct
41	Correct	1 ms	2764 KB	Output is correct
42	Correct	1 ms	2652 KB	Output is correct
43	Correct	1 ms	2652 KB	Output is correct
44	Correct	1 ms	2652 KB	Output is correct
45	Correct	2 ms	2648 KB	Output is correct
46	Correct	2 ms	2648 KB	Output is correct
47	Correct	3 ms	3028 KB	Output is correct
48	Correct	3 ms	3160 KB	Output is correct
49	Correct	6 ms	3420 KB	Output is correct
50	Correct	11 ms	4188 KB	Output is correct
51	Correct	16 ms	4956 KB	Output is correct
52	Correct	16 ms	5104 KB	Output is correct
53	Correct	16 ms	4944 KB	Output is correct
54	Correct	16 ms	4956 KB	Output is correct
55	Correct	16 ms	4956 KB	Output is correct
56	Correct	16 ms	4928 KB	Output is correct
57	Correct	15 ms	4952 KB	Output is correct
58	Correct	16 ms	4956 KB	Output is correct
59	Correct	16 ms	4852 KB	Output is correct
60	Correct	16 ms	4956 KB	Output is correct
61	Correct	20 ms	5036 KB	Output is correct
62	Correct	20 ms	4948 KB	Output is correct
63	Correct	16 ms	4952 KB	Output is correct
64	Correct	15 ms	4952 KB	Output is correct
65	Correct	16 ms	4944 KB	Output is correct
66	Correct	16 ms	4952 KB	Output is correct
67	Correct	15 ms	4956 KB	Output is correct
68	Correct	16 ms	4884 KB	Output is correct
69	Correct	17 ms	5144 KB	Output is correct
70	Correct	18 ms	5080 KB	Output is correct
71	Correct	4 ms	3164 KB	Output is correct
72	Correct	4 ms	3164 KB	Output is correct
73	Correct	4 ms	3164 KB	Output is correct
74	Correct	5 ms	3164 KB	Output is correct
75	Correct	4 ms	3032 KB	Output is correct
76	Correct	8 ms	3676 KB	Output is correct
77	Correct	7 ms	3628 KB	Output is correct
78	Correct	6 ms	3420 KB	Output is correct
79	Correct	6 ms	3676 KB	Output is correct
80	Correct	6 ms	3676 KB	Output is correct
81	Correct	13 ms	4440 KB	Output is correct
82	Correct	12 ms	4696 KB	Output is correct
83	Correct	14 ms	4412 KB	Output is correct
84	Correct	12 ms	4444 KB	Output is correct
85	Correct	12 ms	4440 KB	Output is correct
86	Correct	14 ms	4444 KB	Output is correct
87	Correct	13 ms	4436 KB	Output is correct
88	Correct	14 ms	4444 KB	Output is correct
89	Correct	13 ms	4440 KB	Output is correct
90	Correct	13 ms	4444 KB	Output is correct
91	Correct	20 ms	5596 KB	Output is correct
92	Correct	19 ms	5456 KB	Output is correct
93	Correct	20 ms	5460 KB	Output is correct
94	Correct	19 ms	5468 KB	Output is correct
95	Correct	19 ms	5468 KB	Output is correct
96	Correct	22 ms	5696 KB	Output is correct
97	Correct	22 ms	5648 KB	Output is correct
98	Correct	23 ms	5580 KB	Output is correct
99	Correct	22 ms	5740 KB	Output is correct
100	Correct	22 ms	5716 KB	Output is correct
101	Correct	23 ms	5724 KB	Output is correct
102	Correct	22 ms	5712 KB	Output is correct
103	Correct	25 ms	5688 KB	Output is correct
104	Correct	22 ms	5772 KB	Output is correct
105	Correct	22 ms	5724 KB	Output is correct
106	Correct	22 ms	5724 KB	Output is correct
107	Correct	21 ms	5720 KB	Output is correct
108	Correct	22 ms	5724 KB	Output is correct
109	Correct	22 ms	5716 KB	Output is correct
110	Correct	24 ms	5908 KB	Output is correct
111	Correct	22 ms	5724 KB	Output is correct
112	Correct	24 ms	5724 KB	Output is correct
113	Correct	22 ms	5576 KB	Output is correct
114	Correct	22 ms	5724 KB	Output is correct
115	Correct	22 ms	5740 KB	Output is correct
116	Execution timed out	7044 ms	3564 KB	Time limit exceeded
117	Halted	0 ms	0 KB	-

답안 #881898

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