답안 #697517

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
697517	2023-02-10T07:48:44 Z	piOOE	Diversity (CEOI21_diversity)	C++17	64 / 100	94 ms	3688 KB

diversity

#include <bits/stdc++.h>

using namespace std;
using ll = long long;

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

    int n, q;
    cin >> n >> q;

    vector<int> a(n);

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

    vector<int> yy = a;
    sort(yy.begin(), yy.end());
    yy.resize(unique(yy.begin(), yy.end()) - yy.begin());

    for (int &x : a) {
        x = lower_bound(yy.begin(), yy.end(), x) - yy.begin();
    }

    const int m = yy.size();

    int L, R;
    cin >> L >> R;

    assert(q == 1 && L == 1 && R == n);

    vector<int> cnt(m);

    for (int x : a) {
        cnt[x] += 1;
    }

    ll ans = 0;

    for (int x : cnt) {
        ans += 1LL * x * (x + 1) / 2 + 1LL * x * (n - x);
    }

    sort(cnt.begin(), cnt.end());

    int l = 0, r = 0;
    int where = 1;

    for (int x : cnt) {
        if (where) {
            ans += 1LL * l * (n - x - l);
            l += x;
        } else {
            ans += 1LL * r * (n - x - r);
            r += x;
        }

        where ^= 1;
    }

    cout << ans << '\n';

    return 0;
}

Subtask #1
4.0 / 4.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 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	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	0 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	0 ms	212 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	9 ms	1108 KB	Output is correct
5	Correct	17 ms	1876 KB	Output is correct
6	Correct	28 ms	2612 KB	Output is correct
7	Correct	26 ms	2652 KB	Output is correct
8	Correct	27 ms	2684 KB	Output is correct
9	Correct	27 ms	2652 KB	Output is correct
10	Correct	27 ms	2660 KB	Output is correct
11	Correct	28 ms	2684 KB	Output is correct
12	Correct	29 ms	2656 KB	Output is correct
13	Correct	29 ms	2644 KB	Output is correct
14	Correct	28 ms	2656 KB	Output is correct
15	Correct	28 ms	2664 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	0 ms	212 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	9 ms	1108 KB	Output is correct
5	Correct	17 ms	1876 KB	Output is correct
6	Correct	28 ms	2612 KB	Output is correct
7	Correct	26 ms	2652 KB	Output is correct
8	Correct	27 ms	2684 KB	Output is correct
9	Correct	27 ms	2652 KB	Output is correct
10	Correct	27 ms	2660 KB	Output is correct
11	Correct	28 ms	2684 KB	Output is correct
12	Correct	29 ms	2656 KB	Output is correct
13	Correct	29 ms	2644 KB	Output is correct
14	Correct	28 ms	2656 KB	Output is correct
15	Correct	28 ms	2664 KB	Output is correct
16	Correct	0 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	10 ms	1112 KB	Output is correct
20	Correct	21 ms	1888 KB	Output is correct
21	Correct	30 ms	2656 KB	Output is correct
22	Correct	35 ms	2660 KB	Output is correct
23	Correct	32 ms	2644 KB	Output is correct
24	Correct	33 ms	2656 KB	Output is correct
25	Correct	33 ms	2644 KB	Output is correct
26	Correct	32 ms	2656 KB	Output is correct
27	Correct	32 ms	2676 KB	Output is correct
28	Correct	30 ms	2644 KB	Output is correct
29	Correct	33 ms	2776 KB	Output is correct
30	Correct	32 ms	2656 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	0 ms	212 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	9 ms	1108 KB	Output is correct
5	Correct	17 ms	1876 KB	Output is correct
6	Correct	28 ms	2612 KB	Output is correct
7	Correct	26 ms	2652 KB	Output is correct
8	Correct	27 ms	2684 KB	Output is correct
9	Correct	27 ms	2652 KB	Output is correct
10	Correct	27 ms	2660 KB	Output is correct
11	Correct	28 ms	2684 KB	Output is correct
12	Correct	29 ms	2656 KB	Output is correct
13	Correct	29 ms	2644 KB	Output is correct
14	Correct	28 ms	2656 KB	Output is correct
15	Correct	28 ms	2664 KB	Output is correct
16	Correct	0 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	10 ms	1112 KB	Output is correct
20	Correct	21 ms	1888 KB	Output is correct
21	Correct	30 ms	2656 KB	Output is correct
22	Correct	35 ms	2660 KB	Output is correct
23	Correct	32 ms	2644 KB	Output is correct
24	Correct	33 ms	2656 KB	Output is correct
25	Correct	33 ms	2644 KB	Output is correct
26	Correct	32 ms	2656 KB	Output is correct
27	Correct	32 ms	2676 KB	Output is correct
28	Correct	30 ms	2644 KB	Output is correct
29	Correct	33 ms	2776 KB	Output is correct
30	Correct	32 ms	2656 KB	Output is correct
31	Correct	0 ms	212 KB	Output is correct
32	Correct	1 ms	212 KB	Output is correct
33	Correct	1 ms	212 KB	Output is correct
34	Correct	2 ms	356 KB	Output is correct
35	Correct	2 ms	340 KB	Output is correct
36	Correct	2 ms	340 KB	Output is correct
37	Correct	8 ms	724 KB	Output is correct
38	Correct	9 ms	724 KB	Output is correct
39	Correct	17 ms	1108 KB	Output is correct
40	Correct	36 ms	1876 KB	Output is correct
41	Correct	50 ms	2660 KB	Output is correct
42	Correct	63 ms	2656 KB	Output is correct
43	Correct	51 ms	2656 KB	Output is correct
44	Correct	49 ms	2660 KB	Output is correct
45	Correct	50 ms	2660 KB	Output is correct
46	Correct	49 ms	2660 KB	Output is correct
47	Correct	49 ms	2644 KB	Output is correct
48	Correct	49 ms	2644 KB	Output is correct
49	Correct	49 ms	2664 KB	Output is correct
50	Correct	50 ms	2656 KB	Output is correct
51	Correct	51 ms	2656 KB	Output is correct
52	Correct	51 ms	2664 KB	Output is correct
53	Correct	48 ms	2660 KB	Output is correct
54	Correct	50 ms	2660 KB	Output is correct
55	Correct	49 ms	2656 KB	Output is correct
56	Correct	49 ms	2664 KB	Output is correct
57	Correct	49 ms	2656 KB	Output is correct
58	Correct	50 ms	2764 KB	Output is correct
59	Correct	49 ms	2660 KB	Output is correct
60	Correct	49 ms	2664 KB	Output is correct

Subtask #5
26.0 / 26.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 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	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	0 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	0 ms	212 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	9 ms	1108 KB	Output is correct
15	Correct	17 ms	1876 KB	Output is correct
16	Correct	28 ms	2612 KB	Output is correct
17	Correct	26 ms	2652 KB	Output is correct
18	Correct	27 ms	2684 KB	Output is correct
19	Correct	27 ms	2652 KB	Output is correct
20	Correct	27 ms	2660 KB	Output is correct
21	Correct	28 ms	2684 KB	Output is correct
22	Correct	29 ms	2656 KB	Output is correct
23	Correct	29 ms	2644 KB	Output is correct
24	Correct	28 ms	2656 KB	Output is correct
25	Correct	28 ms	2664 KB	Output is correct
26	Correct	0 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	10 ms	1112 KB	Output is correct
30	Correct	21 ms	1888 KB	Output is correct
31	Correct	30 ms	2656 KB	Output is correct
32	Correct	35 ms	2660 KB	Output is correct
33	Correct	32 ms	2644 KB	Output is correct
34	Correct	33 ms	2656 KB	Output is correct
35	Correct	33 ms	2644 KB	Output is correct
36	Correct	32 ms	2656 KB	Output is correct
37	Correct	32 ms	2676 KB	Output is correct
38	Correct	30 ms	2644 KB	Output is correct
39	Correct	33 ms	2776 KB	Output is correct
40	Correct	32 ms	2656 KB	Output is correct
41	Correct	0 ms	212 KB	Output is correct
42	Correct	1 ms	212 KB	Output is correct
43	Correct	1 ms	212 KB	Output is correct
44	Correct	2 ms	356 KB	Output is correct
45	Correct	2 ms	340 KB	Output is correct
46	Correct	2 ms	340 KB	Output is correct
47	Correct	8 ms	724 KB	Output is correct
48	Correct	9 ms	724 KB	Output is correct
49	Correct	17 ms	1108 KB	Output is correct
50	Correct	36 ms	1876 KB	Output is correct
51	Correct	50 ms	2660 KB	Output is correct
52	Correct	63 ms	2656 KB	Output is correct
53	Correct	51 ms	2656 KB	Output is correct
54	Correct	49 ms	2660 KB	Output is correct
55	Correct	50 ms	2660 KB	Output is correct
56	Correct	49 ms	2660 KB	Output is correct
57	Correct	49 ms	2644 KB	Output is correct
58	Correct	49 ms	2644 KB	Output is correct
59	Correct	49 ms	2664 KB	Output is correct
60	Correct	50 ms	2656 KB	Output is correct
61	Correct	51 ms	2656 KB	Output is correct
62	Correct	51 ms	2664 KB	Output is correct
63	Correct	48 ms	2660 KB	Output is correct
64	Correct	50 ms	2660 KB	Output is correct
65	Correct	49 ms	2656 KB	Output is correct
66	Correct	49 ms	2664 KB	Output is correct
67	Correct	49 ms	2656 KB	Output is correct
68	Correct	50 ms	2764 KB	Output is correct
69	Correct	49 ms	2660 KB	Output is correct
70	Correct	49 ms	2664 KB	Output is correct
71	Correct	9 ms	724 KB	Output is correct
72	Correct	10 ms	724 KB	Output is correct
73	Correct	10 ms	724 KB	Output is correct
74	Correct	10 ms	720 KB	Output is correct
75	Correct	13 ms	724 KB	Output is correct
76	Correct	20 ms	1108 KB	Output is correct
77	Correct	21 ms	1120 KB	Output is correct
78	Correct	20 ms	1112 KB	Output is correct
79	Correct	22 ms	1136 KB	Output is correct
80	Correct	22 ms	1112 KB	Output is correct
81	Correct	41 ms	1884 KB	Output is correct
82	Correct	41 ms	1896 KB	Output is correct
83	Correct	40 ms	1900 KB	Output is correct
84	Correct	40 ms	1900 KB	Output is correct
85	Correct	44 ms	1896 KB	Output is correct
86	Correct	47 ms	1892 KB	Output is correct
87	Correct	47 ms	1884 KB	Output is correct
88	Correct	48 ms	1888 KB	Output is correct
89	Correct	54 ms	1876 KB	Output is correct
90	Correct	46 ms	1884 KB	Output is correct
91	Correct	79 ms	3044 KB	Output is correct
92	Correct	79 ms	3044 KB	Output is correct
93	Correct	83 ms	3048 KB	Output is correct
94	Correct	84 ms	3020 KB	Output is correct
95	Correct	79 ms	3048 KB	Output is correct
96	Correct	89 ms	3428 KB	Output is correct
97	Correct	87 ms	3416 KB	Output is correct
98	Correct	89 ms	3432 KB	Output is correct
99	Correct	88 ms	3424 KB	Output is correct
100	Correct	87 ms	3424 KB	Output is correct
101	Correct	87 ms	3404 KB	Output is correct
102	Correct	89 ms	3428 KB	Output is correct
103	Correct	89 ms	3412 KB	Output is correct
104	Correct	90 ms	3432 KB	Output is correct
105	Correct	93 ms	3548 KB	Output is correct
106	Correct	92 ms	3688 KB	Output is correct
107	Correct	91 ms	3568 KB	Output is correct
108	Correct	94 ms	3556 KB	Output is correct
109	Correct	92 ms	3552 KB	Output is correct
110	Correct	90 ms	3556 KB	Output is correct
111	Correct	91 ms	3552 KB	Output is correct
112	Correct	89 ms	3560 KB	Output is correct
113	Correct	88 ms	3556 KB	Output is correct
114	Correct	88 ms	3552 KB	Output is correct
115	Correct	89 ms	3560 KB	Output is correct

Subtask #6
0 / 36.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 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	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	0 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	0 ms	212 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	9 ms	1108 KB	Output is correct
15	Correct	17 ms	1876 KB	Output is correct
16	Correct	28 ms	2612 KB	Output is correct
17	Correct	26 ms	2652 KB	Output is correct
18	Correct	27 ms	2684 KB	Output is correct
19	Correct	27 ms	2652 KB	Output is correct
20	Correct	27 ms	2660 KB	Output is correct
21	Correct	28 ms	2684 KB	Output is correct
22	Correct	29 ms	2656 KB	Output is correct
23	Correct	29 ms	2644 KB	Output is correct
24	Correct	28 ms	2656 KB	Output is correct
25	Correct	28 ms	2664 KB	Output is correct
26	Correct	0 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	10 ms	1112 KB	Output is correct
30	Correct	21 ms	1888 KB	Output is correct
31	Correct	30 ms	2656 KB	Output is correct
32	Correct	35 ms	2660 KB	Output is correct
33	Correct	32 ms	2644 KB	Output is correct
34	Correct	33 ms	2656 KB	Output is correct
35	Correct	33 ms	2644 KB	Output is correct
36	Correct	32 ms	2656 KB	Output is correct
37	Correct	32 ms	2676 KB	Output is correct
38	Correct	30 ms	2644 KB	Output is correct
39	Correct	33 ms	2776 KB	Output is correct
40	Correct	32 ms	2656 KB	Output is correct
41	Correct	0 ms	212 KB	Output is correct
42	Correct	1 ms	212 KB	Output is correct
43	Correct	1 ms	212 KB	Output is correct
44	Correct	2 ms	356 KB	Output is correct
45	Correct	2 ms	340 KB	Output is correct
46	Correct	2 ms	340 KB	Output is correct
47	Correct	8 ms	724 KB	Output is correct
48	Correct	9 ms	724 KB	Output is correct
49	Correct	17 ms	1108 KB	Output is correct
50	Correct	36 ms	1876 KB	Output is correct
51	Correct	50 ms	2660 KB	Output is correct
52	Correct	63 ms	2656 KB	Output is correct
53	Correct	51 ms	2656 KB	Output is correct
54	Correct	49 ms	2660 KB	Output is correct
55	Correct	50 ms	2660 KB	Output is correct
56	Correct	49 ms	2660 KB	Output is correct
57	Correct	49 ms	2644 KB	Output is correct
58	Correct	49 ms	2644 KB	Output is correct
59	Correct	49 ms	2664 KB	Output is correct
60	Correct	50 ms	2656 KB	Output is correct
61	Correct	51 ms	2656 KB	Output is correct
62	Correct	51 ms	2664 KB	Output is correct
63	Correct	48 ms	2660 KB	Output is correct
64	Correct	50 ms	2660 KB	Output is correct
65	Correct	49 ms	2656 KB	Output is correct
66	Correct	49 ms	2664 KB	Output is correct
67	Correct	49 ms	2656 KB	Output is correct
68	Correct	50 ms	2764 KB	Output is correct
69	Correct	49 ms	2660 KB	Output is correct
70	Correct	49 ms	2664 KB	Output is correct
71	Correct	9 ms	724 KB	Output is correct
72	Correct	10 ms	724 KB	Output is correct
73	Correct	10 ms	724 KB	Output is correct
74	Correct	10 ms	720 KB	Output is correct
75	Correct	13 ms	724 KB	Output is correct
76	Correct	20 ms	1108 KB	Output is correct
77	Correct	21 ms	1120 KB	Output is correct
78	Correct	20 ms	1112 KB	Output is correct
79	Correct	22 ms	1136 KB	Output is correct
80	Correct	22 ms	1112 KB	Output is correct
81	Correct	41 ms	1884 KB	Output is correct
82	Correct	41 ms	1896 KB	Output is correct
83	Correct	40 ms	1900 KB	Output is correct
84	Correct	40 ms	1900 KB	Output is correct
85	Correct	44 ms	1896 KB	Output is correct
86	Correct	47 ms	1892 KB	Output is correct
87	Correct	47 ms	1884 KB	Output is correct
88	Correct	48 ms	1888 KB	Output is correct
89	Correct	54 ms	1876 KB	Output is correct
90	Correct	46 ms	1884 KB	Output is correct
91	Correct	79 ms	3044 KB	Output is correct
92	Correct	79 ms	3044 KB	Output is correct
93	Correct	83 ms	3048 KB	Output is correct
94	Correct	84 ms	3020 KB	Output is correct
95	Correct	79 ms	3048 KB	Output is correct
96	Correct	89 ms	3428 KB	Output is correct
97	Correct	87 ms	3416 KB	Output is correct
98	Correct	89 ms	3432 KB	Output is correct
99	Correct	88 ms	3424 KB	Output is correct
100	Correct	87 ms	3424 KB	Output is correct
101	Correct	87 ms	3404 KB	Output is correct
102	Correct	89 ms	3428 KB	Output is correct
103	Correct	89 ms	3412 KB	Output is correct
104	Correct	90 ms	3432 KB	Output is correct
105	Correct	93 ms	3548 KB	Output is correct
106	Correct	92 ms	3688 KB	Output is correct
107	Correct	91 ms	3568 KB	Output is correct
108	Correct	94 ms	3556 KB	Output is correct
109	Correct	92 ms	3552 KB	Output is correct
110	Correct	90 ms	3556 KB	Output is correct
111	Correct	91 ms	3552 KB	Output is correct
112	Correct	89 ms	3560 KB	Output is correct
113	Correct	88 ms	3556 KB	Output is correct
114	Correct	88 ms	3552 KB	Output is correct
115	Correct	89 ms	3560 KB	Output is correct
116	Runtime error	2 ms	596 KB	Execution killed with signal 6
117	Halted	0 ms	0 KB	-

답안 #697517

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