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답안 #993708

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
993708 2024-06-06T10:31:06 Z vladilius Diversity (CEOI21_diversity) C++17
64 / 100
 66 ms 5584 KB 
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using pii = pair<int, int>;
#define pb push_back
#define ff first
#define ss second
#define ins insert

int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    
    int n, q; cin>>n>>q;
    vector<int> a(n + 1);
    for (int i = 1; i <= n; i++){
        cin>>a[i];
    }
    sort(a.begin() + 1, a.end());
    vector<int> b;
    int i = 1;
    while (i <= n){
        int j = i;
        while (j <= n && a[i] == a[j]){
            j++;
        }
        b.pb(j - i);
        i = j;
    }
    sort(b.begin(), b.end());
    n = (int) b.size();
    vector<int> x(n + 1);
    for (int i = 0; i < n; i++){
        if (i % 2){
            x[n - i / 2] = b[i];
        }
        else {
            x[i / 2 + 1] = b[i];
        }
    }

    ll out = 0, pr = 0;
    for (int i = 1; i <= n; i++) out += 1LL * x[i] * (x[i] + 1) / 2;
    int sum = 0;
    for (int i = 1; i <= n; i++){
        out += 1LL * x[i] * (1LL * i * sum - pr);
        sum += x[i];
        pr += 1LL * (i - 1) * x[i];
    }
    cout<<out<<"\n";
}

Subtask #1
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 348 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 600 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 468 KB Output is correct
4 Correct 7 ms 860 KB Output is correct
5 Correct 16 ms 1624 KB Output is correct
6 Correct 18 ms 2140 KB Output is correct
7 Correct 17 ms 2140 KB Output is correct
8 Correct 17 ms 2140 KB Output is correct
9 Correct 19 ms 2140 KB Output is correct
10 Correct 18 ms 2136 KB Output is correct
11 Correct 18 ms 2140 KB Output is correct
12 Correct 18 ms 2140 KB Output is correct
13 Correct 18 ms 2140 KB Output is correct
14 Correct 17 ms 2140 KB Output is correct
15 Correct 17 ms 2140 KB Output is correct

Subtask #3
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 600 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 468 KB Output is correct
4 Correct 7 ms 860 KB Output is correct
5 Correct 16 ms 1624 KB Output is correct
6 Correct 18 ms 2140 KB Output is correct
7 Correct 17 ms 2140 KB Output is correct
8 Correct 17 ms 2140 KB Output is correct
9 Correct 19 ms 2140 KB Output is correct
10 Correct 18 ms 2136 KB Output is correct
11 Correct 18 ms 2140 KB Output is correct
12 Correct 18 ms 2140 KB Output is correct
13 Correct 18 ms 2140 KB Output is correct
14 Correct 17 ms 2140 KB Output is correct
15 Correct 17 ms 2140 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 7 ms 1116 KB Output is correct
20 Correct 14 ms 1628 KB Output is correct
21 Correct 20 ms 2260 KB Output is correct
22 Correct 20 ms 2392 KB Output is correct
23 Correct 20 ms 2268 KB Output is correct
24 Correct 20 ms 2396 KB Output is correct
25 Correct 20 ms 2396 KB Output is correct
26 Correct 20 ms 2392 KB Output is correct
27 Correct 25 ms 2396 KB Output is correct
28 Correct 19 ms 2136 KB Output is correct
29 Correct 20 ms 2140 KB Output is correct
30 Correct 23 ms 2648 KB Output is correct

Subtask #4
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 600 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 468 KB Output is correct
4 Correct 7 ms 860 KB Output is correct
5 Correct 16 ms 1624 KB Output is correct
6 Correct 18 ms 2140 KB Output is correct
7 Correct 17 ms 2140 KB Output is correct
8 Correct 17 ms 2140 KB Output is correct
9 Correct 19 ms 2140 KB Output is correct
10 Correct 18 ms 2136 KB Output is correct
11 Correct 18 ms 2140 KB Output is correct
12 Correct 18 ms 2140 KB Output is correct
13 Correct 18 ms 2140 KB Output is correct
14 Correct 17 ms 2140 KB Output is correct
15 Correct 17 ms 2140 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 7 ms 1116 KB Output is correct
20 Correct 14 ms 1628 KB Output is correct
21 Correct 20 ms 2260 KB Output is correct
22 Correct 20 ms 2392 KB Output is correct
23 Correct 20 ms 2268 KB Output is correct
24 Correct 20 ms 2396 KB Output is correct
25 Correct 20 ms 2396 KB Output is correct
26 Correct 20 ms 2392 KB Output is correct
27 Correct 25 ms 2396 KB Output is correct
28 Correct 19 ms 2136 KB Output is correct
29 Correct 20 ms 2140 KB Output is correct
30 Correct 23 ms 2648 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 1 ms 348 KB Output is correct
35 Correct 1 ms 348 KB Output is correct
36 Correct 1 ms 348 KB Output is correct
37 Correct 4 ms 664 KB Output is correct
38 Correct 5 ms 860 KB Output is correct
39 Correct 9 ms 1244 KB Output is correct
40 Correct 18 ms 1884 KB Output is correct
41 Correct 25 ms 2784 KB Output is correct
42 Correct 26 ms 2780 KB Output is correct
43 Correct 26 ms 2776 KB Output is correct
44 Correct 25 ms 2652 KB Output is correct
45 Correct 26 ms 2652 KB Output is correct
46 Correct 26 ms 2648 KB Output is correct
47 Correct 25 ms 2772 KB Output is correct
48 Correct 25 ms 2648 KB Output is correct
49 Correct 26 ms 2648 KB Output is correct
50 Correct 26 ms 2776 KB Output is correct
51 Correct 26 ms 2788 KB Output is correct
52 Correct 27 ms 2652 KB Output is correct
53 Correct 25 ms 2652 KB Output is correct
54 Correct 25 ms 2652 KB Output is correct
55 Correct 26 ms 2648 KB Output is correct
56 Correct 27 ms 2768 KB Output is correct
57 Correct 26 ms 2652 KB Output is correct
58 Correct 25 ms 2780 KB Output is correct
59 Correct 25 ms 2652 KB Output is correct
60 Correct 25 ms 2652 KB Output is correct

Subtask #5
26.0 / 26.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 600 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 468 KB Output is correct
14 Correct 7 ms 860 KB Output is correct
15 Correct 16 ms 1624 KB Output is correct
16 Correct 18 ms 2140 KB Output is correct
17 Correct 17 ms 2140 KB Output is correct
18 Correct 17 ms 2140 KB Output is correct
19 Correct 19 ms 2140 KB Output is correct
20 Correct 18 ms 2136 KB Output is correct
21 Correct 18 ms 2140 KB Output is correct
22 Correct 18 ms 2140 KB Output is correct
23 Correct 18 ms 2140 KB Output is correct
24 Correct 17 ms 2140 KB Output is correct
25 Correct 17 ms 2140 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 7 ms 1116 KB Output is correct
30 Correct 14 ms 1628 KB Output is correct
31 Correct 20 ms 2260 KB Output is correct
32 Correct 20 ms 2392 KB Output is correct
33 Correct 20 ms 2268 KB Output is correct
34 Correct 20 ms 2396 KB Output is correct
35 Correct 20 ms 2396 KB Output is correct
36 Correct 20 ms 2392 KB Output is correct
37 Correct 25 ms 2396 KB Output is correct
38 Correct 19 ms 2136 KB Output is correct
39 Correct 20 ms 2140 KB Output is correct
40 Correct 23 ms 2648 KB Output is correct
41 Correct 0 ms 348 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 1 ms 348 KB Output is correct
45 Correct 1 ms 348 KB Output is correct
46 Correct 1 ms 348 KB Output is correct
47 Correct 4 ms 664 KB Output is correct
48 Correct 5 ms 860 KB Output is correct
49 Correct 9 ms 1244 KB Output is correct
50 Correct 18 ms 1884 KB Output is correct
51 Correct 25 ms 2784 KB Output is correct
52 Correct 26 ms 2780 KB Output is correct
53 Correct 26 ms 2776 KB Output is correct
54 Correct 25 ms 2652 KB Output is correct
55 Correct 26 ms 2652 KB Output is correct
56 Correct 26 ms 2648 KB Output is correct
57 Correct 25 ms 2772 KB Output is correct
58 Correct 25 ms 2648 KB Output is correct
59 Correct 26 ms 2648 KB Output is correct
60 Correct 26 ms 2776 KB Output is correct
61 Correct 26 ms 2788 KB Output is correct
62 Correct 27 ms 2652 KB Output is correct
63 Correct 25 ms 2652 KB Output is correct
64 Correct 25 ms 2652 KB Output is correct
65 Correct 26 ms 2648 KB Output is correct
66 Correct 27 ms 2768 KB Output is correct
67 Correct 26 ms 2652 KB Output is correct
68 Correct 25 ms 2780 KB Output is correct
69 Correct 25 ms 2652 KB Output is correct
70 Correct 25 ms 2652 KB Output is correct
71 Correct 5 ms 856 KB Output is correct
72 Correct 5 ms 860 KB Output is correct
73 Correct 5 ms 860 KB Output is correct
74 Correct 5 ms 860 KB Output is correct
75 Correct 5 ms 860 KB Output is correct
76 Correct 10 ms 1368 KB Output is correct
77 Correct 10 ms 1332 KB Output is correct
78 Correct 10 ms 1328 KB Output is correct
79 Correct 11 ms 1372 KB Output is correct
80 Correct 13 ms 1368 KB Output is correct
81 Correct 21 ms 2140 KB Output is correct
82 Correct 21 ms 2220 KB Output is correct
83 Correct 21 ms 2132 KB Output is correct
84 Correct 21 ms 2140 KB Output is correct
85 Correct 22 ms 2140 KB Output is correct
86 Correct 23 ms 2380 KB Output is correct
87 Correct 23 ms 2396 KB Output is correct
88 Correct 22 ms 2396 KB Output is correct
89 Correct 29 ms 2384 KB Output is correct
90 Correct 23 ms 2396 KB Output is correct
91 Correct 39 ms 4184 KB Output is correct
92 Correct 38 ms 4148 KB Output is correct
93 Correct 44 ms 4048 KB Output is correct
94 Correct 42 ms 4256 KB Output is correct
95 Correct 40 ms 4260 KB Output is correct
96 Correct 53 ms 5216 KB Output is correct
97 Correct 46 ms 5172 KB Output is correct
98 Correct 50 ms 5068 KB Output is correct
99 Correct 44 ms 5068 KB Output is correct
100 Correct 45 ms 5196 KB Output is correct
101 Correct 47 ms 5072 KB Output is correct
102 Correct 66 ms 5172 KB Output is correct
103 Correct 51 ms 5192 KB Output is correct
104 Correct 47 ms 5164 KB Output is correct
105 Correct 45 ms 5068 KB Output is correct
106 Correct 43 ms 5464 KB Output is correct
107 Correct 45 ms 5476 KB Output is correct
108 Correct 44 ms 5464 KB Output is correct
109 Correct 42 ms 5584 KB Output is correct
110 Correct 44 ms 5452 KB Output is correct
111 Correct 53 ms 5464 KB Output is correct
112 Correct 63 ms 5584 KB Output is correct
113 Correct 43 ms 5584 KB Output is correct
114 Correct 45 ms 5584 KB Output is correct
115 Correct 48 ms 5464 KB Output is correct

Subtask #6
0 / 36.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 600 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 468 KB Output is correct
14 Correct 7 ms 860 KB Output is correct
15 Correct 16 ms 1624 KB Output is correct
16 Correct 18 ms 2140 KB Output is correct
17 Correct 17 ms 2140 KB Output is correct
18 Correct 17 ms 2140 KB Output is correct
19 Correct 19 ms 2140 KB Output is correct
20 Correct 18 ms 2136 KB Output is correct
21 Correct 18 ms 2140 KB Output is correct
22 Correct 18 ms 2140 KB Output is correct
23 Correct 18 ms 2140 KB Output is correct
24 Correct 17 ms 2140 KB Output is correct
25 Correct 17 ms 2140 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 7 ms 1116 KB Output is correct
30 Correct 14 ms 1628 KB Output is correct
31 Correct 20 ms 2260 KB Output is correct
32 Correct 20 ms 2392 KB Output is correct
33 Correct 20 ms 2268 KB Output is correct
34 Correct 20 ms 2396 KB Output is correct
35 Correct 20 ms 2396 KB Output is correct
36 Correct 20 ms 2392 KB Output is correct
37 Correct 25 ms 2396 KB Output is correct
38 Correct 19 ms 2136 KB Output is correct
39 Correct 20 ms 2140 KB Output is correct
40 Correct 23 ms 2648 KB Output is correct
41 Correct 0 ms 348 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 1 ms 348 KB Output is correct
45 Correct 1 ms 348 KB Output is correct
46 Correct 1 ms 348 KB Output is correct
47 Correct 4 ms 664 KB Output is correct
48 Correct 5 ms 860 KB Output is correct
49 Correct 9 ms 1244 KB Output is correct
50 Correct 18 ms 1884 KB Output is correct
51 Correct 25 ms 2784 KB Output is correct
52 Correct 26 ms 2780 KB Output is correct
53 Correct 26 ms 2776 KB Output is correct
54 Correct 25 ms 2652 KB Output is correct
55 Correct 26 ms 2652 KB Output is correct
56 Correct 26 ms 2648 KB Output is correct
57 Correct 25 ms 2772 KB Output is correct
58 Correct 25 ms 2648 KB Output is correct
59 Correct 26 ms 2648 KB Output is correct
60 Correct 26 ms 2776 KB Output is correct
61 Correct 26 ms 2788 KB Output is correct
62 Correct 27 ms 2652 KB Output is correct
63 Correct 25 ms 2652 KB Output is correct
64 Correct 25 ms 2652 KB Output is correct
65 Correct 26 ms 2648 KB Output is correct
66 Correct 27 ms 2768 KB Output is correct
67 Correct 26 ms 2652 KB Output is correct
68 Correct 25 ms 2780 KB Output is correct
69 Correct 25 ms 2652 KB Output is correct
70 Correct 25 ms 2652 KB Output is correct
71 Correct 5 ms 856 KB Output is correct
72 Correct 5 ms 860 KB Output is correct
73 Correct 5 ms 860 KB Output is correct
74 Correct 5 ms 860 KB Output is correct
75 Correct 5 ms 860 KB Output is correct
76 Correct 10 ms 1368 KB Output is correct
77 Correct 10 ms 1332 KB Output is correct
78 Correct 10 ms 1328 KB Output is correct
79 Correct 11 ms 1372 KB Output is correct
80 Correct 13 ms 1368 KB Output is correct
81 Correct 21 ms 2140 KB Output is correct
82 Correct 21 ms 2220 KB Output is correct
83 Correct 21 ms 2132 KB Output is correct
84 Correct 21 ms 2140 KB Output is correct
85 Correct 22 ms 2140 KB Output is correct
86 Correct 23 ms 2380 KB Output is correct
87 Correct 23 ms 2396 KB Output is correct
88 Correct 22 ms 2396 KB Output is correct
89 Correct 29 ms 2384 KB Output is correct
90 Correct 23 ms 2396 KB Output is correct
91 Correct 39 ms 4184 KB Output is correct
92 Correct 38 ms 4148 KB Output is correct
93 Correct 44 ms 4048 KB Output is correct
94 Correct 42 ms 4256 KB Output is correct
95 Correct 40 ms 4260 KB Output is correct
96 Correct 53 ms 5216 KB Output is correct
97 Correct 46 ms 5172 KB Output is correct
98 Correct 50 ms 5068 KB Output is correct
99 Correct 44 ms 5068 KB Output is correct
100 Correct 45 ms 5196 KB Output is correct
101 Correct 47 ms 5072 KB Output is correct
102 Correct 66 ms 5172 KB Output is correct
103 Correct 51 ms 5192 KB Output is correct
104 Correct 47 ms 5164 KB Output is correct
105 Correct 45 ms 5068 KB Output is correct
106 Correct 43 ms 5464 KB Output is correct
107 Correct 45 ms 5476 KB Output is correct
108 Correct 44 ms 5464 KB Output is correct
109 Correct 42 ms 5584 KB Output is correct
110 Correct 44 ms 5452 KB Output is correct
111 Correct 53 ms 5464 KB Output is correct
112 Correct 63 ms 5584 KB Output is correct
113 Correct 43 ms 5584 KB Output is correct
114 Correct 45 ms 5584 KB Output is correct
115 Correct 48 ms 5464 KB Output is correct
116 Incorrect 2 ms 604 KB Output isn't correct
117 Halted 0 ms 0 KB -