답안 #785645

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
785645 2023-07-17T11:11:35 Z gagik_2007 Diversity (CEOI21_diversity) C++17
64 / 100
32 ms 8280 KB
#include <bits/stdc++.h>
using namespace std;

typedef long long ll;
typedef long double ld;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;

#define ff first
#define ss second

ll ttt;
const ll INF=1e18;
const ll MOD=1e9+7;
const ll N=300007;
ll n,m,k;
ll a[N];

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    // freopen("output.txt","w",stdout);
    // freopen("input.txt","r",stdin);
    cin>>n>>m;
    for(int i=0;i<n;i++){
        int x;
        cin>>x;
        a[x]++;
    }
    cin>>m>>m;
    vector<ll>d;
    for(int i=0;i<N;i++){
        if(a[i])d.push_back(a[i]);
    }
    sort(d.begin(),d.end());
    vector<ll>p(d.size(),0);
    for(int i=0;i<d.size();i+=2){
        p[i/2]=d[i];
        if(i+1!=d.size())p[d.size()-i/2-1]=d[i+1];
    }
    ll ans=0;
    ll sum=0;
    ll cur=0;
    for(int i=0;i<p.size();i++){
        sum+=p[i];
        cur+=(i+1)*p[i];
    }
    for(int i=0;i<p.size();i++){
        ans+=(p[i]*(p[i]+1))/2;
        cur-=p[i];
        sum-=p[i];
        ans+=p[i]*cur;
        cur-=sum;
    }
    cout<<ans<<endl;
}

Compilation message

diversity.cpp: In function 'int main()':
diversity.cpp:38:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   38 |     for(int i=0;i<d.size();i+=2){
      |                 ~^~~~~~~~~
diversity.cpp:40:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   40 |         if(i+1!=d.size())p[d.size()-i/2-1]=d[i+1];
      |            ~~~^~~~~~~~~~
diversity.cpp:45:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   45 |     for(int i=0;i<p.size();i++){
      |                 ~^~~~~~~~~
diversity.cpp:49:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   49 |     for(int i=0;i<p.size();i++){
      |                 ~^~~~~~~~~
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 4 ms 328 KB Output is correct
5 Correct 12 ms 328 KB Output is correct
6 Correct 13 ms 324 KB Output is correct
7 Correct 12 ms 212 KB Output is correct
8 Correct 12 ms 212 KB Output is correct
9 Correct 12 ms 212 KB Output is correct
10 Correct 13 ms 212 KB Output is correct
11 Correct 12 ms 328 KB Output is correct
12 Correct 13 ms 328 KB Output is correct
13 Correct 12 ms 212 KB Output is correct
14 Correct 12 ms 212 KB Output is correct
15 Correct 12 ms 212 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 4 ms 328 KB Output is correct
5 Correct 12 ms 328 KB Output is correct
6 Correct 13 ms 324 KB Output is correct
7 Correct 12 ms 212 KB Output is correct
8 Correct 12 ms 212 KB Output is correct
9 Correct 12 ms 212 KB Output is correct
10 Correct 13 ms 212 KB Output is correct
11 Correct 12 ms 328 KB Output is correct
12 Correct 13 ms 328 KB Output is correct
13 Correct 12 ms 212 KB Output is correct
14 Correct 12 ms 212 KB Output is correct
15 Correct 12 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 5 ms 212 KB Output is correct
20 Correct 9 ms 328 KB Output is correct
21 Correct 13 ms 332 KB Output is correct
22 Correct 14 ms 328 KB Output is correct
23 Correct 14 ms 340 KB Output is correct
24 Correct 14 ms 212 KB Output is correct
25 Correct 13 ms 212 KB Output is correct
26 Correct 14 ms 212 KB Output is correct
27 Correct 13 ms 332 KB Output is correct
28 Correct 13 ms 212 KB Output is correct
29 Correct 13 ms 324 KB Output is correct
30 Correct 14 ms 328 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 4 ms 328 KB Output is correct
5 Correct 12 ms 328 KB Output is correct
6 Correct 13 ms 324 KB Output is correct
7 Correct 12 ms 212 KB Output is correct
8 Correct 12 ms 212 KB Output is correct
9 Correct 12 ms 212 KB Output is correct
10 Correct 13 ms 212 KB Output is correct
11 Correct 12 ms 328 KB Output is correct
12 Correct 13 ms 328 KB Output is correct
13 Correct 12 ms 212 KB Output is correct
14 Correct 12 ms 212 KB Output is correct
15 Correct 12 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 5 ms 212 KB Output is correct
20 Correct 9 ms 328 KB Output is correct
21 Correct 13 ms 332 KB Output is correct
22 Correct 14 ms 328 KB Output is correct
23 Correct 14 ms 340 KB Output is correct
24 Correct 14 ms 212 KB Output is correct
25 Correct 13 ms 212 KB Output is correct
26 Correct 14 ms 212 KB Output is correct
27 Correct 13 ms 332 KB Output is correct
28 Correct 13 ms 212 KB Output is correct
29 Correct 13 ms 324 KB Output is correct
30 Correct 14 ms 328 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 2 ms 340 KB Output is correct
37 Correct 3 ms 340 KB Output is correct
38 Correct 3 ms 340 KB Output is correct
39 Correct 5 ms 352 KB Output is correct
40 Correct 10 ms 332 KB Output is correct
41 Correct 15 ms 332 KB Output is correct
42 Correct 15 ms 332 KB Output is correct
43 Correct 15 ms 340 KB Output is correct
44 Correct 15 ms 340 KB Output is correct
45 Correct 15 ms 340 KB Output is correct
46 Correct 15 ms 336 KB Output is correct
47 Correct 15 ms 340 KB Output is correct
48 Correct 17 ms 340 KB Output is correct
49 Correct 15 ms 336 KB Output is correct
50 Correct 16 ms 336 KB Output is correct
51 Correct 15 ms 332 KB Output is correct
52 Correct 15 ms 340 KB Output is correct
53 Correct 16 ms 332 KB Output is correct
54 Correct 15 ms 340 KB Output is correct
55 Correct 15 ms 332 KB Output is correct
56 Correct 15 ms 336 KB Output is correct
57 Correct 15 ms 340 KB Output is correct
58 Correct 15 ms 340 KB Output is correct
59 Correct 15 ms 332 KB Output is correct
60 Correct 14 ms 336 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 4 ms 328 KB Output is correct
15 Correct 12 ms 328 KB Output is correct
16 Correct 13 ms 324 KB Output is correct
17 Correct 12 ms 212 KB Output is correct
18 Correct 12 ms 212 KB Output is correct
19 Correct 12 ms 212 KB Output is correct
20 Correct 13 ms 212 KB Output is correct
21 Correct 12 ms 328 KB Output is correct
22 Correct 13 ms 328 KB Output is correct
23 Correct 12 ms 212 KB Output is correct
24 Correct 12 ms 212 KB Output is correct
25 Correct 12 ms 212 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 5 ms 212 KB Output is correct
30 Correct 9 ms 328 KB Output is correct
31 Correct 13 ms 332 KB Output is correct
32 Correct 14 ms 328 KB Output is correct
33 Correct 14 ms 340 KB Output is correct
34 Correct 14 ms 212 KB Output is correct
35 Correct 13 ms 212 KB Output is correct
36 Correct 14 ms 212 KB Output is correct
37 Correct 13 ms 332 KB Output is correct
38 Correct 13 ms 212 KB Output is correct
39 Correct 13 ms 324 KB Output is correct
40 Correct 14 ms 328 KB Output is correct
41 Correct 1 ms 212 KB Output is correct
42 Correct 1 ms 212 KB Output is correct
43 Correct 1 ms 340 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 1 ms 340 KB Output is correct
46 Correct 2 ms 340 KB Output is correct
47 Correct 3 ms 340 KB Output is correct
48 Correct 3 ms 340 KB Output is correct
49 Correct 5 ms 352 KB Output is correct
50 Correct 10 ms 332 KB Output is correct
51 Correct 15 ms 332 KB Output is correct
52 Correct 15 ms 332 KB Output is correct
53 Correct 15 ms 340 KB Output is correct
54 Correct 15 ms 340 KB Output is correct
55 Correct 15 ms 340 KB Output is correct
56 Correct 15 ms 336 KB Output is correct
57 Correct 15 ms 340 KB Output is correct
58 Correct 17 ms 340 KB Output is correct
59 Correct 15 ms 336 KB Output is correct
60 Correct 16 ms 336 KB Output is correct
61 Correct 15 ms 332 KB Output is correct
62 Correct 15 ms 340 KB Output is correct
63 Correct 16 ms 332 KB Output is correct
64 Correct 15 ms 340 KB Output is correct
65 Correct 15 ms 332 KB Output is correct
66 Correct 15 ms 336 KB Output is correct
67 Correct 15 ms 340 KB Output is correct
68 Correct 15 ms 340 KB Output is correct
69 Correct 15 ms 332 KB Output is correct
70 Correct 14 ms 336 KB Output is correct
71 Correct 4 ms 340 KB Output is correct
72 Correct 3 ms 340 KB Output is correct
73 Correct 3 ms 340 KB Output is correct
74 Correct 4 ms 340 KB Output is correct
75 Correct 3 ms 340 KB Output is correct
76 Correct 6 ms 468 KB Output is correct
77 Correct 6 ms 372 KB Output is correct
78 Correct 6 ms 468 KB Output is correct
79 Correct 6 ms 468 KB Output is correct
80 Correct 6 ms 468 KB Output is correct
81 Correct 12 ms 528 KB Output is correct
82 Correct 12 ms 596 KB Output is correct
83 Correct 15 ms 596 KB Output is correct
84 Correct 11 ms 596 KB Output is correct
85 Correct 12 ms 536 KB Output is correct
86 Correct 13 ms 916 KB Output is correct
87 Correct 13 ms 856 KB Output is correct
88 Correct 13 ms 872 KB Output is correct
89 Correct 14 ms 856 KB Output is correct
90 Correct 13 ms 868 KB Output is correct
91 Correct 21 ms 2768 KB Output is correct
92 Correct 22 ms 2772 KB Output is correct
93 Correct 21 ms 2772 KB Output is correct
94 Correct 23 ms 2756 KB Output is correct
95 Correct 22 ms 2772 KB Output is correct
96 Correct 26 ms 5140 KB Output is correct
97 Correct 28 ms 6988 KB Output is correct
98 Correct 27 ms 6988 KB Output is correct
99 Correct 27 ms 6988 KB Output is correct
100 Correct 27 ms 6976 KB Output is correct
101 Correct 27 ms 6984 KB Output is correct
102 Correct 27 ms 6992 KB Output is correct
103 Correct 28 ms 6976 KB Output is correct
104 Correct 29 ms 6980 KB Output is correct
105 Correct 29 ms 6968 KB Output is correct
106 Correct 27 ms 8260 KB Output is correct
107 Correct 28 ms 8264 KB Output is correct
108 Correct 32 ms 8260 KB Output is correct
109 Correct 27 ms 8280 KB Output is correct
110 Correct 27 ms 8260 KB Output is correct
111 Correct 28 ms 8260 KB Output is correct
112 Correct 27 ms 8276 KB Output is correct
113 Correct 28 ms 8140 KB Output is correct
114 Correct 27 ms 8144 KB Output is correct
115 Correct 27 ms 8140 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 4 ms 328 KB Output is correct
15 Correct 12 ms 328 KB Output is correct
16 Correct 13 ms 324 KB Output is correct
17 Correct 12 ms 212 KB Output is correct
18 Correct 12 ms 212 KB Output is correct
19 Correct 12 ms 212 KB Output is correct
20 Correct 13 ms 212 KB Output is correct
21 Correct 12 ms 328 KB Output is correct
22 Correct 13 ms 328 KB Output is correct
23 Correct 12 ms 212 KB Output is correct
24 Correct 12 ms 212 KB Output is correct
25 Correct 12 ms 212 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 5 ms 212 KB Output is correct
30 Correct 9 ms 328 KB Output is correct
31 Correct 13 ms 332 KB Output is correct
32 Correct 14 ms 328 KB Output is correct
33 Correct 14 ms 340 KB Output is correct
34 Correct 14 ms 212 KB Output is correct
35 Correct 13 ms 212 KB Output is correct
36 Correct 14 ms 212 KB Output is correct
37 Correct 13 ms 332 KB Output is correct
38 Correct 13 ms 212 KB Output is correct
39 Correct 13 ms 324 KB Output is correct
40 Correct 14 ms 328 KB Output is correct
41 Correct 1 ms 212 KB Output is correct
42 Correct 1 ms 212 KB Output is correct
43 Correct 1 ms 340 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 1 ms 340 KB Output is correct
46 Correct 2 ms 340 KB Output is correct
47 Correct 3 ms 340 KB Output is correct
48 Correct 3 ms 340 KB Output is correct
49 Correct 5 ms 352 KB Output is correct
50 Correct 10 ms 332 KB Output is correct
51 Correct 15 ms 332 KB Output is correct
52 Correct 15 ms 332 KB Output is correct
53 Correct 15 ms 340 KB Output is correct
54 Correct 15 ms 340 KB Output is correct
55 Correct 15 ms 340 KB Output is correct
56 Correct 15 ms 336 KB Output is correct
57 Correct 15 ms 340 KB Output is correct
58 Correct 17 ms 340 KB Output is correct
59 Correct 15 ms 336 KB Output is correct
60 Correct 16 ms 336 KB Output is correct
61 Correct 15 ms 332 KB Output is correct
62 Correct 15 ms 340 KB Output is correct
63 Correct 16 ms 332 KB Output is correct
64 Correct 15 ms 340 KB Output is correct
65 Correct 15 ms 332 KB Output is correct
66 Correct 15 ms 336 KB Output is correct
67 Correct 15 ms 340 KB Output is correct
68 Correct 15 ms 340 KB Output is correct
69 Correct 15 ms 332 KB Output is correct
70 Correct 14 ms 336 KB Output is correct
71 Correct 4 ms 340 KB Output is correct
72 Correct 3 ms 340 KB Output is correct
73 Correct 3 ms 340 KB Output is correct
74 Correct 4 ms 340 KB Output is correct
75 Correct 3 ms 340 KB Output is correct
76 Correct 6 ms 468 KB Output is correct
77 Correct 6 ms 372 KB Output is correct
78 Correct 6 ms 468 KB Output is correct
79 Correct 6 ms 468 KB Output is correct
80 Correct 6 ms 468 KB Output is correct
81 Correct 12 ms 528 KB Output is correct
82 Correct 12 ms 596 KB Output is correct
83 Correct 15 ms 596 KB Output is correct
84 Correct 11 ms 596 KB Output is correct
85 Correct 12 ms 536 KB Output is correct
86 Correct 13 ms 916 KB Output is correct
87 Correct 13 ms 856 KB Output is correct
88 Correct 13 ms 872 KB Output is correct
89 Correct 14 ms 856 KB Output is correct
90 Correct 13 ms 868 KB Output is correct
91 Correct 21 ms 2768 KB Output is correct
92 Correct 22 ms 2772 KB Output is correct
93 Correct 21 ms 2772 KB Output is correct
94 Correct 23 ms 2756 KB Output is correct
95 Correct 22 ms 2772 KB Output is correct
96 Correct 26 ms 5140 KB Output is correct
97 Correct 28 ms 6988 KB Output is correct
98 Correct 27 ms 6988 KB Output is correct
99 Correct 27 ms 6988 KB Output is correct
100 Correct 27 ms 6976 KB Output is correct
101 Correct 27 ms 6984 KB Output is correct
102 Correct 27 ms 6992 KB Output is correct
103 Correct 28 ms 6976 KB Output is correct
104 Correct 29 ms 6980 KB Output is correct
105 Correct 29 ms 6968 KB Output is correct
106 Correct 27 ms 8260 KB Output is correct
107 Correct 28 ms 8264 KB Output is correct
108 Correct 32 ms 8260 KB Output is correct
109 Correct 27 ms 8280 KB Output is correct
110 Correct 27 ms 8260 KB Output is correct
111 Correct 28 ms 8260 KB Output is correct
112 Correct 27 ms 8276 KB Output is correct
113 Correct 28 ms 8140 KB Output is correct
114 Correct 27 ms 8144 KB Output is correct
115 Correct 27 ms 8140 KB Output is correct
116 Incorrect 1 ms 340 KB Output isn't correct
117 Halted 0 ms 0 KB -