oj.uz

Submission #737951

# Submission time Handle Problem Language Result Execution time Memory
737951 2023-05-08T02:59:02 Z guagua0407 Diversity (CEOI21_diversity) C++17
64 / 100
 90 ms 9588 KB 
#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define f first
#define s second
#define all(x) x.begin(),x.end()
 
int main(){
    ios::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
    ll n,q;
    cin>>n>>q;
    ll a[n];
    for(ll i=0;i<n;i++){
        cin>>a[i];
    }
    sort(a,a+n);
    vector<ll> vec;
    ll cnt=1;
    ll cur=a[0];
    for(ll i=1;i<n;i++){
        if(a[i]==cur){
            cnt++;
        }
        else{
            vec.push_back(cnt);
            cnt=1;
            cur=a[i];
        }
    }
    vec.push_back(cnt);
    sort(vec.begin(),vec.end());
    vector<ll> vec2;
    for(int i=0;i<vec.size();i+=2){
        vec2.push_back(vec[i]);
    }
    for(int i=((vec.size()-1)%2==0?vec.size()-2:vec.size()-1);i>=1;i-=2){
        vec2.push_back(vec[i]);
    }
    ll ans=0;
    ll now=0;
    for(auto v:vec2){   
        ans+=(now+v)*(n-now);
        ans-=(v)*(v-1)/2;
        now+=v;
    }
    cout<<ans;
}

Compilation message

diversity.cpp: In function 'int main()':
diversity.cpp:34:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   34 |     for(int i=0;i<vec.size();i+=2){
      |                 ~^~~~~~~~~~~

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory 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 320 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

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 2 ms 416 KB Output is correct
4 Correct 11 ms 1292 KB Output is correct
5 Correct 19 ms 2252 KB Output is correct
6 Correct 25 ms 3288 KB Output is correct
7 Correct 26 ms 3164 KB Output is correct
8 Correct 24 ms 3168 KB Output is correct
9 Correct 31 ms 3284 KB Output is correct
10 Correct 24 ms 3284 KB Output is correct
11 Correct 24 ms 3296 KB Output is correct
12 Correct 27 ms 3284 KB Output is correct
13 Correct 26 ms 3284 KB Output is correct
14 Correct 38 ms 3284 KB Output is correct
15 Correct 30 ms 3284 KB Output is correct

Subtask #3
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 2 ms 416 KB Output is correct
4 Correct 11 ms 1292 KB Output is correct
5 Correct 19 ms 2252 KB Output is correct
6 Correct 25 ms 3288 KB Output is correct
7 Correct 26 ms 3164 KB Output is correct
8 Correct 24 ms 3168 KB Output is correct
9 Correct 31 ms 3284 KB Output is correct
10 Correct 24 ms 3284 KB Output is correct
11 Correct 24 ms 3296 KB Output is correct
12 Correct 27 ms 3284 KB Output is correct
13 Correct 26 ms 3284 KB Output is correct
14 Correct 38 ms 3284 KB Output is correct
15 Correct 30 ms 3284 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 340 KB Output is correct
19 Correct 9 ms 1352 KB Output is correct
20 Correct 20 ms 2376 KB Output is correct
21 Correct 29 ms 3468 KB Output is correct
22 Correct 30 ms 3412 KB Output is correct
23 Correct 27 ms 3412 KB Output is correct
24 Correct 27 ms 3456 KB Output is correct
25 Correct 28 ms 3412 KB Output is correct
26 Correct 28 ms 3420 KB Output is correct
27 Correct 28 ms 3412 KB Output is correct
28 Correct 32 ms 3380 KB Output is correct
29 Correct 36 ms 3288 KB Output is correct
30 Correct 30 ms 3412 KB Output is correct

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 2 ms 416 KB Output is correct
4 Correct 11 ms 1292 KB Output is correct
5 Correct 19 ms 2252 KB Output is correct
6 Correct 25 ms 3288 KB Output is correct
7 Correct 26 ms 3164 KB Output is correct
8 Correct 24 ms 3168 KB Output is correct
9 Correct 31 ms 3284 KB Output is correct
10 Correct 24 ms 3284 KB Output is correct
11 Correct 24 ms 3296 KB Output is correct
12 Correct 27 ms 3284 KB Output is correct
13 Correct 26 ms 3284 KB Output is correct
14 Correct 38 ms 3284 KB Output is correct
15 Correct 30 ms 3284 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 340 KB Output is correct
19 Correct 9 ms 1352 KB Output is correct
20 Correct 20 ms 2376 KB Output is correct
21 Correct 29 ms 3468 KB Output is correct
22 Correct 30 ms 3412 KB Output is correct
23 Correct 27 ms 3412 KB Output is correct
24 Correct 27 ms 3456 KB Output is correct
25 Correct 28 ms 3412 KB Output is correct
26 Correct 28 ms 3420 KB Output is correct
27 Correct 28 ms 3412 KB Output is correct
28 Correct 32 ms 3380 KB Output is correct
29 Correct 36 ms 3288 KB Output is correct
30 Correct 30 ms 3412 KB Output is correct
31 Correct 1 ms 372 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 1 ms 324 KB Output is correct
34 Correct 2 ms 340 KB Output is correct
35 Correct 2 ms 340 KB Output is correct
36 Correct 2 ms 340 KB Output is correct
37 Correct 9 ms 840 KB Output is correct
38 Correct 6 ms 844 KB Output is correct
39 Correct 12 ms 1492 KB Output is correct
40 Correct 24 ms 2632 KB Output is correct
41 Correct 38 ms 3800 KB Output is correct
42 Correct 40 ms 3800 KB Output is correct
43 Correct 47 ms 3780 KB Output is correct
44 Correct 39 ms 3792 KB Output is correct
45 Correct 37 ms 3784 KB Output is correct
46 Correct 50 ms 3780 KB Output is correct
47 Correct 34 ms 3780 KB Output is correct
48 Correct 52 ms 3788 KB Output is correct
49 Correct 38 ms 3796 KB Output is correct
50 Correct 37 ms 3784 KB Output is correct
51 Correct 37 ms 3796 KB Output is correct
52 Correct 35 ms 3784 KB Output is correct
53 Correct 38 ms 3796 KB Output is correct
54 Correct 34 ms 3796 KB Output is correct
55 Correct 36 ms 3796 KB Output is correct
56 Correct 35 ms 3784 KB Output is correct
57 Correct 35 ms 3788 KB Output is correct
58 Correct 33 ms 3792 KB Output is correct
59 Correct 35 ms 3788 KB Output is correct
60 Correct 36 ms 3788 KB Output is correct

Subtask #5
26.0 / 26.0

# Verdict Execution time Memory 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 320 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 2 ms 416 KB Output is correct
14 Correct 11 ms 1292 KB Output is correct
15 Correct 19 ms 2252 KB Output is correct
16 Correct 25 ms 3288 KB Output is correct
17 Correct 26 ms 3164 KB Output is correct
18 Correct 24 ms 3168 KB Output is correct
19 Correct 31 ms 3284 KB Output is correct
20 Correct 24 ms 3284 KB Output is correct
21 Correct 24 ms 3296 KB Output is correct
22 Correct 27 ms 3284 KB Output is correct
23 Correct 26 ms 3284 KB Output is correct
24 Correct 38 ms 3284 KB Output is correct
25 Correct 30 ms 3284 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 340 KB Output is correct
29 Correct 9 ms 1352 KB Output is correct
30 Correct 20 ms 2376 KB Output is correct
31 Correct 29 ms 3468 KB Output is correct
32 Correct 30 ms 3412 KB Output is correct
33 Correct 27 ms 3412 KB Output is correct
34 Correct 27 ms 3456 KB Output is correct
35 Correct 28 ms 3412 KB Output is correct
36 Correct 28 ms 3420 KB Output is correct
37 Correct 28 ms 3412 KB Output is correct
38 Correct 32 ms 3380 KB Output is correct
39 Correct 36 ms 3288 KB Output is correct
40 Correct 30 ms 3412 KB Output is correct
41 Correct 1 ms 372 KB Output is correct
42 Correct 1 ms 212 KB Output is correct
43 Correct 1 ms 324 KB Output is correct
44 Correct 2 ms 340 KB Output is correct
45 Correct 2 ms 340 KB Output is correct
46 Correct 2 ms 340 KB Output is correct
47 Correct 9 ms 840 KB Output is correct
48 Correct 6 ms 844 KB Output is correct
49 Correct 12 ms 1492 KB Output is correct
50 Correct 24 ms 2632 KB Output is correct
51 Correct 38 ms 3800 KB Output is correct
52 Correct 40 ms 3800 KB Output is correct
53 Correct 47 ms 3780 KB Output is correct
54 Correct 39 ms 3792 KB Output is correct
55 Correct 37 ms 3784 KB Output is correct
56 Correct 50 ms 3780 KB Output is correct
57 Correct 34 ms 3780 KB Output is correct
58 Correct 52 ms 3788 KB Output is correct
59 Correct 38 ms 3796 KB Output is correct
60 Correct 37 ms 3784 KB Output is correct
61 Correct 37 ms 3796 KB Output is correct
62 Correct 35 ms 3784 KB Output is correct
63 Correct 38 ms 3796 KB Output is correct
64 Correct 34 ms 3796 KB Output is correct
65 Correct 36 ms 3796 KB Output is correct
66 Correct 35 ms 3784 KB Output is correct
67 Correct 35 ms 3788 KB Output is correct
68 Correct 33 ms 3792 KB Output is correct
69 Correct 35 ms 3788 KB Output is correct
70 Correct 36 ms 3788 KB Output is correct
71 Correct 10 ms 928 KB Output is correct
72 Correct 11 ms 956 KB Output is correct
73 Correct 10 ms 924 KB Output is correct
74 Correct 8 ms 852 KB Output is correct
75 Correct 8 ms 852 KB Output is correct
76 Correct 14 ms 1692 KB Output is correct
77 Correct 21 ms 1612 KB Output is correct
78 Correct 15 ms 1620 KB Output is correct
79 Correct 13 ms 1620 KB Output is correct
80 Correct 16 ms 1680 KB Output is correct
81 Correct 29 ms 3024 KB Output is correct
82 Correct 29 ms 3012 KB Output is correct
83 Correct 28 ms 3020 KB Output is correct
84 Correct 28 ms 3012 KB Output is correct
85 Correct 28 ms 3096 KB Output is correct
86 Correct 29 ms 3400 KB Output is correct
87 Correct 43 ms 3408 KB Output is correct
88 Correct 35 ms 3440 KB Output is correct
89 Correct 32 ms 3408 KB Output is correct
90 Correct 31 ms 3460 KB Output is correct
91 Correct 51 ms 6676 KB Output is correct
92 Correct 53 ms 6608 KB Output is correct
93 Correct 58 ms 6600 KB Output is correct
94 Correct 53 ms 6608 KB Output is correct
95 Correct 60 ms 6716 KB Output is correct
96 Correct 57 ms 9140 KB Output is correct
97 Correct 53 ms 9140 KB Output is correct
98 Correct 57 ms 9164 KB Output is correct
99 Correct 68 ms 9136 KB Output is correct
100 Correct 68 ms 9164 KB Output is correct
101 Correct 78 ms 9164 KB Output is correct
102 Correct 57 ms 9140 KB Output is correct
103 Correct 61 ms 9156 KB Output is correct
104 Correct 67 ms 9136 KB Output is correct
105 Correct 57 ms 9140 KB Output is correct
106 Correct 56 ms 9552 KB Output is correct
107 Correct 66 ms 9536 KB Output is correct
108 Correct 71 ms 9556 KB Output is correct
109 Correct 68 ms 9532 KB Output is correct
110 Correct 63 ms 9540 KB Output is correct
111 Correct 64 ms 9556 KB Output is correct
112 Correct 61 ms 9560 KB Output is correct
113 Correct 90 ms 9556 KB Output is correct
114 Correct 62 ms 9544 KB Output is correct
115 Correct 61 ms 9588 KB Output is correct

Subtask #6
0 / 36.0

# Verdict Execution time Memory 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 320 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 2 ms 416 KB Output is correct
14 Correct 11 ms 1292 KB Output is correct
15 Correct 19 ms 2252 KB Output is correct
16 Correct 25 ms 3288 KB Output is correct
17 Correct 26 ms 3164 KB Output is correct
18 Correct 24 ms 3168 KB Output is correct
19 Correct 31 ms 3284 KB Output is correct
20 Correct 24 ms 3284 KB Output is correct
21 Correct 24 ms 3296 KB Output is correct
22 Correct 27 ms 3284 KB Output is correct
23 Correct 26 ms 3284 KB Output is correct
24 Correct 38 ms 3284 KB Output is correct
25 Correct 30 ms 3284 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 340 KB Output is correct
29 Correct 9 ms 1352 KB Output is correct
30 Correct 20 ms 2376 KB Output is correct
31 Correct 29 ms 3468 KB Output is correct
32 Correct 30 ms 3412 KB Output is correct
33 Correct 27 ms 3412 KB Output is correct
34 Correct 27 ms 3456 KB Output is correct
35 Correct 28 ms 3412 KB Output is correct
36 Correct 28 ms 3420 KB Output is correct
37 Correct 28 ms 3412 KB Output is correct
38 Correct 32 ms 3380 KB Output is correct
39 Correct 36 ms 3288 KB Output is correct
40 Correct 30 ms 3412 KB Output is correct
41 Correct 1 ms 372 KB Output is correct
42 Correct 1 ms 212 KB Output is correct
43 Correct 1 ms 324 KB Output is correct
44 Correct 2 ms 340 KB Output is correct
45 Correct 2 ms 340 KB Output is correct
46 Correct 2 ms 340 KB Output is correct
47 Correct 9 ms 840 KB Output is correct
48 Correct 6 ms 844 KB Output is correct
49 Correct 12 ms 1492 KB Output is correct
50 Correct 24 ms 2632 KB Output is correct
51 Correct 38 ms 3800 KB Output is correct
52 Correct 40 ms 3800 KB Output is correct
53 Correct 47 ms 3780 KB Output is correct
54 Correct 39 ms 3792 KB Output is correct
55 Correct 37 ms 3784 KB Output is correct
56 Correct 50 ms 3780 KB Output is correct
57 Correct 34 ms 3780 KB Output is correct
58 Correct 52 ms 3788 KB Output is correct
59 Correct 38 ms 3796 KB Output is correct
60 Correct 37 ms 3784 KB Output is correct
61 Correct 37 ms 3796 KB Output is correct
62 Correct 35 ms 3784 KB Output is correct
63 Correct 38 ms 3796 KB Output is correct
64 Correct 34 ms 3796 KB Output is correct
65 Correct 36 ms 3796 KB Output is correct
66 Correct 35 ms 3784 KB Output is correct
67 Correct 35 ms 3788 KB Output is correct
68 Correct 33 ms 3792 KB Output is correct
69 Correct 35 ms 3788 KB Output is correct
70 Correct 36 ms 3788 KB Output is correct
71 Correct 10 ms 928 KB Output is correct
72 Correct 11 ms 956 KB Output is correct
73 Correct 10 ms 924 KB Output is correct
74 Correct 8 ms 852 KB Output is correct
75 Correct 8 ms 852 KB Output is correct
76 Correct 14 ms 1692 KB Output is correct
77 Correct 21 ms 1612 KB Output is correct
78 Correct 15 ms 1620 KB Output is correct
79 Correct 13 ms 1620 KB Output is correct
80 Correct 16 ms 1680 KB Output is correct
81 Correct 29 ms 3024 KB Output is correct
82 Correct 29 ms 3012 KB Output is correct
83 Correct 28 ms 3020 KB Output is correct
84 Correct 28 ms 3012 KB Output is correct
85 Correct 28 ms 3096 KB Output is correct
86 Correct 29 ms 3400 KB Output is correct
87 Correct 43 ms 3408 KB Output is correct
88 Correct 35 ms 3440 KB Output is correct
89 Correct 32 ms 3408 KB Output is correct
90 Correct 31 ms 3460 KB Output is correct
91 Correct 51 ms 6676 KB Output is correct
92 Correct 53 ms 6608 KB Output is correct
93 Correct 58 ms 6600 KB Output is correct
94 Correct 53 ms 6608 KB Output is correct
95 Correct 60 ms 6716 KB Output is correct
96 Correct 57 ms 9140 KB Output is correct
97 Correct 53 ms 9140 KB Output is correct
98 Correct 57 ms 9164 KB Output is correct
99 Correct 68 ms 9136 KB Output is correct
100 Correct 68 ms 9164 KB Output is correct
101 Correct 78 ms 9164 KB Output is correct
102 Correct 57 ms 9140 KB Output is correct
103 Correct 61 ms 9156 KB Output is correct
104 Correct 67 ms 9136 KB Output is correct
105 Correct 57 ms 9140 KB Output is correct
106 Correct 56 ms 9552 KB Output is correct
107 Correct 66 ms 9536 KB Output is correct
108 Correct 71 ms 9556 KB Output is correct
109 Correct 68 ms 9532 KB Output is correct
110 Correct 63 ms 9540 KB Output is correct
111 Correct 64 ms 9556 KB Output is correct
112 Correct 61 ms 9560 KB Output is correct
113 Correct 90 ms 9556 KB Output is correct
114 Correct 62 ms 9544 KB Output is correct
115 Correct 61 ms 9588 KB Output is correct
116 Incorrect 2 ms 468 KB Output isn't correct
117 Halted 0 ms 0 KB -