#include<bits/stdc++.h>
#define MAXN 300007
using namespace std;
int n,a[MAXN],q;
int br[MAXN],maxs,l,r,p[MAXN],len;
long long ans;
int main(){
ios_base::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
cin>>n>>q;
for(int i=1;i<=n;i++){
cin>>a[i];
br[a[i]]++;
maxs=max(maxs,a[i]);
}
sort(br+1,br+maxs+1);
for(int i=1;i<=maxs;i++){
if(br[i]>0)r++;
}
r++;
len=r-1;
for(int i=1;i<=maxs;i++){
if(br[i]==0)continue;
if(i%2==0){
l++; p[l]=br[i];
}else{
r--; p[r]=br[i];
}
}
for(int i=1;i<=len;i++){
ans+=(long long) (p[i])*(p[i]-1)/2+p[i];
}
for(int i=1;i<=len;i++){
for(int f=i+1;f<=len;f++){
ans+=(long long) p[i]*p[f]*(f-i+1);
}
}
cout<<ans<<"\n";
return 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 |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
464 KB |
Output is correct |
6 |
Correct |
1 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
464 KB |
Output is correct |
3 |
Correct |
1 ms |
344 KB |
Output is correct |
4 |
Correct |
4 ms |
856 KB |
Output is correct |
5 |
Correct |
8 ms |
1516 KB |
Output is correct |
6 |
Correct |
12 ms |
2140 KB |
Output is correct |
7 |
Correct |
11 ms |
2004 KB |
Output is correct |
8 |
Correct |
12 ms |
2140 KB |
Output is correct |
9 |
Correct |
12 ms |
2140 KB |
Output is correct |
10 |
Correct |
11 ms |
2140 KB |
Output is correct |
11 |
Correct |
11 ms |
2140 KB |
Output is correct |
12 |
Correct |
11 ms |
2140 KB |
Output is correct |
13 |
Correct |
11 ms |
2124 KB |
Output is correct |
14 |
Correct |
11 ms |
2140 KB |
Output is correct |
15 |
Correct |
11 ms |
2140 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
464 KB |
Output is correct |
3 |
Correct |
1 ms |
344 KB |
Output is correct |
4 |
Correct |
4 ms |
856 KB |
Output is correct |
5 |
Correct |
8 ms |
1516 KB |
Output is correct |
6 |
Correct |
12 ms |
2140 KB |
Output is correct |
7 |
Correct |
11 ms |
2004 KB |
Output is correct |
8 |
Correct |
12 ms |
2140 KB |
Output is correct |
9 |
Correct |
12 ms |
2140 KB |
Output is correct |
10 |
Correct |
11 ms |
2140 KB |
Output is correct |
11 |
Correct |
11 ms |
2140 KB |
Output is correct |
12 |
Correct |
11 ms |
2140 KB |
Output is correct |
13 |
Correct |
11 ms |
2124 KB |
Output is correct |
14 |
Correct |
11 ms |
2140 KB |
Output is correct |
15 |
Correct |
11 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 |
4 ms |
1116 KB |
Output is correct |
20 |
Correct |
8 ms |
1640 KB |
Output is correct |
21 |
Correct |
12 ms |
2396 KB |
Output is correct |
22 |
Correct |
12 ms |
2396 KB |
Output is correct |
23 |
Correct |
12 ms |
2396 KB |
Output is correct |
24 |
Correct |
12 ms |
2304 KB |
Output is correct |
25 |
Correct |
12 ms |
2396 KB |
Output is correct |
26 |
Correct |
12 ms |
2316 KB |
Output is correct |
27 |
Correct |
12 ms |
2396 KB |
Output is correct |
28 |
Correct |
12 ms |
2140 KB |
Output is correct |
29 |
Correct |
12 ms |
2140 KB |
Output is correct |
30 |
Correct |
12 ms |
2396 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
464 KB |
Output is correct |
3 |
Correct |
1 ms |
344 KB |
Output is correct |
4 |
Correct |
4 ms |
856 KB |
Output is correct |
5 |
Correct |
8 ms |
1516 KB |
Output is correct |
6 |
Correct |
12 ms |
2140 KB |
Output is correct |
7 |
Correct |
11 ms |
2004 KB |
Output is correct |
8 |
Correct |
12 ms |
2140 KB |
Output is correct |
9 |
Correct |
12 ms |
2140 KB |
Output is correct |
10 |
Correct |
11 ms |
2140 KB |
Output is correct |
11 |
Correct |
11 ms |
2140 KB |
Output is correct |
12 |
Correct |
11 ms |
2140 KB |
Output is correct |
13 |
Correct |
11 ms |
2124 KB |
Output is correct |
14 |
Correct |
11 ms |
2140 KB |
Output is correct |
15 |
Correct |
11 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 |
4 ms |
1116 KB |
Output is correct |
20 |
Correct |
8 ms |
1640 KB |
Output is correct |
21 |
Correct |
12 ms |
2396 KB |
Output is correct |
22 |
Correct |
12 ms |
2396 KB |
Output is correct |
23 |
Correct |
12 ms |
2396 KB |
Output is correct |
24 |
Correct |
12 ms |
2304 KB |
Output is correct |
25 |
Correct |
12 ms |
2396 KB |
Output is correct |
26 |
Correct |
12 ms |
2316 KB |
Output is correct |
27 |
Correct |
12 ms |
2396 KB |
Output is correct |
28 |
Correct |
12 ms |
2140 KB |
Output is correct |
29 |
Correct |
12 ms |
2140 KB |
Output is correct |
30 |
Correct |
12 ms |
2396 KB |
Output is correct |
31 |
Correct |
0 ms |
348 KB |
Output is correct |
32 |
Correct |
0 ms |
348 KB |
Output is correct |
33 |
Correct |
1 ms |
344 KB |
Output is correct |
34 |
Correct |
1 ms |
348 KB |
Output is correct |
35 |
Correct |
1 ms |
472 KB |
Output is correct |
36 |
Correct |
1 ms |
348 KB |
Output is correct |
37 |
Correct |
2 ms |
860 KB |
Output is correct |
38 |
Correct |
3 ms |
860 KB |
Output is correct |
39 |
Correct |
5 ms |
1112 KB |
Output is correct |
40 |
Correct |
9 ms |
1884 KB |
Output is correct |
41 |
Correct |
13 ms |
2616 KB |
Output is correct |
42 |
Correct |
14 ms |
2652 KB |
Output is correct |
43 |
Correct |
14 ms |
2652 KB |
Output is correct |
44 |
Correct |
16 ms |
2652 KB |
Output is correct |
45 |
Correct |
13 ms |
2780 KB |
Output is correct |
46 |
Correct |
14 ms |
2652 KB |
Output is correct |
47 |
Correct |
13 ms |
2800 KB |
Output is correct |
48 |
Correct |
16 ms |
2652 KB |
Output is correct |
49 |
Correct |
20 ms |
2652 KB |
Output is correct |
50 |
Correct |
14 ms |
2648 KB |
Output is correct |
51 |
Correct |
14 ms |
2656 KB |
Output is correct |
52 |
Correct |
13 ms |
2572 KB |
Output is correct |
53 |
Correct |
14 ms |
2652 KB |
Output is correct |
54 |
Correct |
13 ms |
2616 KB |
Output is correct |
55 |
Correct |
14 ms |
2652 KB |
Output is correct |
56 |
Correct |
13 ms |
2652 KB |
Output is correct |
57 |
Correct |
14 ms |
2652 KB |
Output is correct |
58 |
Correct |
16 ms |
2776 KB |
Output is correct |
59 |
Correct |
13 ms |
2652 KB |
Output is correct |
60 |
Correct |
13 ms |
2604 KB |
Output is correct |
# |
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 |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
464 KB |
Output is correct |
6 |
Correct |
1 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
1 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
464 KB |
Output is correct |
13 |
Correct |
1 ms |
344 KB |
Output is correct |
14 |
Correct |
4 ms |
856 KB |
Output is correct |
15 |
Correct |
8 ms |
1516 KB |
Output is correct |
16 |
Correct |
12 ms |
2140 KB |
Output is correct |
17 |
Correct |
11 ms |
2004 KB |
Output is correct |
18 |
Correct |
12 ms |
2140 KB |
Output is correct |
19 |
Correct |
12 ms |
2140 KB |
Output is correct |
20 |
Correct |
11 ms |
2140 KB |
Output is correct |
21 |
Correct |
11 ms |
2140 KB |
Output is correct |
22 |
Correct |
11 ms |
2140 KB |
Output is correct |
23 |
Correct |
11 ms |
2124 KB |
Output is correct |
24 |
Correct |
11 ms |
2140 KB |
Output is correct |
25 |
Correct |
11 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 |
4 ms |
1116 KB |
Output is correct |
30 |
Correct |
8 ms |
1640 KB |
Output is correct |
31 |
Correct |
12 ms |
2396 KB |
Output is correct |
32 |
Correct |
12 ms |
2396 KB |
Output is correct |
33 |
Correct |
12 ms |
2396 KB |
Output is correct |
34 |
Correct |
12 ms |
2304 KB |
Output is correct |
35 |
Correct |
12 ms |
2396 KB |
Output is correct |
36 |
Correct |
12 ms |
2316 KB |
Output is correct |
37 |
Correct |
12 ms |
2396 KB |
Output is correct |
38 |
Correct |
12 ms |
2140 KB |
Output is correct |
39 |
Correct |
12 ms |
2140 KB |
Output is correct |
40 |
Correct |
12 ms |
2396 KB |
Output is correct |
41 |
Correct |
0 ms |
348 KB |
Output is correct |
42 |
Correct |
0 ms |
348 KB |
Output is correct |
43 |
Correct |
1 ms |
344 KB |
Output is correct |
44 |
Correct |
1 ms |
348 KB |
Output is correct |
45 |
Correct |
1 ms |
472 KB |
Output is correct |
46 |
Correct |
1 ms |
348 KB |
Output is correct |
47 |
Correct |
2 ms |
860 KB |
Output is correct |
48 |
Correct |
3 ms |
860 KB |
Output is correct |
49 |
Correct |
5 ms |
1112 KB |
Output is correct |
50 |
Correct |
9 ms |
1884 KB |
Output is correct |
51 |
Correct |
13 ms |
2616 KB |
Output is correct |
52 |
Correct |
14 ms |
2652 KB |
Output is correct |
53 |
Correct |
14 ms |
2652 KB |
Output is correct |
54 |
Correct |
16 ms |
2652 KB |
Output is correct |
55 |
Correct |
13 ms |
2780 KB |
Output is correct |
56 |
Correct |
14 ms |
2652 KB |
Output is correct |
57 |
Correct |
13 ms |
2800 KB |
Output is correct |
58 |
Correct |
16 ms |
2652 KB |
Output is correct |
59 |
Correct |
20 ms |
2652 KB |
Output is correct |
60 |
Correct |
14 ms |
2648 KB |
Output is correct |
61 |
Correct |
14 ms |
2656 KB |
Output is correct |
62 |
Correct |
13 ms |
2572 KB |
Output is correct |
63 |
Correct |
14 ms |
2652 KB |
Output is correct |
64 |
Correct |
13 ms |
2616 KB |
Output is correct |
65 |
Correct |
14 ms |
2652 KB |
Output is correct |
66 |
Correct |
13 ms |
2652 KB |
Output is correct |
67 |
Correct |
14 ms |
2652 KB |
Output is correct |
68 |
Correct |
16 ms |
2776 KB |
Output is correct |
69 |
Correct |
13 ms |
2652 KB |
Output is correct |
70 |
Correct |
13 ms |
2604 KB |
Output is correct |
71 |
Correct |
5 ms |
860 KB |
Output is correct |
72 |
Correct |
4 ms |
908 KB |
Output is correct |
73 |
Correct |
4 ms |
856 KB |
Output is correct |
74 |
Correct |
4 ms |
860 KB |
Output is correct |
75 |
Correct |
4 ms |
860 KB |
Output is correct |
76 |
Correct |
14 ms |
1372 KB |
Output is correct |
77 |
Correct |
14 ms |
1372 KB |
Output is correct |
78 |
Correct |
16 ms |
1372 KB |
Output is correct |
79 |
Correct |
13 ms |
1372 KB |
Output is correct |
80 |
Correct |
13 ms |
1376 KB |
Output is correct |
81 |
Correct |
44 ms |
2140 KB |
Output is correct |
82 |
Correct |
44 ms |
2248 KB |
Output is correct |
83 |
Correct |
44 ms |
2136 KB |
Output is correct |
84 |
Correct |
44 ms |
2392 KB |
Output is correct |
85 |
Correct |
44 ms |
2276 KB |
Output is correct |
86 |
Correct |
143 ms |
2396 KB |
Output is correct |
87 |
Correct |
146 ms |
2244 KB |
Output is correct |
88 |
Correct |
143 ms |
2448 KB |
Output is correct |
89 |
Correct |
141 ms |
2392 KB |
Output is correct |
90 |
Correct |
143 ms |
2396 KB |
Output is correct |
91 |
Correct |
3334 ms |
3924 KB |
Output is correct |
92 |
Correct |
3324 ms |
4136 KB |
Output is correct |
93 |
Correct |
3294 ms |
4136 KB |
Output is correct |
94 |
Correct |
3309 ms |
4136 KB |
Output is correct |
95 |
Correct |
3321 ms |
4144 KB |
Output is correct |
96 |
Execution timed out |
7049 ms |
4948 KB |
Time limit exceeded |
97 |
Halted |
0 ms |
0 KB |
- |
# |
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 |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
464 KB |
Output is correct |
6 |
Correct |
1 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
1 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
464 KB |
Output is correct |
13 |
Correct |
1 ms |
344 KB |
Output is correct |
14 |
Correct |
4 ms |
856 KB |
Output is correct |
15 |
Correct |
8 ms |
1516 KB |
Output is correct |
16 |
Correct |
12 ms |
2140 KB |
Output is correct |
17 |
Correct |
11 ms |
2004 KB |
Output is correct |
18 |
Correct |
12 ms |
2140 KB |
Output is correct |
19 |
Correct |
12 ms |
2140 KB |
Output is correct |
20 |
Correct |
11 ms |
2140 KB |
Output is correct |
21 |
Correct |
11 ms |
2140 KB |
Output is correct |
22 |
Correct |
11 ms |
2140 KB |
Output is correct |
23 |
Correct |
11 ms |
2124 KB |
Output is correct |
24 |
Correct |
11 ms |
2140 KB |
Output is correct |
25 |
Correct |
11 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 |
4 ms |
1116 KB |
Output is correct |
30 |
Correct |
8 ms |
1640 KB |
Output is correct |
31 |
Correct |
12 ms |
2396 KB |
Output is correct |
32 |
Correct |
12 ms |
2396 KB |
Output is correct |
33 |
Correct |
12 ms |
2396 KB |
Output is correct |
34 |
Correct |
12 ms |
2304 KB |
Output is correct |
35 |
Correct |
12 ms |
2396 KB |
Output is correct |
36 |
Correct |
12 ms |
2316 KB |
Output is correct |
37 |
Correct |
12 ms |
2396 KB |
Output is correct |
38 |
Correct |
12 ms |
2140 KB |
Output is correct |
39 |
Correct |
12 ms |
2140 KB |
Output is correct |
40 |
Correct |
12 ms |
2396 KB |
Output is correct |
41 |
Correct |
0 ms |
348 KB |
Output is correct |
42 |
Correct |
0 ms |
348 KB |
Output is correct |
43 |
Correct |
1 ms |
344 KB |
Output is correct |
44 |
Correct |
1 ms |
348 KB |
Output is correct |
45 |
Correct |
1 ms |
472 KB |
Output is correct |
46 |
Correct |
1 ms |
348 KB |
Output is correct |
47 |
Correct |
2 ms |
860 KB |
Output is correct |
48 |
Correct |
3 ms |
860 KB |
Output is correct |
49 |
Correct |
5 ms |
1112 KB |
Output is correct |
50 |
Correct |
9 ms |
1884 KB |
Output is correct |
51 |
Correct |
13 ms |
2616 KB |
Output is correct |
52 |
Correct |
14 ms |
2652 KB |
Output is correct |
53 |
Correct |
14 ms |
2652 KB |
Output is correct |
54 |
Correct |
16 ms |
2652 KB |
Output is correct |
55 |
Correct |
13 ms |
2780 KB |
Output is correct |
56 |
Correct |
14 ms |
2652 KB |
Output is correct |
57 |
Correct |
13 ms |
2800 KB |
Output is correct |
58 |
Correct |
16 ms |
2652 KB |
Output is correct |
59 |
Correct |
20 ms |
2652 KB |
Output is correct |
60 |
Correct |
14 ms |
2648 KB |
Output is correct |
61 |
Correct |
14 ms |
2656 KB |
Output is correct |
62 |
Correct |
13 ms |
2572 KB |
Output is correct |
63 |
Correct |
14 ms |
2652 KB |
Output is correct |
64 |
Correct |
13 ms |
2616 KB |
Output is correct |
65 |
Correct |
14 ms |
2652 KB |
Output is correct |
66 |
Correct |
13 ms |
2652 KB |
Output is correct |
67 |
Correct |
14 ms |
2652 KB |
Output is correct |
68 |
Correct |
16 ms |
2776 KB |
Output is correct |
69 |
Correct |
13 ms |
2652 KB |
Output is correct |
70 |
Correct |
13 ms |
2604 KB |
Output is correct |
71 |
Correct |
5 ms |
860 KB |
Output is correct |
72 |
Correct |
4 ms |
908 KB |
Output is correct |
73 |
Correct |
4 ms |
856 KB |
Output is correct |
74 |
Correct |
4 ms |
860 KB |
Output is correct |
75 |
Correct |
4 ms |
860 KB |
Output is correct |
76 |
Correct |
14 ms |
1372 KB |
Output is correct |
77 |
Correct |
14 ms |
1372 KB |
Output is correct |
78 |
Correct |
16 ms |
1372 KB |
Output is correct |
79 |
Correct |
13 ms |
1372 KB |
Output is correct |
80 |
Correct |
13 ms |
1376 KB |
Output is correct |
81 |
Correct |
44 ms |
2140 KB |
Output is correct |
82 |
Correct |
44 ms |
2248 KB |
Output is correct |
83 |
Correct |
44 ms |
2136 KB |
Output is correct |
84 |
Correct |
44 ms |
2392 KB |
Output is correct |
85 |
Correct |
44 ms |
2276 KB |
Output is correct |
86 |
Correct |
143 ms |
2396 KB |
Output is correct |
87 |
Correct |
146 ms |
2244 KB |
Output is correct |
88 |
Correct |
143 ms |
2448 KB |
Output is correct |
89 |
Correct |
141 ms |
2392 KB |
Output is correct |
90 |
Correct |
143 ms |
2396 KB |
Output is correct |
91 |
Correct |
3334 ms |
3924 KB |
Output is correct |
92 |
Correct |
3324 ms |
4136 KB |
Output is correct |
93 |
Correct |
3294 ms |
4136 KB |
Output is correct |
94 |
Correct |
3309 ms |
4136 KB |
Output is correct |
95 |
Correct |
3321 ms |
4144 KB |
Output is correct |
96 |
Execution timed out |
7049 ms |
4948 KB |
Time limit exceeded |
97 |
Halted |
0 ms |
0 KB |
- |