/// -- -- ---- --- -- --
/// no. c.ompi le ti:me
/// -- -- ---- --- -- --
#include <bits/stdc++.h>
using namespace std;
void abandoned_precalc();
#define pll pair<long long, long long>
#define all(a) (a).begin(), (a).end()
#define len(a) ((int)(a).size())
#define add push_back
#define mkp make_pair
#define ll long long
#define fr first
#define sc second
const long long INF = 1000000000ll * 1000000003ll;
const long long MOD = 1000000007ll;
const int N = 3e5 + 5;
ll n, q;
ll a[N];
ll cnt[N];
void solve(){
cin >> n >> q;
for(int i = 0; i < n; i++){
cin >> a[i];
cnt[a[i]]++;
}
for(int i = 0, x, y; i < q; i++){
cin >> x >> y;
}
vector<ll> v, w;
for(int i = 1; i <= 300000; i++){
if(cnt[i]) v.add(cnt[i]);
}
sort(all(v));
for(int i = 0; i < len(v); i++){
if(i < len(v) / 2) w.add(v[2 * i + 1]);
else w.add(v[(len(v) - 1 - i) * 2]);
}
// for(auto x : w){
// cout << x << " ";
// }
// cout << endl;
ll ans = 0;
for(int i = 0; i < len(w); i++){
ans += w[i] * (w[i] + 1) / 2;
for(int j = i + 1; j < len(w); j++){
ans += (j - i + 1) * (w[i] * w[j]);
}
}
cout << ans << endl;
}
int main(){
ios_base::sync_with_stdio(false); cin.tie(0);
int _ = 1;
// cout << fixed;
// cout.precision(9);
abandoned_precalc();
// cin >> _ ;
while(_--) solve();
return 0;
}
/// ---- - -------- ------ -------- -- - - -
/// just a reminder. ubuntu password is i o i
/// ---- - -------- ------ -------- -- - - -
void abandoned_precalc(){
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
1 ms |
340 KB |
Output is correct |
3 |
Correct |
1 ms |
340 KB |
Output is correct |
4 |
Correct |
1 ms |
332 KB |
Output is correct |
5 |
Correct |
1 ms |
340 KB |
Output is correct |
6 |
Correct |
1 ms |
340 KB |
Output is correct |
7 |
Correct |
1 ms |
340 KB |
Output is correct |
8 |
Correct |
1 ms |
340 KB |
Output is correct |
9 |
Correct |
1 ms |
340 KB |
Output is correct |
10 |
Correct |
1 ms |
324 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
324 KB |
Output is correct |
3 |
Correct |
2 ms |
340 KB |
Output is correct |
4 |
Correct |
5 ms |
1236 KB |
Output is correct |
5 |
Correct |
9 ms |
2268 KB |
Output is correct |
6 |
Correct |
14 ms |
3280 KB |
Output is correct |
7 |
Correct |
13 ms |
3288 KB |
Output is correct |
8 |
Correct |
13 ms |
3264 KB |
Output is correct |
9 |
Correct |
13 ms |
3236 KB |
Output is correct |
10 |
Correct |
13 ms |
3264 KB |
Output is correct |
11 |
Correct |
13 ms |
3284 KB |
Output is correct |
12 |
Correct |
14 ms |
3272 KB |
Output is correct |
13 |
Correct |
17 ms |
3228 KB |
Output is correct |
14 |
Correct |
15 ms |
3268 KB |
Output is correct |
15 |
Correct |
13 ms |
3284 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
324 KB |
Output is correct |
3 |
Correct |
2 ms |
340 KB |
Output is correct |
4 |
Correct |
5 ms |
1236 KB |
Output is correct |
5 |
Correct |
9 ms |
2268 KB |
Output is correct |
6 |
Correct |
14 ms |
3280 KB |
Output is correct |
7 |
Correct |
13 ms |
3288 KB |
Output is correct |
8 |
Correct |
13 ms |
3264 KB |
Output is correct |
9 |
Correct |
13 ms |
3236 KB |
Output is correct |
10 |
Correct |
13 ms |
3264 KB |
Output is correct |
11 |
Correct |
13 ms |
3284 KB |
Output is correct |
12 |
Correct |
14 ms |
3272 KB |
Output is correct |
13 |
Correct |
17 ms |
3228 KB |
Output is correct |
14 |
Correct |
15 ms |
3268 KB |
Output is correct |
15 |
Correct |
13 ms |
3284 KB |
Output is correct |
16 |
Correct |
1 ms |
212 KB |
Output is correct |
17 |
Correct |
1 ms |
340 KB |
Output is correct |
18 |
Correct |
1 ms |
340 KB |
Output is correct |
19 |
Correct |
6 ms |
1364 KB |
Output is correct |
20 |
Correct |
10 ms |
2388 KB |
Output is correct |
21 |
Correct |
19 ms |
3424 KB |
Output is correct |
22 |
Correct |
14 ms |
3456 KB |
Output is correct |
23 |
Correct |
14 ms |
3352 KB |
Output is correct |
24 |
Correct |
14 ms |
3464 KB |
Output is correct |
25 |
Correct |
14 ms |
3400 KB |
Output is correct |
26 |
Correct |
14 ms |
3412 KB |
Output is correct |
27 |
Correct |
14 ms |
3412 KB |
Output is correct |
28 |
Correct |
17 ms |
3404 KB |
Output is correct |
29 |
Correct |
14 ms |
3412 KB |
Output is correct |
30 |
Correct |
14 ms |
3408 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
324 KB |
Output is correct |
3 |
Correct |
2 ms |
340 KB |
Output is correct |
4 |
Correct |
5 ms |
1236 KB |
Output is correct |
5 |
Correct |
9 ms |
2268 KB |
Output is correct |
6 |
Correct |
14 ms |
3280 KB |
Output is correct |
7 |
Correct |
13 ms |
3288 KB |
Output is correct |
8 |
Correct |
13 ms |
3264 KB |
Output is correct |
9 |
Correct |
13 ms |
3236 KB |
Output is correct |
10 |
Correct |
13 ms |
3264 KB |
Output is correct |
11 |
Correct |
13 ms |
3284 KB |
Output is correct |
12 |
Correct |
14 ms |
3272 KB |
Output is correct |
13 |
Correct |
17 ms |
3228 KB |
Output is correct |
14 |
Correct |
15 ms |
3268 KB |
Output is correct |
15 |
Correct |
13 ms |
3284 KB |
Output is correct |
16 |
Correct |
1 ms |
212 KB |
Output is correct |
17 |
Correct |
1 ms |
340 KB |
Output is correct |
18 |
Correct |
1 ms |
340 KB |
Output is correct |
19 |
Correct |
6 ms |
1364 KB |
Output is correct |
20 |
Correct |
10 ms |
2388 KB |
Output is correct |
21 |
Correct |
19 ms |
3424 KB |
Output is correct |
22 |
Correct |
14 ms |
3456 KB |
Output is correct |
23 |
Correct |
14 ms |
3352 KB |
Output is correct |
24 |
Correct |
14 ms |
3464 KB |
Output is correct |
25 |
Correct |
14 ms |
3400 KB |
Output is correct |
26 |
Correct |
14 ms |
3412 KB |
Output is correct |
27 |
Correct |
14 ms |
3412 KB |
Output is correct |
28 |
Correct |
17 ms |
3404 KB |
Output is correct |
29 |
Correct |
14 ms |
3412 KB |
Output is correct |
30 |
Correct |
14 ms |
3408 KB |
Output is correct |
31 |
Correct |
1 ms |
340 KB |
Output is correct |
32 |
Correct |
1 ms |
340 KB |
Output is correct |
33 |
Correct |
1 ms |
340 KB |
Output is correct |
34 |
Correct |
1 ms |
336 KB |
Output is correct |
35 |
Correct |
2 ms |
436 KB |
Output is correct |
36 |
Correct |
2 ms |
392 KB |
Output is correct |
37 |
Correct |
3 ms |
880 KB |
Output is correct |
38 |
Correct |
4 ms |
852 KB |
Output is correct |
39 |
Correct |
7 ms |
1432 KB |
Output is correct |
40 |
Correct |
11 ms |
2592 KB |
Output is correct |
41 |
Correct |
19 ms |
3760 KB |
Output is correct |
42 |
Correct |
21 ms |
3736 KB |
Output is correct |
43 |
Correct |
16 ms |
3788 KB |
Output is correct |
44 |
Correct |
16 ms |
3796 KB |
Output is correct |
45 |
Correct |
16 ms |
3840 KB |
Output is correct |
46 |
Correct |
16 ms |
3772 KB |
Output is correct |
47 |
Correct |
16 ms |
3748 KB |
Output is correct |
48 |
Correct |
16 ms |
3856 KB |
Output is correct |
49 |
Correct |
18 ms |
3732 KB |
Output is correct |
50 |
Correct |
18 ms |
3796 KB |
Output is correct |
51 |
Correct |
16 ms |
3744 KB |
Output is correct |
52 |
Correct |
17 ms |
3752 KB |
Output is correct |
53 |
Correct |
19 ms |
3784 KB |
Output is correct |
54 |
Correct |
16 ms |
3728 KB |
Output is correct |
55 |
Correct |
16 ms |
3728 KB |
Output is correct |
56 |
Correct |
16 ms |
3796 KB |
Output is correct |
57 |
Correct |
16 ms |
3756 KB |
Output is correct |
58 |
Correct |
16 ms |
3796 KB |
Output is correct |
59 |
Correct |
16 ms |
3864 KB |
Output is correct |
60 |
Correct |
16 ms |
3744 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
1 ms |
340 KB |
Output is correct |
3 |
Correct |
1 ms |
340 KB |
Output is correct |
4 |
Correct |
1 ms |
332 KB |
Output is correct |
5 |
Correct |
1 ms |
340 KB |
Output is correct |
6 |
Correct |
1 ms |
340 KB |
Output is correct |
7 |
Correct |
1 ms |
340 KB |
Output is correct |
8 |
Correct |
1 ms |
340 KB |
Output is correct |
9 |
Correct |
1 ms |
340 KB |
Output is correct |
10 |
Correct |
1 ms |
324 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
324 KB |
Output is correct |
13 |
Correct |
2 ms |
340 KB |
Output is correct |
14 |
Correct |
5 ms |
1236 KB |
Output is correct |
15 |
Correct |
9 ms |
2268 KB |
Output is correct |
16 |
Correct |
14 ms |
3280 KB |
Output is correct |
17 |
Correct |
13 ms |
3288 KB |
Output is correct |
18 |
Correct |
13 ms |
3264 KB |
Output is correct |
19 |
Correct |
13 ms |
3236 KB |
Output is correct |
20 |
Correct |
13 ms |
3264 KB |
Output is correct |
21 |
Correct |
13 ms |
3284 KB |
Output is correct |
22 |
Correct |
14 ms |
3272 KB |
Output is correct |
23 |
Correct |
17 ms |
3228 KB |
Output is correct |
24 |
Correct |
15 ms |
3268 KB |
Output is correct |
25 |
Correct |
13 ms |
3284 KB |
Output is correct |
26 |
Correct |
1 ms |
212 KB |
Output is correct |
27 |
Correct |
1 ms |
340 KB |
Output is correct |
28 |
Correct |
1 ms |
340 KB |
Output is correct |
29 |
Correct |
6 ms |
1364 KB |
Output is correct |
30 |
Correct |
10 ms |
2388 KB |
Output is correct |
31 |
Correct |
19 ms |
3424 KB |
Output is correct |
32 |
Correct |
14 ms |
3456 KB |
Output is correct |
33 |
Correct |
14 ms |
3352 KB |
Output is correct |
34 |
Correct |
14 ms |
3464 KB |
Output is correct |
35 |
Correct |
14 ms |
3400 KB |
Output is correct |
36 |
Correct |
14 ms |
3412 KB |
Output is correct |
37 |
Correct |
14 ms |
3412 KB |
Output is correct |
38 |
Correct |
17 ms |
3404 KB |
Output is correct |
39 |
Correct |
14 ms |
3412 KB |
Output is correct |
40 |
Correct |
14 ms |
3408 KB |
Output is correct |
41 |
Correct |
1 ms |
340 KB |
Output is correct |
42 |
Correct |
1 ms |
340 KB |
Output is correct |
43 |
Correct |
1 ms |
340 KB |
Output is correct |
44 |
Correct |
1 ms |
336 KB |
Output is correct |
45 |
Correct |
2 ms |
436 KB |
Output is correct |
46 |
Correct |
2 ms |
392 KB |
Output is correct |
47 |
Correct |
3 ms |
880 KB |
Output is correct |
48 |
Correct |
4 ms |
852 KB |
Output is correct |
49 |
Correct |
7 ms |
1432 KB |
Output is correct |
50 |
Correct |
11 ms |
2592 KB |
Output is correct |
51 |
Correct |
19 ms |
3760 KB |
Output is correct |
52 |
Correct |
21 ms |
3736 KB |
Output is correct |
53 |
Correct |
16 ms |
3788 KB |
Output is correct |
54 |
Correct |
16 ms |
3796 KB |
Output is correct |
55 |
Correct |
16 ms |
3840 KB |
Output is correct |
56 |
Correct |
16 ms |
3772 KB |
Output is correct |
57 |
Correct |
16 ms |
3748 KB |
Output is correct |
58 |
Correct |
16 ms |
3856 KB |
Output is correct |
59 |
Correct |
18 ms |
3732 KB |
Output is correct |
60 |
Correct |
18 ms |
3796 KB |
Output is correct |
61 |
Correct |
16 ms |
3744 KB |
Output is correct |
62 |
Correct |
17 ms |
3752 KB |
Output is correct |
63 |
Correct |
19 ms |
3784 KB |
Output is correct |
64 |
Correct |
16 ms |
3728 KB |
Output is correct |
65 |
Correct |
16 ms |
3728 KB |
Output is correct |
66 |
Correct |
16 ms |
3796 KB |
Output is correct |
67 |
Correct |
16 ms |
3756 KB |
Output is correct |
68 |
Correct |
16 ms |
3796 KB |
Output is correct |
69 |
Correct |
16 ms |
3864 KB |
Output is correct |
70 |
Correct |
16 ms |
3744 KB |
Output is correct |
71 |
Correct |
5 ms |
980 KB |
Output is correct |
72 |
Correct |
5 ms |
980 KB |
Output is correct |
73 |
Correct |
5 ms |
976 KB |
Output is correct |
74 |
Correct |
5 ms |
992 KB |
Output is correct |
75 |
Correct |
5 ms |
1016 KB |
Output is correct |
76 |
Correct |
14 ms |
1780 KB |
Output is correct |
77 |
Correct |
14 ms |
1716 KB |
Output is correct |
78 |
Correct |
14 ms |
1748 KB |
Output is correct |
79 |
Correct |
19 ms |
1780 KB |
Output is correct |
80 |
Correct |
20 ms |
1692 KB |
Output is correct |
81 |
Correct |
44 ms |
3220 KB |
Output is correct |
82 |
Correct |
43 ms |
3228 KB |
Output is correct |
83 |
Correct |
43 ms |
3196 KB |
Output is correct |
84 |
Correct |
43 ms |
3156 KB |
Output is correct |
85 |
Correct |
44 ms |
3156 KB |
Output is correct |
86 |
Correct |
139 ms |
3680 KB |
Output is correct |
87 |
Correct |
154 ms |
3672 KB |
Output is correct |
88 |
Correct |
137 ms |
3560 KB |
Output is correct |
89 |
Correct |
143 ms |
3576 KB |
Output is correct |
90 |
Correct |
137 ms |
3664 KB |
Output is correct |
91 |
Correct |
3185 ms |
7316 KB |
Output is correct |
92 |
Correct |
3279 ms |
7200 KB |
Output is correct |
93 |
Correct |
3185 ms |
7240 KB |
Output is correct |
94 |
Correct |
3240 ms |
7220 KB |
Output is correct |
95 |
Correct |
3204 ms |
7304 KB |
Output is correct |
96 |
Execution timed out |
7067 ms |
10324 KB |
Time limit exceeded |
97 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
1 ms |
340 KB |
Output is correct |
3 |
Correct |
1 ms |
340 KB |
Output is correct |
4 |
Correct |
1 ms |
332 KB |
Output is correct |
5 |
Correct |
1 ms |
340 KB |
Output is correct |
6 |
Correct |
1 ms |
340 KB |
Output is correct |
7 |
Correct |
1 ms |
340 KB |
Output is correct |
8 |
Correct |
1 ms |
340 KB |
Output is correct |
9 |
Correct |
1 ms |
340 KB |
Output is correct |
10 |
Correct |
1 ms |
324 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
324 KB |
Output is correct |
13 |
Correct |
2 ms |
340 KB |
Output is correct |
14 |
Correct |
5 ms |
1236 KB |
Output is correct |
15 |
Correct |
9 ms |
2268 KB |
Output is correct |
16 |
Correct |
14 ms |
3280 KB |
Output is correct |
17 |
Correct |
13 ms |
3288 KB |
Output is correct |
18 |
Correct |
13 ms |
3264 KB |
Output is correct |
19 |
Correct |
13 ms |
3236 KB |
Output is correct |
20 |
Correct |
13 ms |
3264 KB |
Output is correct |
21 |
Correct |
13 ms |
3284 KB |
Output is correct |
22 |
Correct |
14 ms |
3272 KB |
Output is correct |
23 |
Correct |
17 ms |
3228 KB |
Output is correct |
24 |
Correct |
15 ms |
3268 KB |
Output is correct |
25 |
Correct |
13 ms |
3284 KB |
Output is correct |
26 |
Correct |
1 ms |
212 KB |
Output is correct |
27 |
Correct |
1 ms |
340 KB |
Output is correct |
28 |
Correct |
1 ms |
340 KB |
Output is correct |
29 |
Correct |
6 ms |
1364 KB |
Output is correct |
30 |
Correct |
10 ms |
2388 KB |
Output is correct |
31 |
Correct |
19 ms |
3424 KB |
Output is correct |
32 |
Correct |
14 ms |
3456 KB |
Output is correct |
33 |
Correct |
14 ms |
3352 KB |
Output is correct |
34 |
Correct |
14 ms |
3464 KB |
Output is correct |
35 |
Correct |
14 ms |
3400 KB |
Output is correct |
36 |
Correct |
14 ms |
3412 KB |
Output is correct |
37 |
Correct |
14 ms |
3412 KB |
Output is correct |
38 |
Correct |
17 ms |
3404 KB |
Output is correct |
39 |
Correct |
14 ms |
3412 KB |
Output is correct |
40 |
Correct |
14 ms |
3408 KB |
Output is correct |
41 |
Correct |
1 ms |
340 KB |
Output is correct |
42 |
Correct |
1 ms |
340 KB |
Output is correct |
43 |
Correct |
1 ms |
340 KB |
Output is correct |
44 |
Correct |
1 ms |
336 KB |
Output is correct |
45 |
Correct |
2 ms |
436 KB |
Output is correct |
46 |
Correct |
2 ms |
392 KB |
Output is correct |
47 |
Correct |
3 ms |
880 KB |
Output is correct |
48 |
Correct |
4 ms |
852 KB |
Output is correct |
49 |
Correct |
7 ms |
1432 KB |
Output is correct |
50 |
Correct |
11 ms |
2592 KB |
Output is correct |
51 |
Correct |
19 ms |
3760 KB |
Output is correct |
52 |
Correct |
21 ms |
3736 KB |
Output is correct |
53 |
Correct |
16 ms |
3788 KB |
Output is correct |
54 |
Correct |
16 ms |
3796 KB |
Output is correct |
55 |
Correct |
16 ms |
3840 KB |
Output is correct |
56 |
Correct |
16 ms |
3772 KB |
Output is correct |
57 |
Correct |
16 ms |
3748 KB |
Output is correct |
58 |
Correct |
16 ms |
3856 KB |
Output is correct |
59 |
Correct |
18 ms |
3732 KB |
Output is correct |
60 |
Correct |
18 ms |
3796 KB |
Output is correct |
61 |
Correct |
16 ms |
3744 KB |
Output is correct |
62 |
Correct |
17 ms |
3752 KB |
Output is correct |
63 |
Correct |
19 ms |
3784 KB |
Output is correct |
64 |
Correct |
16 ms |
3728 KB |
Output is correct |
65 |
Correct |
16 ms |
3728 KB |
Output is correct |
66 |
Correct |
16 ms |
3796 KB |
Output is correct |
67 |
Correct |
16 ms |
3756 KB |
Output is correct |
68 |
Correct |
16 ms |
3796 KB |
Output is correct |
69 |
Correct |
16 ms |
3864 KB |
Output is correct |
70 |
Correct |
16 ms |
3744 KB |
Output is correct |
71 |
Correct |
5 ms |
980 KB |
Output is correct |
72 |
Correct |
5 ms |
980 KB |
Output is correct |
73 |
Correct |
5 ms |
976 KB |
Output is correct |
74 |
Correct |
5 ms |
992 KB |
Output is correct |
75 |
Correct |
5 ms |
1016 KB |
Output is correct |
76 |
Correct |
14 ms |
1780 KB |
Output is correct |
77 |
Correct |
14 ms |
1716 KB |
Output is correct |
78 |
Correct |
14 ms |
1748 KB |
Output is correct |
79 |
Correct |
19 ms |
1780 KB |
Output is correct |
80 |
Correct |
20 ms |
1692 KB |
Output is correct |
81 |
Correct |
44 ms |
3220 KB |
Output is correct |
82 |
Correct |
43 ms |
3228 KB |
Output is correct |
83 |
Correct |
43 ms |
3196 KB |
Output is correct |
84 |
Correct |
43 ms |
3156 KB |
Output is correct |
85 |
Correct |
44 ms |
3156 KB |
Output is correct |
86 |
Correct |
139 ms |
3680 KB |
Output is correct |
87 |
Correct |
154 ms |
3672 KB |
Output is correct |
88 |
Correct |
137 ms |
3560 KB |
Output is correct |
89 |
Correct |
143 ms |
3576 KB |
Output is correct |
90 |
Correct |
137 ms |
3664 KB |
Output is correct |
91 |
Correct |
3185 ms |
7316 KB |
Output is correct |
92 |
Correct |
3279 ms |
7200 KB |
Output is correct |
93 |
Correct |
3185 ms |
7240 KB |
Output is correct |
94 |
Correct |
3240 ms |
7220 KB |
Output is correct |
95 |
Correct |
3204 ms |
7304 KB |
Output is correct |
96 |
Execution timed out |
7067 ms |
10324 KB |
Time limit exceeded |
97 |
Halted |
0 ms |
0 KB |
- |