#include <bits/stdc++.h>
using namespace std;
#define ll long long
int main() {
ios_base::sync_with_stdio(0), cin.tie(0);
int n, q;
cin >> n >> q;
int a[n];
for (int i = 0; i < n; i++) {
cin >> a[i];
}
while (q--) {
int l, r;
cin >> l >> r;
l--, r--;
map<int, int> frq;
for (int i = l; i <= r; i++) {
frq[a[i]]++;
}
vector<int> t;
for (auto [x, cnt] : frq) {
t.push_back(cnt);
}
sort(t.rbegin(), t.rend());
deque<int> v;
int cur = 0;
for (auto j : t) {
if (cur & 1) {
v.push_back(j);
} else {
v.push_front(j);
}
cur ^= 1;
}
n = v.size();
ll ans = 0;
for (int i = 0; i < n; i++) {
ans += 1ll * v[i] * (v[i] + 1) / 2;
for (int j = i + 1; j < n; j++) {
ans += 1ll * v[i] * v[j] * (j - i + 1);
}
}
cout << ans << '\n';
}
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
1 ms |
344 KB |
Output is correct |
3 |
Correct |
0 ms |
600 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 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 |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Correct |
6 ms |
844 KB |
Output is correct |
5 |
Correct |
10 ms |
1232 KB |
Output is correct |
6 |
Correct |
17 ms |
2256 KB |
Output is correct |
7 |
Correct |
15 ms |
2140 KB |
Output is correct |
8 |
Correct |
17 ms |
2140 KB |
Output is correct |
9 |
Correct |
22 ms |
2392 KB |
Output is correct |
10 |
Correct |
17 ms |
2140 KB |
Output is correct |
11 |
Correct |
17 ms |
2140 KB |
Output is correct |
12 |
Correct |
17 ms |
2296 KB |
Output is correct |
13 |
Correct |
17 ms |
2280 KB |
Output is correct |
14 |
Correct |
17 ms |
2252 KB |
Output is correct |
15 |
Correct |
18 ms |
2140 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Correct |
6 ms |
844 KB |
Output is correct |
5 |
Correct |
10 ms |
1232 KB |
Output is correct |
6 |
Correct |
17 ms |
2256 KB |
Output is correct |
7 |
Correct |
15 ms |
2140 KB |
Output is correct |
8 |
Correct |
17 ms |
2140 KB |
Output is correct |
9 |
Correct |
22 ms |
2392 KB |
Output is correct |
10 |
Correct |
17 ms |
2140 KB |
Output is correct |
11 |
Correct |
17 ms |
2140 KB |
Output is correct |
12 |
Correct |
17 ms |
2296 KB |
Output is correct |
13 |
Correct |
17 ms |
2280 KB |
Output is correct |
14 |
Correct |
17 ms |
2252 KB |
Output is correct |
15 |
Correct |
18 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 |
19 ms |
2440 KB |
Output is correct |
22 |
Correct |
20 ms |
2396 KB |
Output is correct |
23 |
Correct |
19 ms |
2396 KB |
Output is correct |
24 |
Correct |
20 ms |
2260 KB |
Output is correct |
25 |
Correct |
22 ms |
2256 KB |
Output is correct |
26 |
Correct |
20 ms |
2388 KB |
Output is correct |
27 |
Correct |
20 ms |
2396 KB |
Output is correct |
28 |
Correct |
19 ms |
2140 KB |
Output is correct |
29 |
Correct |
19 ms |
2124 KB |
Output is correct |
30 |
Correct |
20 ms |
2380 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Correct |
6 ms |
844 KB |
Output is correct |
5 |
Correct |
10 ms |
1232 KB |
Output is correct |
6 |
Correct |
17 ms |
2256 KB |
Output is correct |
7 |
Correct |
15 ms |
2140 KB |
Output is correct |
8 |
Correct |
17 ms |
2140 KB |
Output is correct |
9 |
Correct |
22 ms |
2392 KB |
Output is correct |
10 |
Correct |
17 ms |
2140 KB |
Output is correct |
11 |
Correct |
17 ms |
2140 KB |
Output is correct |
12 |
Correct |
17 ms |
2296 KB |
Output is correct |
13 |
Correct |
17 ms |
2280 KB |
Output is correct |
14 |
Correct |
17 ms |
2252 KB |
Output is correct |
15 |
Correct |
18 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 |
19 ms |
2440 KB |
Output is correct |
22 |
Correct |
20 ms |
2396 KB |
Output is correct |
23 |
Correct |
19 ms |
2396 KB |
Output is correct |
24 |
Correct |
20 ms |
2260 KB |
Output is correct |
25 |
Correct |
22 ms |
2256 KB |
Output is correct |
26 |
Correct |
20 ms |
2388 KB |
Output is correct |
27 |
Correct |
20 ms |
2396 KB |
Output is correct |
28 |
Correct |
19 ms |
2140 KB |
Output is correct |
29 |
Correct |
19 ms |
2124 KB |
Output is correct |
30 |
Correct |
20 ms |
2380 KB |
Output is correct |
31 |
Correct |
1 ms |
348 KB |
Output is correct |
32 |
Correct |
0 ms |
456 KB |
Output is correct |
33 |
Correct |
1 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 |
3 ms |
344 KB |
Output is correct |
37 |
Correct |
5 ms |
756 KB |
Output is correct |
38 |
Correct |
6 ms |
896 KB |
Output is correct |
39 |
Correct |
11 ms |
1112 KB |
Output is correct |
40 |
Correct |
26 ms |
2016 KB |
Output is correct |
41 |
Correct |
33 ms |
2760 KB |
Output is correct |
42 |
Correct |
31 ms |
2804 KB |
Output is correct |
43 |
Correct |
30 ms |
2756 KB |
Output is correct |
44 |
Correct |
31 ms |
2632 KB |
Output is correct |
45 |
Correct |
30 ms |
2648 KB |
Output is correct |
46 |
Correct |
32 ms |
2652 KB |
Output is correct |
47 |
Correct |
32 ms |
2652 KB |
Output is correct |
48 |
Correct |
31 ms |
2648 KB |
Output is correct |
49 |
Correct |
31 ms |
2652 KB |
Output is correct |
50 |
Correct |
32 ms |
2652 KB |
Output is correct |
51 |
Correct |
30 ms |
2816 KB |
Output is correct |
52 |
Correct |
36 ms |
2652 KB |
Output is correct |
53 |
Correct |
32 ms |
2648 KB |
Output is correct |
54 |
Correct |
31 ms |
2648 KB |
Output is correct |
55 |
Correct |
30 ms |
2652 KB |
Output is correct |
56 |
Correct |
31 ms |
2648 KB |
Output is correct |
57 |
Correct |
31 ms |
2652 KB |
Output is correct |
58 |
Correct |
30 ms |
2820 KB |
Output is correct |
59 |
Correct |
31 ms |
2652 KB |
Output is correct |
60 |
Correct |
31 ms |
2628 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
1 ms |
344 KB |
Output is correct |
3 |
Correct |
0 ms |
600 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 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 |
348 KB |
Output is correct |
13 |
Correct |
1 ms |
348 KB |
Output is correct |
14 |
Correct |
6 ms |
844 KB |
Output is correct |
15 |
Correct |
10 ms |
1232 KB |
Output is correct |
16 |
Correct |
17 ms |
2256 KB |
Output is correct |
17 |
Correct |
15 ms |
2140 KB |
Output is correct |
18 |
Correct |
17 ms |
2140 KB |
Output is correct |
19 |
Correct |
22 ms |
2392 KB |
Output is correct |
20 |
Correct |
17 ms |
2140 KB |
Output is correct |
21 |
Correct |
17 ms |
2140 KB |
Output is correct |
22 |
Correct |
17 ms |
2296 KB |
Output is correct |
23 |
Correct |
17 ms |
2280 KB |
Output is correct |
24 |
Correct |
17 ms |
2252 KB |
Output is correct |
25 |
Correct |
18 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 |
19 ms |
2440 KB |
Output is correct |
32 |
Correct |
20 ms |
2396 KB |
Output is correct |
33 |
Correct |
19 ms |
2396 KB |
Output is correct |
34 |
Correct |
20 ms |
2260 KB |
Output is correct |
35 |
Correct |
22 ms |
2256 KB |
Output is correct |
36 |
Correct |
20 ms |
2388 KB |
Output is correct |
37 |
Correct |
20 ms |
2396 KB |
Output is correct |
38 |
Correct |
19 ms |
2140 KB |
Output is correct |
39 |
Correct |
19 ms |
2124 KB |
Output is correct |
40 |
Correct |
20 ms |
2380 KB |
Output is correct |
41 |
Correct |
1 ms |
348 KB |
Output is correct |
42 |
Correct |
0 ms |
456 KB |
Output is correct |
43 |
Correct |
1 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 |
3 ms |
344 KB |
Output is correct |
47 |
Correct |
5 ms |
756 KB |
Output is correct |
48 |
Correct |
6 ms |
896 KB |
Output is correct |
49 |
Correct |
11 ms |
1112 KB |
Output is correct |
50 |
Correct |
26 ms |
2016 KB |
Output is correct |
51 |
Correct |
33 ms |
2760 KB |
Output is correct |
52 |
Correct |
31 ms |
2804 KB |
Output is correct |
53 |
Correct |
30 ms |
2756 KB |
Output is correct |
54 |
Correct |
31 ms |
2632 KB |
Output is correct |
55 |
Correct |
30 ms |
2648 KB |
Output is correct |
56 |
Correct |
32 ms |
2652 KB |
Output is correct |
57 |
Correct |
32 ms |
2652 KB |
Output is correct |
58 |
Correct |
31 ms |
2648 KB |
Output is correct |
59 |
Correct |
31 ms |
2652 KB |
Output is correct |
60 |
Correct |
32 ms |
2652 KB |
Output is correct |
61 |
Correct |
30 ms |
2816 KB |
Output is correct |
62 |
Correct |
36 ms |
2652 KB |
Output is correct |
63 |
Correct |
32 ms |
2648 KB |
Output is correct |
64 |
Correct |
31 ms |
2648 KB |
Output is correct |
65 |
Correct |
30 ms |
2652 KB |
Output is correct |
66 |
Correct |
31 ms |
2648 KB |
Output is correct |
67 |
Correct |
31 ms |
2652 KB |
Output is correct |
68 |
Correct |
30 ms |
2820 KB |
Output is correct |
69 |
Correct |
31 ms |
2652 KB |
Output is correct |
70 |
Correct |
31 ms |
2628 KB |
Output is correct |
71 |
Correct |
10 ms |
860 KB |
Output is correct |
72 |
Correct |
10 ms |
984 KB |
Output is correct |
73 |
Correct |
10 ms |
860 KB |
Output is correct |
74 |
Correct |
10 ms |
756 KB |
Output is correct |
75 |
Correct |
10 ms |
864 KB |
Output is correct |
76 |
Correct |
35 ms |
1476 KB |
Output is correct |
77 |
Correct |
42 ms |
1372 KB |
Output is correct |
78 |
Correct |
34 ms |
1404 KB |
Output is correct |
79 |
Correct |
36 ms |
1372 KB |
Output is correct |
80 |
Correct |
34 ms |
1372 KB |
Output is correct |
81 |
Correct |
113 ms |
2632 KB |
Output is correct |
82 |
Correct |
112 ms |
2748 KB |
Output is correct |
83 |
Correct |
112 ms |
2640 KB |
Output is correct |
84 |
Correct |
112 ms |
2640 KB |
Output is correct |
85 |
Correct |
143 ms |
2756 KB |
Output is correct |
86 |
Correct |
366 ms |
3408 KB |
Output is correct |
87 |
Correct |
373 ms |
3436 KB |
Output is correct |
88 |
Correct |
371 ms |
3432 KB |
Output is correct |
89 |
Correct |
368 ms |
3324 KB |
Output is correct |
90 |
Correct |
364 ms |
3436 KB |
Output is correct |
91 |
Execution timed out |
7039 ms |
8852 KB |
Time limit exceeded |
92 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
1 ms |
344 KB |
Output is correct |
3 |
Correct |
0 ms |
600 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 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 |
348 KB |
Output is correct |
13 |
Correct |
1 ms |
348 KB |
Output is correct |
14 |
Correct |
6 ms |
844 KB |
Output is correct |
15 |
Correct |
10 ms |
1232 KB |
Output is correct |
16 |
Correct |
17 ms |
2256 KB |
Output is correct |
17 |
Correct |
15 ms |
2140 KB |
Output is correct |
18 |
Correct |
17 ms |
2140 KB |
Output is correct |
19 |
Correct |
22 ms |
2392 KB |
Output is correct |
20 |
Correct |
17 ms |
2140 KB |
Output is correct |
21 |
Correct |
17 ms |
2140 KB |
Output is correct |
22 |
Correct |
17 ms |
2296 KB |
Output is correct |
23 |
Correct |
17 ms |
2280 KB |
Output is correct |
24 |
Correct |
17 ms |
2252 KB |
Output is correct |
25 |
Correct |
18 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 |
19 ms |
2440 KB |
Output is correct |
32 |
Correct |
20 ms |
2396 KB |
Output is correct |
33 |
Correct |
19 ms |
2396 KB |
Output is correct |
34 |
Correct |
20 ms |
2260 KB |
Output is correct |
35 |
Correct |
22 ms |
2256 KB |
Output is correct |
36 |
Correct |
20 ms |
2388 KB |
Output is correct |
37 |
Correct |
20 ms |
2396 KB |
Output is correct |
38 |
Correct |
19 ms |
2140 KB |
Output is correct |
39 |
Correct |
19 ms |
2124 KB |
Output is correct |
40 |
Correct |
20 ms |
2380 KB |
Output is correct |
41 |
Correct |
1 ms |
348 KB |
Output is correct |
42 |
Correct |
0 ms |
456 KB |
Output is correct |
43 |
Correct |
1 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 |
3 ms |
344 KB |
Output is correct |
47 |
Correct |
5 ms |
756 KB |
Output is correct |
48 |
Correct |
6 ms |
896 KB |
Output is correct |
49 |
Correct |
11 ms |
1112 KB |
Output is correct |
50 |
Correct |
26 ms |
2016 KB |
Output is correct |
51 |
Correct |
33 ms |
2760 KB |
Output is correct |
52 |
Correct |
31 ms |
2804 KB |
Output is correct |
53 |
Correct |
30 ms |
2756 KB |
Output is correct |
54 |
Correct |
31 ms |
2632 KB |
Output is correct |
55 |
Correct |
30 ms |
2648 KB |
Output is correct |
56 |
Correct |
32 ms |
2652 KB |
Output is correct |
57 |
Correct |
32 ms |
2652 KB |
Output is correct |
58 |
Correct |
31 ms |
2648 KB |
Output is correct |
59 |
Correct |
31 ms |
2652 KB |
Output is correct |
60 |
Correct |
32 ms |
2652 KB |
Output is correct |
61 |
Correct |
30 ms |
2816 KB |
Output is correct |
62 |
Correct |
36 ms |
2652 KB |
Output is correct |
63 |
Correct |
32 ms |
2648 KB |
Output is correct |
64 |
Correct |
31 ms |
2648 KB |
Output is correct |
65 |
Correct |
30 ms |
2652 KB |
Output is correct |
66 |
Correct |
31 ms |
2648 KB |
Output is correct |
67 |
Correct |
31 ms |
2652 KB |
Output is correct |
68 |
Correct |
30 ms |
2820 KB |
Output is correct |
69 |
Correct |
31 ms |
2652 KB |
Output is correct |
70 |
Correct |
31 ms |
2628 KB |
Output is correct |
71 |
Correct |
10 ms |
860 KB |
Output is correct |
72 |
Correct |
10 ms |
984 KB |
Output is correct |
73 |
Correct |
10 ms |
860 KB |
Output is correct |
74 |
Correct |
10 ms |
756 KB |
Output is correct |
75 |
Correct |
10 ms |
864 KB |
Output is correct |
76 |
Correct |
35 ms |
1476 KB |
Output is correct |
77 |
Correct |
42 ms |
1372 KB |
Output is correct |
78 |
Correct |
34 ms |
1404 KB |
Output is correct |
79 |
Correct |
36 ms |
1372 KB |
Output is correct |
80 |
Correct |
34 ms |
1372 KB |
Output is correct |
81 |
Correct |
113 ms |
2632 KB |
Output is correct |
82 |
Correct |
112 ms |
2748 KB |
Output is correct |
83 |
Correct |
112 ms |
2640 KB |
Output is correct |
84 |
Correct |
112 ms |
2640 KB |
Output is correct |
85 |
Correct |
143 ms |
2756 KB |
Output is correct |
86 |
Correct |
366 ms |
3408 KB |
Output is correct |
87 |
Correct |
373 ms |
3436 KB |
Output is correct |
88 |
Correct |
371 ms |
3432 KB |
Output is correct |
89 |
Correct |
368 ms |
3324 KB |
Output is correct |
90 |
Correct |
364 ms |
3436 KB |
Output is correct |
91 |
Execution timed out |
7039 ms |
8852 KB |
Time limit exceeded |
92 |
Halted |
0 ms |
0 KB |
- |