Submission #826727

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
826727	2023-08-15T23:38:18 Z	NK_	Diversity (CEOI21_diversity)	C++17	64 / 100	2390 ms	44564 KB

diversity

// Success consists of going from failure to failure without loss of enthusiasm
#include <bits/stdc++.h>
 
using namespace std;
 
#define nl '\n'
#define pb push_back 
#define mp make_pair
#define f first
#define s second
#define sz(x) int(x.size())
 
template<class T> using V = vector<T>;
using vi = V<int>;
using ll = long long;
using pi = pair<int, int>;
using vpi = V<pi>;
using vl = V<ll>;

int main() {
	cin.tie(0)->sync_with_stdio(0);
 	
	int N, Q; cin >> N >> Q;
	vi A(N); for(auto& x : A) cin >> x;
	assert(Q == 1);
	int l, r; cin >> l >> r;
	assert(l == 1 && r == N);

	map<int, int> F; for(auto& x : A) F[x]++;

	vpi B; for(auto& x : F) B.pb(mp(x.s, x.f));
	sort(begin(B), end(B));

	vpi L, R;
	for(int i = 0; i < sz(B); i += 2) L.pb(B[i]);
	for(int i = 1; i < sz(B); i += 2) R.pb(B[i]);
	reverse(begin(R), end(R));
	
	vpi ord; 
	for(auto& x : L) ord.pb(x);
	for(auto& x : R) ord.pb(x);

	map<int, int> ORD; for(int i = 0; i < sz(ord); i++) ORD[ord[i].s] = i;

	sort(begin(A), end(A), [&](int x, int y) {
		if (ORD[x] == ORD[y]) return x < y;
		return ORD[x] < ORD[y];
	});

	ll ans = 0;
	map<int, int> lst;
	for(int i = 0; i < N; i++) {
		int LST = (lst.find(A[i]) == lst.end() ? -1 : lst[A[i]]);
		ans += (i - LST) * 1LL * (N - i);
		lst[A[i]] = i;
	}
	cout << ans << nl;

	exit(0-0);
}

Subtask #1
4.0 / 4.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct

Subtask #2
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	2 ms	340 KB	Output is correct
4	Correct	23 ms	724 KB	Output is correct
5	Correct	51 ms	1496 KB	Output is correct
6	Correct	80 ms	2156 KB	Output is correct
7	Correct	73 ms	2108 KB	Output is correct
8	Correct	79 ms	2132 KB	Output is correct
9	Correct	84 ms	2116 KB	Output is correct
10	Correct	78 ms	2152 KB	Output is correct
11	Correct	78 ms	2132 KB	Output is correct
12	Correct	81 ms	2140 KB	Output is correct
13	Correct	86 ms	2140 KB	Output is correct
14	Correct	80 ms	2132 KB	Output is correct
15	Correct	78 ms	2132 KB	Output is correct

Subtask #3
8.0 / 8.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	2 ms	340 KB	Output is correct
4	Correct	23 ms	724 KB	Output is correct
5	Correct	51 ms	1496 KB	Output is correct
6	Correct	80 ms	2156 KB	Output is correct
7	Correct	73 ms	2108 KB	Output is correct
8	Correct	79 ms	2132 KB	Output is correct
9	Correct	84 ms	2116 KB	Output is correct
10	Correct	78 ms	2152 KB	Output is correct
11	Correct	78 ms	2132 KB	Output is correct
12	Correct	81 ms	2140 KB	Output is correct
13	Correct	86 ms	2140 KB	Output is correct
14	Correct	80 ms	2132 KB	Output is correct
15	Correct	78 ms	2132 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	3 ms	340 KB	Output is correct
19	Correct	34 ms	980 KB	Output is correct
20	Correct	70 ms	1624 KB	Output is correct
21	Correct	108 ms	2320 KB	Output is correct
22	Correct	106 ms	2260 KB	Output is correct
23	Correct	105 ms	2292 KB	Output is correct
24	Correct	101 ms	2272 KB	Output is correct
25	Correct	104 ms	2268 KB	Output is correct
26	Correct	111 ms	2268 KB	Output is correct
27	Correct	107 ms	2272 KB	Output is correct
28	Correct	104 ms	2240 KB	Output is correct
29	Correct	118 ms	2252 KB	Output is correct
30	Correct	111 ms	2248 KB	Output is correct

Subtask #4
16.0 / 16.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	2 ms	340 KB	Output is correct
4	Correct	23 ms	724 KB	Output is correct
5	Correct	51 ms	1496 KB	Output is correct
6	Correct	80 ms	2156 KB	Output is correct
7	Correct	73 ms	2108 KB	Output is correct
8	Correct	79 ms	2132 KB	Output is correct
9	Correct	84 ms	2116 KB	Output is correct
10	Correct	78 ms	2152 KB	Output is correct
11	Correct	78 ms	2132 KB	Output is correct
12	Correct	81 ms	2140 KB	Output is correct
13	Correct	86 ms	2140 KB	Output is correct
14	Correct	80 ms	2132 KB	Output is correct
15	Correct	78 ms	2132 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	3 ms	340 KB	Output is correct
19	Correct	34 ms	980 KB	Output is correct
20	Correct	70 ms	1624 KB	Output is correct
21	Correct	108 ms	2320 KB	Output is correct
22	Correct	106 ms	2260 KB	Output is correct
23	Correct	105 ms	2292 KB	Output is correct
24	Correct	101 ms	2272 KB	Output is correct
25	Correct	104 ms	2268 KB	Output is correct
26	Correct	111 ms	2268 KB	Output is correct
27	Correct	107 ms	2272 KB	Output is correct
28	Correct	104 ms	2240 KB	Output is correct
29	Correct	118 ms	2252 KB	Output is correct
30	Correct	111 ms	2248 KB	Output is correct
31	Correct	1 ms	212 KB	Output is correct
32	Correct	1 ms	340 KB	Output is correct
33	Correct	2 ms	340 KB	Output is correct
34	Correct	6 ms	340 KB	Output is correct
35	Correct	10 ms	428 KB	Output is correct
36	Correct	16 ms	468 KB	Output is correct
37	Correct	51 ms	752 KB	Output is correct
38	Correct	66 ms	844 KB	Output is correct
39	Correct	122 ms	1220 KB	Output is correct
40	Correct	240 ms	1992 KB	Output is correct
41	Correct	365 ms	2764 KB	Output is correct
42	Correct	343 ms	2772 KB	Output is correct
43	Correct	345 ms	2768 KB	Output is correct
44	Correct	364 ms	2756 KB	Output is correct
45	Correct	356 ms	2760 KB	Output is correct
46	Correct	342 ms	2760 KB	Output is correct
47	Correct	360 ms	2752 KB	Output is correct
48	Correct	339 ms	2752 KB	Output is correct
49	Correct	371 ms	2752 KB	Output is correct
50	Correct	363 ms	2756 KB	Output is correct
51	Correct	385 ms	2756 KB	Output is correct
52	Correct	346 ms	2772 KB	Output is correct
53	Correct	354 ms	2764 KB	Output is correct
54	Correct	352 ms	2748 KB	Output is correct
55	Correct	362 ms	2764 KB	Output is correct
56	Correct	368 ms	2760 KB	Output is correct
57	Correct	365 ms	2768 KB	Output is correct
58	Correct	347 ms	2764 KB	Output is correct
59	Correct	368 ms	2700 KB	Output is correct
60	Correct	349 ms	2768 KB	Output is correct

Subtask #5
26.0 / 26.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	2 ms	340 KB	Output is correct
14	Correct	23 ms	724 KB	Output is correct
15	Correct	51 ms	1496 KB	Output is correct
16	Correct	80 ms	2156 KB	Output is correct
17	Correct	73 ms	2108 KB	Output is correct
18	Correct	79 ms	2132 KB	Output is correct
19	Correct	84 ms	2116 KB	Output is correct
20	Correct	78 ms	2152 KB	Output is correct
21	Correct	78 ms	2132 KB	Output is correct
22	Correct	81 ms	2140 KB	Output is correct
23	Correct	86 ms	2140 KB	Output is correct
24	Correct	80 ms	2132 KB	Output is correct
25	Correct	78 ms	2132 KB	Output is correct
26	Correct	0 ms	212 KB	Output is correct
27	Correct	1 ms	212 KB	Output is correct
28	Correct	3 ms	340 KB	Output is correct
29	Correct	34 ms	980 KB	Output is correct
30	Correct	70 ms	1624 KB	Output is correct
31	Correct	108 ms	2320 KB	Output is correct
32	Correct	106 ms	2260 KB	Output is correct
33	Correct	105 ms	2292 KB	Output is correct
34	Correct	101 ms	2272 KB	Output is correct
35	Correct	104 ms	2268 KB	Output is correct
36	Correct	111 ms	2268 KB	Output is correct
37	Correct	107 ms	2272 KB	Output is correct
38	Correct	104 ms	2240 KB	Output is correct
39	Correct	118 ms	2252 KB	Output is correct
40	Correct	111 ms	2248 KB	Output is correct
41	Correct	1 ms	212 KB	Output is correct
42	Correct	1 ms	340 KB	Output is correct
43	Correct	2 ms	340 KB	Output is correct
44	Correct	6 ms	340 KB	Output is correct
45	Correct	10 ms	428 KB	Output is correct
46	Correct	16 ms	468 KB	Output is correct
47	Correct	51 ms	752 KB	Output is correct
48	Correct	66 ms	844 KB	Output is correct
49	Correct	122 ms	1220 KB	Output is correct
50	Correct	240 ms	1992 KB	Output is correct
51	Correct	365 ms	2764 KB	Output is correct
52	Correct	343 ms	2772 KB	Output is correct
53	Correct	345 ms	2768 KB	Output is correct
54	Correct	364 ms	2756 KB	Output is correct
55	Correct	356 ms	2760 KB	Output is correct
56	Correct	342 ms	2760 KB	Output is correct
57	Correct	360 ms	2752 KB	Output is correct
58	Correct	339 ms	2752 KB	Output is correct
59	Correct	371 ms	2752 KB	Output is correct
60	Correct	363 ms	2756 KB	Output is correct
61	Correct	385 ms	2756 KB	Output is correct
62	Correct	346 ms	2772 KB	Output is correct
63	Correct	354 ms	2764 KB	Output is correct
64	Correct	352 ms	2748 KB	Output is correct
65	Correct	362 ms	2764 KB	Output is correct
66	Correct	368 ms	2760 KB	Output is correct
67	Correct	365 ms	2768 KB	Output is correct
68	Correct	347 ms	2764 KB	Output is correct
69	Correct	368 ms	2700 KB	Output is correct
70	Correct	349 ms	2768 KB	Output is correct
71	Correct	80 ms	972 KB	Output is correct
72	Correct	81 ms	980 KB	Output is correct
73	Correct	85 ms	980 KB	Output is correct
74	Correct	81 ms	980 KB	Output is correct
75	Correct	82 ms	972 KB	Output is correct
76	Correct	211 ms	1920 KB	Output is correct
77	Correct	211 ms	1928 KB	Output is correct
78	Correct	209 ms	1976 KB	Output is correct
79	Correct	214 ms	1912 KB	Output is correct
80	Correct	211 ms	1920 KB	Output is correct
81	Correct	513 ms	3660 KB	Output is correct
82	Correct	497 ms	3648 KB	Output is correct
83	Correct	517 ms	3660 KB	Output is correct
84	Correct	502 ms	3692 KB	Output is correct
85	Correct	500 ms	3656 KB	Output is correct
86	Correct	633 ms	5424 KB	Output is correct
87	Correct	602 ms	5464 KB	Output is correct
88	Correct	641 ms	5424 KB	Output is correct
89	Correct	612 ms	5428 KB	Output is correct
90	Correct	636 ms	5420 KB	Output is correct
91	Correct	1459 ms	19592 KB	Output is correct
92	Correct	1486 ms	19592 KB	Output is correct
93	Correct	1460 ms	19592 KB	Output is correct
94	Correct	1467 ms	19648 KB	Output is correct
95	Correct	1446 ms	19716 KB	Output is correct
96	Correct	1994 ms	36248 KB	Output is correct
97	Correct	1945 ms	36224 KB	Output is correct
98	Correct	1906 ms	36192 KB	Output is correct
99	Correct	2016 ms	36328 KB	Output is correct
100	Correct	1975 ms	36232 KB	Output is correct
101	Correct	1934 ms	36220 KB	Output is correct
102	Correct	1980 ms	36196 KB	Output is correct
103	Correct	1988 ms	36220 KB	Output is correct
104	Correct	1909 ms	36228 KB	Output is correct
105	Correct	2000 ms	36232 KB	Output is correct
106	Correct	2185 ms	44512 KB	Output is correct
107	Correct	2216 ms	44440 KB	Output is correct
108	Correct	2390 ms	44564 KB	Output is correct
109	Correct	2287 ms	44436 KB	Output is correct
110	Correct	2339 ms	44436 KB	Output is correct
111	Correct	2277 ms	44428 KB	Output is correct
112	Correct	2291 ms	44440 KB	Output is correct
113	Correct	2265 ms	44440 KB	Output is correct
114	Correct	2253 ms	44440 KB	Output is correct
115	Correct	2307 ms	44440 KB	Output is correct

Subtask #6
0 / 36.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	2 ms	340 KB	Output is correct
14	Correct	23 ms	724 KB	Output is correct
15	Correct	51 ms	1496 KB	Output is correct
16	Correct	80 ms	2156 KB	Output is correct
17	Correct	73 ms	2108 KB	Output is correct
18	Correct	79 ms	2132 KB	Output is correct
19	Correct	84 ms	2116 KB	Output is correct
20	Correct	78 ms	2152 KB	Output is correct
21	Correct	78 ms	2132 KB	Output is correct
22	Correct	81 ms	2140 KB	Output is correct
23	Correct	86 ms	2140 KB	Output is correct
24	Correct	80 ms	2132 KB	Output is correct
25	Correct	78 ms	2132 KB	Output is correct
26	Correct	0 ms	212 KB	Output is correct
27	Correct	1 ms	212 KB	Output is correct
28	Correct	3 ms	340 KB	Output is correct
29	Correct	34 ms	980 KB	Output is correct
30	Correct	70 ms	1624 KB	Output is correct
31	Correct	108 ms	2320 KB	Output is correct
32	Correct	106 ms	2260 KB	Output is correct
33	Correct	105 ms	2292 KB	Output is correct
34	Correct	101 ms	2272 KB	Output is correct
35	Correct	104 ms	2268 KB	Output is correct
36	Correct	111 ms	2268 KB	Output is correct
37	Correct	107 ms	2272 KB	Output is correct
38	Correct	104 ms	2240 KB	Output is correct
39	Correct	118 ms	2252 KB	Output is correct
40	Correct	111 ms	2248 KB	Output is correct
41	Correct	1 ms	212 KB	Output is correct
42	Correct	1 ms	340 KB	Output is correct
43	Correct	2 ms	340 KB	Output is correct
44	Correct	6 ms	340 KB	Output is correct
45	Correct	10 ms	428 KB	Output is correct
46	Correct	16 ms	468 KB	Output is correct
47	Correct	51 ms	752 KB	Output is correct
48	Correct	66 ms	844 KB	Output is correct
49	Correct	122 ms	1220 KB	Output is correct
50	Correct	240 ms	1992 KB	Output is correct
51	Correct	365 ms	2764 KB	Output is correct
52	Correct	343 ms	2772 KB	Output is correct
53	Correct	345 ms	2768 KB	Output is correct
54	Correct	364 ms	2756 KB	Output is correct
55	Correct	356 ms	2760 KB	Output is correct
56	Correct	342 ms	2760 KB	Output is correct
57	Correct	360 ms	2752 KB	Output is correct
58	Correct	339 ms	2752 KB	Output is correct
59	Correct	371 ms	2752 KB	Output is correct
60	Correct	363 ms	2756 KB	Output is correct
61	Correct	385 ms	2756 KB	Output is correct
62	Correct	346 ms	2772 KB	Output is correct
63	Correct	354 ms	2764 KB	Output is correct
64	Correct	352 ms	2748 KB	Output is correct
65	Correct	362 ms	2764 KB	Output is correct
66	Correct	368 ms	2760 KB	Output is correct
67	Correct	365 ms	2768 KB	Output is correct
68	Correct	347 ms	2764 KB	Output is correct
69	Correct	368 ms	2700 KB	Output is correct
70	Correct	349 ms	2768 KB	Output is correct
71	Correct	80 ms	972 KB	Output is correct
72	Correct	81 ms	980 KB	Output is correct
73	Correct	85 ms	980 KB	Output is correct
74	Correct	81 ms	980 KB	Output is correct
75	Correct	82 ms	972 KB	Output is correct
76	Correct	211 ms	1920 KB	Output is correct
77	Correct	211 ms	1928 KB	Output is correct
78	Correct	209 ms	1976 KB	Output is correct
79	Correct	214 ms	1912 KB	Output is correct
80	Correct	211 ms	1920 KB	Output is correct
81	Correct	513 ms	3660 KB	Output is correct
82	Correct	497 ms	3648 KB	Output is correct
83	Correct	517 ms	3660 KB	Output is correct
84	Correct	502 ms	3692 KB	Output is correct
85	Correct	500 ms	3656 KB	Output is correct
86	Correct	633 ms	5424 KB	Output is correct
87	Correct	602 ms	5464 KB	Output is correct
88	Correct	641 ms	5424 KB	Output is correct
89	Correct	612 ms	5428 KB	Output is correct
90	Correct	636 ms	5420 KB	Output is correct
91	Correct	1459 ms	19592 KB	Output is correct
92	Correct	1486 ms	19592 KB	Output is correct
93	Correct	1460 ms	19592 KB	Output is correct
94	Correct	1467 ms	19648 KB	Output is correct
95	Correct	1446 ms	19716 KB	Output is correct
96	Correct	1994 ms	36248 KB	Output is correct
97	Correct	1945 ms	36224 KB	Output is correct
98	Correct	1906 ms	36192 KB	Output is correct
99	Correct	2016 ms	36328 KB	Output is correct
100	Correct	1975 ms	36232 KB	Output is correct
101	Correct	1934 ms	36220 KB	Output is correct
102	Correct	1980 ms	36196 KB	Output is correct
103	Correct	1988 ms	36220 KB	Output is correct
104	Correct	1909 ms	36228 KB	Output is correct
105	Correct	2000 ms	36232 KB	Output is correct
106	Correct	2185 ms	44512 KB	Output is correct
107	Correct	2216 ms	44440 KB	Output is correct
108	Correct	2390 ms	44564 KB	Output is correct
109	Correct	2287 ms	44436 KB	Output is correct
110	Correct	2339 ms	44436 KB	Output is correct
111	Correct	2277 ms	44428 KB	Output is correct
112	Correct	2291 ms	44440 KB	Output is correct
113	Correct	2265 ms	44440 KB	Output is correct
114	Correct	2253 ms	44440 KB	Output is correct
115	Correct	2307 ms	44440 KB	Output is correct
116	Runtime error	1 ms	596 KB	Execution killed with signal 6
117	Halted	0 ms	0 KB	-

Submission #826727

Compilation message

Subtask #1 4.0 / 4.0

Subtask #2 10.0 / 10.0

Subtask #3 8.0 / 8.0

Subtask #4 16.0 / 16.0

Subtask #5 26.0 / 26.0

Subtask #6 0 / 36.0

Subtask #1
4.0 / 4.0

Subtask #2
10.0 / 10.0

Subtask #3
8.0 / 8.0

Subtask #4
16.0 / 16.0

Subtask #5
26.0 / 26.0

Subtask #6
0 / 36.0