답안 #811286

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
811286	2023-08-07T03:48:20 Z	ono_de206	Diversity (CEOI21_diversity)	C++14	64 / 100	40 ms	10828 KB

diversity

#include<bits/stdc++.h>
using namespace std;

#define fast ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define in insert
#define all(x) x.begin(),x.end()
#define pb push_back
#define eb emplace_back
#define ff first
#define ss second

#define int long long
 
typedef long long ll;
typedef vector<int> vi;
typedef set<int> si;
typedef multiset<int> msi;
typedef pair<int, int> pii;
typedef vector<pii> vpii;

template<typename T, typename U>
ostream & operator << (ostream &out, const pair<T, U> &c) {
	out << c.first << ' ' << c.second;
    return out;
}

template<typename T>
ostream & operator << (ostream &out, vector<T> &v) {
	const int sz = v.size();
	for (int i = 0; i < sz; i++) {
		if (i) out << ' ';
		out << v[i];
	}
    return out;
}

template<typename T>
istream & operator >> (istream &in, vector<T> &v) {
	for (T &x : v) in >> x;
    return in;
}


template<typename T>
void mxx(T &a, T b){if(b > a) a = b;}
template<typename T>
void mnn(T &a, T b){if(b < a) a = b;}

const int mxn = 3e5 + 10;
int a[mxn], cnt[mxn];

void go() {
	int n, q;
	cin >> n >> q;
	for(int i = 1; i <= n; i++) {
		cin >> a[i];
		cnt[a[i]]++;
	}
	vector<pair<int, int>> v;
	for(int i = 1; i <= 300000; i++) {
		if(cnt[i] != 0) {
			v.eb(cnt[i], i);
		}
	}
	sort(all(v));
	int tp = 1, l = 1, r = n;
	for(auto it : v) {
		for(int i = 0; i < it.ff; i++) {
			if(tp) a[l++] = it.ss;
			else a[r--] = it.ss;
		}
		tp ^= 1;
	}
	// do {
	// 	int ans = n * (n + 1) / 2;
	// 	for(int i = 1; i <= n; i++) {
	// 		if(i == 1 || a[i] != a[i - 1]) {
	// 			ans += (i - 1) * (n - i + 1);
	// 		}
	// 	}	
	// 	if(ans == 148) {
	// 		for(int i = 1; i <= n; i++) {
	// 			cout << a[i] << ' ';
	// 		}
	// 		cout << '\n';
	// 	}
	// } while(next_permutation(a + 1, a + n + 1));
	int ans = n * (n + 1) / 2;
	for(int i = 1; i <= n; i++) {
		if(i == 1 || a[i] != a[i - 1]) {
			ans += (i - 1) * (n - i + 1);
		}
	}
	cout << ans << '\n';
}

signed main() {
	// #ifndef ONO
	// freopen("file.in", "r", stdin);
	// freopen("file.out", "w", stdout);
	// #endif
	fast;
	int t = 1;
	// cin >> t;
	while(t--) {
		go();
	}
	return 0;
}

Subtask #1
4.0 / 4.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	224 KB	Output is correct
2	Correct	1 ms	332 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	328 KB	Output is correct
6	Correct	1 ms	212 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	328 KB	Output is correct
10	Correct	1 ms	328 KB	Output is correct

Subtask #2
10.0 / 10.0

#	결과	실행 시간	메모리	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	5 ms	1236 KB	Output is correct
5	Correct	9 ms	2220 KB	Output is correct
6	Correct	14 ms	3280 KB	Output is correct
7	Correct	13 ms	3200 KB	Output is correct
8	Correct	13 ms	3284 KB	Output is correct
9	Correct	13 ms	3284 KB	Output is correct
10	Correct	13 ms	3252 KB	Output is correct
11	Correct	13 ms	3248 KB	Output is correct
12	Correct	14 ms	3284 KB	Output is correct
13	Correct	13 ms	3272 KB	Output is correct
14	Correct	13 ms	3232 KB	Output is correct
15	Correct	13 ms	3284 KB	Output is correct

Subtask #3
8.0 / 8.0

#	결과	실행 시간	메모리	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	5 ms	1236 KB	Output is correct
5	Correct	9 ms	2220 KB	Output is correct
6	Correct	14 ms	3280 KB	Output is correct
7	Correct	13 ms	3200 KB	Output is correct
8	Correct	13 ms	3284 KB	Output is correct
9	Correct	13 ms	3284 KB	Output is correct
10	Correct	13 ms	3252 KB	Output is correct
11	Correct	13 ms	3248 KB	Output is correct
12	Correct	14 ms	3284 KB	Output is correct
13	Correct	13 ms	3272 KB	Output is correct
14	Correct	13 ms	3232 KB	Output is correct
15	Correct	13 ms	3284 KB	Output is correct
16	Correct	1 ms	340 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	1 ms	340 KB	Output is correct
19	Correct	5 ms	1364 KB	Output is correct
20	Correct	10 ms	2388 KB	Output is correct
21	Correct	15 ms	3432 KB	Output is correct
22	Correct	15 ms	3416 KB	Output is correct
23	Correct	22 ms	3360 KB	Output is correct
24	Correct	14 ms	3412 KB	Output is correct
25	Correct	15 ms	3452 KB	Output is correct
26	Correct	15 ms	3412 KB	Output is correct
27	Correct	14 ms	3412 KB	Output is correct
28	Correct	14 ms	3316 KB	Output is correct
29	Correct	18 ms	3404 KB	Output is correct
30	Correct	14 ms	3392 KB	Output is correct

Subtask #4
16.0 / 16.0

#	결과	실행 시간	메모리	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	5 ms	1236 KB	Output is correct
5	Correct	9 ms	2220 KB	Output is correct
6	Correct	14 ms	3280 KB	Output is correct
7	Correct	13 ms	3200 KB	Output is correct
8	Correct	13 ms	3284 KB	Output is correct
9	Correct	13 ms	3284 KB	Output is correct
10	Correct	13 ms	3252 KB	Output is correct
11	Correct	13 ms	3248 KB	Output is correct
12	Correct	14 ms	3284 KB	Output is correct
13	Correct	13 ms	3272 KB	Output is correct
14	Correct	13 ms	3232 KB	Output is correct
15	Correct	13 ms	3284 KB	Output is correct
16	Correct	1 ms	340 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	1 ms	340 KB	Output is correct
19	Correct	5 ms	1364 KB	Output is correct
20	Correct	10 ms	2388 KB	Output is correct
21	Correct	15 ms	3432 KB	Output is correct
22	Correct	15 ms	3416 KB	Output is correct
23	Correct	22 ms	3360 KB	Output is correct
24	Correct	14 ms	3412 KB	Output is correct
25	Correct	15 ms	3452 KB	Output is correct
26	Correct	15 ms	3412 KB	Output is correct
27	Correct	14 ms	3412 KB	Output is correct
28	Correct	14 ms	3316 KB	Output is correct
29	Correct	18 ms	3404 KB	Output is correct
30	Correct	14 ms	3392 KB	Output is correct
31	Correct	1 ms	328 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	340 KB	Output is correct
35	Correct	1 ms	340 KB	Output is correct
36	Correct	1 ms	468 KB	Output is correct
37	Correct	3 ms	852 KB	Output is correct
38	Correct	3 ms	852 KB	Output is correct
39	Correct	7 ms	1496 KB	Output is correct
40	Correct	11 ms	2620 KB	Output is correct
41	Correct	16 ms	3812 KB	Output is correct
42	Correct	15 ms	3756 KB	Output is correct
43	Correct	16 ms	3752 KB	Output is correct
44	Correct	16 ms	3752 KB	Output is correct
45	Correct	16 ms	3860 KB	Output is correct
46	Correct	15 ms	3796 KB	Output is correct
47	Correct	15 ms	3728 KB	Output is correct
48	Correct	15 ms	3788 KB	Output is correct
49	Correct	16 ms	3792 KB	Output is correct
50	Correct	16 ms	3788 KB	Output is correct
51	Correct	16 ms	3836 KB	Output is correct
52	Correct	18 ms	3780 KB	Output is correct
53	Correct	16 ms	3836 KB	Output is correct
54	Correct	17 ms	3788 KB	Output is correct
55	Correct	15 ms	3768 KB	Output is correct
56	Correct	16 ms	3792 KB	Output is correct
57	Correct	22 ms	3744 KB	Output is correct
58	Correct	16 ms	3796 KB	Output is correct
59	Correct	16 ms	3796 KB	Output is correct
60	Correct	16 ms	3796 KB	Output is correct

Subtask #5
26.0 / 26.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	224 KB	Output is correct
2	Correct	1 ms	332 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	328 KB	Output is correct
6	Correct	1 ms	212 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	328 KB	Output is correct
10	Correct	1 ms	328 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	5 ms	1236 KB	Output is correct
15	Correct	9 ms	2220 KB	Output is correct
16	Correct	14 ms	3280 KB	Output is correct
17	Correct	13 ms	3200 KB	Output is correct
18	Correct	13 ms	3284 KB	Output is correct
19	Correct	13 ms	3284 KB	Output is correct
20	Correct	13 ms	3252 KB	Output is correct
21	Correct	13 ms	3248 KB	Output is correct
22	Correct	14 ms	3284 KB	Output is correct
23	Correct	13 ms	3272 KB	Output is correct
24	Correct	13 ms	3232 KB	Output is correct
25	Correct	13 ms	3284 KB	Output is correct
26	Correct	1 ms	340 KB	Output is correct
27	Correct	1 ms	340 KB	Output is correct
28	Correct	1 ms	340 KB	Output is correct
29	Correct	5 ms	1364 KB	Output is correct
30	Correct	10 ms	2388 KB	Output is correct
31	Correct	15 ms	3432 KB	Output is correct
32	Correct	15 ms	3416 KB	Output is correct
33	Correct	22 ms	3360 KB	Output is correct
34	Correct	14 ms	3412 KB	Output is correct
35	Correct	15 ms	3452 KB	Output is correct
36	Correct	15 ms	3412 KB	Output is correct
37	Correct	14 ms	3412 KB	Output is correct
38	Correct	14 ms	3316 KB	Output is correct
39	Correct	18 ms	3404 KB	Output is correct
40	Correct	14 ms	3392 KB	Output is correct
41	Correct	1 ms	328 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	340 KB	Output is correct
45	Correct	1 ms	340 KB	Output is correct
46	Correct	1 ms	468 KB	Output is correct
47	Correct	3 ms	852 KB	Output is correct
48	Correct	3 ms	852 KB	Output is correct
49	Correct	7 ms	1496 KB	Output is correct
50	Correct	11 ms	2620 KB	Output is correct
51	Correct	16 ms	3812 KB	Output is correct
52	Correct	15 ms	3756 KB	Output is correct
53	Correct	16 ms	3752 KB	Output is correct
54	Correct	16 ms	3752 KB	Output is correct
55	Correct	16 ms	3860 KB	Output is correct
56	Correct	15 ms	3796 KB	Output is correct
57	Correct	15 ms	3728 KB	Output is correct
58	Correct	15 ms	3788 KB	Output is correct
59	Correct	16 ms	3792 KB	Output is correct
60	Correct	16 ms	3788 KB	Output is correct
61	Correct	16 ms	3836 KB	Output is correct
62	Correct	18 ms	3780 KB	Output is correct
63	Correct	16 ms	3836 KB	Output is correct
64	Correct	17 ms	3788 KB	Output is correct
65	Correct	15 ms	3768 KB	Output is correct
66	Correct	16 ms	3792 KB	Output is correct
67	Correct	22 ms	3744 KB	Output is correct
68	Correct	16 ms	3796 KB	Output is correct
69	Correct	16 ms	3796 KB	Output is correct
70	Correct	16 ms	3796 KB	Output is correct
71	Correct	4 ms	980 KB	Output is correct
72	Correct	6 ms	980 KB	Output is correct
73	Correct	4 ms	980 KB	Output is correct
74	Correct	4 ms	976 KB	Output is correct
75	Correct	4 ms	980 KB	Output is correct
76	Correct	7 ms	1776 KB	Output is correct
77	Correct	7 ms	1808 KB	Output is correct
78	Correct	7 ms	1748 KB	Output is correct
79	Correct	7 ms	1748 KB	Output is correct
80	Correct	7 ms	1748 KB	Output is correct
81	Correct	13 ms	3224 KB	Output is correct
82	Correct	13 ms	3284 KB	Output is correct
83	Correct	13 ms	3264 KB	Output is correct
84	Correct	13 ms	3284 KB	Output is correct
85	Correct	12 ms	3280 KB	Output is correct
86	Correct	19 ms	3772 KB	Output is correct
87	Correct	15 ms	3712 KB	Output is correct
88	Correct	15 ms	3672 KB	Output is correct
89	Correct	20 ms	3792 KB	Output is correct
90	Correct	15 ms	3788 KB	Output is correct
91	Correct	30 ms	7376 KB	Output is correct
92	Correct	30 ms	7308 KB	Output is correct
93	Correct	29 ms	7360 KB	Output is correct
94	Correct	29 ms	7368 KB	Output is correct
95	Correct	33 ms	7308 KB	Output is correct
96	Correct	37 ms	10364 KB	Output is correct
97	Correct	40 ms	10316 KB	Output is correct
98	Correct	38 ms	10320 KB	Output is correct
99	Correct	38 ms	10312 KB	Output is correct
100	Correct	37 ms	10360 KB	Output is correct
101	Correct	37 ms	10324 KB	Output is correct
102	Correct	37 ms	10380 KB	Output is correct
103	Correct	39 ms	10312 KB	Output is correct
104	Correct	37 ms	10360 KB	Output is correct
105	Correct	37 ms	10336 KB	Output is correct
106	Correct	36 ms	10828 KB	Output is correct
107	Correct	37 ms	10688 KB	Output is correct
108	Correct	38 ms	10692 KB	Output is correct
109	Correct	38 ms	10784 KB	Output is correct
110	Correct	38 ms	10728 KB	Output is correct
111	Correct	38 ms	10692 KB	Output is correct
112	Correct	38 ms	10788 KB	Output is correct
113	Correct	39 ms	10744 KB	Output is correct
114	Correct	37 ms	10692 KB	Output is correct
115	Correct	40 ms	10716 KB	Output is correct

Subtask #6
0 / 36.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	224 KB	Output is correct
2	Correct	1 ms	332 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	328 KB	Output is correct
6	Correct	1 ms	212 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	328 KB	Output is correct
10	Correct	1 ms	328 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	5 ms	1236 KB	Output is correct
15	Correct	9 ms	2220 KB	Output is correct
16	Correct	14 ms	3280 KB	Output is correct
17	Correct	13 ms	3200 KB	Output is correct
18	Correct	13 ms	3284 KB	Output is correct
19	Correct	13 ms	3284 KB	Output is correct
20	Correct	13 ms	3252 KB	Output is correct
21	Correct	13 ms	3248 KB	Output is correct
22	Correct	14 ms	3284 KB	Output is correct
23	Correct	13 ms	3272 KB	Output is correct
24	Correct	13 ms	3232 KB	Output is correct
25	Correct	13 ms	3284 KB	Output is correct
26	Correct	1 ms	340 KB	Output is correct
27	Correct	1 ms	340 KB	Output is correct
28	Correct	1 ms	340 KB	Output is correct
29	Correct	5 ms	1364 KB	Output is correct
30	Correct	10 ms	2388 KB	Output is correct
31	Correct	15 ms	3432 KB	Output is correct
32	Correct	15 ms	3416 KB	Output is correct
33	Correct	22 ms	3360 KB	Output is correct
34	Correct	14 ms	3412 KB	Output is correct
35	Correct	15 ms	3452 KB	Output is correct
36	Correct	15 ms	3412 KB	Output is correct
37	Correct	14 ms	3412 KB	Output is correct
38	Correct	14 ms	3316 KB	Output is correct
39	Correct	18 ms	3404 KB	Output is correct
40	Correct	14 ms	3392 KB	Output is correct
41	Correct	1 ms	328 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	340 KB	Output is correct
45	Correct	1 ms	340 KB	Output is correct
46	Correct	1 ms	468 KB	Output is correct
47	Correct	3 ms	852 KB	Output is correct
48	Correct	3 ms	852 KB	Output is correct
49	Correct	7 ms	1496 KB	Output is correct
50	Correct	11 ms	2620 KB	Output is correct
51	Correct	16 ms	3812 KB	Output is correct
52	Correct	15 ms	3756 KB	Output is correct
53	Correct	16 ms	3752 KB	Output is correct
54	Correct	16 ms	3752 KB	Output is correct
55	Correct	16 ms	3860 KB	Output is correct
56	Correct	15 ms	3796 KB	Output is correct
57	Correct	15 ms	3728 KB	Output is correct
58	Correct	15 ms	3788 KB	Output is correct
59	Correct	16 ms	3792 KB	Output is correct
60	Correct	16 ms	3788 KB	Output is correct
61	Correct	16 ms	3836 KB	Output is correct
62	Correct	18 ms	3780 KB	Output is correct
63	Correct	16 ms	3836 KB	Output is correct
64	Correct	17 ms	3788 KB	Output is correct
65	Correct	15 ms	3768 KB	Output is correct
66	Correct	16 ms	3792 KB	Output is correct
67	Correct	22 ms	3744 KB	Output is correct
68	Correct	16 ms	3796 KB	Output is correct
69	Correct	16 ms	3796 KB	Output is correct
70	Correct	16 ms	3796 KB	Output is correct
71	Correct	4 ms	980 KB	Output is correct
72	Correct	6 ms	980 KB	Output is correct
73	Correct	4 ms	980 KB	Output is correct
74	Correct	4 ms	976 KB	Output is correct
75	Correct	4 ms	980 KB	Output is correct
76	Correct	7 ms	1776 KB	Output is correct
77	Correct	7 ms	1808 KB	Output is correct
78	Correct	7 ms	1748 KB	Output is correct
79	Correct	7 ms	1748 KB	Output is correct
80	Correct	7 ms	1748 KB	Output is correct
81	Correct	13 ms	3224 KB	Output is correct
82	Correct	13 ms	3284 KB	Output is correct
83	Correct	13 ms	3264 KB	Output is correct
84	Correct	13 ms	3284 KB	Output is correct
85	Correct	12 ms	3280 KB	Output is correct
86	Correct	19 ms	3772 KB	Output is correct
87	Correct	15 ms	3712 KB	Output is correct
88	Correct	15 ms	3672 KB	Output is correct
89	Correct	20 ms	3792 KB	Output is correct
90	Correct	15 ms	3788 KB	Output is correct
91	Correct	30 ms	7376 KB	Output is correct
92	Correct	30 ms	7308 KB	Output is correct
93	Correct	29 ms	7360 KB	Output is correct
94	Correct	29 ms	7368 KB	Output is correct
95	Correct	33 ms	7308 KB	Output is correct
96	Correct	37 ms	10364 KB	Output is correct
97	Correct	40 ms	10316 KB	Output is correct
98	Correct	38 ms	10320 KB	Output is correct
99	Correct	38 ms	10312 KB	Output is correct
100	Correct	37 ms	10360 KB	Output is correct
101	Correct	37 ms	10324 KB	Output is correct
102	Correct	37 ms	10380 KB	Output is correct
103	Correct	39 ms	10312 KB	Output is correct
104	Correct	37 ms	10360 KB	Output is correct
105	Correct	37 ms	10336 KB	Output is correct
106	Correct	36 ms	10828 KB	Output is correct
107	Correct	37 ms	10688 KB	Output is correct
108	Correct	38 ms	10692 KB	Output is correct
109	Correct	38 ms	10784 KB	Output is correct
110	Correct	38 ms	10728 KB	Output is correct
111	Correct	38 ms	10692 KB	Output is correct
112	Correct	38 ms	10788 KB	Output is correct
113	Correct	39 ms	10744 KB	Output is correct
114	Correct	37 ms	10692 KB	Output is correct
115	Correct	40 ms	10716 KB	Output is correct
116	Incorrect	1 ms	468 KB	Output isn't correct
117	Halted	0 ms	0 KB	-

답안 #811286

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