답안 #569710

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
569710	2022-05-27T16:09:15 Z	hoanghq2004	Diversity (CEOI21_diversity)	C++14	64 / 100	7000 ms	17688 KB

diversity

#include <bits/stdc++.h>
#pragma GCC optimize ("O3")
#pragma GCC optimize ("unroll-loops")
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>

using namespace __gnu_pbds;
using namespace std;

template <typename T>
using ordered_set = tree <T, null_type, less <T>, rb_tree_tag, tree_order_statistics_node_update>;

const int N = 3e5 + 10;

int n, q;
int a[N];

int main() {
    ios :: sync_with_stdio(0); cin.tie(0);
    cin >> n >> q;
    for (int i = 1; i <= n; ++i) cin >> a[i];
    while (q--) {
        int L, R;
        cin >> L >> R;
        map <int, int> cnt;
        for (int i = L; i <= R; ++i) ++cnt[a[i]];
        vector <int> s;
        for (auto [_, __]: cnt) s.push_back(__);
        sort(s.begin(), s.end());
        vector <int> a;
        for (int i = 0; i < s.size(); ++i) if (i % 2 == 0) a.push_back(s[i]);
        for (int i = s.size() - 1; i >= 0; --i) if (i % 2 == 1) a.push_back(s[i]);
        int tot = (R - L + 1);
        long long ans = 0;
        int cur = 0;
        for (int i = 0; i < a.size(); ++i) {
            ans += 1LL * a[i] * (a[i] + 1) / 2;
            ans += 1LL * (cur + a[i]) * (tot - cur);
            ans -= 1LL * a[i] * a[i];
            cur += a[i];
        }
        cout << ans << '\n';
    }
}

Compilation message

diversity.cpp: In function 'int main()':
diversity.cpp:28:19: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   28 |         for (auto [_, __]: cnt) s.push_back(__);
      |                   ^
diversity.cpp:31:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   31 |         for (int i = 0; i < s.size(); ++i) if (i % 2 == 0) a.push_back(s[i]);
      |                         ~~^~~~~~~~~~
diversity.cpp:36:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   36 |         for (int i = 0; i < a.size(); ++i) {
      |                         ~~^~~~~~~~~~

Subtask #1
4.0 / 4.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct

Subtask #2
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	336 KB	Output is correct
4	Correct	7 ms	852 KB	Output is correct
5	Correct	14 ms	1416 KB	Output is correct
6	Correct	20 ms	2168 KB	Output is correct
7	Correct	19 ms	2052 KB	Output is correct
8	Correct	20 ms	2004 KB	Output is correct
9	Correct	21 ms	2012 KB	Output is correct
10	Correct	26 ms	2056 KB	Output is correct
11	Correct	22 ms	2028 KB	Output is correct
12	Correct	28 ms	2052 KB	Output is correct
13	Correct	24 ms	2044 KB	Output is correct
14	Correct	22 ms	2132 KB	Output is correct
15	Correct	23 ms	2112 KB	Output is correct

Subtask #3
8.0 / 8.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	336 KB	Output is correct
4	Correct	7 ms	852 KB	Output is correct
5	Correct	14 ms	1416 KB	Output is correct
6	Correct	20 ms	2168 KB	Output is correct
7	Correct	19 ms	2052 KB	Output is correct
8	Correct	20 ms	2004 KB	Output is correct
9	Correct	21 ms	2012 KB	Output is correct
10	Correct	26 ms	2056 KB	Output is correct
11	Correct	22 ms	2028 KB	Output is correct
12	Correct	28 ms	2052 KB	Output is correct
13	Correct	24 ms	2044 KB	Output is correct
14	Correct	22 ms	2132 KB	Output is correct
15	Correct	23 ms	2112 KB	Output is correct
16	Correct	1 ms	332 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	2 ms	340 KB	Output is correct
19	Correct	8 ms	976 KB	Output is correct
20	Correct	17 ms	1620 KB	Output is correct
21	Correct	25 ms	2400 KB	Output is correct
22	Correct	25 ms	2144 KB	Output is correct
23	Correct	32 ms	2272 KB	Output is correct
24	Correct	24 ms	2248 KB	Output is correct
25	Correct	24 ms	2260 KB	Output is correct
26	Correct	27 ms	2124 KB	Output is correct
27	Correct	25 ms	2208 KB	Output is correct
28	Correct	27 ms	2264 KB	Output is correct
29	Correct	29 ms	2168 KB	Output is correct
30	Correct	28 ms	2240 KB	Output is correct

Subtask #4
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	336 KB	Output is correct
4	Correct	7 ms	852 KB	Output is correct
5	Correct	14 ms	1416 KB	Output is correct
6	Correct	20 ms	2168 KB	Output is correct
7	Correct	19 ms	2052 KB	Output is correct
8	Correct	20 ms	2004 KB	Output is correct
9	Correct	21 ms	2012 KB	Output is correct
10	Correct	26 ms	2056 KB	Output is correct
11	Correct	22 ms	2028 KB	Output is correct
12	Correct	28 ms	2052 KB	Output is correct
13	Correct	24 ms	2044 KB	Output is correct
14	Correct	22 ms	2132 KB	Output is correct
15	Correct	23 ms	2112 KB	Output is correct
16	Correct	1 ms	332 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	2 ms	340 KB	Output is correct
19	Correct	8 ms	976 KB	Output is correct
20	Correct	17 ms	1620 KB	Output is correct
21	Correct	25 ms	2400 KB	Output is correct
22	Correct	25 ms	2144 KB	Output is correct
23	Correct	32 ms	2272 KB	Output is correct
24	Correct	24 ms	2248 KB	Output is correct
25	Correct	24 ms	2260 KB	Output is correct
26	Correct	27 ms	2124 KB	Output is correct
27	Correct	25 ms	2208 KB	Output is correct
28	Correct	27 ms	2264 KB	Output is correct
29	Correct	29 ms	2168 KB	Output is correct
30	Correct	28 ms	2240 KB	Output is correct
31	Correct	1 ms	212 KB	Output is correct
32	Correct	1 ms	340 KB	Output is correct
33	Correct	1 ms	340 KB	Output is correct
34	Correct	2 ms	336 KB	Output is correct
35	Correct	2 ms	340 KB	Output is correct
36	Correct	3 ms	468 KB	Output is correct
37	Correct	7 ms	724 KB	Output is correct
38	Correct	9 ms	756 KB	Output is correct
39	Correct	14 ms	1156 KB	Output is correct
40	Correct	28 ms	1900 KB	Output is correct
41	Correct	38 ms	2668 KB	Output is correct
42	Correct	38 ms	2608 KB	Output is correct
43	Correct	41 ms	2656 KB	Output is correct
44	Correct	41 ms	2636 KB	Output is correct
45	Correct	44 ms	2668 KB	Output is correct
46	Correct	41 ms	2752 KB	Output is correct
47	Correct	40 ms	2596 KB	Output is correct
48	Correct	40 ms	2576 KB	Output is correct
49	Correct	49 ms	2664 KB	Output is correct
50	Correct	41 ms	2584 KB	Output is correct
51	Correct	39 ms	2624 KB	Output is correct
52	Correct	38 ms	2560 KB	Output is correct
53	Correct	38 ms	2600 KB	Output is correct
54	Correct	39 ms	2696 KB	Output is correct
55	Correct	38 ms	2784 KB	Output is correct
56	Correct	40 ms	2592 KB	Output is correct
57	Correct	43 ms	2636 KB	Output is correct
58	Correct	43 ms	2584 KB	Output is correct
59	Correct	46 ms	2652 KB	Output is correct
60	Correct	40 ms	2560 KB	Output is correct

Subtask #5
26.0 / 26.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	1 ms	336 KB	Output is correct
14	Correct	7 ms	852 KB	Output is correct
15	Correct	14 ms	1416 KB	Output is correct
16	Correct	20 ms	2168 KB	Output is correct
17	Correct	19 ms	2052 KB	Output is correct
18	Correct	20 ms	2004 KB	Output is correct
19	Correct	21 ms	2012 KB	Output is correct
20	Correct	26 ms	2056 KB	Output is correct
21	Correct	22 ms	2028 KB	Output is correct
22	Correct	28 ms	2052 KB	Output is correct
23	Correct	24 ms	2044 KB	Output is correct
24	Correct	22 ms	2132 KB	Output is correct
25	Correct	23 ms	2112 KB	Output is correct
26	Correct	1 ms	332 KB	Output is correct
27	Correct	1 ms	212 KB	Output is correct
28	Correct	2 ms	340 KB	Output is correct
29	Correct	8 ms	976 KB	Output is correct
30	Correct	17 ms	1620 KB	Output is correct
31	Correct	25 ms	2400 KB	Output is correct
32	Correct	25 ms	2144 KB	Output is correct
33	Correct	32 ms	2272 KB	Output is correct
34	Correct	24 ms	2248 KB	Output is correct
35	Correct	24 ms	2260 KB	Output is correct
36	Correct	27 ms	2124 KB	Output is correct
37	Correct	25 ms	2208 KB	Output is correct
38	Correct	27 ms	2264 KB	Output is correct
39	Correct	29 ms	2168 KB	Output is correct
40	Correct	28 ms	2240 KB	Output is correct
41	Correct	1 ms	212 KB	Output is correct
42	Correct	1 ms	340 KB	Output is correct
43	Correct	1 ms	340 KB	Output is correct
44	Correct	2 ms	336 KB	Output is correct
45	Correct	2 ms	340 KB	Output is correct
46	Correct	3 ms	468 KB	Output is correct
47	Correct	7 ms	724 KB	Output is correct
48	Correct	9 ms	756 KB	Output is correct
49	Correct	14 ms	1156 KB	Output is correct
50	Correct	28 ms	1900 KB	Output is correct
51	Correct	38 ms	2668 KB	Output is correct
52	Correct	38 ms	2608 KB	Output is correct
53	Correct	41 ms	2656 KB	Output is correct
54	Correct	41 ms	2636 KB	Output is correct
55	Correct	44 ms	2668 KB	Output is correct
56	Correct	41 ms	2752 KB	Output is correct
57	Correct	40 ms	2596 KB	Output is correct
58	Correct	40 ms	2576 KB	Output is correct
59	Correct	49 ms	2664 KB	Output is correct
60	Correct	41 ms	2584 KB	Output is correct
61	Correct	39 ms	2624 KB	Output is correct
62	Correct	38 ms	2560 KB	Output is correct
63	Correct	38 ms	2600 KB	Output is correct
64	Correct	39 ms	2696 KB	Output is correct
65	Correct	38 ms	2784 KB	Output is correct
66	Correct	40 ms	2592 KB	Output is correct
67	Correct	43 ms	2636 KB	Output is correct
68	Correct	43 ms	2584 KB	Output is correct
69	Correct	46 ms	2652 KB	Output is correct
70	Correct	40 ms	2560 KB	Output is correct
71	Correct	9 ms	836 KB	Output is correct
72	Correct	9 ms	832 KB	Output is correct
73	Correct	9 ms	852 KB	Output is correct
74	Correct	11 ms	836 KB	Output is correct
75	Correct	9 ms	836 KB	Output is correct
76	Correct	19 ms	1372 KB	Output is correct
77	Correct	18 ms	1412 KB	Output is correct
78	Correct	18 ms	1488 KB	Output is correct
79	Correct	17 ms	1492 KB	Output is correct
80	Correct	19 ms	1484 KB	Output is correct
81	Correct	37 ms	2596 KB	Output is correct
82	Correct	36 ms	2648 KB	Output is correct
83	Correct	36 ms	2624 KB	Output is correct
84	Correct	39 ms	2636 KB	Output is correct
85	Correct	41 ms	2640 KB	Output is correct
86	Correct	52 ms	3316 KB	Output is correct
87	Correct	47 ms	3272 KB	Output is correct
88	Correct	44 ms	3288 KB	Output is correct
89	Correct	45 ms	3348 KB	Output is correct
90	Correct	50 ms	3344 KB	Output is correct
91	Correct	115 ms	9032 KB	Output is correct
92	Correct	115 ms	9112 KB	Output is correct
93	Correct	113 ms	9024 KB	Output is correct
94	Correct	97 ms	9028 KB	Output is correct
95	Correct	119 ms	8996 KB	Output is correct
96	Correct	185 ms	14992 KB	Output is correct
97	Correct	153 ms	15088 KB	Output is correct
98	Correct	196 ms	15020 KB	Output is correct
99	Correct	188 ms	15068 KB	Output is correct
100	Correct	174 ms	14988 KB	Output is correct
101	Correct	218 ms	14996 KB	Output is correct
102	Correct	173 ms	15036 KB	Output is correct
103	Correct	171 ms	15204 KB	Output is correct
104	Correct	190 ms	15084 KB	Output is correct
105	Correct	166 ms	15064 KB	Output is correct
106	Correct	180 ms	17688 KB	Output is correct
107	Correct	185 ms	17624 KB	Output is correct
108	Correct	240 ms	17604 KB	Output is correct
109	Correct	193 ms	17620 KB	Output is correct
110	Correct	275 ms	17672 KB	Output is correct
111	Correct	188 ms	17556 KB	Output is correct
112	Correct	194 ms	17688 KB	Output is correct
113	Correct	217 ms	17644 KB	Output is correct
114	Correct	202 ms	17664 KB	Output is correct
115	Correct	224 ms	17580 KB	Output is correct

Subtask #6
0 / 36.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	1 ms	336 KB	Output is correct
14	Correct	7 ms	852 KB	Output is correct
15	Correct	14 ms	1416 KB	Output is correct
16	Correct	20 ms	2168 KB	Output is correct
17	Correct	19 ms	2052 KB	Output is correct
18	Correct	20 ms	2004 KB	Output is correct
19	Correct	21 ms	2012 KB	Output is correct
20	Correct	26 ms	2056 KB	Output is correct
21	Correct	22 ms	2028 KB	Output is correct
22	Correct	28 ms	2052 KB	Output is correct
23	Correct	24 ms	2044 KB	Output is correct
24	Correct	22 ms	2132 KB	Output is correct
25	Correct	23 ms	2112 KB	Output is correct
26	Correct	1 ms	332 KB	Output is correct
27	Correct	1 ms	212 KB	Output is correct
28	Correct	2 ms	340 KB	Output is correct
29	Correct	8 ms	976 KB	Output is correct
30	Correct	17 ms	1620 KB	Output is correct
31	Correct	25 ms	2400 KB	Output is correct
32	Correct	25 ms	2144 KB	Output is correct
33	Correct	32 ms	2272 KB	Output is correct
34	Correct	24 ms	2248 KB	Output is correct
35	Correct	24 ms	2260 KB	Output is correct
36	Correct	27 ms	2124 KB	Output is correct
37	Correct	25 ms	2208 KB	Output is correct
38	Correct	27 ms	2264 KB	Output is correct
39	Correct	29 ms	2168 KB	Output is correct
40	Correct	28 ms	2240 KB	Output is correct
41	Correct	1 ms	212 KB	Output is correct
42	Correct	1 ms	340 KB	Output is correct
43	Correct	1 ms	340 KB	Output is correct
44	Correct	2 ms	336 KB	Output is correct
45	Correct	2 ms	340 KB	Output is correct
46	Correct	3 ms	468 KB	Output is correct
47	Correct	7 ms	724 KB	Output is correct
48	Correct	9 ms	756 KB	Output is correct
49	Correct	14 ms	1156 KB	Output is correct
50	Correct	28 ms	1900 KB	Output is correct
51	Correct	38 ms	2668 KB	Output is correct
52	Correct	38 ms	2608 KB	Output is correct
53	Correct	41 ms	2656 KB	Output is correct
54	Correct	41 ms	2636 KB	Output is correct
55	Correct	44 ms	2668 KB	Output is correct
56	Correct	41 ms	2752 KB	Output is correct
57	Correct	40 ms	2596 KB	Output is correct
58	Correct	40 ms	2576 KB	Output is correct
59	Correct	49 ms	2664 KB	Output is correct
60	Correct	41 ms	2584 KB	Output is correct
61	Correct	39 ms	2624 KB	Output is correct
62	Correct	38 ms	2560 KB	Output is correct
63	Correct	38 ms	2600 KB	Output is correct
64	Correct	39 ms	2696 KB	Output is correct
65	Correct	38 ms	2784 KB	Output is correct
66	Correct	40 ms	2592 KB	Output is correct
67	Correct	43 ms	2636 KB	Output is correct
68	Correct	43 ms	2584 KB	Output is correct
69	Correct	46 ms	2652 KB	Output is correct
70	Correct	40 ms	2560 KB	Output is correct
71	Correct	9 ms	836 KB	Output is correct
72	Correct	9 ms	832 KB	Output is correct
73	Correct	9 ms	852 KB	Output is correct
74	Correct	11 ms	836 KB	Output is correct
75	Correct	9 ms	836 KB	Output is correct
76	Correct	19 ms	1372 KB	Output is correct
77	Correct	18 ms	1412 KB	Output is correct
78	Correct	18 ms	1488 KB	Output is correct
79	Correct	17 ms	1492 KB	Output is correct
80	Correct	19 ms	1484 KB	Output is correct
81	Correct	37 ms	2596 KB	Output is correct
82	Correct	36 ms	2648 KB	Output is correct
83	Correct	36 ms	2624 KB	Output is correct
84	Correct	39 ms	2636 KB	Output is correct
85	Correct	41 ms	2640 KB	Output is correct
86	Correct	52 ms	3316 KB	Output is correct
87	Correct	47 ms	3272 KB	Output is correct
88	Correct	44 ms	3288 KB	Output is correct
89	Correct	45 ms	3348 KB	Output is correct
90	Correct	50 ms	3344 KB	Output is correct
91	Correct	115 ms	9032 KB	Output is correct
92	Correct	115 ms	9112 KB	Output is correct
93	Correct	113 ms	9024 KB	Output is correct
94	Correct	97 ms	9028 KB	Output is correct
95	Correct	119 ms	8996 KB	Output is correct
96	Correct	185 ms	14992 KB	Output is correct
97	Correct	153 ms	15088 KB	Output is correct
98	Correct	196 ms	15020 KB	Output is correct
99	Correct	188 ms	15068 KB	Output is correct
100	Correct	174 ms	14988 KB	Output is correct
101	Correct	218 ms	14996 KB	Output is correct
102	Correct	173 ms	15036 KB	Output is correct
103	Correct	171 ms	15204 KB	Output is correct
104	Correct	190 ms	15084 KB	Output is correct
105	Correct	166 ms	15064 KB	Output is correct
106	Correct	180 ms	17688 KB	Output is correct
107	Correct	185 ms	17624 KB	Output is correct
108	Correct	240 ms	17604 KB	Output is correct
109	Correct	193 ms	17620 KB	Output is correct
110	Correct	275 ms	17672 KB	Output is correct
111	Correct	188 ms	17556 KB	Output is correct
112	Correct	194 ms	17688 KB	Output is correct
113	Correct	217 ms	17644 KB	Output is correct
114	Correct	202 ms	17664 KB	Output is correct
115	Correct	224 ms	17580 KB	Output is correct
116	Correct	5675 ms	1480 KB	Output is correct
117	Execution timed out	7032 ms	1268 KB	Time limit exceeded
118	Halted	0 ms	0 KB	-

답안 #569710

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