답안 #495338

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
495338	2021-12-18T13:22:31 Z	600Mihnea	Monochrome Points (JOI20_monochrome)	C++17	35 / 100	2000 ms	4564 KB

monochrome

#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
const int N = 400000 + 7;
int n;
string s;


int main() {
  ios::sync_with_stdio(0); cin.tie(0);

  ///freopen ("input", "r", stdin);

  cin >> n >> s;

  vector<int> a, b;
  for (int i = 0; i < 2 * n; i++) {
    if (s[i] != s[0]) {
      a.push_back(i);
    }
    else {
      b.push_back(i);
    }
  }
  vector<ll> cnt(n);

  for (int i = 0; i < n; i++) {
    for (int j = 0; j < n; j++) {
      if (a[i] < b[j]) {
        cnt[(n - i + j) % n] += min(b[j] - a[i] - 1, 2 * (n - 1) - (b[j] - a[i] - 1));
      }
    }
    for (int j = 0; j < n; j++) {
      if (a[i] > b[j]) {
        cnt[(n - i + j) % n] += min(a[i] - b[j] - 1, 2 * (n - 1) - (a[i] - b[j] - 1));
      }
    }
  }
  ll sol = 0;


  for (auto& x : cnt) {
    sol = max(sol, x);
  }
  cout << sol / 2 << "\n";
}

Subtask #1
4.0 / 4.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	0 ms	204 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	0 ms	204 KB	Output is correct
11	Correct	0 ms	204 KB	Output is correct
12	Correct	0 ms	204 KB	Output is correct
13	Correct	0 ms	204 KB	Output is correct

Subtask #2
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	0 ms	204 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	0 ms	204 KB	Output is correct
11	Correct	0 ms	204 KB	Output is correct
12	Correct	0 ms	204 KB	Output is correct
13	Correct	0 ms	204 KB	Output is correct
14	Correct	1 ms	316 KB	Output is correct
15	Correct	1 ms	204 KB	Output is correct
16	Correct	1 ms	316 KB	Output is correct
17	Correct	1 ms	204 KB	Output is correct
18	Correct	1 ms	204 KB	Output is correct
19	Correct	1 ms	204 KB	Output is correct
20	Correct	1 ms	204 KB	Output is correct
21	Correct	1 ms	320 KB	Output is correct
22	Correct	1 ms	204 KB	Output is correct
23	Correct	1 ms	204 KB	Output is correct
24	Correct	1 ms	204 KB	Output is correct
25	Correct	1 ms	204 KB	Output is correct
26	Correct	1 ms	204 KB	Output is correct
27	Correct	1 ms	204 KB	Output is correct
28	Correct	1 ms	204 KB	Output is correct
29	Correct	1 ms	204 KB	Output is correct
30	Correct	1 ms	312 KB	Output is correct
31	Correct	1 ms	204 KB	Output is correct
32	Correct	1 ms	204 KB	Output is correct
33	Correct	1 ms	204 KB	Output is correct

Subtask #3
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	0 ms	204 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	0 ms	204 KB	Output is correct
11	Correct	0 ms	204 KB	Output is correct
12	Correct	0 ms	204 KB	Output is correct
13	Correct	0 ms	204 KB	Output is correct
14	Correct	1 ms	316 KB	Output is correct
15	Correct	1 ms	204 KB	Output is correct
16	Correct	1 ms	316 KB	Output is correct
17	Correct	1 ms	204 KB	Output is correct
18	Correct	1 ms	204 KB	Output is correct
19	Correct	1 ms	204 KB	Output is correct
20	Correct	1 ms	204 KB	Output is correct
21	Correct	1 ms	320 KB	Output is correct
22	Correct	1 ms	204 KB	Output is correct
23	Correct	1 ms	204 KB	Output is correct
24	Correct	1 ms	204 KB	Output is correct
25	Correct	1 ms	204 KB	Output is correct
26	Correct	1 ms	204 KB	Output is correct
27	Correct	1 ms	204 KB	Output is correct
28	Correct	1 ms	204 KB	Output is correct
29	Correct	1 ms	204 KB	Output is correct
30	Correct	1 ms	312 KB	Output is correct
31	Correct	1 ms	204 KB	Output is correct
32	Correct	1 ms	204 KB	Output is correct
33	Correct	1 ms	204 KB	Output is correct
34	Correct	22 ms	332 KB	Output is correct
35	Correct	22 ms	360 KB	Output is correct
36	Correct	23 ms	360 KB	Output is correct
37	Correct	20 ms	344 KB	Output is correct
38	Correct	19 ms	332 KB	Output is correct
39	Correct	22 ms	360 KB	Output is correct
40	Correct	18 ms	332 KB	Output is correct
41	Correct	18 ms	332 KB	Output is correct
42	Correct	22 ms	356 KB	Output is correct
43	Correct	23 ms	308 KB	Output is correct
44	Correct	19 ms	332 KB	Output is correct
45	Correct	20 ms	360 KB	Output is correct
46	Correct	23 ms	332 KB	Output is correct
47	Correct	21 ms	360 KB	Output is correct
48	Correct	23 ms	320 KB	Output is correct
49	Correct	20 ms	332 KB	Output is correct
50	Correct	23 ms	360 KB	Output is correct
51	Correct	23 ms	332 KB	Output is correct
52	Correct	25 ms	348 KB	Output is correct

Subtask #4
0.0 / 65.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	0 ms	204 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	0 ms	204 KB	Output is correct
11	Correct	0 ms	204 KB	Output is correct
12	Correct	0 ms	204 KB	Output is correct
13	Correct	0 ms	204 KB	Output is correct
14	Correct	1 ms	316 KB	Output is correct
15	Correct	1 ms	204 KB	Output is correct
16	Correct	1 ms	316 KB	Output is correct
17	Correct	1 ms	204 KB	Output is correct
18	Correct	1 ms	204 KB	Output is correct
19	Correct	1 ms	204 KB	Output is correct
20	Correct	1 ms	204 KB	Output is correct
21	Correct	1 ms	320 KB	Output is correct
22	Correct	1 ms	204 KB	Output is correct
23	Correct	1 ms	204 KB	Output is correct
24	Correct	1 ms	204 KB	Output is correct
25	Correct	1 ms	204 KB	Output is correct
26	Correct	1 ms	204 KB	Output is correct
27	Correct	1 ms	204 KB	Output is correct
28	Correct	1 ms	204 KB	Output is correct
29	Correct	1 ms	204 KB	Output is correct
30	Correct	1 ms	312 KB	Output is correct
31	Correct	1 ms	204 KB	Output is correct
32	Correct	1 ms	204 KB	Output is correct
33	Correct	1 ms	204 KB	Output is correct
34	Correct	22 ms	332 KB	Output is correct
35	Correct	22 ms	360 KB	Output is correct
36	Correct	23 ms	360 KB	Output is correct
37	Correct	20 ms	344 KB	Output is correct
38	Correct	19 ms	332 KB	Output is correct
39	Correct	22 ms	360 KB	Output is correct
40	Correct	18 ms	332 KB	Output is correct
41	Correct	18 ms	332 KB	Output is correct
42	Correct	22 ms	356 KB	Output is correct
43	Correct	23 ms	308 KB	Output is correct
44	Correct	19 ms	332 KB	Output is correct
45	Correct	20 ms	360 KB	Output is correct
46	Correct	23 ms	332 KB	Output is correct
47	Correct	21 ms	360 KB	Output is correct
48	Correct	23 ms	320 KB	Output is correct
49	Correct	20 ms	332 KB	Output is correct
50	Correct	23 ms	360 KB	Output is correct
51	Correct	23 ms	332 KB	Output is correct
52	Correct	25 ms	348 KB	Output is correct
53	Execution timed out	2054 ms	4564 KB	Time limit exceeded
54	Halted	0 ms	0 KB	-

답안 #495338

Compilation message

Subtask #1 4.0 / 4.0

Subtask #2 21.0 / 21.0

Subtask #3 10.0 / 10.0

Subtask #4 0.0 / 65.0

Subtask #1
4.0 / 4.0

Subtask #2
21.0 / 21.0

Subtask #3
10.0 / 10.0

Subtask #4
0.0 / 65.0