답안 #740379

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
740379	2023-05-12T11:51:52 Z	tch1cherin	JJOOII 2 (JOI20_ho_t2)	C++17	100 / 100	12 ms	3192 KB

ho_t2

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

int main() {
  int N, K;
  cin >> N >> K;
  string S;
  cin >> S;
  vector<int> J(N, N + 1), O(N, N + 1), I(N, N + 1);
  for (int l = 0, r = 0, c = 0; l < N; l++) {
    while (r < N && c < K) {
      c += S[r] == 'J';
      r++; 
    }
    J[l] = (c == K ? r : N + 1);
    c -= S[l] == 'J';
  }
  for (int l = 0, r = 0, c = 0; l < N; l++) {
    while (r < N && c < K) {
      c += S[r] == 'O';
      r++; 
    }
    O[l] = (c == K ? r : N + 1);
    c -= S[l] == 'O';
  }
  for (int l = 0, r = 0, c = 0; l < N; l++) {
    while (r < N && c < K) {
      c += S[r] == 'I';
      r++; 
    }
    I[l] = (c == K ? r : N + 1);
    c -= S[l] == 'I';
  }
  int ans = N + 1;
  for (int i = 0; i < N; i++) {
    if (J[i] >= N || O[J[i]] >= N || I[O[J[i]]] > N) {
      continue;
    }
    ans = min(ans, I[O[J[i]]] - i - 3 * K);
  }
  cout << (ans == N + 1 ? -1 : ans) << "\n";
}

Subtask #1

1.0 / 1.0

#	결과	실행 시간	메모리	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	1 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	304 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct

Subtask #2

12.0 / 12.0

#	결과	실행 시간	메모리	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	1 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	304 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 ms	340 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	212 KB	Output is correct
19	Correct	1 ms	340 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct
21	Correct	1 ms	340 KB	Output is correct
22	Correct	1 ms	340 KB	Output is correct
23	Correct	1 ms	212 KB	Output is correct
24	Correct	1 ms	340 KB	Output is correct
25	Correct	1 ms	300 KB	Output is correct
26	Correct	1 ms	300 KB	Output is correct
27	Correct	1 ms	344 KB	Output is correct
28	Correct	1 ms	300 KB	Output is correct
29	Correct	1 ms	300 KB	Output is correct
30	Correct	1 ms	340 KB	Output is correct
31	Correct	1 ms	212 KB	Output is correct
32	Correct	1 ms	300 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

Subtask #3

87.0 / 87.0

#	결과	실행 시간	메모리	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	1 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	304 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 ms	340 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	212 KB	Output is correct
19	Correct	1 ms	340 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct
21	Correct	1 ms	340 KB	Output is correct
22	Correct	1 ms	340 KB	Output is correct
23	Correct	1 ms	212 KB	Output is correct
24	Correct	1 ms	340 KB	Output is correct
25	Correct	1 ms	300 KB	Output is correct
26	Correct	1 ms	300 KB	Output is correct
27	Correct	1 ms	344 KB	Output is correct
28	Correct	1 ms	300 KB	Output is correct
29	Correct	1 ms	300 KB	Output is correct
30	Correct	1 ms	340 KB	Output is correct
31	Correct	1 ms	212 KB	Output is correct
32	Correct	1 ms	300 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	10 ms	2916 KB	Output is correct
37	Correct	12 ms	3076 KB	Output is correct
38	Correct	10 ms	3172 KB	Output is correct
39	Correct	11 ms	3044 KB	Output is correct
40	Correct	10 ms	3172 KB	Output is correct
41	Correct	11 ms	3140 KB	Output is correct
42	Correct	11 ms	3180 KB	Output is correct
43	Correct	7 ms	2116 KB	Output is correct
44	Correct	10 ms	2492 KB	Output is correct
45	Correct	10 ms	3172 KB	Output is correct
46	Correct	10 ms	3140 KB	Output is correct
47	Correct	11 ms	3140 KB	Output is correct
48	Correct	11 ms	3148 KB	Output is correct
49	Correct	7 ms	2148 KB	Output is correct
50	Correct	10 ms	3180 KB	Output is correct
51	Correct	10 ms	3148 KB	Output is correct
52	Correct	8 ms	3044 KB	Output is correct
53	Correct	8 ms	3172 KB	Output is correct
54	Correct	8 ms	3192 KB	Output is correct
55	Correct	7 ms	3168 KB	Output is correct
56	Correct	7 ms	3172 KB	Output is correct