답안 #203225

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
203225 2020-02-19T20:28:43 Z staniewzki JJOOII 2 (JOI20_ho_t2) C++14
100 / 100
22 ms 1792 KB
#include<bits/stdc++.h>
using namespace std;
 
int main() {
	int n, k;
	string str;
	cin >> n >> k >> str;

	vector<vector<int>> pos(3);
	vector<int> last(4, -1e9);
	map<char, int> id = {{'J', 0}, {'O', 1}, {'I', 2}};
	int ans = 1e9;

	for(int i = 0; i < n; i++) {
		last[0] = i;
		int x = id[str[i]];
		pos[x].emplace_back(last[x]);
		if(pos[x].size() >= k)
			last[x + 1] = pos[x][pos[x].size() - k];
		ans = min(ans, i - last[3] + 1 - 3 * k);
	}

	if(ans > n) ans = -1;
	cout << ans << "\n";
}

Compilation message

ho_t2.cpp: In function 'int main()':
ho_t2.cpp:18:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   if(pos[x].size() >= k)
      ~~~~~~~~~~~~~~^~~~
# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 256 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 256 KB Output is correct
4 Correct 5 ms 256 KB Output is correct
5 Correct 4 ms 376 KB Output is correct
6 Correct 5 ms 256 KB Output is correct
7 Correct 5 ms 256 KB Output is correct
8 Correct 5 ms 256 KB Output is correct
9 Correct 5 ms 256 KB Output is correct
10 Correct 5 ms 256 KB Output is correct
11 Correct 5 ms 256 KB Output is correct
12 Correct 5 ms 256 KB Output is correct
13 Correct 5 ms 256 KB Output is correct
14 Correct 5 ms 376 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 256 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 256 KB Output is correct
4 Correct 5 ms 256 KB Output is correct
5 Correct 4 ms 376 KB Output is correct
6 Correct 5 ms 256 KB Output is correct
7 Correct 5 ms 256 KB Output is correct
8 Correct 5 ms 256 KB Output is correct
9 Correct 5 ms 256 KB Output is correct
10 Correct 5 ms 256 KB Output is correct
11 Correct 5 ms 256 KB Output is correct
12 Correct 5 ms 256 KB Output is correct
13 Correct 5 ms 256 KB Output is correct
14 Correct 5 ms 376 KB Output is correct
15 Correct 5 ms 376 KB Output is correct
16 Correct 5 ms 376 KB Output is correct
17 Correct 5 ms 376 KB Output is correct
18 Correct 5 ms 376 KB Output is correct
19 Correct 5 ms 376 KB Output is correct
20 Correct 5 ms 376 KB Output is correct
21 Correct 5 ms 376 KB Output is correct
22 Correct 5 ms 376 KB Output is correct
23 Correct 5 ms 376 KB Output is correct
24 Correct 5 ms 376 KB Output is correct
25 Correct 5 ms 376 KB Output is correct
26 Correct 5 ms 376 KB Output is correct
27 Correct 5 ms 376 KB Output is correct
28 Correct 5 ms 376 KB Output is correct
29 Correct 6 ms 376 KB Output is correct
30 Correct 5 ms 376 KB Output is correct
31 Correct 5 ms 256 KB Output is correct
32 Correct 5 ms 376 KB Output is correct
33 Correct 5 ms 376 KB Output is correct
34 Correct 5 ms 376 KB Output is correct
35 Correct 5 ms 380 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 256 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 256 KB Output is correct
4 Correct 5 ms 256 KB Output is correct
5 Correct 4 ms 376 KB Output is correct
6 Correct 5 ms 256 KB Output is correct
7 Correct 5 ms 256 KB Output is correct
8 Correct 5 ms 256 KB Output is correct
9 Correct 5 ms 256 KB Output is correct
10 Correct 5 ms 256 KB Output is correct
11 Correct 5 ms 256 KB Output is correct
12 Correct 5 ms 256 KB Output is correct
13 Correct 5 ms 256 KB Output is correct
14 Correct 5 ms 376 KB Output is correct
15 Correct 5 ms 376 KB Output is correct
16 Correct 5 ms 376 KB Output is correct
17 Correct 5 ms 376 KB Output is correct
18 Correct 5 ms 376 KB Output is correct
19 Correct 5 ms 376 KB Output is correct
20 Correct 5 ms 376 KB Output is correct
21 Correct 5 ms 376 KB Output is correct
22 Correct 5 ms 376 KB Output is correct
23 Correct 5 ms 376 KB Output is correct
24 Correct 5 ms 376 KB Output is correct
25 Correct 5 ms 376 KB Output is correct
26 Correct 5 ms 376 KB Output is correct
27 Correct 5 ms 376 KB Output is correct
28 Correct 5 ms 376 KB Output is correct
29 Correct 6 ms 376 KB Output is correct
30 Correct 5 ms 376 KB Output is correct
31 Correct 5 ms 256 KB Output is correct
32 Correct 5 ms 376 KB Output is correct
33 Correct 5 ms 376 KB Output is correct
34 Correct 5 ms 376 KB Output is correct
35 Correct 5 ms 380 KB Output is correct
36 Correct 18 ms 1408 KB Output is correct
37 Correct 19 ms 1732 KB Output is correct
38 Correct 19 ms 1776 KB Output is correct
39 Correct 21 ms 1792 KB Output is correct
40 Correct 20 ms 1764 KB Output is correct
41 Correct 21 ms 1776 KB Output is correct
42 Correct 19 ms 1664 KB Output is correct
43 Correct 14 ms 1160 KB Output is correct
44 Correct 16 ms 1392 KB Output is correct
45 Correct 19 ms 1792 KB Output is correct
46 Correct 18 ms 1660 KB Output is correct
47 Correct 20 ms 1792 KB Output is correct
48 Correct 19 ms 1792 KB Output is correct
49 Correct 14 ms 1156 KB Output is correct
50 Correct 22 ms 1744 KB Output is correct
51 Correct 19 ms 1664 KB Output is correct
52 Correct 18 ms 1348 KB Output is correct
53 Correct 19 ms 1736 KB Output is correct
54 Correct 17 ms 1792 KB Output is correct
55 Correct 18 ms 1792 KB Output is correct
56 Correct 19 ms 1792 KB Output is correct