oj.uz

답안 #209390

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
209390 2020-03-14T04:14:20 Z zhacatomn JJOOII 2 (JOI20_ho_t2) C++14
100 / 100
 22 ms 1288 KB 
#include <bits/stdc++.h>
using namespace std;
int main(int argc, char const *argv[]){
	int n, k;
	cin >> n >> k;
	string s;
	cin >> s;

	int res = -1;
	deque <int> J, O, I;
	for(int i = 0; i < n; i++){
		char c = s[i];
		if(c == 'J'){
			J.push_front(i);
			if(J.size() >= k){
				if(O.empty())
					O.push_front(J.back());
				else{
					O[0] = max(O[0], J.back());
				}
				J.pop_back();
			}
		}
		else if(c == 'O'){
			O.push_front(-1);
			if(O.size() >= k + 1){
				if(I.empty())
					I.push_front(O.back());
				else{
					I[0] = max(I[0], O.back());
				}
				O.pop_back();
			}
		}
		else{
			I.push_front(-1);
			if(I.size() >= k + 1){
				int temp = I.back();
				if(temp != -1){
					temp = i - temp + 1 - 3 * k;
					res = res == -1 ? temp : min(res, temp);
				}
				I.pop_back();
			}
		}
		/*
		for(auto it: J)
			cout << it << " ";
		cout << "\n";
		for(auto it: O)
			cout << it << " ";
		cout << "\n";
		for(auto it: I)
			cout << it << " ";
		cout << "\n";
		*/
	}
	cout << res;
	return 0;
}

Compilation message

ho_t2.cpp: In function 'int main(int, const char**)':
ho_t2.cpp:15:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    if(J.size() >= k){
       ~~~~~~~~~^~~~
ho_t2.cpp:26:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    if(O.size() >= k + 1){
       ~~~~~~~~~^~~~~~~~
ho_t2.cpp:37:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    if(I.size() >= k + 1){
       ~~~~~~~~~^~~~~~~~

Subtask #1
1.0 / 1.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 256 KB Output is correct
2 Correct 4 ms 256 KB Output is correct
3 Correct 4 ms 256 KB Output is correct
4 Correct 5 ms 256 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 5 ms 380 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 376 KB Output is correct
13 Correct 5 ms 376 KB Output is correct
14 Correct 5 ms 256 KB Output is correct

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 256 KB Output is correct
2 Correct 4 ms 256 KB Output is correct
3 Correct 4 ms 256 KB Output is correct
4 Correct 5 ms 256 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 5 ms 380 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 376 KB Output is correct
13 Correct 5 ms 376 KB Output is correct
14 Correct 5 ms 256 KB Output is correct
15 Correct 5 ms 376 KB Output is correct
16 Correct 5 ms 256 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 256 KB Output is correct
20 Correct 5 ms 256 KB Output is correct
21 Correct 5 ms 256 KB Output is correct
22 Correct 5 ms 376 KB Output is correct
23 Correct 5 ms 256 KB Output is correct
24 Correct 5 ms 256 KB Output is correct
25 Correct 5 ms 376 KB Output is correct
26 Correct 5 ms 256 KB Output is correct
27 Correct 5 ms 376 KB Output is correct
28 Correct 5 ms 256 KB Output is correct
29 Correct 5 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 256 KB Output is correct
34 Correct 5 ms 256 KB Output is correct
35 Correct 5 ms 376 KB Output is correct

Subtask #3
87.0 / 87.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 256 KB Output is correct
2 Correct 4 ms 256 KB Output is correct
3 Correct 4 ms 256 KB Output is correct
4 Correct 5 ms 256 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 5 ms 380 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 376 KB Output is correct
13 Correct 5 ms 376 KB Output is correct
14 Correct 5 ms 256 KB Output is correct
15 Correct 5 ms 376 KB Output is correct
16 Correct 5 ms 256 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 256 KB Output is correct
20 Correct 5 ms 256 KB Output is correct
21 Correct 5 ms 256 KB Output is correct
22 Correct 5 ms 376 KB Output is correct
23 Correct 5 ms 256 KB Output is correct
24 Correct 5 ms 256 KB Output is correct
25 Correct 5 ms 376 KB Output is correct
26 Correct 5 ms 256 KB Output is correct
27 Correct 5 ms 376 KB Output is correct
28 Correct 5 ms 256 KB Output is correct
29 Correct 5 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 256 KB Output is correct
34 Correct 5 ms 256 KB Output is correct
35 Correct 5 ms 376 KB Output is correct
36 Correct 17 ms 644 KB Output is correct
37 Correct 18 ms 648 KB Output is correct
38 Correct 18 ms 652 KB Output is correct
39 Correct 19 ms 648 KB Output is correct
40 Correct 22 ms 776 KB Output is correct
41 Correct 19 ms 648 KB Output is correct
42 Correct 19 ms 648 KB Output is correct
43 Correct 13 ms 648 KB Output is correct
44 Correct 15 ms 648 KB Output is correct
45 Correct 18 ms 772 KB Output is correct
46 Correct 18 ms 780 KB Output is correct
47 Correct 18 ms 772 KB Output is correct
48 Correct 18 ms 776 KB Output is correct
49 Correct 13 ms 648 KB Output is correct
50 Correct 18 ms 776 KB Output is correct
51 Correct 18 ms 776 KB Output is correct
52 Correct 17 ms 1160 KB Output is correct
53 Correct 17 ms 1160 KB Output is correct
54 Correct 16 ms 648 KB Output is correct
55 Correct 16 ms 1032 KB Output is correct
56 Correct 16 ms 1288 KB Output is correct