Submission #209390

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
209390	2020-03-14T04:14:20 Z	zhacatomn	JJOOII 2 (JOI20_ho_t2)	C++14	100 / 100	22 ms	1288 KB

ho_t2

#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

#	Verdict	Execution time	Memory	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

#	Verdict	Execution time	Memory	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

#	Verdict	Execution time	Memory	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

Submission #209390

Compilation message

Subtask #1 1.0 / 1.0

Subtask #2 12.0 / 12.0

Subtask #3 87.0 / 87.0

Subtask #1
1.0 / 1.0

Subtask #2
12.0 / 12.0

Subtask #3
87.0 / 87.0