답안 #717233

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
717233	2023-04-01T15:35:53 Z	vjudge1	JJOOII 2 (JOI20_ho_t2)	C++17	100 / 100	11 ms	2048 KB

ho_t2

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

int n,k,ans = INT_MAX;
string s;
vector<int> a,b,c;

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

    cin >> n >> k >> s;
    for(int i = 0;i < n;i++)
    {
        char ch = s[i];
        if(ch=='J') a.push_back(i);
        else if(ch=='O') b.push_back(i);
        else c.push_back(i);
    }
    for(int i = 0;i+k-1 < a.size();i++)
    {
        int x = a[i+k-1];
        auto ib = upper_bound(b.begin(),b.end(),x);
        if((int)(b.end()-ib)<k) break;
        ib+=k-1;
        x = *ib;
        auto ic = upper_bound(c.begin(),c.end(),x);
        if((int)(c.end()-ic)<k) break;
        ic+=k-1;
        ans = min(ans,*ic-a[i]+1-(k*3));
    }
    if(ans==INT_MAX) ans = -1;
    cout << ans;
}

Compilation message

ho_t2.cpp: In function 'int main()':
ho_t2.cpp:20:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   20 |     for(int i = 0;i+k-1 < a.size();i++)
      |                   ~~~~~~^~~~~~~~~~

Subtask #1
1.0 / 1.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 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	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct

Subtask #2
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 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	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	0 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	0 ms	340 KB	Output is correct
19	Correct	1 ms	340 KB	Output is correct
20	Correct	0 ms	340 KB	Output is correct
21	Correct	1 ms	340 KB	Output is correct
22	Correct	0 ms	340 KB	Output is correct
23	Correct	0 ms	212 KB	Output is correct
24	Correct	1 ms	340 KB	Output is correct
25	Correct	0 ms	340 KB	Output is correct
26	Correct	1 ms	340 KB	Output is correct
27	Correct	1 ms	340 KB	Output is correct
28	Correct	1 ms	340 KB	Output is correct
29	Correct	1 ms	340 KB	Output is correct
30	Correct	1 ms	340 KB	Output is correct
31	Correct	1 ms	212 KB	Output is correct
32	Correct	0 ms	340 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	1 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	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	0 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	0 ms	340 KB	Output is correct
19	Correct	1 ms	340 KB	Output is correct
20	Correct	0 ms	340 KB	Output is correct
21	Correct	1 ms	340 KB	Output is correct
22	Correct	0 ms	340 KB	Output is correct
23	Correct	0 ms	212 KB	Output is correct
24	Correct	1 ms	340 KB	Output is correct
25	Correct	0 ms	340 KB	Output is correct
26	Correct	1 ms	340 KB	Output is correct
27	Correct	1 ms	340 KB	Output is correct
28	Correct	1 ms	340 KB	Output is correct
29	Correct	1 ms	340 KB	Output is correct
30	Correct	1 ms	340 KB	Output is correct
31	Correct	1 ms	212 KB	Output is correct
32	Correct	0 ms	340 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	8 ms	1488 KB	Output is correct
37	Correct	9 ms	1944 KB	Output is correct
38	Correct	11 ms	2004 KB	Output is correct
39	Correct	10 ms	1988 KB	Output is correct
40	Correct	5 ms	2008 KB	Output is correct
41	Correct	10 ms	1940 KB	Output is correct
42	Correct	11 ms	1824 KB	Output is correct
43	Correct	3 ms	1240 KB	Output is correct
44	Correct	4 ms	1496 KB	Output is correct
45	Correct	4 ms	1976 KB	Output is correct
46	Correct	4 ms	2000 KB	Output is correct
47	Correct	4 ms	1996 KB	Output is correct
48	Correct	4 ms	1972 KB	Output is correct
49	Correct	2 ms	1336 KB	Output is correct
50	Correct	4 ms	1984 KB	Output is correct
51	Correct	4 ms	2008 KB	Output is correct
52	Correct	4 ms	1484 KB	Output is correct
53	Correct	4 ms	1740 KB	Output is correct
54	Correct	5 ms	2012 KB	Output is correct
55	Correct	4 ms	2024 KB	Output is correct
56	Correct	3 ms	2048 KB	Output is correct

답안 #717233

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