답안 #1114670

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1114670	2024-11-19T10:43:07 Z	AdamGS	JJOOII 2 (JOI20_ho_t2)	C++17	100 / 100	12 ms	2644 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;
    vector<int> l;
    for(int i = 0;i<n;i++)
    {
        if(s[i] == 'J')
        {
            j.push_back(i);
        }
        if(s[i] == 'O')
        {
            if(j.size() < k)
            {
                l.push_back(-1);
            }
            else
            {
                l.push_back(j[j.size() - k]);
            }
        }
    }
    vector<int> i;
    vector<int> r;
    for(int q = n-1;q>=0;q--)
    {
        if(s[q] == 'I')
        {
            i.push_back(q);
        }
        if(s[q] == 'O')
        {
            if(i.size()<k)
            {
                r.push_back(-1);
            }
            else
            {
                r.push_back(i[i.size()-k]);
            }
        }
    }
    reverse(r.begin(),r.end());
    int ans = -1;
    for(int q = 0;q<r.size()-k+1;q++)
    {
        if(l[q] == -1) continue;
        if(r[q+k-1] == -1) continue;
        ans = max(ans,l[q]+n-r[q+k-1]-1);
    }
    if(ans == -1) cout<<ans;
    else cout<<n-ans-k*3;
}

Compilation message

ho_t2.cpp: In function 'int main()':
ho_t2.cpp:19:25: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   19 |             if(j.size() < k)
      |                ~~~~~~~~~^~~
ho_t2.cpp:39:24: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   39 |             if(i.size()<k)
      |                ~~~~~~~~^~
ho_t2.cpp:51:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   51 |     for(int q = 0;q<r.size()-k+1;q++)
      |                   ~^~~~~~~~~~~~~

Subtask #1
1.0 / 1.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	336 KB	Output is correct
2	Correct	1 ms	336 KB	Output is correct
3	Correct	1 ms	336 KB	Output is correct
4	Correct	1 ms	504 KB	Output is correct
5	Correct	1 ms	336 KB	Output is correct
6	Correct	1 ms	336 KB	Output is correct
7	Correct	1 ms	592 KB	Output is correct
8	Correct	1 ms	336 KB	Output is correct
9	Correct	1 ms	336 KB	Output is correct
10	Correct	1 ms	336 KB	Output is correct
11	Correct	1 ms	336 KB	Output is correct
12	Correct	1 ms	512 KB	Output is correct
13	Correct	1 ms	336 KB	Output is correct
14	Correct	1 ms	336 KB	Output is correct

Subtask #2
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	336 KB	Output is correct
2	Correct	1 ms	336 KB	Output is correct
3	Correct	1 ms	336 KB	Output is correct
4	Correct	1 ms	504 KB	Output is correct
5	Correct	1 ms	336 KB	Output is correct
6	Correct	1 ms	336 KB	Output is correct
7	Correct	1 ms	592 KB	Output is correct
8	Correct	1 ms	336 KB	Output is correct
9	Correct	1 ms	336 KB	Output is correct
10	Correct	1 ms	336 KB	Output is correct
11	Correct	1 ms	336 KB	Output is correct
12	Correct	1 ms	512 KB	Output is correct
13	Correct	1 ms	336 KB	Output is correct
14	Correct	1 ms	336 KB	Output is correct
15	Correct	1 ms	336 KB	Output is correct
16	Correct	1 ms	336 KB	Output is correct
17	Correct	1 ms	420 KB	Output is correct
18	Correct	1 ms	336 KB	Output is correct
19	Correct	1 ms	384 KB	Output is correct
20	Correct	1 ms	336 KB	Output is correct
21	Correct	1 ms	552 KB	Output is correct
22	Correct	1 ms	336 KB	Output is correct
23	Correct	1 ms	336 KB	Output is correct
24	Correct	1 ms	336 KB	Output is correct
25	Correct	1 ms	336 KB	Output is correct
26	Correct	2 ms	336 KB	Output is correct
27	Correct	1 ms	336 KB	Output is correct
28	Correct	1 ms	508 KB	Output is correct
29	Correct	1 ms	336 KB	Output is correct
30	Correct	1 ms	336 KB	Output is correct
31	Correct	1 ms	336 KB	Output is correct
32	Correct	1 ms	336 KB	Output is correct
33	Correct	1 ms	336 KB	Output is correct
34	Correct	1 ms	336 KB	Output is correct
35	Correct	1 ms	336 KB	Output is correct

Subtask #3
87.0 / 87.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	336 KB	Output is correct
2	Correct	1 ms	336 KB	Output is correct
3	Correct	1 ms	336 KB	Output is correct
4	Correct	1 ms	504 KB	Output is correct
5	Correct	1 ms	336 KB	Output is correct
6	Correct	1 ms	336 KB	Output is correct
7	Correct	1 ms	592 KB	Output is correct
8	Correct	1 ms	336 KB	Output is correct
9	Correct	1 ms	336 KB	Output is correct
10	Correct	1 ms	336 KB	Output is correct
11	Correct	1 ms	336 KB	Output is correct
12	Correct	1 ms	512 KB	Output is correct
13	Correct	1 ms	336 KB	Output is correct
14	Correct	1 ms	336 KB	Output is correct
15	Correct	1 ms	336 KB	Output is correct
16	Correct	1 ms	336 KB	Output is correct
17	Correct	1 ms	420 KB	Output is correct
18	Correct	1 ms	336 KB	Output is correct
19	Correct	1 ms	384 KB	Output is correct
20	Correct	1 ms	336 KB	Output is correct
21	Correct	1 ms	552 KB	Output is correct
22	Correct	1 ms	336 KB	Output is correct
23	Correct	1 ms	336 KB	Output is correct
24	Correct	1 ms	336 KB	Output is correct
25	Correct	1 ms	336 KB	Output is correct
26	Correct	2 ms	336 KB	Output is correct
27	Correct	1 ms	336 KB	Output is correct
28	Correct	1 ms	508 KB	Output is correct
29	Correct	1 ms	336 KB	Output is correct
30	Correct	1 ms	336 KB	Output is correct
31	Correct	1 ms	336 KB	Output is correct
32	Correct	1 ms	336 KB	Output is correct
33	Correct	1 ms	336 KB	Output is correct
34	Correct	1 ms	336 KB	Output is correct
35	Correct	1 ms	336 KB	Output is correct
36	Correct	8 ms	1772 KB	Output is correct
37	Correct	9 ms	2388 KB	Output is correct
38	Correct	9 ms	2232 KB	Output is correct
39	Correct	11 ms	2212 KB	Output is correct
40	Correct	12 ms	2304 KB	Output is correct
41	Correct	9 ms	2304 KB	Output is correct
42	Correct	9 ms	2524 KB	Output is correct
43	Correct	6 ms	1540 KB	Output is correct
44	Correct	9 ms	1712 KB	Output is correct
45	Correct	9 ms	2132 KB	Output is correct
46	Correct	12 ms	2460 KB	Output is correct
47	Correct	9 ms	2644 KB	Output is correct
48	Correct	9 ms	2452 KB	Output is correct
49	Correct	8 ms	1708 KB	Output is correct
50	Correct	10 ms	2388 KB	Output is correct
51	Correct	9 ms	2644 KB	Output is correct
52	Correct	9 ms	1988 KB	Output is correct
53	Correct	11 ms	2240 KB	Output is correct
54	Correct	7 ms	2152 KB	Output is correct
55	Correct	9 ms	2144 KB	Output is correct
56	Correct	7 ms	2400 KB	Output is correct

답안 #1114670

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