답안 #872334

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
872334	2023-11-12T22:04:50 Z	Marco_Escandon	JJOOII 2 (JOI20_ho_t2)	C++11	100 / 100	12 ms	4524 KB

ho_t2

 #include<bits/stdc++.h>
using namespace std;
typedef long long ll;
int main()
{
    ll n,k;
    cin>>n>>k;
    string s;
    cin>>s;
    deque<ll> temp;
    ll ac1[n+5]={ };
    ll ac2[n+5]={ };
    for(int i=0; i<n;i++)
        ac1[i]=-1e9;
    for(int i=0; i<n; i++)
    {
        if(s[i]=='J')
            temp.push_back(i);
        if(temp.size()==k)
        {
            ac1[i+1]=temp.front();
            temp.pop_front();
        }
        if(i>0)
            ac1[i]=max(ac1[i],ac1[i-1]);
        ac2[i]=1e9;
    }
    temp.clear();
    ac2[n]=1e9;
    for(int i=n-1; i>-1; i--)
    {
        //ac2[i]=1e9;
        if(s[i]=='I')
            temp.push_back(i);
        if(temp.size()==k)
        {
            if(i>0)
            ac2[i-1]=temp.front();
            temp.pop_front();
        }
        ac2[i]=min(ac2[i],ac2[i+1]);
        //cout<<ac2[i]<<" ";
    }
    ll i=0; ll d=0;
    ll c=0;
    ll bs=1e9;
    while(d!=n)
    {
        if(s[d]=='O')
            c++;
        while(c==k+1||(c==k&&s[i]!='O'))
        {
            if(s[i]=='O')
                c--;
            i++;
        }
        //cout<<c<<i<<" "<<d<<" "<<ac2[d]<<" "<<ac1[i]<<"\n";
        if(c==k&&ac2[d]!=1e9&&ac1[i]!=-1e9)
        {
            bs=min(bs,ac2[d]+1-ac1[i]-(3*k));
        }
        d++;
    }
    if(bs>=n)
        cout<<"-1";
    else 
        cout<<bs;
}

Compilation message

ho_t2.cpp: In function 'int main()':
ho_t2.cpp:19:23: warning: comparison of integer expressions of different signedness: 'std::deque<long long int>::size_type' {aka 'long unsigned int'} and 'll' {aka 'long long int'} [-Wsign-compare]
   19 |         if(temp.size()==k)
      |            ~~~~~~~~~~~^~~
ho_t2.cpp:35:23: warning: comparison of integer expressions of different signedness: 'std::deque<long long int>::size_type' {aka 'long unsigned int'} and 'll' {aka 'long long int'} [-Wsign-compare]
   35 |         if(temp.size()==k)
      |            ~~~~~~~~~~~^~~

Subtask #1
1.0 / 1.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	344 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	344 KB	Output is correct
8	Correct	0 ms	344 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct

Subtask #2
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	344 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	344 KB	Output is correct
8	Correct	0 ms	344 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	1 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	0 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	0 ms	348 KB	Output is correct
24	Correct	1 ms	348 KB	Output is correct
25	Correct	0 ms	344 KB	Output is correct
26	Correct	1 ms	348 KB	Output is correct
27	Correct	0 ms	348 KB	Output is correct
28	Correct	0 ms	436 KB	Output is correct
29	Correct	1 ms	344 KB	Output is correct
30	Correct	0 ms	348 KB	Output is correct
31	Correct	1 ms	348 KB	Output is correct
32	Correct	0 ms	436 KB	Output is correct
33	Correct	1 ms	348 KB	Output is correct
34	Correct	0 ms	348 KB	Output is correct
35	Correct	0 ms	432 KB	Output is correct

Subtask #3
87.0 / 87.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	344 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	344 KB	Output is correct
8	Correct	0 ms	344 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	1 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	0 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	0 ms	348 KB	Output is correct
24	Correct	1 ms	348 KB	Output is correct
25	Correct	0 ms	344 KB	Output is correct
26	Correct	1 ms	348 KB	Output is correct
27	Correct	0 ms	348 KB	Output is correct
28	Correct	0 ms	436 KB	Output is correct
29	Correct	1 ms	344 KB	Output is correct
30	Correct	0 ms	348 KB	Output is correct
31	Correct	1 ms	348 KB	Output is correct
32	Correct	0 ms	436 KB	Output is correct
33	Correct	1 ms	348 KB	Output is correct
34	Correct	0 ms	348 KB	Output is correct
35	Correct	0 ms	432 KB	Output is correct
36	Correct	8 ms	3820 KB	Output is correct
37	Correct	10 ms	4076 KB	Output is correct
38	Correct	9 ms	4072 KB	Output is correct
39	Correct	9 ms	3860 KB	Output is correct
40	Correct	9 ms	4076 KB	Output is correct
41	Correct	9 ms	4076 KB	Output is correct
42	Correct	12 ms	4076 KB	Output is correct
43	Correct	6 ms	2540 KB	Output is correct
44	Correct	7 ms	3304 KB	Output is correct
45	Correct	12 ms	4072 KB	Output is correct
46	Correct	9 ms	4072 KB	Output is correct
47	Correct	10 ms	4076 KB	Output is correct
48	Correct	10 ms	4088 KB	Output is correct
49	Correct	6 ms	2792 KB	Output is correct
50	Correct	9 ms	4288 KB	Output is correct
51	Correct	9 ms	4072 KB	Output is correct
52	Correct	9 ms	4328 KB	Output is correct
53	Correct	8 ms	4332 KB	Output is correct
54	Correct	7 ms	4076 KB	Output is correct
55	Correct	7 ms	4332 KB	Output is correct
56	Correct	7 ms	4524 KB	Output is correct

답안 #872334

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