oj.uz

Submission #745456

# Submission time Handle Problem Language Result Execution time Memory
745456 2023-05-20T07:34:40 Z Pacybwoah JJOOII 2 (JOI20_ho_t2) C++14
100 / 100
 10 ms 2012 KB 
#include<iostream>
#include<string>
#include<vector>
#include<algorithm>
#define ll long long
using namespace std;
int main(){
    ios::sync_with_stdio(false);
    cin.tie(0);
    string s;
    int n,k,jcnt=0,ocnt=0,icnt=0;
    cin>>n>>k;
    cin>>s;
    vector<int> jj,oo,ii;
    for(int i=0;i<n;i++){
        if(s[i]=='J') jj.push_back(i);
        else if(s[i]=='O') oo.push_back(i);
        else ii.push_back(i);
    }
    int ans=1e9;
    jcnt=jj.size();
    ocnt=oo.size();
    icnt=ii.size();
    for(int i=0;i+k-1<jcnt;i++){
        int ooo=lower_bound(oo.begin(),oo.end(),jj[i+k-1])-oo.begin();
        if(ooo+k-1>=ocnt) continue;
        int iii=lower_bound(ii.begin(),ii.end(),oo[ooo+k-1])-ii.begin();
        if(iii+k-1>=icnt) continue;
        else ans=min(ans,ii[iii+k-1]-jj[i]+1-k*3);
    }
    if(ans==1e9) cout<<-1;
    else cout<<ans;
}

Subtask #1
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 316 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 320 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 324 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 316 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 320 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 324 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 324 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 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 324 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 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 320 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 0 ms 324 KB Output is correct
33 Correct 1 ms 324 KB Output is correct
34 Correct 1 ms 316 KB Output is correct
35 Correct 1 ms 340 KB Output is correct

Subtask #3
87.0 / 87.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 316 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 320 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 324 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 324 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 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 324 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 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 320 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 0 ms 324 KB Output is correct
33 Correct 1 ms 324 KB Output is correct
34 Correct 1 ms 316 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 9 ms 1608 KB Output is correct
37 Correct 9 ms 1836 KB Output is correct
38 Correct 10 ms 1996 KB Output is correct
39 Correct 8 ms 1944 KB Output is correct
40 Correct 8 ms 2008 KB Output is correct
41 Correct 9 ms 1948 KB Output is correct
42 Correct 9 ms 1952 KB Output is correct
43 Correct 4 ms 1268 KB Output is correct
44 Correct 5 ms 1516 KB Output is correct
45 Correct 6 ms 2008 KB Output is correct
46 Correct 6 ms 2000 KB Output is correct
47 Correct 6 ms 2008 KB Output is correct
48 Correct 6 ms 2012 KB Output is correct
49 Correct 5 ms 1336 KB Output is correct
50 Correct 7 ms 1984 KB Output is correct
51 Correct 6 ms 2008 KB Output is correct
52 Correct 4 ms 1496 KB Output is correct
53 Correct 4 ms 1904 KB Output is correct
54 Correct 4 ms 1984 KB Output is correct
55 Correct 3 ms 2004 KB Output is correct
56 Correct 2 ms 2012 KB Output is correct