oj.uz

Submission #203823

# Submission time Handle Problem Language Result Execution time Memory
203823 2020-02-22T10:36:52 Z blacktulip JJOOII 2 (JOI20_ho_t2) C++17
100 / 100
 18 ms 1912 KB 
#include <bits/stdc++.h>

using namespace std;

#define pb push_back
#define fio() ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL)
#define inf 1000000000

int n,m,ans=inf,k;
int cev;
string s;
vector<int> v[5];

int main(void){
	fio();
	cin>>n>>k>>s;
	for(int i=0;i<n;i++){
		if(s[i]=='J')v[0].pb(i);
		if(s[i]=='O')v[1].pb(i);
		if(s[i]=='I')v[2].pb(i);
	}
	int si=v[0].size();
	int si1=v[1].size();
	int si2=v[2].size();
	for(int i=0;i<(int)v[0].size();i++){
		if(i+k-1>=si)break;
		int at=v[0][i+k-1];
		int yes=upper_bound(v[1].begin(),v[1].end(),at)-v[1].begin();
		if(yes+k-1>=si1)break;
		at=v[1][yes+k-1];
		yes=upper_bound(v[2].begin(),v[2].end(),at)-v[2].begin();
		if(yes+k-1>=si2)break;
		at=v[2][yes+k-1];
		ans=min(ans,at-v[0][i]+1-3*k);
	}
	if(ans==inf)ans=-1;
	cout<<ans<<endl;
	return 0;
}

Subtask #1
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 376 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 376 KB Output is correct
10 Correct 5 ms 380 KB Output is correct
11 Correct 5 ms 376 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 376 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 376 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 376 KB Output is correct
10 Correct 5 ms 380 KB Output is correct
11 Correct 5 ms 376 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 376 KB Output is correct
15 Correct 5 ms 376 KB Output is correct
16 Correct 5 ms 376 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 376 KB Output is correct
20 Correct 5 ms 376 KB Output is correct
21 Correct 5 ms 376 KB Output is correct
22 Correct 5 ms 376 KB Output is correct
23 Correct 5 ms 376 KB Output is correct
24 Correct 5 ms 376 KB Output is correct
25 Correct 5 ms 380 KB Output is correct
26 Correct 5 ms 376 KB Output is correct
27 Correct 5 ms 376 KB Output is correct
28 Correct 5 ms 376 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 376 KB Output is correct
32 Correct 5 ms 376 KB Output is correct
33 Correct 5 ms 376 KB Output is correct
34 Correct 5 ms 376 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 376 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 376 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 376 KB Output is correct
10 Correct 5 ms 380 KB Output is correct
11 Correct 5 ms 376 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 376 KB Output is correct
15 Correct 5 ms 376 KB Output is correct
16 Correct 5 ms 376 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 376 KB Output is correct
20 Correct 5 ms 376 KB Output is correct
21 Correct 5 ms 376 KB Output is correct
22 Correct 5 ms 376 KB Output is correct
23 Correct 5 ms 376 KB Output is correct
24 Correct 5 ms 376 KB Output is correct
25 Correct 5 ms 380 KB Output is correct
26 Correct 5 ms 376 KB Output is correct
27 Correct 5 ms 376 KB Output is correct
28 Correct 5 ms 376 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 376 KB Output is correct
32 Correct 5 ms 376 KB Output is correct
33 Correct 5 ms 376 KB Output is correct
34 Correct 5 ms 376 KB Output is correct
35 Correct 5 ms 376 KB Output is correct
36 Correct 15 ms 1404 KB Output is correct
37 Correct 18 ms 1728 KB Output is correct
38 Correct 16 ms 1768 KB Output is correct
39 Correct 14 ms 1788 KB Output is correct
40 Correct 11 ms 1752 KB Output is correct
41 Correct 14 ms 1772 KB Output is correct
42 Correct 17 ms 1660 KB Output is correct
43 Correct 8 ms 1240 KB Output is correct
44 Correct 8 ms 1384 KB Output is correct
45 Correct 9 ms 1788 KB Output is correct
46 Correct 9 ms 1656 KB Output is correct
47 Correct 9 ms 1792 KB Output is correct
48 Correct 9 ms 1788 KB Output is correct
49 Correct 7 ms 1156 KB Output is correct
50 Correct 9 ms 1660 KB Output is correct
51 Correct 10 ms 1784 KB Output is correct
52 Correct 9 ms 1472 KB Output is correct
53 Correct 10 ms 1728 KB Output is correct
54 Correct 9 ms 1912 KB Output is correct
55 Correct 8 ms 1788 KB Output is correct
56 Correct 7 ms 1788 KB Output is correct