# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
831620 |
2023-08-20T11:26:08 Z |
nnin |
JJOOII 2 (JOI20_ho_t2) |
C++14 |
|
9 ms |
2188 KB |
#include<bits/stdc++.h>
using namespace std;
int n, k;
string s;
int main() {
ios_base::sync_with_stdio(false);
cin.tie(NULL);
cin>>n>>k>>s;
vector<int> J, O, I;
for(int i=0;i<n;i++) {
if(s[i]=='J') {
J.push_back(i);
} else if(s[i]=='O') {
O.push_back(i);
} else {
I.push_back(i);
}
}
int ans = INT_MAX;
for(int j=0;j+k-1<J.size();j++) {
int o = upper_bound(O.begin(), O.end(), J[j+k-1])-O.begin();
if(o+k-1>=O.size()) continue;
int i = upper_bound(I.begin(), I.end(), O[o+k-1])-I.begin();
if(i+k-1>=I.size()) continue;
ans = min(ans, I[i+k-1]-J[j]+1-(3*k));
}
if(ans==INT_MAX) cout<<-1;
else cout<<ans;
}
Compilation message
ho_t2.cpp: In function 'int main()':
ho_t2.cpp:22:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
22 | for(int j=0;j+k-1<J.size();j++) {
| ~~~~~^~~~~~~~~
ho_t2.cpp:24:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
24 | if(o+k-1>=O.size()) continue;
| ~~~~~^~~~~~~~~~
ho_t2.cpp:26:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
26 | if(i+k-1>=I.size()) continue;
| ~~~~~^~~~~~~~~~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
0 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 |
1 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 |
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 |
212 KB |
Output is correct |
13 |
Correct |
0 ms |
212 KB |
Output is correct |
14 |
Correct |
0 ms |
212 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
0 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 |
1 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 |
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 |
212 KB |
Output is correct |
13 |
Correct |
0 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 |
244 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 |
320 KB |
Output is correct |
20 |
Correct |
1 ms |
340 KB |
Output is correct |
21 |
Correct |
0 ms |
340 KB |
Output is correct |
22 |
Correct |
0 ms |
340 KB |
Output is correct |
23 |
Correct |
0 ms |
340 KB |
Output is correct |
24 |
Correct |
0 ms |
340 KB |
Output is correct |
25 |
Correct |
0 ms |
340 KB |
Output is correct |
26 |
Correct |
0 ms |
340 KB |
Output is correct |
27 |
Correct |
1 ms |
340 KB |
Output is correct |
28 |
Correct |
0 ms |
340 KB |
Output is correct |
29 |
Correct |
0 ms |
340 KB |
Output is correct |
30 |
Correct |
0 ms |
340 KB |
Output is correct |
31 |
Correct |
0 ms |
212 KB |
Output is correct |
32 |
Correct |
1 ms |
324 KB |
Output is correct |
33 |
Correct |
0 ms |
340 KB |
Output is correct |
34 |
Correct |
1 ms |
316 KB |
Output is correct |
35 |
Correct |
0 ms |
340 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
0 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 |
1 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 |
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 |
212 KB |
Output is correct |
13 |
Correct |
0 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 |
244 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 |
320 KB |
Output is correct |
20 |
Correct |
1 ms |
340 KB |
Output is correct |
21 |
Correct |
0 ms |
340 KB |
Output is correct |
22 |
Correct |
0 ms |
340 KB |
Output is correct |
23 |
Correct |
0 ms |
340 KB |
Output is correct |
24 |
Correct |
0 ms |
340 KB |
Output is correct |
25 |
Correct |
0 ms |
340 KB |
Output is correct |
26 |
Correct |
0 ms |
340 KB |
Output is correct |
27 |
Correct |
1 ms |
340 KB |
Output is correct |
28 |
Correct |
0 ms |
340 KB |
Output is correct |
29 |
Correct |
0 ms |
340 KB |
Output is correct |
30 |
Correct |
0 ms |
340 KB |
Output is correct |
31 |
Correct |
0 ms |
212 KB |
Output is correct |
32 |
Correct |
1 ms |
324 KB |
Output is correct |
33 |
Correct |
0 ms |
340 KB |
Output is correct |
34 |
Correct |
1 ms |
316 KB |
Output is correct |
35 |
Correct |
0 ms |
340 KB |
Output is correct |
36 |
Correct |
8 ms |
1604 KB |
Output is correct |
37 |
Correct |
8 ms |
1836 KB |
Output is correct |
38 |
Correct |
8 ms |
1964 KB |
Output is correct |
39 |
Correct |
8 ms |
1988 KB |
Output is correct |
40 |
Correct |
6 ms |
1984 KB |
Output is correct |
41 |
Correct |
7 ms |
1948 KB |
Output is correct |
42 |
Correct |
9 ms |
1812 KB |
Output is correct |
43 |
Correct |
4 ms |
1268 KB |
Output is correct |
44 |
Correct |
4 ms |
1496 KB |
Output is correct |
45 |
Correct |
6 ms |
2008 KB |
Output is correct |
46 |
Correct |
6 ms |
1972 KB |
Output is correct |
47 |
Correct |
6 ms |
2008 KB |
Output is correct |
48 |
Correct |
5 ms |
2008 KB |
Output is correct |
49 |
Correct |
4 ms |
1336 KB |
Output is correct |
50 |
Correct |
6 ms |
1988 KB |
Output is correct |
51 |
Correct |
6 ms |
2008 KB |
Output is correct |
52 |
Correct |
4 ms |
1596 KB |
Output is correct |
53 |
Correct |
3 ms |
1728 KB |
Output is correct |
54 |
Correct |
4 ms |
2188 KB |
Output is correct |
55 |
Correct |
2 ms |
1960 KB |
Output is correct |
56 |
Correct |
2 ms |
2012 KB |
Output is correct |