답안 #560631

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
560631 2022-05-11T18:11:48 Z groshi JJOOII 2 (JOI20_ho_t2) C++17
100 / 100
13 ms 2028 KB
#include<iostream>
#include<vector>
#include<algorithm>
using namespace std;
vector<int> a,b,c;
int main()
{
    cin.tie(0);
    cout.tie(0);
    ios_base::sync_with_stdio(0);
    int n,k;
    cin>>n>>k;
    string s;
    cin>>s;
    for(int i=0;i<s.length();i++)
    {
        if(s[i]=='J')
            a.push_back(i);
        if(s[i]=='O')
            b.push_back(i);
        if(s[i]=='I')
            c.push_back(i);
    }
    int wynik=1000000000;
    for(int i=0;i<a.size();i++)
    {
        int nas=i+k-1;
        if(nas>=a.size())
            break;
        int gdzie1=lower_bound(b.begin(),b.end(),a[nas])-b.begin()+k-1;
        if(gdzie1>=b.size())
            continue;
       // cout<<"zyje\n";
        int gdzie2=lower_bound(c.begin(),c.end(),b[gdzie1])-c.begin()+k-1;
        if(gdzie2>=c.size())
            continue;
        //cout<<"zyje2\n";
        //cout<<a[i]<<" "<<a[nas]<<" "<<b[gdzie1]<<" "<<b[gdzie1-k+1]<<"\n";
        wynik=min(wynik,c[gdzie2]-a[i]+1-3*k);
    }
    if(wynik==1000000000)
        cout<<"-1";
    else cout<<wynik;
    return 0;
}

Compilation message

ho_t2.cpp: In function 'int main()':
ho_t2.cpp:15:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   15 |     for(int i=0;i<s.length();i++)
      |                 ~^~~~~~~~~~~
ho_t2.cpp:25:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   25 |     for(int i=0;i<a.size();i++)
      |                 ~^~~~~~~~~
ho_t2.cpp:28:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   28 |         if(nas>=a.size())
      |            ~~~^~~~~~~~~~
ho_t2.cpp:31:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   31 |         if(gdzie1>=b.size())
      |            ~~~~~~^~~~~~~~~~
ho_t2.cpp:35:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   35 |         if(gdzie2>=c.size())
      |            ~~~~~~^~~~~~~~~~
# 결과 실행 시간 메모리 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 212 KB Output is correct
6 Correct 1 ms 320 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 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 316 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
# 결과 실행 시간 메모리 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 212 KB Output is correct
6 Correct 1 ms 320 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 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 316 KB Output is correct
12 Correct 1 ms 212 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 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 324 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 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 320 KB Output is correct
30 Correct 1 ms 324 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
# 결과 실행 시간 메모리 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 212 KB Output is correct
6 Correct 1 ms 320 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 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 316 KB Output is correct
12 Correct 1 ms 212 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 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 324 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 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 320 KB Output is correct
30 Correct 1 ms 324 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 12 ms 1604 KB Output is correct
37 Correct 13 ms 1824 KB Output is correct
38 Correct 11 ms 1964 KB Output is correct
39 Correct 11 ms 1900 KB Output is correct
40 Correct 8 ms 2008 KB Output is correct
41 Correct 11 ms 1940 KB Output is correct
42 Correct 13 ms 1824 KB Output is correct
43 Correct 5 ms 1268 KB Output is correct
44 Correct 8 ms 1496 KB Output is correct
45 Correct 7 ms 2000 KB Output is correct
46 Correct 7 ms 2000 KB Output is correct
47 Correct 7 ms 2008 KB Output is correct
48 Correct 8 ms 2008 KB Output is correct
49 Correct 5 ms 1336 KB Output is correct
50 Correct 9 ms 1996 KB Output is correct
51 Correct 10 ms 2028 KB Output is correct
52 Correct 4 ms 1496 KB Output is correct
53 Correct 6 ms 1740 KB Output is correct
54 Correct 4 ms 2012 KB Output is correct
55 Correct 4 ms 2000 KB Output is correct
56 Correct 3 ms 1980 KB Output is correct