oj.uz

답안 #1114840

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1114840 2024-11-19T16:59:52 Z AdamGS JJOOII 2 (JOI20_ho_t2) C++17
0 / 100
 1 ms 504 KB 
#include <bits/stdc++.h>
using namespace std;
int main()
{
    ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
    int n,k;
    string napis;
    cin >> n >> k >> napis;
    queue<int>indexJ,indexI,indexO;
    vector<int>J1,J2,I1,I2,O1,O2;

    for(int i=0;i<n;++i){
        if(napis[i]=='O')
            indexO.push(i);
        if(napis[i]=='J')
            indexJ.push(i);
        if(napis[i]=='I')
            indexI.push(i);
        if(indexJ.size()==k){
            J1.push_back(indexJ.front());
            J2.push_back(i);
            indexJ.pop();
        }
        if(indexO.size()==k){
            O1.push_back(indexO.front());
            O2.push_back(i);
            indexO.pop();
        }
        if(indexI.size()==k){
            I1.push_back(indexO.front());
            I2.push_back(i);
            indexI.pop();
        }  
    }
    int wynik=2000007;
    vector<int>::iterator it1,it2;
    for(int i=0;i<J1.size();++i){
        it1=lower_bound(O1.begin(),O1.end(),J2[i]);
        if(it1!=O1.end()){
            it2=lower_bound(I1.begin(),I1.end(),O2[it1-O1.begin()]);
            if(it2!=I1.end()){
                
                int s1=J2[i]-J1[i]+1-k;
                int s2=O2[it1-O1.begin()]-O1[it1-O1.begin()]+1-k;
                int s3=I2[it2-I1.begin()]-I1[it2-I1.begin()]+1-k;
                //cout << s1  << ' ' << ' ' << s2  << ' '<< s3 << '\n';
                wynik=min(s1+s2+s3,wynik);
            }
        }
    }
    cout << wynik;
    

    return 0;
}

Compilation message

ho_t2.cpp: In function 'int main()':
ho_t2.cpp:19:25: warning: comparison of integer expressions of different signedness: 'std::queue<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   19 |         if(indexJ.size()==k){
      |            ~~~~~~~~~~~~~^~~
ho_t2.cpp:24:25: warning: comparison of integer expressions of different signedness: 'std::queue<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   24 |         if(indexO.size()==k){
      |            ~~~~~~~~~~~~~^~~
ho_t2.cpp:29:25: warning: comparison of integer expressions of different signedness: 'std::queue<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   29 |         if(indexI.size()==k){
      |            ~~~~~~~~~~~~~^~~
ho_t2.cpp:37:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   37 |     for(int i=0;i<J1.size();++i){
      |                 ~^~~~~~~~~~

Subtask #1
0 / 1.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 504 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 504 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 87.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 504 KB Output isn't correct
2 Halted 0 ms 0 KB -