제출 #640956

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
640956	2022-09-15 15:23:56	kkkkkkkk	Bitaro the Brave (JOI19_ho_t1)	C++14	100 / 100	667 ms	118484 KiB

joi2019_ho_t1

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#include <bits/stdc++.h>
using namespace std;
int main()
{
    int n,m;
    cin >> n >> m;
    char c[n][m];
    vector<pair<int,int> > vj;
    int mat_o[n][m],mat_i[n][m];
    for (int i=0;i<n;i++)
        for (int j=0;j<m;j++)
        {
            cin >> c[i][j];
            if (c[i][j]=='J')
                vj.push_back({i,j});
        }
    
    for (int i=0;i<m;i++){
        if (c[n-1][i]=='I') mat_i[n-1][i]=1;
        else mat_i[n-1][i]=0;
    }
    for (int i=n-2;i>=0;i--)
        for (int j=m-1;j>=0;j--){
            if (c[i][j]=='I') mat_i[i][j]=mat_i[i+1][j]+1;
            else mat_i[i][j]=mat_i[i+1][j];
        }
    for (int i=0;i<n;i++){
 
 
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컴파일 시 표준 에러 (stderr) 메시지

joi2019_ho_t1.cpp: In function 'int main()':
joi2019_ho_t1.cpp:41:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   41 |     for (int i=0;i<vj.size();i++)
      |                  ~^~~~~~~~~~

• Subtask 1: 20 / 20
• Subtask 2: 30 / 30
• Subtask 3: 50 / 50