답안 #641920

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
641920	2022-09-17T22:06:41 Z	HibaKhalil	Collecting Mushrooms (NOI18_collectmushrooms)	C++14	컴파일 오류	0 ms	0 KB

mushrooms

#include<bits/stdc++.h>

using namespace std;

int main (){
    int r,c,d,k;
    cin>>r>>c>>d>>k;
    char grid[r][c];
    for(int i=0;i<r;i++) 
    {
        for(int j=0;j<c;j++)
        {
            cin>>grid[i][j];
        }
    }
    int sprinkles[r][c];

    for (int i=0;i<r;i++)
    {
        for (int j=0;j<c;j++)
        {
            sprinkles[i][j]=0;
            if(i>0)sprinkles[i][j]+=sprinkles[i-1][j];
            if(j>0)sprinkles[i][j]+=sprinkles[i][j-1];
            if(i>0 && j>0) sprinkles-=sprinkles[i-1][j-1];

            if(grid[i][j]=='S'){
                sprinkles[i][j]++;
            }
        }
    }

    int res = 0;

    for(int i=0;i<r;i++)
    {
        for(int j=0;j<c;j++)
        {
            if(grid[i][j]=='M'){
                int i1 , j1 , i2 , j2;
                if(i-d>0) i1=i-d;
                else i1=0;
                if(i+d<r) i2=i+d;
                else i2=r-1;
                if(j-d>0) j1=j-d;
                else j1=0;
                if(j+d<c) j2=j+d;
                else j2=c-1;
                if(sprinkles[i2][j2]-sprinkles[i1][j1]>=k) 
                    res++;
            }
        }
    }

    cout<<res<<endl;
    return 0;
}

Compilation message

mushrooms.cpp: In function 'int main()':
mushrooms.cpp:25:37: error: incompatible types in assignment of 'int' to 'int [r][c]'
   25 |             if(i>0 && j>0) sprinkles-=sprinkles[i-1][j-1];
      |                            ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~