Submission #5639

#	Time	Username	Problem	Language	Result	Execution time	Memory
5639		kkk123	토마토 (KOI13_tomato)	C++98	0 / 16	0 ms	1668 KiB

tomato

#include <iostream>
#include <stdio.h>

using namespace std;

int main()
{
   FILE *inputs =   fopen("input.txt","r");
   FILE *outputs = fopen("output.txt","w");

   int M = 2,N = 2;
    int Riped = 0;
    int notRiped = 0;
   fscanf(inputs,"%d %d",&M,&N);

   int tomato[N][M];
    int Temp_tomato[N][M];
    for (int i = 0 ; i < N; i++){
        for (int j = 0 ; j < M; j++){

tomato[i][j] = 0;
        Temp_tomato[i][j] = 0;
        }
    }
    for (int i = 0 ; i < N; i++){
        for (int j = 0 ; j < M; j++){

            fscanf(inputs,"%d",&tomato[i][j]);
            if (tomato[i][j] == 1)Riped++;
            if (tomato[i][j] == -1)notRiped++;
        }
    }

    if (Riped == M * N - notRiped){
        fprintf(outputs,"%d",0);
        return 0;
    }
    if (Riped == 0){
        fprintf(outputs,"%d",-1);
         return 0;
    }

    int Delta = 0;
    int Date = -1;
    while (Riped != Delta){
            Delta = Riped;
            Date++;
        for (int i = 0; i < N; i++){
            for (int j = 0 ;j < M; j++){
                if (tomato[i][j] == 1){
                    if (i-1 >= 0 && tomato[i-1][j] == 0)Temp_tomato[i-1][j] = 1;
                    if (i+1 < N && tomato[i+1][j] == 0)Temp_tomato[i+1][j] = 1;
                    if (j-1 >= 0 && tomato[i][j-1] == 0)Temp_tomato[i][j-1] = 1;
                    if (j+1 < M && tomato[i][j+1] == 0)Temp_tomato[i][j+1] = 1;


                }
            }
        }

            for (int i = 0; i < N; i++){
                for (int j = 0 ;j < M; j++){
                    if (Temp_tomato[i][j] == 1){
                        tomato[i][j] = 1;
                        Riped++;
                        Temp_tomato[i][j] = 0;

                    }

                }

            }



    }

    if (Riped == M * N - notRiped){
        fprintf(outputs,"%d",Date);
          return 0;
    }else{
        fprintf(outputs,"%d",-1);
          return 0;
    }


    return 0;


}

• Subtask 1: 0 / 1.6
• Subtask 2: 0 / 1.6
• Subtask 3: 0 / 1.6
• Subtask 4: 0 / 1.6
• Subtask 5: 0 / 1.6
• Subtask 6: 0 / 1.6
• Subtask 7: 0 / 1.6
• Subtask 8: 0 / 1.6
• Subtask 9: 0 / 1.6
• Subtask 10: 0 / 1.6