제출 #835354

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
835354	2023-08-23 13:39:16	mohammad_kilani	Mecho (IOI09_mecho)	C++17	84 / 100	143 ms	6932 KiB

mecho

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#include <bits/stdc++.h>
using namespace std;
#define mod 1000000007
#define oo 1000000010
const int N = 810;
int n , s;
char grid[N][N];
int cost[N][N];
int dr[] = {0 , 1,  0 , -1};
int dc[] = {1 , 0 , -1 , 0};
int sr , sc , er , ec;
int cost2[N][N];
void BFSH(){
  queue < pair< int , int > > q;
  memset(cost , -1, sizeof(cost));
  for(int i = 0;i < n;i++){
    for(int j = 0 ;j < n;j++){
      if(grid[i][j] == 'H'){
        q.push(make_pair(i , j));
        cost[i][j] = 0;
      }
    }
 
 
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컴파일 시 표준 에러 (stderr) 메시지

mecho.cpp: In function 'int main()':
mecho.cpp:72:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   72 |  scanf("%d%d",&n,&s);
      |  ~~~~~^~~~~~~~~~~~~~
mecho.cpp:74:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   74 |   scanf("%s",grid[i]);
      |   ~~~~~^~~~~~~~~~~~~~

• Subtask 1: 84 / 100