Submission #835354

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
8353542023-08-23 13:39:16mohammad_kilaniMecho (IOI09_mecho)C++17
84 / 100
143 ms6932 KiB
#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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Compilation message (stderr)

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]);
      |   ~~~~~^~~~~~~~~~~~~~
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