Submission #51636

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
516362018-06-19 12:01:43okaybody10동전 게임 (KOI15_coin)C++98
100 / 100
57 ms2332 KiB
#include <bits/stdc++.h>
using namespace std;
bool check[1006][1006];
int main()
{
int k; scanf("%d",&k);
for(int i=0;i<=k;i++)
{
for(int j=0;j<=k;j++)
{
if (i<=j&&j>i+(k-i+1)/2||i>j&&i>j+(k-j)/2+1) check[i][j]=false;
else check[i][j]=true;
}
}
/*check[k][k]=true;
check[k][(k+1)/2]=true;
for(int i=k-1;i>=0;i--)
{
if(i>=(k-1)/2) check[k][i]=true;
}
for(int i=k-1;i>=0;i--) if(i>=(k+1)/2) check[i][k]=true;*/
int c; scanf("%d",&c);
while(c--)
{
int n,m; scanf("%d %d",&n,&m); printf("%d\n",check[n][m]);
}
return 0;
}
 
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Compilation message (stderr)

coin.cpp: In function 'int main()':
coin.cpp:11:21: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
             if (i<=j&&j>i+(k-i+1)/2||i>j&&i>j+(k-j)/2+1) check[i][j]=false;
                 ~~~~^~~~~~~~~~~~~~~
coin.cpp:6:17: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     int k; scanf("%d",&k);
            ~~~~~^~~~~~~~~
coin.cpp:22:17: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     int c; scanf("%d",&c);
            ~~~~~^~~~~~~~~
coin.cpp:25:23: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         int n,m; scanf("%d %d",&n,&m); printf("%d\n",check[n][m]);
                  ~~~~~^~~~~~~~~~~~~~~
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