delete pics to save space
This commit is contained in:
29
history_source/信息学奥赛一本通/1.5.2.3.cpp
Normal file
29
history_source/信息学奥赛一本通/1.5.2.3.cpp
Normal file
@ -0,0 +1,29 @@
|
||||
#include<cstdio>
|
||||
int sq[100][100];
|
||||
long long ans=0;
|
||||
int main()
|
||||
{
|
||||
int x,y;
|
||||
scanf("%d%d",&y,&x);
|
||||
for(int i=0;i<y;i++)
|
||||
for(int j=0;j<x;j++)
|
||||
scanf("%d",&sq[j][i]);
|
||||
if(x==1)
|
||||
{
|
||||
if(y==1) ans=sq[0][0];
|
||||
else
|
||||
for(int i=0;i<y;i++) ans+=sq[0][i];
|
||||
}
|
||||
else
|
||||
{
|
||||
if(y==1)
|
||||
for(int i=0;i<x;i++) ans+=sq[i][0];
|
||||
else
|
||||
{
|
||||
for(int i=0;i<y;i++) ans+=sq[0][i]+sq[x-1][i];
|
||||
for(int i=1;i<x-1;i++) ans+=sq[i][y-1]+sq[i][0];
|
||||
}
|
||||
}
|
||||
printf("%lld\n",ans);
|
||||
return 0;
|
||||
}
|
Reference in New Issue
Block a user