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WHY?WHY?WHY?这样可以过:
#include<stdio.h>
#include<iostream.h>
int main()
{
int m,n,number=0;
while(scanf("%d%d",&m,&n)==2)
{if(m==0&&n==0) break;number++;
int i,i1,a[1001],t[50],num=0;
for(i=1;i<=m*n;i++) a[i]=1;
for(i=0;i<n;i++) {scanf("%d",&t[i]);a[t[i]]=0;}
for(i=0;i<n;i++)
{if(t[i]==m*n) num++;
else {
for(i1=t[i]+1;i1<=m*n;i1++)
if(a[i1]==1) {a[i1]=0;break;}
if(i1==m*n+1) num++;
}
}
printf("Case %d: %d\n",number,num);
}
return 0;
}
这样就不可以过了:
#include<stdio.h>
#include<iostream.h>
int main()
{
int m,n,number=0;
while(scanf("%d%d",&m,&n)==2)
{if(m==0&&n==0) break;number++;
int i,i1,a[1001],t[50],num=0;
for(i=1;i<=m*n;i++) a[i]=1;
for(i=0;i<n;i++) {cin>>t[i];a[t[i]]=0;}
for(i=0;i<n;i++)
{if(t[i]==m*n) num++;
else {
for(i1=t[i]+1;i1<=m*n;i1++)
if(a[i1]==1) {a[i1]=0;break;}
if(i1==m*n+1) num++;
}
}
printf("Case %d: %d\n",number,num);
}
return 0;
}
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