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数据都过,为啥就是wa#include<stdio.h>
#include<stdlib.h>
struct game
{
int l;
int m;
}a[10001];
int cmp(const void *c,const void *d)
{
return ((struct game *)c)->l - ((struct game *)d)->l;
}
int dp[10001];
int main()
{
int n,i,j,max,tmax;
while(scanf("%d",&n) && n)
{
for(i=0;i<n;i++)
{
scanf("%d%d",&a[i].l,&a[i].m);
}
qsort(a,n,sizeof(a[0]),cmp);
dp[0]=1;
for(i=0;i<n;i++)
dp[i]=1;
for(i=1;i<n;i++)
{
max=0;
for(j=0;j<i;j++)
{
if(a[i].m>=a[j].m)
{
if(max<dp[j])
{
max=dp[j];
}
}
}
dp[i]=max+1;
}
tmax=0;
for(i=0;i<n;i++)
{
if(tmax<dp[i])
tmax=dp[i];
}
printf("%d\n",tmax);
}
printf("*\n");
return 0;
}
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