OJ-Problems-Source/HDOJ/2474_autoAC.cpp
2016-08-22 00:16:58 +08:00

84 lines
1.8 KiB
C++

#include<stdio.h>
#include<stdlib.h>
#include<memory.h>
struct node
{
int need;
int id;
};
struct node que[4][51000];
int hash[51000],head[4],own[4];
int now[4][51000];
void chu()
{
memset(hash,0,sizeof(hash));
}
int cmp(const void *a,const void *b)
{
return (*(struct node*)a).need-(*(struct node*)b).need;
}
int main()
{
int flag,sum,n,m,i,f;
while(scanf("%d%d",&n,&m)!=EOF)
{
chu();
for(f=1;f<=m;f++)
{
head[f]=1;
for(i=1;i<=n;i++)
{
que[f][i].id=i;
scanf("%d",&now[f][i]);
}
}
for(f=1;f<=m;f++)
{
for(i=1;i<=n;i++)
{
scanf("%d",&que[f][i].need);
}
}
for(i=1;i<=m;i++)
{
scanf("%d",&own[i]);
qsort(&que[i][1],n,sizeof(que[0][0]),cmp);
}
sum=0;
flag=1;
while(1 == flag)
{
flag=0;
for(i=1;i<=m;i++)
{
for(;head[i]<=n;head[i]++)
{
if(own[i] < que[i][head[i]].need)
{
break;
}
flag=1;
hash[que[i][head[i]].id]++;
if(m == hash[que[i][head[i]].id])
{
sum++;
for(f=1;f<=m;f++)
{
own[f]+=now[f][que[i][head[i]].id];
}
}
}
}
}
if(n == sum)
{
printf("Yes\n");
}
else
{
printf("No\n");
}
}
return 0;
}