Files
OI-source/2.11997.cpp
2023-08-03 09:22:52 +08:00

50 lines
839 B
C++

#include<cstdio>
#include<algorithm>
#include<queue>
using namespace std;
struct Item
{
int s,b;
Item(int s,int b):s(s),b(b){}
inline bool operator<(const Item &r) const
{
return s>r.s;
}
};
void pro(int *A,int *B,int *C,int n)
{
priority_queue<Item> q;
for(int i=0;i<n;i++)
q.push(Item(A[i]+B[0],0));
for(int i=0;i<n;i++)
{
Item item=q.top();q.pop();
C[i]=item.s;
int b=item.b;
if(b+1<n) q.push(Item(item.s-B[b]+B[b+1],b+1));
}
}
const int maxn=770;
int n,A[maxn][maxn];
int main()
{
#ifdef local
freopen("pro.in","r",stdin);
#endif
while(scanf("%d",&n)==1)
{
for(int i=0;i<n;i++)
{
for(int j=0;j<n;j++) scanf("%d",&A[i][j]);
sort(A[i],A[i]+n);
}
for(int i=1;i<n;i++)
pro(A[0],A[i],A[0],n);
printf("%d",A[0][0]);
for(int i=1;i<n;i++)
printf(" %d",A[0][i]);
printf("\n");
}
return 0;
}