56 lines
1.4 KiB
C++
56 lines
1.4 KiB
C++
#include "stdio.h"
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#include "string.h"
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int inf=0x3f3f3f3f;
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struct node
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{
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int x,y;
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}dp[110][110];
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int main()
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{
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int Case,ii,i,j,n,m,ans;
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int a[110][110];
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scanf("%d",&Case);
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for (ii=1;ii<=Case;ii++)
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{
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scanf("%d%d",&n,&m);
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for (i=1;i<=n;i++)
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for (j=1;j<=m;j++)
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scanf("%d",&a[i][j]);
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memset(dp,inf,sizeof(dp));
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for (i=1;i<=m;i++)
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dp[n][i].x=a[n][i];
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for (i=n-1;i>=1;i--)
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for (j=1;j<=m;j++)
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{
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dp[i][j].x=dp[i+1][j].x+a[i][j];
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dp[i][j].y=j;
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if (j-1>=1 && dp[i+1][j-1].x+a[i][j]<dp[i][j].x)
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{
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dp[i][j].x=dp[i+1][j-1].x+a[i][j];
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dp[i][j].y=j-1;
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}
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if (j+1<=m && dp[i+1][j+1].x+a[i][j]<=dp[i][j].x)
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{
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dp[i][j].x=dp[i+1][j+1].x+a[i][j];
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dp[i][j].y=j+1;
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}
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}
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ans=inf;
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for (i=1;i<=m;i++)
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if (dp[1][i].x<=ans)
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{
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ans=dp[1][i].x;
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j=i;
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}
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printf("Case %d\n",ii);
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printf("%d",j);
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for (i=1;i<n;i++)
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{
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j=dp[i][j].y;
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printf(" %d",j);
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}
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printf("\n");
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}
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return 0;
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}
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