HDU4608+模拟
简单的模拟题。
暴力枚举
![](https://images.cnblogs.com/OutliningIndicators/ContractedBlock.gif)
1 /* 2 模拟 3 */ 4 #include<algorithm> 5 #include<iostream> 6 #include<string.h> 7 #include<stdlib.h> 8 #include<stdio.h> 9 #include<math.h> 10 #include<queue> 11 #include<stack> 12 #include<map> 13 #include<set> 14 using namespace std; 15 typedef long long int64; 16 //typedef __int64 int64; 17 typedef pair<int64,int64> PII; 18 #define MP(a,b) make_pair((a),(b)) 19 const int inf = 0x3f3f3f3f; 20 const double pi=acos(-1.0); 21 const int dx[]={1,-1,0,0}; 22 const int dy[]={0,0,1,-1}; 23 const double eps = 1e-8; 24 const int maxm = 1005; 25 const int maxn = 25; 26 27 int num[ maxn ][ maxn ]; 28 29 int main(){ 30 //freopen( "in.txt","r",stdin ); 31 int n; 32 while( scanf("%d",&n),n ){ 33 memset( num,0,sizeof( num ) ); 34 for( int i=1;i<=n;i++ ) 35 for( int j=1;j<=n;j++ ) 36 scanf("%d",&num[i][j]); 37 int cnt = 0; 38 int sum = 0; 39 int CNT = n; 40 for( int loop=1;loop<=(n/2);loop++ ){ 41 //int x = loop; 42 //int y = loop; 43 //printf("loop = %d\n",loop); 44 int lux = loop,luy = loop; 45 int ldx = loop+CNT-1,ldy = loop; 46 int rux = loop,ruy = loop+CNT-1; 47 int rdx = loop+CNT-1,rdy = loop+CNT-1; 48 int ti = CNT - 1 ; 49 int cc = 0; 50 int temp_sum = 0; 51 int temp_cnt = 0; 52 //bool f = false; 53 while( cc<ti ){ 54 int temp = 0; 55 //if( f==false ){ 56 // f = true; 57 // ti -- ; 58 //} 59 //printf("(%d,%d) (%d,%d) (%d,%d) (%d,%d)\n",lux,luy,rux,ruy,ldx,ldy,rdx,rdy); 60 temp = num[lux][luy] + num[rux][ruy] + num[ldx][ldy] + num[rdx][rdy]; 61 if( temp>temp_sum ){ 62 temp_sum = temp; 63 temp_cnt = min( cc,ti-cc ); 64 } 65 else if( temp==temp_sum ){ 66 temp_cnt = min( temp_cnt,min( cc,ti-cc ) ); 67 } 68 cc ++ ; 69 luy ++ ; 70 rux ++ ; 71 rdy -- ; 72 ldx -- ; 73 } 74 CNT -= 2; 75 sum += temp_sum; 76 cnt += temp_cnt; 77 } 78 printf("%d %d\n",sum+num[(n/2)+1][(n/2)+1],cnt); 79 } 80 return 0; 81 }
keep moving...