delete pics to save space

2.1368.cpp

@@ -0,0 +1,38 @@
+#include<cstdio>
+#include<initializer_list>
+const int maxn=1000;
+char str[55][maxn+5],res;
+int hsh[128],max;
+int n,m;
+int cnt;
+//ACGT
+int main()
+{
+#define NDEBUG
+#ifdef local
+	freopen("pro.in","r",stdin);
+	#undef NDEBUG
+#endif
+	int t;
+	scanf("%d",&t);
+	while(t-->0)
+	{
+		scanf("%d%d",&m,&n);
+		for(int i=0;i<m;i++) scanf("%s",&str[i][0]);
+		cnt=0;
+		for(int i=0;i<n;i++)
+		{
+			hsh['A']=hsh['C']=hsh['G']=hsh['T']=0;
+			for(int j=0;j<m;j++)
+				hsh[str[j][i]]++;
+			max=0;
+			for(char j:{'A','C','G','T'})
+				if(hsh[j]>max) res=j,max=hsh[j];
+			printf("%c",res);
+			for(int j=0;j<m;j++)
+				if(str[j][i]!=res) cnt++;
+		}
+		printf("\n%d\n",cnt);
+	}
+	return 0;
+}