delete pics to save space

3.34895.cpp

@@ -0,0 +1,31 @@
+#include<cstdio>
+#include<cstring>
+const int maxn=1e7+5;
+char s[maxn];
+int n;
+int getmin(char *s)
+{
+	int i=0,j=1,k=0,t;
+	while(i<n&&j<n&&k<n)
+	{
+		t=s[(i+k)%n]-s[(j+k)%n];
+		if(!t) k++;
+		else
+		{
+			if(t>0) i+=k+1; 
+			else j+=k+1;
+			if(i==j) j++;
+			k=0;
+		}
+	}
+	return (i<j?i:j)%n;
+}
+int main()
+{
+#ifdef local
+	freopen("pro.in","r",stdin);
+#endif
+	scanf("%s",s); n=strlen(s);
+	printf("%d\n",getmin(s));
+	return 0;
+}