#include<stdio.h> #include<stdbool.h> int s[100]; int n;
boolcheck(int left, int right); { for (int i = left; i <= right; i++) { for (int j = i; j <= right; i++) { if (s[i] != s[j]) { returnfalse; } } } returntrue; }
intmain() { int ml = 0; int temp; scanf("%d", n); for (int i = 0; i < n; i++) { scanf("%d", &s[i]); } for (int i = 0; i <= n; i++) { for (int j = i + 1; j <= n; j++) { if (check(i, j)) { temp = j - i + 1; if (temp >= ml) { ml = temp; } } } } printf("%d", ml); return0; }