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#include <stdio.h> int main() { long k, i, x, t[7990] = {}, p; scanf("%ld", &k); for (i = 0; i < k; i++) { scanf("%ld", &x); t[x - 10102010]++; } x = 0; for (i = 0; i < 7990; i++) { p = t[i]; if (p) { x += 100; if (p > 5) x += p - 5; } } printf("%ld\n", x); return 0; }