백준/백준-C++
1453번 : 피시방 알바
Beabletoet
2017. 9. 4. 17:07
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 | #include<cstdio> #include<algorithm> int main() { int n, a, ans = 0, c[100]; std::fill_n(&c[0], 100, 1); for (scanf("%d", &n); n--;) { scanf("%d", &a); if (c[a - 1] == 1) c[a - 1]--; else ++ans; } printf("%d", ans); } | cs |