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c_cpp
a year ago
499 B
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#include <iostream> #include <set> #include <algorithm> using namespace std; int main() { ios_base::sync_with_stdio(false); int n; cin >> n; int niza[n]; for(int i = 0; i < n; i++) { cin >> niza[i]; } sort(niza, niza + n); int S = 0, E = n - 1; int res = 0; while(S < E) { while(S < E and niza[S] > 0) { niza[S]--; E--; res++; } S++; } cout << res << endl; return 0; }
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