2020藍橋杯省內模擬賽（二）

A 2018ios B 7的階乘 / 2(A重複)web C 14svg D 12.5 * 1024 * 1024spa E #include<iostream> using namespace std; int main() { int n; int a, b, c; cin >> n; cin >> a >> b >> c; int ans = 0; for (int i =

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