还是60

tctm169 杀手 2024-07-28 15:30:37 4

#include <bits/stdc++.h> #include #include #include #include #include #include using namespace std; int main() { long long int n; cin >> n; if (n < 30) cout << n * 50; else { long long int m = n % 30; cout << (n - m) * 48 + m * 50; } }

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