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Home Codeforces Round #390 (Div. 2), problem: (D) Fedor and Coupons Solution in C/C++ Codeforces Round #390 (Div. 2), problem: (D) Fedor and Coupons Solution in C/C++

Codeforces Round #390 (Div. 2), problem: (D) Fedor and Coupons Solution in C/C++

Codeforces Round #390 (Div. 2), problem: (D) Fedor and Coupons Solution in C/C++

Codeforces Round #390 (Div. 2), problem: (D) Fedor and Coupons Solution in C/C++

Codeforces Round #390 (Div. 2), problem: (D) Fedor and Coupons Solution in C/C++