【貪心】【二分答案】codeforces1119E Pavel and Triangles

Pavel has several sticks with lengths equal to powers of two.html He has a0 sticks of length 20=1, a1 sticks of length 2 1 2^1 21 2, …, an−1 sticks of length 2 n − 1 2^{n−1} 2n−1.web Pavel wants to ma

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