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Codeforces 1088D - Ehab and another another xor problem - 交互题

Codeforces 1088D - Ehab and another another xor problem题解链接https://lucien.ink题目链接https://codeforces.com/contest/1088/problem/D题目This is an interactive problem!Ehab plays a game with Laggy. Ehab has...