이거어떻게풀지

1.633Div1A. Powered Addition

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2.704Div2C. Maximum width

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3.701Div2.C Floor and Mod

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4.Global R7 D1.Prefix-Suffix Palindrome

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5.Educational103.D Journey

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6.Global13 C.Pekora and Trampoline

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7.553Div2 B. Dima and a Bad XOR

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8.707Div2.C Going Home

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