H3X460N157's blog

By H3X460N157, history, 2 years ago, In English

This year has begun quite interesting...Benq is top — 1 CF-coder now. P.S. My congrats to you, Ben (you deserved this).

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By H3X460N157, history, 2 years ago, In English

After CF Educational 136 about 4000 solutions were hacked in two hours. What the hell is that? Could anyone explain, how it's possible? Is the problem with 4000 solutions or with the system testing?

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