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tria_math_'s editorials

# Problem
16 OMCT001(H)
18 OMC068(F)
19 OMC071(F)
24 OMC074(F)
36 OMC081(E)
39 OMC082(F)
45 OMC086(F)
108 OMC109(D)
115 OMC114(E)
188 OMC140(F)