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jpfr12
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Joao Zhao
jpfr12
Macao
Macao
Joined Aug 23, 2025
OverviewPosts
Problems27
Submissions35
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jpfr12 solved problem Gardener-painter (#17) on first attempt4 日前
jpfr12 solved problem Saucepans and lids (#7335) on first attempt9 日前
jpfr12 solved problem Taxi (#8352) on first attempt13 日前
jpfr12 solved problem Number of maximums (#7832) on 2 attempt13 日前
jpfr12 has joined contest Educational Round #313 日前
jpfr12 has joined contest Blitz Round #325 日前
jpfr12 solved problem Teleportation (#10405) on 4 attempt29 日前
jpfr12 solved problem Fun function (#8304) on first attempt29 日前
jpfr12 solved problem Average value - 1 (#8358) on first attempt29 日前
jpfr12 has joined contest Educational Round #229 日前
jpfr12 solved problem Is it a Tree? (#977) on first attempt1 か月前
jpfr12 has joined contest Trees1 か月前
jpfr12 solved problem Easy Triangles (#12227) on first attempt1 か月前
jpfr12 solved problem Prefix Suffix Reconstruction (#12226) on first attempt1 か月前
jpfr12 has joined contest Blitz Round #21 か月前
jpfr12 solved problem Meet in the middle (#11431) on 3 attempt1 か月前
jpfr12 solved problem Infinite Sequence - 2 (#1212) on 7 attempt1 か月前
jpfr12 solved problem Divide into 2 groups (#11339) on 2 attempt1 か月前
jpfr12 solved problem Four-digit Armstrong numbers (#8642) on first attempt1 か月前
jpfr12 solved problem Olympiad in Hogwarts (#4857) on first attempt1 か月前
jpfr12 solved problem Egypt (#1265) on first attempt1 か月前
jpfr12 has joined contest Educational Round #11 か月前
jpfr12 solved problem Connectivity (#982) on first attempt1 か月前
jpfr12 solved problem Get a tree (#978) on first attempt1 か月前
jpfr12 solved problem Two digits (#115) on first attempt1 か月前