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jpfr12
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Joao Zhao
jpfr12
Macao
Macao
Joined Aug 23, 2025
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jpfr12 has joined contest Blitz Round #32 days ago
jpfr12 solved problem Teleportation (#10405) on 4 attempt7 days ago
jpfr12 solved problem Fun function (#8304) on first attempt7 days ago
jpfr12 solved problem Average value - 1 (#8358) on first attempt7 days ago
jpfr12 has joined contest Educational Round #27 days ago
jpfr12 solved problem Is it a Tree? (#977) on first attempt12 days ago
jpfr12 has joined contest Trees12 days ago
jpfr12 solved problem Easy Triangles (#12227) on first attempt13 days ago
jpfr12 solved problem Prefix Suffix Reconstruction (#12226) on first attempt13 days ago
jpfr12 has joined contest Blitz Round #213 days ago
jpfr12 solved problem Meet in the middle (#11431) on 3 attempt13 days ago
jpfr12 solved problem Infinite Sequence - 2 (#1212) on 7 attempt13 days ago
jpfr12 solved problem Divide into 2 groups (#11339) on 2 attempt17 days ago
jpfr12 solved problem Four-digit Armstrong numbers (#8642) on first attempt17 days ago
jpfr12 solved problem Olympiad in Hogwarts (#4857) on first attempt17 days ago
jpfr12 solved problem Egypt (#1265) on first attempt17 days ago
jpfr12 has joined contest Educational Round #117 days ago
jpfr12 solved problem Connectivity (#982) on first attempt18 days ago
jpfr12 solved problem Get a tree (#978) on first attempt18 days ago
jpfr12 solved problem Two digits (#115) on first attempt18 days ago
jpfr12 solved problem Dima and array (#2941) on first attempt23 days ago
jpfr12 has joined contest Weekend Practice #1023 days ago
jpfr12 solved problem Dima and large array (#2940) on first attempt23 days ago
jpfr12 solved problem Sum on a segment (#4255) on first attempt24 days ago
jpfr12 solved problem The staircase (#262) on 4 attempt27 days ago