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jpfr12
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Joao Zhao
jpfr12
Newbie
Macao
Macao
Joined Aug 23, 2025
Achievements (52)
Hello WorldEasy StartTough NutHardmodeBeyond the LimitHalfway ThereBy a whiskerProblem SolverSea LionSnake TamerLong Time No ACWeekend Participant
OverviewRatingAchievementsPosts
Rating
716
Problems177
Submissions208
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jpfr12 solved problem Depth-First Search on a Disconnected Graph (#9654) on 2 attempt14 時間前
jpfr12 solved problem Roads (#776) on first attempt15 時間前
jpfr12 solved problem Depth First Search - Timestamps (#8761) on first attempt2 日前
jpfr12 solved problem Tree PreOrder Traversal (#10057) on first attempt2 日前
jpfr12 solved problem Tree Sum of left leaves (#10111) on 4 attempt2 日前
jpfr12 solved problem Tree Minimum depth (#10109) on 2 attempt2 日前
jpfr12 solved problem Depth First Search (#8760) on first attempt2 日前
jpfr12 solved problem Bicoloring (#3165) on 3 attempt2 日前
jpfr12 solved problem Mountain routes (#122) on first attempt2 日前
jpfr12 solved problem Fibonacci strings generation (#8295) on first attempt2 日前
jpfr12 earned achievement Explorer10 日前
jpfr12 solved problem Area of the room (#4001) on first attempt11 日前
jpfr12 solved problem Vasya's distance between numbers (#5712) on first attempt14 日前
jpfr12 solved problem A xor B (#5868) on first attempt14 日前
jpfr12 solved problem The sum of powers of two (#2733) on first attempt14 日前
jpfr12 solved problem Ones (#622) on first attempt14 日前
jpfr12 has joined contest BalkOI 2025 - Day 116 日前
jpfr12 solved problem Sum of positives in a matrix (#8524) on first attempt17 日前
jpfr12 solved problem Half (#2666) on first attempt17 日前
jpfr12 has joined contest CPIC. Lesson 4. Arrays - Part 317 日前
jpfr12 solved problem Function - 3 (#8241) on first attempt17 日前
jpfr12 solved problem Function - 2 (#8240) on first attempt17 日前
jpfr12 solved problem Use the function (#920) on first attempt17 日前
jpfr12 solved problem Minimum and maximum (#2606) on first attempt17 日前
jpfr12 solved problem Sum of digits (#5083) on first attempt17 日前