{"user_name":"","num_solved":0,"num_total":9,"ac_easy":0,"ac_medium":0,"ac_hard":0,"stat_status_pairs":[{"stat":{"question_id":1410,"question__title":"Traffic Light Controlled Intersection","question__title_slug":"traffic-light-controlled-intersection","question__hide":false,"total_acs":3153,"total_submitted":5344,"total_column_articles":32,"frontend_question_id":"1279","is_new_question":false},"status":null,"difficulty":{"level":1},"paid_only":true,"is_favor":false,"frequency":0,"progress":0},{"stat":{"question_id":1368,"question__title":"Web Crawler Multithreaded","question__title_slug":"web-crawler-multithreaded","question__hide":false,"total_acs":3119,"total_submitted":6292,"total_column_articles":38,"frontend_question_id":"1242","is_new_question":false},"status":null,"difficulty":{"level":2},"paid_only":true,"is_favor":false,"frequency":0,"progress":0},{"stat":{"question_id":1340,"question__title":"The Dining Philosophers","question__title_slug":"the-dining-philosophers","question__hide":false,"total_acs":23516,"total_submitted":38803,"total_column_articles":215,"frontend_question_id":"1226","is_new_question":false},"status":null,"difficulty":{"level":2},"paid_only":false,"is_favor":false,"frequency":0,"progress":0},{"stat":{"question_id":1316,"question__title":"Fizz Buzz Multithreaded","question__title_slug":"fizz-buzz-multithreaded","question__hide":false,"total_acs":27136,"total_submitted":41173,"total_column_articles":426,"frontend_question_id":"1195","is_new_question":false},"status":null,"difficulty":{"level":2},"paid_only":false,"is_favor":false,"frequency":0,"progress":0},{"stat":{"question_id":1216,"question__title":"Print Zero Even Odd","question__title_slug":"print-zero-even-odd","question__hide":false,"total_acs":43104,"total_submitted":76539,"total_column_articles":537,"frontend_question_id":"1116","is_new_question":false},"status":null,"difficulty":{"level":2},"paid_only":false,"is_favor":false,"frequency":0,"progress":0},{"stat":{"question_id":1209,"question__title":"Design Bounded Blocking Queue","question__title_slug":"design-bounded-blocking-queue","question__hide":false,"total_acs":6722,"total_submitted":9410,"total_column_articles":102,"frontend_question_id":"1188","is_new_question":false},"status":null,"difficulty":{"level":2},"paid_only":true,"is_favor":false,"frequency":0,"progress":0},{"stat":{"question_id":1203,"question__title":"Print in Order","question__title_slug":"print-in-order","question__hide":false,"total_acs":135032,"total_submitted":203366,"total_column_articles":831,"frontend_question_id":"1114","is_new_question":false},"status":null,"difficulty":{"level":1},"paid_only":false,"is_favor":false,"frequency":0,"progress":0},{"stat":{"question_id":1187,"question__title":"Print FooBar Alternately","question__title_slug":"print-foobar-alternately","question__hide":false,"total_acs":81941,"total_submitted":138527,"total_column_articles":698,"frontend_question_id":"1115","is_new_question":false},"status":null,"difficulty":{"level":2},"paid_only":false,"is_favor":false,"frequency":0,"progress":0},{"stat":{"question_id":1186,"question__title":"Building H2O","question__title_slug":"building-h2o","question__hide":false,"total_acs":33648,"total_submitted":60243,"total_column_articles":395,"frontend_question_id":"1117","is_new_question":false},"status":null,"difficulty":{"level":2},"paid_only":false,"is_favor":false,"frequency":0,"progress":0}],"frequency_high":0,"frequency_mid":0,"category_slug":"concurrency"}