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Problem Category Points AC % Users
RBGAME QHD 20 18.1% 15
RBOOKS Practice 13 44.7% 39
RECCOVER QHD 20 35.8% 24
RECPRIME Practice 20 46.5% 18
RECT CTDL 100 15.3% 9
RECTANGLE Practice 20 4.4% 3
RECTANGLE2 QHD 100 86.7% 25
RECTAREA Practice 100 8.3% 7
REFORM DFS 50 23.0% 12
RENTHOUSE Practice 19 28.1% 15
RENTMC Practice 100 38.2% 30
RENTROOM Practice 15 37.6% 32
REP CTDL 100 27.4% 19
REP2 Practice 20 19.5% 11
REPLACE Practice 20 55.6% 10
REPLACESUM CTDL 100 43.2% 72
REPSTR CTDL 100 20.0% 11
RESORT QHD 100 18.2% 42
RESTORE Practice 100 20.5% 22
RESTORE2 Practice 30 32.1% 17
RESTRUCT BFS 100 24.5% 42
REUNION DIJKSTRA 29 8.2% 6
REVERSE QHDTT 50 18.4% 8
REVSTR Practice 100 31.9% 47
REWARD QHD 100 57.5% 53
RIBGAME Practice 100 36.3% 51
RIBOAT DIJKSTRA 30 0.0% 0
RICHNUM A1 10 66.0% 30
RIGHT QHD 100 34.4% 46
RLELCS QHD 80 23.5% 7
RLELCS1 QHD 80 33.3% 9
RLELCS2 QHD 80 31.8% 6
RLINE Practice 100 47.3% 20
RMCIRCLE Practice 10 28.8% 15
ROADFEES QHD trên cây 20 26.7% 10
ROADMAP_SUB12 PRVN 50 57.1% 5
ROADMAPSUB3 PRVN 25 55.6% 5
ROADMAP_SUB4 PRVN 25 75.0% 5
ROBINSON DIJKSTRA 100 39.6% 32
ROBOCON ĐỒ THỊ 100 19.4% 7
ROBOT Practice 100 27.7% 12
ROBOT1 Practice 30 27.0% 15
ROBOT10 Practice 60 34.8% 47
ROBOT11 C1 40 43.1% 24
ROBOT13 Practice 20 37.1% 55
ROBOT2 CNP 100 32.9% 60
ROBOT3 Practice 100 9.1% 2
ROBOT4 Practice 100 0.0% 0
ROBOT6 QHD 100 35.8% 30
ROBOT7 Practice 100 46.3% 23