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...It was unable to solve a conundrum of intersecting circles cracked in the 1979 Olympiad by the Vietnamese mathematician Lê Bá Khánh Trình — who was an inspiration to some of the researchers....
...For Trinh Thi Tuyet Mai, one of the 15 women on the programme, the course was perfect training for the skills she needs in her job in the multilateral trade policy department, where her responsibilities...
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