Фото: Evelyn Hockstein / Reuters
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However, because a medical degree can take five or six years to complete - longer than most other degree courses - the BMA argues resident doctors' pay should reflect the fact that they may have more student debt than other graduates.
// 作用：通过最值判断是否需要扩展左/右边界（左侧最小值/右侧<最大值的元素都需纳入无序区间）