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[AtCoder]ABC-317|A - Potions
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提出結果
def getIntMap():
return map(int, input().split())
def getIntList():
return list(map(int, input().split()))
def main():
n, h, x = getIntMap()
a = [0] + getIntList()
b = [i for i in range(len(a)) if a[i] >= x - h]
print(min(b))
if __name__ == "__main__":
main()
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