题解 | 小美的外卖订单编号
小美的外卖订单编号
https://www.nowcoder.com/practice/91506d447f3445c999a27d556e530a37
import sys
def main():
q = int(sys.stdin.readline())
for _ in range(q):
m, x = map(int, sys.stdin.readline().split())
mod = x % m
print(mod if mod != 0 else m)
if __name__ == "__main__":
main()
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