出现了这个东西导致无法上传，是不是因为上传的字符数太多了，应该不会吧，我把东西复制到.in里面只有4.55k，也就只有正常的一两个程序的大小

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用途是现在在学校，我这里有一段以汉字为主的材料要发给别人，但电脑问题打不开 QQ，而且没带 U 盘，这是我第一次上传大量的汉字，是不是云剪切板不能大量上传汉字，还是今天洛谷日爆了