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One Piece链接：https://ac.nowcoder.com/acm/contest/908/C来源：牛客网题目描述Luffy once saw a particularly delicious food, but he didn’t have the money, so he asked Nami for money. But we all know that Nami can...

Cards with Numbers链接：https://ac.nowcoder.com/acm/contest/908/F来源：牛客网题目描述AFei has many cards. Each card has a number written on it. Now he wants to takes some out of his card and puts them in a box...