\u8bbe\u8ba1\u4e00\u4e2a\u652f\u6301 \u5b9e\u73b0 \u793a\u4f8b 1:<\/strong><\/p>\n \u8f93\u5165\uff1a \u8f93\u51fa\uff1a \u89e3\u91ca\uff1a \u8fd9\u91cc\u8d34\u4e00\u4e2aJava\u7684\u7b54\u6848\uff0c\u901f\u5ea6\u548cJava\u5dee\u4e0d\u591a\uff0c\u53ef\u80fd\u662f\u4f7f\u7528\u4e86 \u6700\u5c0f\u6808 \u8bbe\u8ba1\u4e00\u4e2a\u652f\u6301 push \uff0cpop \uff0ctop \u64cd\u4f5c\uff0c\u5e76\u80fd\u5728\u5e38\u6570\u65f6\u95f4\u5185\u68c0\u7d22\u5230\u6700\u5c0f\u5143\u7d20\u7684\u6808\u3002 \u5b9e\u73b0 MinStack \u7c7b: Mi …<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[5,21,9],"class_list":["post-220","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-java","tag-21","tag-leetcode"],"_links":{"self":[{"href":"https:\/\/wangqianming.top\/index.php\/wp-json\/wp\/v2\/posts\/220","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wangqianming.top\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wangqianming.top\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wangqianming.top\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/wangqianming.top\/index.php\/wp-json\/wp\/v2\/comments?post=220"}],"version-history":[{"count":1,"href":"https:\/\/wangqianming.top\/index.php\/wp-json\/wp\/v2\/posts\/220\/revisions"}],"predecessor-version":[{"id":221,"href":"https:\/\/wangqianming.top\/index.php\/wp-json\/wp\/v2\/posts\/220\/revisions\/221"}],"wp:attachment":[{"href":"https:\/\/wangqianming.top\/index.php\/wp-json\/wp\/v2\/media?parent=220"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wangqianming.top\/index.php\/wp-json\/wp\/v2\/categories?post=220"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wangqianming.top\/index.php\/wp-json\/wp\/v2\/tags?post=220"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}push<\/code> \uff0cpop<\/code> \uff0ctop<\/code> \u64cd\u4f5c\uff0c\u5e76\u80fd\u5728\u5e38\u6570\u65f6\u95f4\u5185\u68c0\u7d22\u5230\u6700\u5c0f\u5143\u7d20\u7684\u6808\u3002<\/p>\nMinStack<\/code> \u7c7b:<\/p>\n\n
MinStack()<\/code> \u521d\u59cb\u5316\u5806\u6808\u5bf9\u8c61\u3002<\/li>\nvoid push(int val)<\/code> \u5c06\u5143\u7d20val\u63a8\u5165\u5806\u6808\u3002<\/li>\nvoid pop()<\/code> \u5220\u9664\u5806\u6808\u9876\u90e8\u7684\u5143\u7d20\u3002<\/li>\nint top()<\/code> \u83b7\u53d6\u5806\u6808\u9876\u90e8\u7684\u5143\u7d20\u3002<\/li>\nint getMin()<\/code> \u83b7\u53d6\u5806\u6808\u4e2d\u7684\u6700\u5c0f\u5143\u7d20\u3002<\/li>\n<\/ul>\n\n
\n["MinStack","push","push","push","getMin","pop","top","getMin"]
\n[[],[-2],[0],[-3],[],[],[],[]]<\/p>\n
\n[null,null,null,null,-3,null,0,-2]<\/p>\n
\nMinStack minStack = new MinStack();
\nminStack.push(-2);
\nminStack.push(0);
\nminStack.push(-3);
\nminStack.getMin(); --> \u8fd4\u56de -3.
\nminStack.pop();
\nminStack.top(); --> \u8fd4\u56de 0.
\nminStack.getMin(); --> \u8fd4\u56de -2.<\/p>\n<\/blockquote>\nDeque<Integer> xStack = new LinkedList<Integer>();<\/code><\/p>\nclass MinStack {\n Deque<Integer> xStack;\n Deque<Integer> minStack;\n\n public MinStack() {\n xStack = new LinkedList<Integer>();\n minStack = new LinkedList<Integer>();\n minStack.push(Integer.MAX_VALUE);\n }\n\n public void push(int x) {\n xStack.push(x);\n minStack.push(Math.min(minStack.peek(), x));\n }\n\n public void pop() {\n xStack.pop();\n minStack.pop();\n }\n\n public int top() {\n return xStack.peek();\n }\n\n public int getMin() {\n return minStack.peek();\n }\n}<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"