摘要: 1 #include<cstdio> 2 using namespace std; 3 #define MAXN 111111 4 int stack[MAXN]; 5 int l[MAXN],r[MAXN]; 6 long long a[MAXN],s[MAXN]; 7 int main(){ 8 阅读全文
posted @ 2020-03-06 15:24 慎独191812 阅读(110) 评论(0) 推荐(0)

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