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poj2104 K-th Number （主席树入门题|模板题）
K-th NumberTime Limit: 20000MS Memory Limit: 65536KTotal Submissions: 48751 Accepted: 16447Case Time Limit: 2000MSDescriptionYou are working for Macrohard c原创 2016-08-07 16:49:05 · 743 阅读 · 0 评论 -
hdu4417 Super Mario （主席树入门）
Super MarioTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 4775 Accepted Submission(s): 2190Problem DescriptionMario is world原创 2016-08-08 14:05:16 · 451 阅读 · 0 评论 -
2016 ccpc长春现场赛J Sequence II(hdu 5919)
Sequence IITime Limit: 9000/4500 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 466 Accepted Submission(s): 112Problem DescriptionMr. Frog has a原创 2016-10-05 12:00:19 · 580 阅读 · 0 评论 -
Codeforces Round #406 (Div. 2) ABCDE
题目链接大都是经典的套路题，下面我没做太多详细的叙述，不懂的留言就可以。A:暴力跑一遍就可以了#includeusing namespace std;const int maxn=1e4+10;int neg[maxn],pos[maxn];int main(){ int n,k,t; while(cin>>n>>k) { bool a原创 2017-04-09 22:36:30 · 235 阅读 · 0 评论 -
2017 icpc广西邀请赛 K.Query on A Tree (hdu 6191)可持久化字典树
Query on A TreeTime Limit: 20000/10000 MS (Java/Others) Memory Limit: 132768/132768 K (Java/Others)Total Submission(s): 0 Accepted Submission(s): 0Problem DescriptionMonkey A liv原创 2017-08-31 12:17:41 · 1218 阅读 · 2 评论