题意: 求满足区间中>=m的数>=k个的区间有多少 思路: 记小于m的数为0,大于等于m的为1,用sum维护区间和 然后我的做法是枚举右端点,二分左端点得到答案,复杂度O(nlogn) 然后标解是two-pointer,处理完后枚举左端点,然后指针标记右端点 当区间内个数<k时就r++,大于n就跳出 ...
                            
                            
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其他好文   时间:
2016-08-07 16:52:15   
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                                    NanoApe Loves Sequence Ⅱ Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 262144/131072 K (Java/Others)Total Submission(s): 517 Accepted Submissio ...
                            
                            
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其他好文   时间:
2016-08-07 12:28:54   
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144
                             
                    
                        
                            
                            
                                    题目链接:HDU5806 题意:找出有多少个区间中第k大数不小于m. 分析:用尺取法可以搞定,CF以前有一道类似的题目. 1 #include<cstdio> 2 using namespace std; 3 typedef long long ll; 4 #define d\n I64d\n 5  ...
                            
                            
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其他好文   时间:
2016-08-07 12:18:45   
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130
                             
                    
                        
                            
                            
                                    NanoApe Loves Sequence Ⅱ Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 262144/131072 K (Java/Others)Total Submission(s): 500 Accepted Submissio ...
                            
                            
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其他好文   时间:
2016-08-07 12:08:54   
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175
                             
                    
                        
                            
                            
                                    NanoApe Loves Sequence Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 262144/131072 K (Java/Others)Total Submission(s): 440 Accepted Submission( ...
                            
                            
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其他好文   时间:
2016-08-07 10:59:54   
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211
                             
                    
                        
                            
                            
                                    NanoApe Loves Sequence Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 262144/131072 K (Java/Others)Total Submission(s): 421 Accepted Submission( ...
                            
                            
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其他好文   时间:
2016-08-07 10:53:42   
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221
                             
                    
                        
                            
                            
                                    题目链接: NanoApe Loves Sequence Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 262144/131072 K (Java/Others) Problem Description NanoApe, the Retir ...
                            
                            
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其他好文   时间:
2016-08-07 00:53:51   
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174
                             
                    
                        
                            
                            
                                    题目链接:NanoApe Loves Sequence Ⅱ Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 262144/131072 K (Java/Others)Total Submission(s): 339 Accepted Subm ...
                            
                            
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其他好文   时间:
2016-08-07 00:45:39   
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181