Submission #70760

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
70760	2018-08-23 10:16:28	KLPP	Bubble Sort 2 (JOI18_bubblesort2)	C++14	38 / 100	7223 ms	5024 KiB

bubblesort2

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#include "bubblesort2.h"
#include<vector>
#include<iostream>
#include<algorithm>
#include<set>
using namespace std;
typedef long long int lld;
#define INF 1000000000
class FT{
  int arr[100000];
  int n;
  public:
  void init(int N){
    n=N;
    for(int i=0;i<=n;i++){
      arr[i]=0;
    }
  }
  int query(int prefix){
    prefix++;
    int ans=0;
    for(;prefix>0;prefix-=(prefix&(-prefix))){
      ans+=arr[prefix];
    }return ans;
  }
  void update(int pos){
    pos++;
    for(;pos<=n;pos+=(pos&(-pos))){
      arr[pos]++;
    }
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

bubblesort2.cpp: In function 'std::vector<int> countScans(std::vector<int>, std::vector<int>, std::vector<int>)':
bubblesort2.cpp:72:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0;i<X.size();i++){
              ~^~~~~~~~~
bubblesort2.cpp:80:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0;i<A.size();i++){
              ~^~~~~~~~~
bubblesort2.cpp:85:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0;i<X.size();i++){
              ~^~~~~~~~~

• Subtask 1: 17 / 17
• Subtask 2: 21 / 21
• Subtask 3: 0 / 22
• Subtask 4: 0 / 40