oj.uz

Submission #590735

# Submission time Handle Problem Language Result Execution time Memory
590735 2022-07-06T09:42:41 Z UncoolAnon Bubble Sort 2 (JOI18_bubblesort2) C++14
38 / 100
 9000 ms 2260 KB 
#include <bits/stdc++.h> 
#define pii pair<int,int> 
#define F first 
#define S second 
#define mp make_pair 
#define endl '\n'
using namespace std; 
const int inf=1e9,N=2e5+5,md=1e9+7; 
vector<int> countScans(vector<int> a ,vector<int> x , vector<int> v){
	set<int> c; 
	map<int,int> m; 
	for(int&x:a) c.insert(x); 
	for(int&x:v) c.insert(x); 
	int cnt=1; 
	for(int x:c) m[x]=cnt++;
	for(int&x:a) x=m[x];  
	for(int&x:v) x=m[x]; 
	vector<int> answer(x.size());
	vector<int> ft(cnt+5); 
	function<void(int,int)> update=[&](int index,int value){
		for(;index<ft.size();index+=(index&(-index)))
			ft[index]+=value;  
		return ; 
	}; 
	function<int(int)> query=[&](int index){
		int answer=0; 
		for(;index>0;index-=(index&(-index))) answer+=ft[index]; 
		return answer; 
	}; 	
	for(int i=0;i<x.size();i++){
		a[x[i]]=v[i]; 
		int cnt=0; 
		for(int j=0;j<a.size();j++){
			answer[i]=max(answer[i],j-query(a[j]));  
			update(a[j],1); 
		}
		for(int j=0;j<a.size();j++) update(a[j],-1); 
	}
	return answer; 
}

Compilation message

bubblesort2.cpp: In lambda function:
bubblesort2.cpp:21:13: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   21 |   for(;index<ft.size();index+=(index&(-index)))
      |        ~~~~~^~~~~~~~~~
bubblesort2.cpp: In function 'std::vector<int> countScans(std::vector<int>, std::vector<int>, std::vector<int>)':
bubblesort2.cpp:30:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   30 |  for(int i=0;i<x.size();i++){
      |              ~^~~~~~~~~
bubblesort2.cpp:33:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   33 |   for(int j=0;j<a.size();j++){
      |               ~^~~~~~~~~
bubblesort2.cpp:37:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   37 |   for(int j=0;j<a.size();j++) update(a[j],-1);
      |               ~^~~~~~~~~
bubblesort2.cpp:32:7: warning: unused variable 'cnt' [-Wunused-variable]
   32 |   int cnt=0;
      |       ^~~

Subtask #1
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 16 ms 340 KB Output is correct
2 Correct 41 ms 468 KB Output is correct
3 Correct 224 ms 768 KB Output is correct
4 Correct 220 ms 772 KB Output is correct
5 Correct 217 ms 776 KB Output is correct
6 Correct 207 ms 844 KB Output is correct
7 Correct 212 ms 724 KB Output is correct
8 Correct 222 ms 768 KB Output is correct
9 Correct 221 ms 696 KB Output is correct
10 Correct 193 ms 724 KB Output is correct
11 Correct 196 ms 724 KB Output is correct
12 Correct 207 ms 708 KB Output is correct
13 Correct 194 ms 692 KB Output is correct
14 Correct 191 ms 688 KB Output is correct
15 Correct 192 ms 692 KB Output is correct
16 Correct 202 ms 664 KB Output is correct
17 Correct 192 ms 668 KB Output is correct
18 Correct 194 ms 664 KB Output is correct

Subtask #2
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 16 ms 340 KB Output is correct
2 Correct 41 ms 468 KB Output is correct
3 Correct 224 ms 768 KB Output is correct
4 Correct 220 ms 772 KB Output is correct
5 Correct 217 ms 776 KB Output is correct
6 Correct 207 ms 844 KB Output is correct
7 Correct 212 ms 724 KB Output is correct
8 Correct 222 ms 768 KB Output is correct
9 Correct 221 ms 696 KB Output is correct
10 Correct 193 ms 724 KB Output is correct
11 Correct 196 ms 724 KB Output is correct
12 Correct 207 ms 708 KB Output is correct
13 Correct 194 ms 692 KB Output is correct
14 Correct 191 ms 688 KB Output is correct
15 Correct 192 ms 692 KB Output is correct
16 Correct 202 ms 664 KB Output is correct
17 Correct 192 ms 668 KB Output is correct
18 Correct 194 ms 664 KB Output is correct
19 Correct 2982 ms 2012 KB Output is correct
20 Correct 3816 ms 2260 KB Output is correct
21 Correct 3706 ms 2256 KB Output is correct
22 Correct 3817 ms 2252 KB Output is correct
23 Correct 3516 ms 2036 KB Output is correct
24 Correct 3524 ms 2036 KB Output is correct
25 Correct 3483 ms 1932 KB Output is correct
26 Correct 3544 ms 1976 KB Output is correct
27 Correct 3470 ms 1820 KB Output is correct
28 Correct 3472 ms 1832 KB Output is correct

Subtask #3
0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 2600 ms 636 KB Output is correct
2 Execution timed out 9037 ms 1364 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #4
0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 16 ms 340 KB Output is correct
2 Correct 41 ms 468 KB Output is correct
3 Correct 224 ms 768 KB Output is correct
4 Correct 220 ms 772 KB Output is correct
5 Correct 217 ms 776 KB Output is correct
6 Correct 207 ms 844 KB Output is correct
7 Correct 212 ms 724 KB Output is correct
8 Correct 222 ms 768 KB Output is correct
9 Correct 221 ms 696 KB Output is correct
10 Correct 193 ms 724 KB Output is correct
11 Correct 196 ms 724 KB Output is correct
12 Correct 207 ms 708 KB Output is correct
13 Correct 194 ms 692 KB Output is correct
14 Correct 191 ms 688 KB Output is correct
15 Correct 192 ms 692 KB Output is correct
16 Correct 202 ms 664 KB Output is correct
17 Correct 192 ms 668 KB Output is correct
18 Correct 194 ms 664 KB Output is correct
19 Correct 2982 ms 2012 KB Output is correct
20 Correct 3816 ms 2260 KB Output is correct
21 Correct 3706 ms 2256 KB Output is correct
22 Correct 3817 ms 2252 KB Output is correct
23 Correct 3516 ms 2036 KB Output is correct
24 Correct 3524 ms 2036 KB Output is correct
25 Correct 3483 ms 1932 KB Output is correct
26 Correct 3544 ms 1976 KB Output is correct
27 Correct 3470 ms 1820 KB Output is correct
28 Correct 3472 ms 1832 KB Output is correct
29 Correct 2600 ms 636 KB Output is correct
30 Execution timed out 9037 ms 1364 KB Time limit exceeded
31 Halted 0 ms 0 KB -