oj.uz

답안 #469003

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
469003 2021-08-30T11:23:24 Z stefantaga Bubble Sort 2 (JOI18_bubblesort2) C++14
38 / 100
 9000 ms 1860 KB 
#include "bubblesort2.h"

#include <cstdio>
#include <cstdlib>
#include <vector>
#include <bits/stdc++.h>

using namespace std;
int aib[500005];
int ub(int x)
{
    return x&(-x);
}
int nr,n,i,v[500005];
map <int,int> m;
void update(int poz,int val)
{
    int i;
    for (i=poz;i<=nr;i+=ub(i))
    {
        aib[i]+=val;
    }
}
int suma(int poz)
{
    int i,sum=0;
    for (i=poz;i>=1;i-=ub(i))
    {
        sum=sum+aib[i];
    }
    return sum;
}
std::vector<int> countScans(std::vector<int> A,std::vector<int> X,std::vector<int> val){
	int q=X.size();
	n=A.size();
	for (i=0;i<n;i++)
    {
        v[i+1]=A[i];
    }
    for (i=1;i<=n;i++)
    {
        m[v[i]]=1;
    }
    for (i=0;i<q;i++)
    {
        m[val[i]]=1;
    }
    nr=0;
    for (auto ind: m)
    {
        nr++;
        m[ind.first]=nr;
    }
    for (i=1;i<=n;i++)
    {
        v[i]=m[v[i]];
    }
    int j;
    vector <int> sol;
    for (i=0;i<q;i++)
    {
        v[X[i]+1]=m[val[i]];
        int maxim=0;
        for (j=1;j<=n;j++)
        {
            maxim=max(maxim,suma(nr)-suma(v[j]));
            update(v[j],1);
        }
        for (j=1;j<=n;j++)
        {
            update(v[j],-1);
        }
        sol.push_back(maxim);
    }
    return sol;
}














/*



int readInt(){
	int i;
	if(scanf("%d",&i)!=1){
		fprintf(stderr,"Error while reading input\n");
		exit(1);
	}
	return i;
}

int main(){
	int N,Q;
	N=readInt();
	Q=readInt();

	std::vector<int> A(N);
	for(int i=0;i<N;i++)
		A[i]=readInt();

	std::vector<int> X(Q),V(Q);
	for(int j=0;j<Q;j++){
		X[j]=readInt();
		V[j]=readInt();
	}

	std::vector<int> res=countScans(A,X,V);

	for(int j=0;j<int(res.size());j++)
		printf("%d\n",res[j]);
}
*/

Subtask #1
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 13 ms 332 KB Output is correct
2 Correct 32 ms 456 KB Output is correct
3 Correct 182 ms 612 KB Output is correct
4 Correct 184 ms 728 KB Output is correct
5 Correct 181 ms 708 KB Output is correct
6 Correct 175 ms 616 KB Output is correct
7 Correct 178 ms 588 KB Output is correct
8 Correct 180 ms 596 KB Output is correct
9 Correct 180 ms 836 KB Output is correct
10 Correct 170 ms 588 KB Output is correct
11 Correct 175 ms 588 KB Output is correct
12 Correct 174 ms 584 KB Output is correct
13 Correct 168 ms 580 KB Output is correct
14 Correct 162 ms 564 KB Output is correct
15 Correct 162 ms 560 KB Output is correct
16 Correct 171 ms 676 KB Output is correct
17 Correct 166 ms 560 KB Output is correct
18 Correct 166 ms 540 KB Output is correct

Subtask #2
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 13 ms 332 KB Output is correct
2 Correct 32 ms 456 KB Output is correct
3 Correct 182 ms 612 KB Output is correct
4 Correct 184 ms 728 KB Output is correct
5 Correct 181 ms 708 KB Output is correct
6 Correct 175 ms 616 KB Output is correct
7 Correct 178 ms 588 KB Output is correct
8 Correct 180 ms 596 KB Output is correct
9 Correct 180 ms 836 KB Output is correct
10 Correct 170 ms 588 KB Output is correct
11 Correct 175 ms 588 KB Output is correct
12 Correct 174 ms 584 KB Output is correct
13 Correct 168 ms 580 KB Output is correct
14 Correct 162 ms 564 KB Output is correct
15 Correct 162 ms 560 KB Output is correct
16 Correct 171 ms 676 KB Output is correct
17 Correct 166 ms 560 KB Output is correct
18 Correct 166 ms 540 KB Output is correct
19 Correct 2760 ms 1744 KB Output is correct
20 Correct 3295 ms 1664 KB Output is correct
21 Correct 3241 ms 1860 KB Output is correct
22 Correct 3296 ms 1716 KB Output is correct
23 Correct 3087 ms 1700 KB Output is correct
24 Correct 3132 ms 1764 KB Output is correct
25 Correct 2977 ms 1536 KB Output is correct
26 Correct 2940 ms 1628 KB Output is correct
27 Correct 3006 ms 1560 KB Output is correct
28 Correct 3056 ms 1344 KB Output is correct

Subtask #3
0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1963 ms 788 KB Output is correct
2 Execution timed out 9017 ms 1212 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #4
0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Correct 13 ms 332 KB Output is correct
2 Correct 32 ms 456 KB Output is correct
3 Correct 182 ms 612 KB Output is correct
4 Correct 184 ms 728 KB Output is correct
5 Correct 181 ms 708 KB Output is correct
6 Correct 175 ms 616 KB Output is correct
7 Correct 178 ms 588 KB Output is correct
8 Correct 180 ms 596 KB Output is correct
9 Correct 180 ms 836 KB Output is correct
10 Correct 170 ms 588 KB Output is correct
11 Correct 175 ms 588 KB Output is correct
12 Correct 174 ms 584 KB Output is correct
13 Correct 168 ms 580 KB Output is correct
14 Correct 162 ms 564 KB Output is correct
15 Correct 162 ms 560 KB Output is correct
16 Correct 171 ms 676 KB Output is correct
17 Correct 166 ms 560 KB Output is correct
18 Correct 166 ms 540 KB Output is correct
19 Correct 2760 ms 1744 KB Output is correct
20 Correct 3295 ms 1664 KB Output is correct
21 Correct 3241 ms 1860 KB Output is correct
22 Correct 3296 ms 1716 KB Output is correct
23 Correct 3087 ms 1700 KB Output is correct
24 Correct 3132 ms 1764 KB Output is correct
25 Correct 2977 ms 1536 KB Output is correct
26 Correct 2940 ms 1628 KB Output is correct
27 Correct 3006 ms 1560 KB Output is correct
28 Correct 3056 ms 1344 KB Output is correct
29 Correct 1963 ms 788 KB Output is correct
30 Execution timed out 9017 ms 1212 KB Time limit exceeded
31 Halted 0 ms 0 KB -