oj.uz

답안 #469023

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
469023 2021-08-30T12:04:31 Z stefantaga Bubble Sort 2 (JOI18_bubblesort2) C++14
60 / 100
 1416 ms 524292 KB 
#include "bubblesort2.h"
#define INF 10000000000000
#include <cstdio>
#include <cstdlib>
#include <vector>
#include <bits/stdc++.h>

using namespace std;
int nr,n,i,v[500005];
map <pair <int,int> ,int> m;
long long arb[2000005],lazy[2000005];
void propaga(int st,int dr,int nod)
{
    if (st==dr)
    {
        return;
    }
    if (lazy[nod]==0)
    {
        return;
    }
    lazy[2*nod]+=lazy[nod];
    lazy[2*nod+1]+=lazy[nod];
    arb[2*nod]+=lazy[nod];
    arb[2*nod+1]+=lazy[nod];
    lazy[nod]=0;
    return;
}
void update(int st,int dr,int nod,int ua,int ub,long long val)
{
    if (ua<=st&&dr<=ub)
    {
        arb[nod]+=val;
        lazy[nod]+=val;
        return ;
    }
    propaga(st,dr,nod);
    int mij=(st+dr)/2;
    if (ua<=mij)
    {
        update(st,mij,2*nod,ua,ub,val);
    }
    if (mij<ub)
    {
        update(mij+1,dr,2*nod+1,ua,ub,val);
    }
    arb[nod]=max(arb[2*nod],arb[2*nod+1]);
}
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],i}]=1;
    }
    for (i=0;i<q;i++)
    {
        m[{val[i],X[i]+1}]=1;
    }
    nr=0;
    for (auto ind: m)
    {
        nr++;
        m[ind.first]=nr;
    }
    update(1,nr,1,1,nr,-INF);
    for (i=1;i<=n;i++)
    {
        v[i]=m[{v[i],i}];
        update(1,nr,1,v[i],v[i],INF+i);
        update(1,nr,1,v[i]+1,nr,-1);
    }
    int j;
    vector <int> sol;
    for (i=0;i<q;i++)
    {
        int poz=X[i]+1;
        update(1,nr,1,v[poz],v[poz],-INF-poz);
        update(1,nr,1,v[poz]+1,nr,1);
        v[poz]=m[{val[i],poz}];
        update(1,nr,1,v[poz],v[poz],INF+poz);
        update(1,nr,1,v[poz]+1,nr,-1);
        sol.push_back(arb[1]-1);
    }
    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]);
}*/

Compilation message

bubblesort2.cpp: In function 'std::vector<int> countScans(std::vector<int>, std::vector<int>, std::vector<int>)':
bubblesort2.cpp:77:9: warning: unused variable 'j' [-Wunused-variable]
   77 |     int j;
      |         ^

Subtask #1
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 460 KB Output is correct
2 Correct 3 ms 460 KB Output is correct
3 Correct 6 ms 716 KB Output is correct
4 Correct 6 ms 716 KB Output is correct
5 Correct 6 ms 716 KB Output is correct
6 Correct 5 ms 764 KB Output is correct
7 Correct 5 ms 716 KB Output is correct
8 Correct 6 ms 752 KB Output is correct
9 Correct 6 ms 716 KB Output is correct
10 Correct 5 ms 716 KB Output is correct
11 Correct 6 ms 716 KB Output is correct
12 Correct 7 ms 716 KB Output is correct
13 Correct 5 ms 716 KB Output is correct
14 Correct 5 ms 716 KB Output is correct
15 Correct 5 ms 716 KB Output is correct
16 Correct 5 ms 588 KB Output is correct
17 Correct 5 ms 588 KB Output is correct
18 Correct 5 ms 596 KB Output is correct

Subtask #2
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 460 KB Output is correct
2 Correct 3 ms 460 KB Output is correct
3 Correct 6 ms 716 KB Output is correct
4 Correct 6 ms 716 KB Output is correct
5 Correct 6 ms 716 KB Output is correct
6 Correct 5 ms 764 KB Output is correct
7 Correct 5 ms 716 KB Output is correct
8 Correct 6 ms 752 KB Output is correct
9 Correct 6 ms 716 KB Output is correct
10 Correct 5 ms 716 KB Output is correct
11 Correct 6 ms 716 KB Output is correct
12 Correct 7 ms 716 KB Output is correct
13 Correct 5 ms 716 KB Output is correct
14 Correct 5 ms 716 KB Output is correct
15 Correct 5 ms 716 KB Output is correct
16 Correct 5 ms 588 KB Output is correct
17 Correct 5 ms 588 KB Output is correct
18 Correct 5 ms 596 KB Output is correct
19 Correct 23 ms 1868 KB Output is correct
20 Correct 26 ms 2116 KB Output is correct
21 Correct 25 ms 2080 KB Output is correct
22 Correct 25 ms 2100 KB Output is correct
23 Correct 24 ms 1996 KB Output is correct
24 Correct 24 ms 1916 KB Output is correct
25 Correct 27 ms 1920 KB Output is correct
26 Correct 23 ms 1920 KB Output is correct
27 Correct 23 ms 1804 KB Output is correct
28 Correct 27 ms 1828 KB Output is correct

Subtask #3
22.0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Correct 42 ms 3536 KB Output is correct
2 Correct 122 ms 7332 KB Output is correct
3 Correct 252 ms 12468 KB Output is correct
4 Correct 234 ms 12500 KB Output is correct
5 Correct 212 ms 12328 KB Output is correct
6 Correct 265 ms 12200 KB Output is correct
7 Correct 230 ms 12168 KB Output is correct
8 Correct 215 ms 12232 KB Output is correct
9 Correct 278 ms 12228 KB Output is correct
10 Correct 157 ms 7492 KB Output is correct
11 Correct 157 ms 7428 KB Output is correct
12 Correct 169 ms 7528 KB Output is correct
13 Correct 148 ms 7416 KB Output is correct
14 Correct 142 ms 7444 KB Output is correct
15 Correct 147 ms 7480 KB Output is correct
16 Correct 169 ms 7492 KB Output is correct
17 Correct 138 ms 7492 KB Output is correct
18 Correct 137 ms 7464 KB Output is correct

Subtask #4
0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 460 KB Output is correct
2 Correct 3 ms 460 KB Output is correct
3 Correct 6 ms 716 KB Output is correct
4 Correct 6 ms 716 KB Output is correct
5 Correct 6 ms 716 KB Output is correct
6 Correct 5 ms 764 KB Output is correct
7 Correct 5 ms 716 KB Output is correct
8 Correct 6 ms 752 KB Output is correct
9 Correct 6 ms 716 KB Output is correct
10 Correct 5 ms 716 KB Output is correct
11 Correct 6 ms 716 KB Output is correct
12 Correct 7 ms 716 KB Output is correct
13 Correct 5 ms 716 KB Output is correct
14 Correct 5 ms 716 KB Output is correct
15 Correct 5 ms 716 KB Output is correct
16 Correct 5 ms 588 KB Output is correct
17 Correct 5 ms 588 KB Output is correct
18 Correct 5 ms 596 KB Output is correct
19 Correct 23 ms 1868 KB Output is correct
20 Correct 26 ms 2116 KB Output is correct
21 Correct 25 ms 2080 KB Output is correct
22 Correct 25 ms 2100 KB Output is correct
23 Correct 24 ms 1996 KB Output is correct
24 Correct 24 ms 1916 KB Output is correct
25 Correct 27 ms 1920 KB Output is correct
26 Correct 23 ms 1920 KB Output is correct
27 Correct 23 ms 1804 KB Output is correct
28 Correct 27 ms 1828 KB Output is correct
29 Correct 42 ms 3536 KB Output is correct
30 Correct 122 ms 7332 KB Output is correct
31 Correct 252 ms 12468 KB Output is correct
32 Correct 234 ms 12500 KB Output is correct
33 Correct 212 ms 12328 KB Output is correct
34 Correct 265 ms 12200 KB Output is correct
35 Correct 230 ms 12168 KB Output is correct
36 Correct 215 ms 12232 KB Output is correct
37 Correct 278 ms 12228 KB Output is correct
38 Correct 157 ms 7492 KB Output is correct
39 Correct 157 ms 7428 KB Output is correct
40 Correct 169 ms 7528 KB Output is correct
41 Correct 148 ms 7416 KB Output is correct
42 Correct 142 ms 7444 KB Output is correct
43 Correct 147 ms 7480 KB Output is correct
44 Correct 169 ms 7492 KB Output is correct
45 Correct 138 ms 7492 KB Output is correct
46 Correct 137 ms 7464 KB Output is correct
47 Correct 996 ms 40532 KB Output is correct
48 Runtime error 1416 ms 524292 KB Execution killed with signal 9
49 Halted 0 ms 0 KB -