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답안 #887115

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
887115 2023-12-13T19:36:26 Z amirhoseinfar1385 Bubble Sort 2 (JOI18_bubblesort2) C++17
100 / 100
 1691 ms 38952 KB 
#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx2")
#include "bubblesort2.h"
#include<bits/stdc++.h>
using namespace std;

int n,q;
int kaf=(1<<20);
struct segment{
	struct node{
		int maxa,lazy;
		node(){
			maxa=lazy=0;
		}
	};
	node seg[(1<<21)];
	void calc(int i){
		if(i>=kaf){
			seg[i].maxa+=seg[i].lazy;
			seg[i].lazy=0;
			return ;
		}
		seg[i].maxa=max(seg[(i<<1)].maxa+seg[(i<<1)].lazy,seg[(i<<1)^1].maxa+seg[(i<<1)^1].lazy);
	}
	void shift(int i){
		if(i>=kaf){
			calc(i);
			return ;
		}
		seg[(i<<1)].lazy+=seg[i].lazy;
		seg[(i<<1)^1].lazy+=seg[i].lazy;
		seg[i].lazy=0;
		return ;
	}
	void upd(int i,int l,int r,int tl,int tr,int w){
		if(l>r||l>tr||r<tl||tl>tr){
			return ;
		}
		if(l>=tl&&r<=tr){
			seg[i].lazy+=w;
			shift(i);
			calc(i);
			return ;
		}
		int m=(l+r)>>1;
		shift(i);
		upd((i<<1),l,m,tl,tr,w);
		upd((i<<1)^1,m+1,r,tl,tr,w);
		calc(i);
	}
}seg;


std::vector<int> countScans(std::vector<int> A,std::vector<int> X,std::vector<int> V){
	n=A.size(),q=X.size();
	vector<pair<int,int>>allind;
	for(int i=0;i<n;i++){
		allind.push_back(make_pair(A[i],i));
	}
	for(int i=0;i<q;i++){
		allind.push_back(make_pair(V[i],X[i]));
	}
	sort(allind.begin(),allind.end());
	allind.resize(unique(allind.begin(),allind.end())-allind.begin());
	int sz=allind.size();
	for(int i=0;i<n;i++){
		int p=lower_bound(allind.begin(),allind.end(),make_pair(A[i],i))-allind.begin();
		seg.upd(1,0,kaf-1,p,p,i);
		seg.upd(1,0,kaf-1,p+1,sz,-1);
	}
	vector<int>res(q);
	for(int i=0;i<q;i++){
		int ind=X[i],val=V[i],p=lower_bound(allind.begin(),allind.end(),make_pair(A[ind],ind))-allind.begin();
		seg.upd(1,0,kaf-1,p,p,-ind);
		seg.upd(1,0,kaf-1,p+1,sz,1);
		A[ind]=val;
		p=lower_bound(allind.begin(),allind.end(),make_pair(val,ind))-allind.begin();
		seg.upd(1,0,kaf-1,p,p,ind);
		seg.upd(1,0,kaf-1,p+1,sz,-1);
		res[i]=seg.seg[1].maxa>0?seg.seg[1].maxa:0;
	}
	return res;
}

Subtask #1
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 8 ms 16728 KB Output is correct
2 Correct 8 ms 16732 KB Output is correct
3 Correct 10 ms 16732 KB Output is correct
4 Correct 10 ms 16732 KB Output is correct
5 Correct 10 ms 16744 KB Output is correct
6 Correct 10 ms 16728 KB Output is correct
7 Correct 10 ms 16728 KB Output is correct
8 Correct 10 ms 16732 KB Output is correct
9 Correct 10 ms 16852 KB Output is correct
10 Correct 10 ms 16732 KB Output is correct
11 Correct 10 ms 16740 KB Output is correct
12 Correct 10 ms 16732 KB Output is correct
13 Correct 10 ms 16732 KB Output is correct
14 Correct 10 ms 16732 KB Output is correct
15 Correct 10 ms 16728 KB Output is correct
16 Correct 12 ms 16988 KB Output is correct
17 Correct 10 ms 16732 KB Output is correct
18 Correct 10 ms 16728 KB Output is correct

Subtask #2
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 8 ms 16728 KB Output is correct
2 Correct 8 ms 16732 KB Output is correct
3 Correct 10 ms 16732 KB Output is correct
4 Correct 10 ms 16732 KB Output is correct
5 Correct 10 ms 16744 KB Output is correct
6 Correct 10 ms 16728 KB Output is correct
7 Correct 10 ms 16728 KB Output is correct
8 Correct 10 ms 16732 KB Output is correct
9 Correct 10 ms 16852 KB Output is correct
10 Correct 10 ms 16732 KB Output is correct
11 Correct 10 ms 16740 KB Output is correct
12 Correct 10 ms 16732 KB Output is correct
13 Correct 10 ms 16732 KB Output is correct
14 Correct 10 ms 16732 KB Output is correct
15 Correct 10 ms 16728 KB Output is correct
16 Correct 12 ms 16988 KB Output is correct
17 Correct 10 ms 16732 KB Output is correct
18 Correct 10 ms 16728 KB Output is correct
19 Correct 24 ms 17184 KB Output is correct
20 Correct 24 ms 17184 KB Output is correct
21 Correct 23 ms 17496 KB Output is correct
22 Correct 24 ms 17244 KB Output is correct
23 Correct 23 ms 17240 KB Output is correct
24 Correct 24 ms 17244 KB Output is correct
25 Correct 23 ms 17240 KB Output is correct
26 Correct 23 ms 17244 KB Output is correct
27 Correct 23 ms 17240 KB Output is correct
28 Correct 23 ms 17244 KB Output is correct

Subtask #3
22.0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Correct 30 ms 17500 KB Output is correct
2 Correct 80 ms 18136 KB Output is correct
3 Correct 136 ms 19152 KB Output is correct
4 Correct 125 ms 19152 KB Output is correct
5 Correct 130 ms 19156 KB Output is correct
6 Correct 128 ms 19148 KB Output is correct
7 Correct 127 ms 19156 KB Output is correct
8 Correct 128 ms 19156 KB Output is correct
9 Correct 122 ms 19152 KB Output is correct
10 Correct 114 ms 19156 KB Output is correct
11 Correct 116 ms 19156 KB Output is correct
12 Correct 113 ms 18940 KB Output is correct
13 Correct 112 ms 19156 KB Output is correct
14 Correct 108 ms 19156 KB Output is correct
15 Correct 109 ms 19156 KB Output is correct
16 Correct 111 ms 19156 KB Output is correct
17 Correct 107 ms 19144 KB Output is correct
18 Correct 106 ms 19156 KB Output is correct

Subtask #4
40.0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Correct 8 ms 16728 KB Output is correct
2 Correct 8 ms 16732 KB Output is correct
3 Correct 10 ms 16732 KB Output is correct
4 Correct 10 ms 16732 KB Output is correct
5 Correct 10 ms 16744 KB Output is correct
6 Correct 10 ms 16728 KB Output is correct
7 Correct 10 ms 16728 KB Output is correct
8 Correct 10 ms 16732 KB Output is correct
9 Correct 10 ms 16852 KB Output is correct
10 Correct 10 ms 16732 KB Output is correct
11 Correct 10 ms 16740 KB Output is correct
12 Correct 10 ms 16732 KB Output is correct
13 Correct 10 ms 16732 KB Output is correct
14 Correct 10 ms 16732 KB Output is correct
15 Correct 10 ms 16728 KB Output is correct
16 Correct 12 ms 16988 KB Output is correct
17 Correct 10 ms 16732 KB Output is correct
18 Correct 10 ms 16728 KB Output is correct
19 Correct 24 ms 17184 KB Output is correct
20 Correct 24 ms 17184 KB Output is correct
21 Correct 23 ms 17496 KB Output is correct
22 Correct 24 ms 17244 KB Output is correct
23 Correct 23 ms 17240 KB Output is correct
24 Correct 24 ms 17244 KB Output is correct
25 Correct 23 ms 17240 KB Output is correct
26 Correct 23 ms 17244 KB Output is correct
27 Correct 23 ms 17240 KB Output is correct
28 Correct 23 ms 17244 KB Output is correct
29 Correct 30 ms 17500 KB Output is correct
30 Correct 80 ms 18136 KB Output is correct
31 Correct 136 ms 19152 KB Output is correct
32 Correct 125 ms 19152 KB Output is correct
33 Correct 130 ms 19156 KB Output is correct
34 Correct 128 ms 19148 KB Output is correct
35 Correct 127 ms 19156 KB Output is correct
36 Correct 128 ms 19156 KB Output is correct
37 Correct 122 ms 19152 KB Output is correct
38 Correct 114 ms 19156 KB Output is correct
39 Correct 116 ms 19156 KB Output is correct
40 Correct 113 ms 18940 KB Output is correct
41 Correct 112 ms 19156 KB Output is correct
42 Correct 108 ms 19156 KB Output is correct
43 Correct 109 ms 19156 KB Output is correct
44 Correct 111 ms 19156 KB Output is correct
45 Correct 107 ms 19144 KB Output is correct
46 Correct 106 ms 19156 KB Output is correct
47 Correct 407 ms 25280 KB Output is correct
48 Correct 1546 ms 36728 KB Output is correct
49 Correct 1665 ms 38324 KB Output is correct
50 Correct 1691 ms 38324 KB Output is correct
51 Correct 1688 ms 38952 KB Output is correct
52 Correct 1658 ms 38428 KB Output is correct
53 Correct 1660 ms 38868 KB Output is correct
54 Correct 1549 ms 38580 KB Output is correct
55 Correct 1618 ms 38324 KB Output is correct
56 Correct 1553 ms 38592 KB Output is correct
57 Correct 1601 ms 38324 KB Output is correct
58 Correct 1554 ms 38364 KB Output is correct
59 Correct 1507 ms 38348 KB Output is correct
60 Correct 1412 ms 38352 KB Output is correct
61 Correct 1444 ms 38352 KB Output is correct
62 Correct 1437 ms 38608 KB Output is correct
63 Correct 1452 ms 38352 KB Output is correct
64 Correct 1408 ms 38356 KB Output is correct
65 Correct 1360 ms 38172 KB Output is correct
66 Correct 1392 ms 38352 KB Output is correct
67 Correct 1360 ms 38844 KB Output is correct