Submission #206451

# Submission time Handle Problem Language Result Execution time Memory
206451 2020-03-03T10:49:15 Z GioChkhaidze Bubble Sort 2 (JOI18_bubblesort2) C++14
100 / 100
1939 ms 134944 KB
#include <bits/stdc++.h>
#include "bubblesort2.h"
#define Tree int h,int l,int r
#define Left (h<<1),l,(l+r)>>1
#define Right ((h<<1)|1),((l+r)>>1)+1,r
#define ll long long
#define pb push_back
#define F first
#define S second
using namespace std;
const int N=5e5+5;
ll n,q,S,L,R,dl,idx,val,Xx,Yy,a[N],pos[N],x[N],inf=-1e9;
vector < int > answer;  
vector < pair < pair < ll , ll > , pair < bool , ll >  > > s;
typedef struct { ll x; ll add; } res;
res v[8*N];

inline void Shift(Tree) {
	if (!v[h].add) return ;
	v[(h<<1)].x+=v[h].add;
	v[((h<<1)|1)].x+=v[h].add;
	v[(h<<1)].add+=v[h].add;
	v[((h<<1)|1)].add+=v[h].add;
	v[h].add=0;
}

void Upd(Tree) {
	if (R<l || r<L) return ;
	if (L<=l && r<=R) { v[h].add+=dl; v[h].x+=dl; return ; }
	Shift(h,l,r);
	Upd(Left),Upd(Right);
	v[h].x=max(v[(h<<1)].x,v[((h<<1)|1)].x);
}

std::vector<int> countScans(std::vector<int> A,std::vector<int> X,std::vector<int> V){
	n=A.size(),q=X.size();
	
	for (int i=1; i<=n; i++) {
		a[i]=A[i-1];
		s.pb({{a[i],i},{0,i}});
	}
	
	for (int i=1; i<=q; i++) {
		pos[i]=X[i-1]+1,x[i]=V[i-1];
		s.pb({{x[i],pos[i]},{1,i}});
	}
	
	sort(s.begin(),s.end()),S=s.size();
	
	for (int i=0; i<S; i++) 
		if (!s[i].S.F) 
			a[s[i].S.S]=i+1;
				else 
			x[s[i].S.S]=i+1;
		
	if (S!=n+q) {
		answer.push_back(1/0);
		return answer;
	}	
	
	for (int i=1; i<=4*S; i++) 
		v[i].x=inf-1;
		
	for (int i=1; i<=n; i++) {
		L=a[i],R=a[i],dl=-inf+i,Upd(1,1,S);
		L=a[i]+1,R=S,dl=-1,Upd(1,1,S);
	}

	for (int i=1; i<=q; i++) {	
		Xx=a[pos[i]],Yy=x[i];
 		L=Xx,R=Xx,dl=inf-pos[i],Upd(1,1,S);
		L=min(Xx,Yy)+1,R=max(Xx,Yy)-1;
		if (Xx<=Yy) dl=1; else dl=-1;
		if (L<=R) Upd(1,1,S);	
		L=Yy,R=Yy,dl=-inf+pos[i],Upd(1,1,S);
		a[pos[i]]=x[i];
		answer.push_back(v[1].x);
	}

	return answer;
}

Compilation message

bubblesort2.cpp: In function 'std::vector<int> countScans(std::vector<int>, std::vector<int>, std::vector<int>)':
bubblesort2.cpp:57:21: warning: division by zero [-Wdiv-by-zero]
   answer.push_back(1/0);
                    ~^~
# Verdict Execution time Memory Grader output
1 Correct 6 ms 504 KB Output is correct
2 Correct 6 ms 632 KB Output is correct
3 Correct 9 ms 1016 KB Output is correct
4 Correct 8 ms 1016 KB Output is correct
5 Correct 8 ms 888 KB Output is correct
6 Correct 9 ms 888 KB Output is correct
7 Correct 9 ms 888 KB Output is correct
8 Correct 8 ms 888 KB Output is correct
9 Correct 8 ms 1020 KB Output is correct
10 Correct 8 ms 1016 KB Output is correct
11 Correct 10 ms 1016 KB Output is correct
12 Correct 8 ms 888 KB Output is correct
13 Correct 8 ms 1016 KB Output is correct
14 Correct 8 ms 1016 KB Output is correct
15 Correct 9 ms 888 KB Output is correct
16 Correct 9 ms 1016 KB Output is correct
17 Correct 8 ms 1016 KB Output is correct
18 Correct 8 ms 888 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 6 ms 504 KB Output is correct
2 Correct 6 ms 632 KB Output is correct
3 Correct 9 ms 1016 KB Output is correct
4 Correct 8 ms 1016 KB Output is correct
5 Correct 8 ms 888 KB Output is correct
6 Correct 9 ms 888 KB Output is correct
7 Correct 9 ms 888 KB Output is correct
8 Correct 8 ms 888 KB Output is correct
9 Correct 8 ms 1020 KB Output is correct
10 Correct 8 ms 1016 KB Output is correct
11 Correct 10 ms 1016 KB Output is correct
12 Correct 8 ms 888 KB Output is correct
13 Correct 8 ms 1016 KB Output is correct
14 Correct 8 ms 1016 KB Output is correct
15 Correct 9 ms 888 KB Output is correct
16 Correct 9 ms 1016 KB Output is correct
17 Correct 8 ms 1016 KB Output is correct
18 Correct 8 ms 888 KB Output is correct
19 Correct 21 ms 2160 KB Output is correct
20 Correct 22 ms 2412 KB Output is correct
21 Correct 23 ms 2416 KB Output is correct
22 Correct 22 ms 2412 KB Output is correct
23 Correct 21 ms 2412 KB Output is correct
24 Correct 21 ms 2412 KB Output is correct
25 Correct 21 ms 2412 KB Output is correct
26 Correct 20 ms 2416 KB Output is correct
27 Correct 23 ms 2416 KB Output is correct
28 Correct 20 ms 2416 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 29 ms 3820 KB Output is correct
2 Correct 75 ms 8396 KB Output is correct
3 Correct 135 ms 13152 KB Output is correct
4 Correct 145 ms 13152 KB Output is correct
5 Correct 129 ms 13152 KB Output is correct
6 Correct 127 ms 13152 KB Output is correct
7 Correct 148 ms 13152 KB Output is correct
8 Correct 131 ms 13152 KB Output is correct
9 Correct 125 ms 13152 KB Output is correct
10 Correct 101 ms 13152 KB Output is correct
11 Correct 102 ms 13280 KB Output is correct
12 Correct 99 ms 13152 KB Output is correct
13 Correct 104 ms 13280 KB Output is correct
14 Correct 102 ms 13152 KB Output is correct
15 Correct 106 ms 13240 KB Output is correct
16 Correct 108 ms 13136 KB Output is correct
17 Correct 113 ms 13152 KB Output is correct
18 Correct 108 ms 13152 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 6 ms 504 KB Output is correct
2 Correct 6 ms 632 KB Output is correct
3 Correct 9 ms 1016 KB Output is correct
4 Correct 8 ms 1016 KB Output is correct
5 Correct 8 ms 888 KB Output is correct
6 Correct 9 ms 888 KB Output is correct
7 Correct 9 ms 888 KB Output is correct
8 Correct 8 ms 888 KB Output is correct
9 Correct 8 ms 1020 KB Output is correct
10 Correct 8 ms 1016 KB Output is correct
11 Correct 10 ms 1016 KB Output is correct
12 Correct 8 ms 888 KB Output is correct
13 Correct 8 ms 1016 KB Output is correct
14 Correct 8 ms 1016 KB Output is correct
15 Correct 9 ms 888 KB Output is correct
16 Correct 9 ms 1016 KB Output is correct
17 Correct 8 ms 1016 KB Output is correct
18 Correct 8 ms 888 KB Output is correct
19 Correct 21 ms 2160 KB Output is correct
20 Correct 22 ms 2412 KB Output is correct
21 Correct 23 ms 2416 KB Output is correct
22 Correct 22 ms 2412 KB Output is correct
23 Correct 21 ms 2412 KB Output is correct
24 Correct 21 ms 2412 KB Output is correct
25 Correct 21 ms 2412 KB Output is correct
26 Correct 20 ms 2416 KB Output is correct
27 Correct 23 ms 2416 KB Output is correct
28 Correct 20 ms 2416 KB Output is correct
29 Correct 29 ms 3820 KB Output is correct
30 Correct 75 ms 8396 KB Output is correct
31 Correct 135 ms 13152 KB Output is correct
32 Correct 145 ms 13152 KB Output is correct
33 Correct 129 ms 13152 KB Output is correct
34 Correct 127 ms 13152 KB Output is correct
35 Correct 148 ms 13152 KB Output is correct
36 Correct 131 ms 13152 KB Output is correct
37 Correct 125 ms 13152 KB Output is correct
38 Correct 101 ms 13152 KB Output is correct
39 Correct 102 ms 13280 KB Output is correct
40 Correct 99 ms 13152 KB Output is correct
41 Correct 104 ms 13280 KB Output is correct
42 Correct 102 ms 13152 KB Output is correct
43 Correct 106 ms 13240 KB Output is correct
44 Correct 108 ms 13136 KB Output is correct
45 Correct 113 ms 13152 KB Output is correct
46 Correct 108 ms 13152 KB Output is correct
47 Correct 466 ms 40408 KB Output is correct
48 Correct 1665 ms 123724 KB Output is correct
49 Correct 1810 ms 134812 KB Output is correct
50 Correct 1763 ms 134684 KB Output is correct
51 Correct 1939 ms 134940 KB Output is correct
52 Correct 1804 ms 134940 KB Output is correct
53 Correct 1860 ms 134944 KB Output is correct
54 Correct 1756 ms 134864 KB Output is correct
55 Correct 1789 ms 134940 KB Output is correct
56 Correct 1714 ms 134824 KB Output is correct
57 Correct 1766 ms 134924 KB Output is correct
58 Correct 1654 ms 134812 KB Output is correct
59 Correct 1623 ms 133660 KB Output is correct
60 Correct 1566 ms 133660 KB Output is correct
61 Correct 1551 ms 133532 KB Output is correct
62 Correct 1525 ms 133404 KB Output is correct
63 Correct 1568 ms 133384 KB Output is correct
64 Correct 1542 ms 133452 KB Output is correct
65 Correct 1436 ms 133276 KB Output is correct
66 Correct 1431 ms 133332 KB Output is correct
67 Correct 1457 ms 133368 KB Output is correct