Submission #467701

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
467701	2021-08-24T06:01:37 Z	ETK	Bubble Sort 2 (JOI18_bubblesort2)	C++14	100 / 100	3794 ms	51352 KB

bubblesort2

#include "bubblesort2.h"

#include <bits/stdc++.h>
using namespace std;

#define FOR(i,a,b) for(int i=int(a);i<int(b);i++)
#define REP(i,b) FOR(i,0,b)
#define ALL(x) x.begin(),x.end()
#define PB push_back

using vi=vector<int>;
using pi=pair<int,int>;
const int inf=INT_MAX/2;

struct SegTree{
	vi mx,lz;
	int s;
	SegTree(int n){
		s=1;
		while(s<n)s*=2;
		mx.resize(s*2,0);
		lz.resize(s*2,0);
	}
	void Propagate(int i){
		mx[i]+=lz[i];
		lz[i*2]+=lz[i];
		lz[i*2+1]+=lz[i];
		lz[i]=0;
	}
	int Get(int i){
		return mx[i]+lz[i];
	}
	void Add(int b,int e,int v,int l,int r,int i){
		if(e<=l||r<=b)return;
		if(b<=l&&r<=e){
			lz[i]+=v;
			return;
		}
		Propagate(i);
		Add(b,e,v,l,(l+r)/2,i*2);
		Add(b,e,v,(l+r)/2,r,i*2+1);
		mx[i]=max(Get(i*2),Get(i*2+1));
	}
	void Add(int b,int e,int v){
		if(b<e)
			Add(b,e,v,0,s,1);
	}
	int Get(){
		return Get(1);
	}
};

vector<int> countScans(vector<int> a,vector<int> x,vector<int> v){
	int n=a.size(),q=x.size();
	
	vector<pi> crd;
	REP(i,n)crd.PB(pi(a[i],i));
	REP(i,q)crd.PB(pi(v[i],x[i]));
	sort(ALL(crd));
	crd.erase(unique(ALL(crd)),crd.end());
	
	int s=crd.size();
	SegTree seg(s);
	seg.Add(0,s,-inf);
	
	const auto Ins=[&](int p,int r){
		int i=lower_bound(ALL(crd),pi(p,r))-crd.begin();
		seg.Add(i,i+1,inf+r);
		seg.Add(i+1,s,-1);
	};
	const auto Ers=[&](int p,int r){
		int i=lower_bound(ALL(crd),pi(p,r))-crd.begin();
		seg.Add(i,i+1,-(inf+r));
		seg.Add(i+1,s,1);
	};
	
	REP(i,n)
		Ins(a[i],i);
	
	vi res(q);
	REP(i,q){
		Ers(a[x[i]],x[i]);
		Ins(v[i],x[i]);
		a[x[i]]=v[i];
		res[i]=seg.Get();
	}
	
	return res;
}

Subtask #1
17.0 / 17.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	332 KB	Output is correct
2	Correct	3 ms	332 KB	Output is correct
3	Correct	6 ms	516 KB	Output is correct
4	Correct	7 ms	460 KB	Output is correct
5	Correct	6 ms	508 KB	Output is correct
6	Correct	6 ms	460 KB	Output is correct
7	Correct	6 ms	512 KB	Output is correct
8	Correct	6 ms	436 KB	Output is correct
9	Correct	6 ms	460 KB	Output is correct
10	Correct	7 ms	460 KB	Output is correct
11	Correct	7 ms	460 KB	Output is correct
12	Correct	8 ms	460 KB	Output is correct
13	Correct	7 ms	460 KB	Output is correct
14	Correct	6 ms	460 KB	Output is correct
15	Correct	6 ms	460 KB	Output is correct
16	Correct	7 ms	460 KB	Output is correct
17	Correct	6 ms	460 KB	Output is correct
18	Correct	6 ms	460 KB	Output is correct

Subtask #2
21.0 / 21.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	332 KB	Output is correct
2	Correct	3 ms	332 KB	Output is correct
3	Correct	6 ms	516 KB	Output is correct
4	Correct	7 ms	460 KB	Output is correct
5	Correct	6 ms	508 KB	Output is correct
6	Correct	6 ms	460 KB	Output is correct
7	Correct	6 ms	512 KB	Output is correct
8	Correct	6 ms	436 KB	Output is correct
9	Correct	6 ms	460 KB	Output is correct
10	Correct	7 ms	460 KB	Output is correct
11	Correct	7 ms	460 KB	Output is correct
12	Correct	8 ms	460 KB	Output is correct
13	Correct	7 ms	460 KB	Output is correct
14	Correct	6 ms	460 KB	Output is correct
15	Correct	6 ms	460 KB	Output is correct
16	Correct	7 ms	460 KB	Output is correct
17	Correct	6 ms	460 KB	Output is correct
18	Correct	6 ms	460 KB	Output is correct
19	Correct	30 ms	1004 KB	Output is correct
20	Correct	27 ms	1072 KB	Output is correct
21	Correct	28 ms	1084 KB	Output is correct
22	Correct	28 ms	1068 KB	Output is correct
23	Correct	29 ms	972 KB	Output is correct
24	Correct	30 ms	1052 KB	Output is correct
25	Correct	27 ms	1068 KB	Output is correct
26	Correct	26 ms	1072 KB	Output is correct
27	Correct	26 ms	1060 KB	Output is correct
28	Correct	25 ms	972 KB	Output is correct

Subtask #3
22.0 / 22.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	41 ms	1352 KB	Output is correct
2	Correct	134 ms	2644 KB	Output is correct
3	Correct	252 ms	4504 KB	Output is correct
4	Correct	240 ms	4408 KB	Output is correct
5	Correct	237 ms	4616 KB	Output is correct
6	Correct	227 ms	4504 KB	Output is correct
7	Correct	235 ms	4504 KB	Output is correct
8	Correct	267 ms	4408 KB	Output is correct
9	Correct	243 ms	4500 KB	Output is correct
10	Correct	178 ms	3384 KB	Output is correct
11	Correct	198 ms	3400 KB	Output is correct
12	Correct	199 ms	3364 KB	Output is correct
13	Correct	182 ms	3404 KB	Output is correct
14	Correct	190 ms	3524 KB	Output is correct
15	Correct	195 ms	3408 KB	Output is correct
16	Correct	166 ms	3384 KB	Output is correct
17	Correct	187 ms	3512 KB	Output is correct
18	Correct	182 ms	3388 KB	Output is correct

Subtask #4
40.0 / 40.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	332 KB	Output is correct
2	Correct	3 ms	332 KB	Output is correct
3	Correct	6 ms	516 KB	Output is correct
4	Correct	7 ms	460 KB	Output is correct
5	Correct	6 ms	508 KB	Output is correct
6	Correct	6 ms	460 KB	Output is correct
7	Correct	6 ms	512 KB	Output is correct
8	Correct	6 ms	436 KB	Output is correct
9	Correct	6 ms	460 KB	Output is correct
10	Correct	7 ms	460 KB	Output is correct
11	Correct	7 ms	460 KB	Output is correct
12	Correct	8 ms	460 KB	Output is correct
13	Correct	7 ms	460 KB	Output is correct
14	Correct	6 ms	460 KB	Output is correct
15	Correct	6 ms	460 KB	Output is correct
16	Correct	7 ms	460 KB	Output is correct
17	Correct	6 ms	460 KB	Output is correct
18	Correct	6 ms	460 KB	Output is correct
19	Correct	30 ms	1004 KB	Output is correct
20	Correct	27 ms	1072 KB	Output is correct
21	Correct	28 ms	1084 KB	Output is correct
22	Correct	28 ms	1068 KB	Output is correct
23	Correct	29 ms	972 KB	Output is correct
24	Correct	30 ms	1052 KB	Output is correct
25	Correct	27 ms	1068 KB	Output is correct
26	Correct	26 ms	1072 KB	Output is correct
27	Correct	26 ms	1060 KB	Output is correct
28	Correct	25 ms	972 KB	Output is correct
29	Correct	41 ms	1352 KB	Output is correct
30	Correct	134 ms	2644 KB	Output is correct
31	Correct	252 ms	4504 KB	Output is correct
32	Correct	240 ms	4408 KB	Output is correct
33	Correct	237 ms	4616 KB	Output is correct
34	Correct	227 ms	4504 KB	Output is correct
35	Correct	235 ms	4504 KB	Output is correct
36	Correct	267 ms	4408 KB	Output is correct
37	Correct	243 ms	4500 KB	Output is correct
38	Correct	178 ms	3384 KB	Output is correct
39	Correct	198 ms	3400 KB	Output is correct
40	Correct	199 ms	3364 KB	Output is correct
41	Correct	182 ms	3404 KB	Output is correct
42	Correct	190 ms	3524 KB	Output is correct
43	Correct	195 ms	3408 KB	Output is correct
44	Correct	166 ms	3384 KB	Output is correct
45	Correct	187 ms	3512 KB	Output is correct
46	Correct	182 ms	3388 KB	Output is correct
47	Correct	944 ms	18564 KB	Output is correct
48	Correct	3685 ms	48536 KB	Output is correct
49	Correct	3755 ms	51204 KB	Output is correct
50	Correct	3794 ms	51120 KB	Output is correct
51	Correct	3708 ms	51120 KB	Output is correct
52	Correct	3713 ms	51120 KB	Output is correct
53	Correct	3623 ms	51112 KB	Output is correct
54	Correct	3496 ms	51264 KB	Output is correct
55	Correct	3374 ms	51308 KB	Output is correct
56	Correct	3391 ms	51352 KB	Output is correct
57	Correct	3509 ms	51292 KB	Output is correct
58	Correct	3381 ms	51264 KB	Output is correct
59	Correct	3217 ms	49936 KB	Output is correct
60	Correct	3360 ms	49896 KB	Output is correct
61	Correct	3217 ms	49864 KB	Output is correct
62	Correct	3209 ms	49788 KB	Output is correct
63	Correct	3171 ms	49688 KB	Output is correct
64	Correct	3063 ms	49952 KB	Output is correct
65	Correct	2951 ms	49656 KB	Output is correct
66	Correct	2903 ms	49652 KB	Output is correct
67	Correct	2922 ms	49656 KB	Output is correct

Submission #467701

Compilation message

Subtask #1 17.0 / 17.0

Subtask #2 21.0 / 21.0

Subtask #3 22.0 / 22.0

Subtask #4 40.0 / 40.0

Subtask #1
17.0 / 17.0

Subtask #2
21.0 / 21.0

Subtask #3
22.0 / 22.0

Subtask #4
40.0 / 40.0