답안 #925062

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
925062	2024-02-10T16:01:26 Z	ttamx	Bubble Sort 2 (JOI18_bubblesort2)	C++14	100 / 100	1513 ms	51860 KB

bubblesort2

#include "bubblesort2.h"
#include<bits/stdc++.h>

using namespace std;

using pi = pair<int,int>;

struct Segtree{
	int n;
	vector<int> t,lz;
	Segtree(int _n){
		n=_n;
		int s=4<<(31-__builtin_clz(n));
		t.assign(s,0);
		lz.assign(s,0);
	}
	void push(int l,int r,int i){
		t[i]+=lz[i];
		if(l<r){
			lz[i*2]+=lz[i];
			lz[i*2+1]+=lz[i];
		}
		lz[i]=0;
	}
	void update(int l,int r,int i,int x,int y,int v){
		push(l,r,i);
		if(y<l||r<x)return;
		if(x<=l&&r<=y)return lz[i]=v,push(l,r,i);
		int m=(l+r)/2;
		update(l,m,i*2,x,y,v);
		update(m+1,r,i*2+1,x,y,v);
		t[i]=max(t[i*2],t[i*2+1]);
	}
	void update(int x,int y,int v){
		update(0,n-1,1,x,y,v);
	}
};

vector<int> countScans(vector<int> a,vector<int> x,vector<int> v){
	int n=a.size();
	int q=x.size();
	vector<int> ans(q);
	vector<pi> vec;
	for(int i=0;i<n;i++)vec.emplace_back(a[i],i);
	for(int i=0;i<q;i++)vec.emplace_back(v[i],x[i]);
	sort(vec.begin(),vec.end());
	vec.erase(unique(vec.begin(),vec.end()),vec.end());
	int m=vec.size();
	for(int i=0;i<n;i++)a[i]=lower_bound(vec.begin(),vec.end(),pi(a[i],i))-vec.begin();
	for(int i=0;i<q;i++)v[i]=lower_bound(vec.begin(),vec.end(),pi(v[i],x[i]))-vec.begin();
	Segtree s(m);
	auto upd=[&](int i,int v){
		s.update(a[i],a[i],i*v);
		s.update(a[i]+1,m,-v);
	};
	for(int i=0;i<n;i++)upd(i,1);
	for(int i=0;i<q;i++){
		upd(x[i],-1);
		a[x[i]]=v[i];
		upd(x[i],1);
		ans[i]=s.t[1];
	}
	return ans;
}

Subtask #1
17.0 / 17.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	2 ms	520 KB	Output is correct
3	Correct	4 ms	456 KB	Output is correct
4	Correct	4 ms	872 KB	Output is correct
5	Correct	4 ms	604 KB	Output is correct
6	Correct	3 ms	604 KB	Output is correct
7	Correct	3 ms	604 KB	Output is correct
8	Correct	3 ms	604 KB	Output is correct
9	Correct	5 ms	604 KB	Output is correct
10	Correct	3 ms	604 KB	Output is correct
11	Correct	4 ms	604 KB	Output is correct
12	Correct	4 ms	604 KB	Output is correct
13	Correct	4 ms	604 KB	Output is correct
14	Correct	3 ms	604 KB	Output is correct
15	Correct	3 ms	604 KB	Output is correct
16	Correct	3 ms	604 KB	Output is correct
17	Correct	3 ms	604 KB	Output is correct
18	Correct	4 ms	604 KB	Output is correct

Subtask #2
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	2 ms	520 KB	Output is correct
3	Correct	4 ms	456 KB	Output is correct
4	Correct	4 ms	872 KB	Output is correct
5	Correct	4 ms	604 KB	Output is correct
6	Correct	3 ms	604 KB	Output is correct
7	Correct	3 ms	604 KB	Output is correct
8	Correct	3 ms	604 KB	Output is correct
9	Correct	5 ms	604 KB	Output is correct
10	Correct	3 ms	604 KB	Output is correct
11	Correct	4 ms	604 KB	Output is correct
12	Correct	4 ms	604 KB	Output is correct
13	Correct	4 ms	604 KB	Output is correct
14	Correct	3 ms	604 KB	Output is correct
15	Correct	3 ms	604 KB	Output is correct
16	Correct	3 ms	604 KB	Output is correct
17	Correct	3 ms	604 KB	Output is correct
18	Correct	4 ms	604 KB	Output is correct
19	Correct	16 ms	1116 KB	Output is correct
20	Correct	14 ms	860 KB	Output is correct
21	Correct	14 ms	860 KB	Output is correct
22	Correct	16 ms	856 KB	Output is correct
23	Correct	17 ms	1048 KB	Output is correct
24	Correct	13 ms	860 KB	Output is correct
25	Correct	14 ms	1060 KB	Output is correct
26	Correct	13 ms	860 KB	Output is correct
27	Correct	13 ms	860 KB	Output is correct
28	Correct	13 ms	1112 KB	Output is correct

Subtask #3
22.0 / 22.0

#	결과	실행 시간	메모리	Grader output
1	Correct	21 ms	1504 KB	Output is correct
2	Correct	68 ms	2904 KB	Output is correct
3	Correct	109 ms	4768 KB	Output is correct
4	Correct	112 ms	4772 KB	Output is correct
5	Correct	108 ms	4560 KB	Output is correct
6	Correct	109 ms	4556 KB	Output is correct
7	Correct	106 ms	4772 KB	Output is correct
8	Correct	108 ms	4724 KB	Output is correct
9	Correct	123 ms	4772 KB	Output is correct
10	Correct	87 ms	3476 KB	Output is correct
11	Correct	88 ms	3528 KB	Output is correct
12	Correct	90 ms	3608 KB	Output is correct
13	Correct	87 ms	3536 KB	Output is correct
14	Correct	85 ms	3496 KB	Output is correct
15	Correct	85 ms	3536 KB	Output is correct
16	Correct	85 ms	3536 KB	Output is correct
17	Correct	84 ms	3524 KB	Output is correct
18	Correct	84 ms	3524 KB	Output is correct

Subtask #4
40.0 / 40.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	2 ms	520 KB	Output is correct
3	Correct	4 ms	456 KB	Output is correct
4	Correct	4 ms	872 KB	Output is correct
5	Correct	4 ms	604 KB	Output is correct
6	Correct	3 ms	604 KB	Output is correct
7	Correct	3 ms	604 KB	Output is correct
8	Correct	3 ms	604 KB	Output is correct
9	Correct	5 ms	604 KB	Output is correct
10	Correct	3 ms	604 KB	Output is correct
11	Correct	4 ms	604 KB	Output is correct
12	Correct	4 ms	604 KB	Output is correct
13	Correct	4 ms	604 KB	Output is correct
14	Correct	3 ms	604 KB	Output is correct
15	Correct	3 ms	604 KB	Output is correct
16	Correct	3 ms	604 KB	Output is correct
17	Correct	3 ms	604 KB	Output is correct
18	Correct	4 ms	604 KB	Output is correct
19	Correct	16 ms	1116 KB	Output is correct
20	Correct	14 ms	860 KB	Output is correct
21	Correct	14 ms	860 KB	Output is correct
22	Correct	16 ms	856 KB	Output is correct
23	Correct	17 ms	1048 KB	Output is correct
24	Correct	13 ms	860 KB	Output is correct
25	Correct	14 ms	1060 KB	Output is correct
26	Correct	13 ms	860 KB	Output is correct
27	Correct	13 ms	860 KB	Output is correct
28	Correct	13 ms	1112 KB	Output is correct
29	Correct	21 ms	1504 KB	Output is correct
30	Correct	68 ms	2904 KB	Output is correct
31	Correct	109 ms	4768 KB	Output is correct
32	Correct	112 ms	4772 KB	Output is correct
33	Correct	108 ms	4560 KB	Output is correct
34	Correct	109 ms	4556 KB	Output is correct
35	Correct	106 ms	4772 KB	Output is correct
36	Correct	108 ms	4724 KB	Output is correct
37	Correct	123 ms	4772 KB	Output is correct
38	Correct	87 ms	3476 KB	Output is correct
39	Correct	88 ms	3528 KB	Output is correct
40	Correct	90 ms	3608 KB	Output is correct
41	Correct	87 ms	3536 KB	Output is correct
42	Correct	85 ms	3496 KB	Output is correct
43	Correct	85 ms	3536 KB	Output is correct
44	Correct	85 ms	3536 KB	Output is correct
45	Correct	84 ms	3524 KB	Output is correct
46	Correct	84 ms	3524 KB	Output is correct
47	Correct	374 ms	15452 KB	Output is correct
48	Correct	1395 ms	49820 KB	Output is correct
49	Correct	1495 ms	51640 KB	Output is correct
50	Correct	1470 ms	51636 KB	Output is correct
51	Correct	1482 ms	51496 KB	Output is correct
52	Correct	1513 ms	51416 KB	Output is correct
53	Correct	1489 ms	51320 KB	Output is correct
54	Correct	1405 ms	51780 KB	Output is correct
55	Correct	1472 ms	51600 KB	Output is correct
56	Correct	1396 ms	51564 KB	Output is correct
57	Correct	1426 ms	51844 KB	Output is correct
58	Correct	1454 ms	51860 KB	Output is correct
59	Correct	1436 ms	50236 KB	Output is correct
60	Correct	1382 ms	50352 KB	Output is correct
61	Correct	1361 ms	50472 KB	Output is correct
62	Correct	1363 ms	50092 KB	Output is correct
63	Correct	1286 ms	50096 KB	Output is correct
64	Correct	1321 ms	50312 KB	Output is correct
65	Correct	1317 ms	49844 KB	Output is correct
66	Correct	1265 ms	50076 KB	Output is correct
67	Correct	1337 ms	50100 KB	Output is correct

답안 #925062

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