Submission #57604

# Submission time Handle Problem Language Result Execution time Memory
57604 2018-07-15T12:08:31 Z model_code Bubble Sort 2 (JOI18_bubblesort2) C++17
100 / 100
4801 ms 38728 KB
#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;
}
# Verdict Execution time Memory Grader output
1 Correct 4 ms 376 KB Output is correct
2 Correct 6 ms 484 KB Output is correct
3 Correct 13 ms 560 KB Output is correct
4 Correct 8 ms 736 KB Output is correct
5 Correct 8 ms 736 KB Output is correct
6 Correct 7 ms 740 KB Output is correct
7 Correct 10 ms 768 KB Output is correct
8 Correct 8 ms 768 KB Output is correct
9 Correct 7 ms 768 KB Output is correct
10 Correct 8 ms 772 KB Output is correct
11 Correct 9 ms 772 KB Output is correct
12 Correct 8 ms 792 KB Output is correct
13 Correct 8 ms 792 KB Output is correct
14 Correct 9 ms 792 KB Output is correct
15 Correct 8 ms 792 KB Output is correct
16 Correct 19 ms 792 KB Output is correct
17 Correct 12 ms 896 KB Output is correct
18 Correct 8 ms 896 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 4 ms 376 KB Output is correct
2 Correct 6 ms 484 KB Output is correct
3 Correct 13 ms 560 KB Output is correct
4 Correct 8 ms 736 KB Output is correct
5 Correct 8 ms 736 KB Output is correct
6 Correct 7 ms 740 KB Output is correct
7 Correct 10 ms 768 KB Output is correct
8 Correct 8 ms 768 KB Output is correct
9 Correct 7 ms 768 KB Output is correct
10 Correct 8 ms 772 KB Output is correct
11 Correct 9 ms 772 KB Output is correct
12 Correct 8 ms 792 KB Output is correct
13 Correct 8 ms 792 KB Output is correct
14 Correct 9 ms 792 KB Output is correct
15 Correct 8 ms 792 KB Output is correct
16 Correct 19 ms 792 KB Output is correct
17 Correct 12 ms 896 KB Output is correct
18 Correct 8 ms 896 KB Output is correct
19 Correct 32 ms 1172 KB Output is correct
20 Correct 34 ms 1172 KB Output is correct
21 Correct 33 ms 1172 KB Output is correct
22 Correct 32 ms 1172 KB Output is correct
23 Correct 45 ms 1196 KB Output is correct
24 Correct 30 ms 1196 KB Output is correct
25 Correct 86 ms 1200 KB Output is correct
26 Correct 31 ms 1200 KB Output is correct
27 Correct 30 ms 1380 KB Output is correct
28 Correct 38 ms 1380 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 42 ms 1704 KB Output is correct
2 Correct 148 ms 2984 KB Output is correct
3 Correct 394 ms 4896 KB Output is correct
4 Correct 368 ms 4896 KB Output is correct
5 Correct 401 ms 4980 KB Output is correct
6 Correct 287 ms 4980 KB Output is correct
7 Correct 316 ms 4980 KB Output is correct
8 Correct 327 ms 4980 KB Output is correct
9 Correct 239 ms 4980 KB Output is correct
10 Correct 236 ms 4980 KB Output is correct
11 Correct 212 ms 4980 KB Output is correct
12 Correct 256 ms 4980 KB Output is correct
13 Correct 247 ms 4980 KB Output is correct
14 Correct 186 ms 4980 KB Output is correct
15 Correct 206 ms 4980 KB Output is correct
16 Correct 177 ms 4980 KB Output is correct
17 Correct 229 ms 4980 KB Output is correct
18 Correct 213 ms 4980 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 4 ms 376 KB Output is correct
2 Correct 6 ms 484 KB Output is correct
3 Correct 13 ms 560 KB Output is correct
4 Correct 8 ms 736 KB Output is correct
5 Correct 8 ms 736 KB Output is correct
6 Correct 7 ms 740 KB Output is correct
7 Correct 10 ms 768 KB Output is correct
8 Correct 8 ms 768 KB Output is correct
9 Correct 7 ms 768 KB Output is correct
10 Correct 8 ms 772 KB Output is correct
11 Correct 9 ms 772 KB Output is correct
12 Correct 8 ms 792 KB Output is correct
13 Correct 8 ms 792 KB Output is correct
14 Correct 9 ms 792 KB Output is correct
15 Correct 8 ms 792 KB Output is correct
16 Correct 19 ms 792 KB Output is correct
17 Correct 12 ms 896 KB Output is correct
18 Correct 8 ms 896 KB Output is correct
19 Correct 32 ms 1172 KB Output is correct
20 Correct 34 ms 1172 KB Output is correct
21 Correct 33 ms 1172 KB Output is correct
22 Correct 32 ms 1172 KB Output is correct
23 Correct 45 ms 1196 KB Output is correct
24 Correct 30 ms 1196 KB Output is correct
25 Correct 86 ms 1200 KB Output is correct
26 Correct 31 ms 1200 KB Output is correct
27 Correct 30 ms 1380 KB Output is correct
28 Correct 38 ms 1380 KB Output is correct
29 Correct 42 ms 1704 KB Output is correct
30 Correct 148 ms 2984 KB Output is correct
31 Correct 394 ms 4896 KB Output is correct
32 Correct 368 ms 4896 KB Output is correct
33 Correct 401 ms 4980 KB Output is correct
34 Correct 287 ms 4980 KB Output is correct
35 Correct 316 ms 4980 KB Output is correct
36 Correct 327 ms 4980 KB Output is correct
37 Correct 239 ms 4980 KB Output is correct
38 Correct 236 ms 4980 KB Output is correct
39 Correct 212 ms 4980 KB Output is correct
40 Correct 256 ms 4980 KB Output is correct
41 Correct 247 ms 4980 KB Output is correct
42 Correct 186 ms 4980 KB Output is correct
43 Correct 206 ms 4980 KB Output is correct
44 Correct 177 ms 4980 KB Output is correct
45 Correct 229 ms 4980 KB Output is correct
46 Correct 213 ms 4980 KB Output is correct
47 Correct 1076 ms 15172 KB Output is correct
48 Correct 4181 ms 36948 KB Output is correct
49 Correct 4268 ms 38624 KB Output is correct
50 Correct 4441 ms 38716 KB Output is correct
51 Correct 4801 ms 38716 KB Output is correct
52 Correct 4505 ms 38728 KB Output is correct
53 Correct 4091 ms 38728 KB Output is correct
54 Correct 3675 ms 38728 KB Output is correct
55 Correct 4103 ms 38728 KB Output is correct
56 Correct 4311 ms 38728 KB Output is correct
57 Correct 3979 ms 38728 KB Output is correct
58 Correct 3742 ms 38728 KB Output is correct
59 Correct 3379 ms 38728 KB Output is correct
60 Correct 3780 ms 38728 KB Output is correct
61 Correct 3646 ms 38728 KB Output is correct
62 Correct 3426 ms 38728 KB Output is correct
63 Correct 3252 ms 38728 KB Output is correct
64 Correct 3038 ms 38728 KB Output is correct
65 Correct 3379 ms 38728 KB Output is correct
66 Correct 3662 ms 38728 KB Output is correct
67 Correct 3076 ms 38728 KB Output is correct