oj.uz

Submission #1113913

# Submission time Handle Problem Language Result Execution time Memory
1113913 2024-11-17T19:24:08 Z Paz15 Bubble Sort 2 (JOI18_bubblesort2) C++17
100 / 100
 3021 ms 224240 KB 
//fast
#include<bits/stdc++.h>
#include "bubblesort2.h"
using namespace std;
typedef long long ll;
typedef long double ld;

#define all(x) x.begin(),x.end()
#define rep(n) for (int i = 0 ; i<n ; i++)
#define pb push_back

const int base = (1<<20);
int maks[base*2];
int sum[base*2];
set<int> pos[base];
int stala[base];

void printout(){
	cout << "   " << maks[1] << '\n';
	cout << " " << maks[2] << "  " << maks[3] << '\n';
	cout << maks[4] << ' ' << maks[5] << ' ' << maks[6] << ' ' << maks[7] << '\n';
	cout << "   " << sum[1] << '\n';
	cout << " " << sum[2] << "  " << sum[3] << '\n';
	cout << sum[4] << ' ' << sum[5] << ' ' << sum[6] << ' ' << sum[7] << '\n';
	cout << stala[0] << ' ' << stala[1] << ' ' << stala[2] << ' ' << stala[3] << '\n';
}

void dodaj(int l, int r, int p, int k, int w, int c){
	if (k<l || r<p) return;
	if (p<=l && r<=k){
		sum[w]+=c;
		maks[w]+=c;
		return;
	}
	dodaj(l,(l+r)/2,p,k,w*2,c);
	dodaj((l+r)/2+1,r,p,k,w*2+1,c);
	maks[w] = max(maks[w*2],maks[w*2+1])+sum[w];
}

void ustaw(int a, int b){
	sum[a+base]-=stala[a];
	stala[a] = b;
	sum[a+base]+=stala[a];
	a+=base;
	maks[a] = sum[a];
	a/=2;
	while (a>=1){
		maks[a] = max(maks[a*2],maks[a*2+1])+sum[a];
		a/=2;
	}
}

map<int,int> tosmall;
int tobig[base];

vector<int> countScans(vector<int> a, vector<int> x, vector<int> v){
	int n = a.size(), q = x.size();
	vector<int> odp(q);
	vector<int> move;
	rep(n){
		move.pb(a[i]);
	}
	rep(q){
		move.pb(v[i]);
	}
	int c = -1;
	int last = -2137;
	sort(all(move));
	for (int i : move){
		if (i!=last){
			last = i;
			c++;
			tobig[c] = i;
			tosmall[i] = c;
		}
	}
	rep(base){
		pos[i].insert(-1e8);
	}
	rep(n){
		a[i] = tosmall[a[i]];
		pos[a[i]].insert(i);
		dodaj(0,base-1,a[i],base-1,1,-1);
	}
	rep(base){
		auto it = pos[i].end();
		it--;
		ustaw(i,*it);
	}
	rep(q){
		int old = a[x[i]];
		int nowy = tosmall[v[i]];
		a[x[i]] = nowy;
		pos[old].erase(x[i]);
		pos[nowy].insert(x[i]);
		dodaj(0,base-1,old,base-1,1,1);
		dodaj(0,base-1,nowy,base-1,1,-1);
		auto it = pos[old].end();
		it--;
		ustaw(old,*it);
		auto it1 = pos[nowy].end();
		it1--;
		ustaw(nowy,*it1);
		odp[i] = maks[1]+1;
		//printout();
	}
	return odp;
}

/*int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
	int n,q;
	cin >> n >> q;
	vector<int> a(n);
	vector<int> x(q);
	vector<int> v(q);
	rep(n) cin >> a[i];
	rep(q) cin >> x[i] >> v[i];
	vector<int> odp = countScans(a,x,v);
	for (int i : odp) cout << i << '\n';
}*/

Subtask #1
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 149 ms 115300 KB Output is correct
2 Correct 149 ms 115328 KB Output is correct
3 Correct 151 ms 115708 KB Output is correct
4 Correct 158 ms 115588 KB Output is correct
5 Correct 158 ms 116044 KB Output is correct
6 Correct 153 ms 115784 KB Output is correct
7 Correct 159 ms 115704 KB Output is correct
8 Correct 153 ms 115788 KB Output is correct
9 Correct 171 ms 115668 KB Output is correct
10 Correct 167 ms 115784 KB Output is correct
11 Correct 154 ms 115756 KB Output is correct
12 Correct 178 ms 115608 KB Output is correct
13 Correct 175 ms 115784 KB Output is correct
14 Correct 168 ms 115784 KB Output is correct
15 Correct 162 ms 115784 KB Output is correct
16 Correct 168 ms 115532 KB Output is correct
17 Correct 177 ms 115556 KB Output is correct
18 Correct 174 ms 115632 KB Output is correct

Subtask #2
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 149 ms 115300 KB Output is correct
2 Correct 149 ms 115328 KB Output is correct
3 Correct 151 ms 115708 KB Output is correct
4 Correct 158 ms 115588 KB Output is correct
5 Correct 158 ms 116044 KB Output is correct
6 Correct 153 ms 115784 KB Output is correct
7 Correct 159 ms 115704 KB Output is correct
8 Correct 153 ms 115788 KB Output is correct
9 Correct 171 ms 115668 KB Output is correct
10 Correct 167 ms 115784 KB Output is correct
11 Correct 154 ms 115756 KB Output is correct
12 Correct 178 ms 115608 KB Output is correct
13 Correct 175 ms 115784 KB Output is correct
14 Correct 168 ms 115784 KB Output is correct
15 Correct 162 ms 115784 KB Output is correct
16 Correct 168 ms 115532 KB Output is correct
17 Correct 177 ms 115556 KB Output is correct
18 Correct 174 ms 115632 KB Output is correct
19 Correct 182 ms 116808 KB Output is correct
20 Correct 193 ms 117064 KB Output is correct
21 Correct 185 ms 117028 KB Output is correct
22 Correct 191 ms 117088 KB Output is correct
23 Correct 180 ms 116808 KB Output is correct
24 Correct 180 ms 116808 KB Output is correct
25 Correct 182 ms 116808 KB Output is correct
26 Correct 184 ms 116816 KB Output is correct
27 Correct 182 ms 116824 KB Output is correct
28 Correct 178 ms 116808 KB Output is correct

Subtask #3
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 183 ms 117064 KB Output is correct
2 Correct 212 ms 118416 KB Output is correct
3 Correct 251 ms 120000 KB Output is correct
4 Correct 255 ms 120008 KB Output is correct
5 Correct 262 ms 119880 KB Output is correct
6 Correct 251 ms 119988 KB Output is correct
7 Correct 249 ms 121792 KB Output is correct
8 Correct 243 ms 120004 KB Output is correct
9 Correct 237 ms 120000 KB Output is correct
10 Correct 229 ms 120156 KB Output is correct
11 Correct 252 ms 119940 KB Output is correct
12 Correct 237 ms 120100 KB Output is correct
13 Correct 233 ms 119920 KB Output is correct
14 Correct 233 ms 120256 KB Output is correct
15 Correct 236 ms 120000 KB Output is correct
16 Correct 230 ms 121808 KB Output is correct
17 Correct 235 ms 119912 KB Output is correct
18 Correct 243 ms 120168 KB Output is correct

Subtask #4
40.0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 149 ms 115300 KB Output is correct
2 Correct 149 ms 115328 KB Output is correct
3 Correct 151 ms 115708 KB Output is correct
4 Correct 158 ms 115588 KB Output is correct
5 Correct 158 ms 116044 KB Output is correct
6 Correct 153 ms 115784 KB Output is correct
7 Correct 159 ms 115704 KB Output is correct
8 Correct 153 ms 115788 KB Output is correct
9 Correct 171 ms 115668 KB Output is correct
10 Correct 167 ms 115784 KB Output is correct
11 Correct 154 ms 115756 KB Output is correct
12 Correct 178 ms 115608 KB Output is correct
13 Correct 175 ms 115784 KB Output is correct
14 Correct 168 ms 115784 KB Output is correct
15 Correct 162 ms 115784 KB Output is correct
16 Correct 168 ms 115532 KB Output is correct
17 Correct 177 ms 115556 KB Output is correct
18 Correct 174 ms 115632 KB Output is correct
19 Correct 182 ms 116808 KB Output is correct
20 Correct 193 ms 117064 KB Output is correct
21 Correct 185 ms 117028 KB Output is correct
22 Correct 191 ms 117088 KB Output is correct
23 Correct 180 ms 116808 KB Output is correct
24 Correct 180 ms 116808 KB Output is correct
25 Correct 182 ms 116808 KB Output is correct
26 Correct 184 ms 116816 KB Output is correct
27 Correct 182 ms 116824 KB Output is correct
28 Correct 178 ms 116808 KB Output is correct
29 Correct 183 ms 117064 KB Output is correct
30 Correct 212 ms 118416 KB Output is correct
31 Correct 251 ms 120000 KB Output is correct
32 Correct 255 ms 120008 KB Output is correct
33 Correct 262 ms 119880 KB Output is correct
34 Correct 251 ms 119988 KB Output is correct
35 Correct 249 ms 121792 KB Output is correct
36 Correct 243 ms 120004 KB Output is correct
37 Correct 237 ms 120000 KB Output is correct
38 Correct 229 ms 120156 KB Output is correct
39 Correct 252 ms 119940 KB Output is correct
40 Correct 237 ms 120100 KB Output is correct
41 Correct 233 ms 119920 KB Output is correct
42 Correct 233 ms 120256 KB Output is correct
43 Correct 236 ms 120000 KB Output is correct
44 Correct 230 ms 121808 KB Output is correct
45 Correct 235 ms 119912 KB Output is correct
46 Correct 243 ms 120168 KB Output is correct
47 Correct 828 ms 147824 KB Output is correct
48 Correct 2456 ms 213728 KB Output is correct
49 Correct 2805 ms 224064 KB Output is correct
50 Correct 2913 ms 223960 KB Output is correct
51 Correct 2745 ms 223872 KB Output is correct
52 Correct 2837 ms 223916 KB Output is correct
53 Correct 3021 ms 223920 KB Output is correct
54 Correct 2563 ms 224196 KB Output is correct
55 Correct 2581 ms 224240 KB Output is correct
56 Correct 2532 ms 224172 KB Output is correct
57 Correct 2712 ms 224208 KB Output is correct
58 Correct 2317 ms 224172 KB Output is correct
59 Correct 2437 ms 215976 KB Output is correct
60 Correct 2321 ms 216496 KB Output is correct
61 Correct 2196 ms 215980 KB Output is correct
62 Correct 1993 ms 212400 KB Output is correct
63 Correct 2039 ms 212788 KB Output is correct
64 Correct 2121 ms 212492 KB Output is correct
65 Correct 2090 ms 208816 KB Output is correct
66 Correct 1824 ms 208856 KB Output is correct
67 Correct 1865 ms 208800 KB Output is correct