Submission #1026938

# Submission time Handle Problem Language Result Execution time Memory
1026938 2024-07-18T14:20:41 Z vjudge1 Sličnost (COI23_slicnost) C++17
67 / 100
567 ms 524288 KB
#include <bits/stdc++.h>
using namespace std;

#define int long long

void f(){
	#ifndef ONLINE_JUDGE
	freopen("in.txt", "r", stdin);
	freopen("out.txt", "w", stdout);
	#endif
}

struct segtree{
	int n, tl, tr, val, pos; 
	vector<int> roots, left, right;

	vector<array<int , 3>> st;


	array<int, 3> TxT(array<int, 3> l, array<int, 3> r){
		
		array<int, 3> res={0, 0, 0};
	
		res[0]=l[0]+r[0];
		res[1]=max(l[1], l[0]+r[1]);

		if(l[1]==res[1]) res[2]+=l[2];
		if(r[1]+l[0]==res[1]) res[2]+=r[2];

		return res;
	}

	int add(){
		int id=st.size();
		st.push_back({0, 0, 0});
		left.push_back(-1);
		right.push_back(-1);
		return id;
	}

	segtree(int _n){
		n=_n;

		int v=add();

		roots.push_back(v);
		build(v, 0, n-1);
	}

	void build(int v, int l, int r){
		if(l==r) st[v]={0, 0, 1};
		else{
			int mid=(l+r)/2;
			if(left[v]==-1) left[v]=add();
			if(right[v]==-1) right[v]=add();

			build(left[v], l, mid);
			build(right[v], mid+1, r);

			st[v]=TxT(st[left[v]], st[right[v]]);
		}
	}


	void update(int v, int l, int r, int nv){
		if(l==r){
			st[nv]=st[v];
			st[nv][0]+=val; st[nv][1]+=val;
		}
		else{
			int mid=(l+r) / 2;
			if(pos<=mid){
				left[nv]=add();
				right[nv]=right[v];
				update(left[v], l, mid, left[nv]);
			}
			else{
				left[nv]=left[v];
				right[nv]=add();
				update(right[v], mid+1, r, right[nv]);
			}
			st[nv]=TxT(st[left[nv]], st[right[nv]]);
		}


	}
	int upd(int p, int l, int v){
		pos=l, val=v;
		int id=add();
		roots.push_back(id);
		update(p, 0, n-1, id);
		return id;
	}

	array<int, 3> g(int v, int l, int r){
		if(l>tr||r<tl) return {0, 0, 0};
		else if(l>=tl&&r<=tr) return st[v];
		else{
			int mid=(l+r) /2;
			return TxT(g(left[v], l, mid), g(right[v], mid+1, r));

		}
	}
	array<int, 2> get(int pos, int l, int r){
		tl = l; tr = r;
		auto x= g(pos, 0, n-1);

		return {x[1], x[2]};
	}
};

signed main(){
	ios_base::sync_with_stdio(false);
	cin.tie(0);

	//f();

	int n, k, q; cin >> n >> k >> q;

	segtree st(n+1);

	vector<int> a(n), b(n), pos(n), segt;
	int c=0;
	for(auto &i: a) cin >> i, i--;
	for(auto &i: b) cin >> i, i--, pos[i]=c++;

	auto ek=[&](int y, int i){
		int r=pos[i];

		int x=st.upd(y, max(0LL, r-k+1), 1);
		st.upd(x, r+1, -1);
		return (int) st.roots.back();
	
	};
	auto cik=[&](int y, int i){
		int r=pos[i];
		int x= st.upd(y, max(0LL, r-k+1), -1);
		st.upd(x, r+1, 1);
		return (int)st.roots.back();
	};

	for(int i=0; i<k; i++){
		ek(st.roots.back(), a[i]);
	}
	segt.push_back(st.roots.back());
	
	vector<array<int,2>> all(n-k+1);
	vector<int> pf(n+3);

	auto x=st.get(st.roots.back(), 0, n-k);
	all[0]=x;
	pf[x[0]]+=x[1];
	
	for(int i=k; i<n; i++){
		cik(st.roots.back(), a[i-k]); 
		segt.push_back(ek(st.roots.back(), a[i]));
		auto y=st.get(segt.back(), 0, n-k);
		all[i-k+1]=y;
		pf[y[0]]+=y[1];

		if(y[0]==x[0]) x[1]+=y[1];
		else if(y[0]>x[0]) x=y;
	}
		
	cout<<x[0]<<" "<<x[1]<<"\n";

	auto cikar=[&](int v, int value){
		if(v<0) return;
		
		pf[all[v][0]] -= all[v][1];
		segt[v]=cik(segt[v], value);
		auto x=st.get(segt[v], 0, n-k);
		all[v] = x;
		pf[all[v][0]] += all[v][1];
	};

	auto cikar2=[&](int v, int value){
		if(v>n-k) return;
		
		pf[all[v][0]] -= all[v][1];
		segt[v]=cik(segt[v], value);
		auto x=st.get(segt[v], 0, n-k);
		all[v] = x;
		pf[all[v][0]] += all[v][1];
	};
	auto ekle=[&](int v, int value){
		if(v<0) return;
		
		pf[all[v][0]] -= all[v][1];
		segt[v]=ek(segt[v], value);
		auto x=st.get(segt[v], 0, n-k);

		all[v] = x;
		pf[all[v][0]] += all[v][1];
	};

	auto ekle2=[&](int v, int value){
		if(v>n-k) return;
		
		pf[all[v][0]] -= all[v][1];
		segt[v]=ek(segt[v], value);
		auto x=st.get(segt[v], 0, n-k);

		all[v] = x;
		pf[all[v][0]] += all[v][1];
	};

	int ma=x[0];
	while(q--){
		int p; cin >> p; p--;
		
		cikar(p-k+1, a[p]);
		cikar2(p+1, a[p+1]);

		swap(a[p], a[p+1]);

		ekle(p-k+1, a[p]);
		ekle2(p+1, a[p+1]);

		if(pf[ma+1]>0) ma++;
		else if(pf[ma]==0) ma--;

		cout<<ma<<" "<<pf[ma]<<"\n";
	}
}

Compilation message

Main.cpp: In function 'void f()':
Main.cpp:8:9: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
    8 |  freopen("in.txt", "r", stdin);
      |  ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
Main.cpp:9:9: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
    9 |  freopen("out.txt", "w", stdout);
      |  ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
# Verdict Execution time Memory Grader output
1 Correct 0 ms 604 KB Output is correct
2 Correct 0 ms 604 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 604 KB Output is correct
5 Correct 0 ms 604 KB Output is correct
6 Correct 0 ms 604 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 604 KB Output is correct
9 Correct 0 ms 604 KB Output is correct
10 Correct 0 ms 604 KB Output is correct
11 Correct 0 ms 640 KB Output is correct
12 Correct 1 ms 604 KB Output is correct
13 Correct 0 ms 604 KB Output is correct
14 Correct 0 ms 604 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 604 KB Output is correct
2 Correct 0 ms 604 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 604 KB Output is correct
5 Correct 0 ms 604 KB Output is correct
6 Correct 0 ms 604 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 604 KB Output is correct
9 Correct 0 ms 604 KB Output is correct
10 Correct 0 ms 604 KB Output is correct
11 Correct 0 ms 640 KB Output is correct
12 Correct 1 ms 604 KB Output is correct
13 Correct 0 ms 604 KB Output is correct
14 Correct 0 ms 604 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 14 ms 21500 KB Output is correct
17 Correct 13 ms 20340 KB Output is correct
18 Correct 8 ms 10236 KB Output is correct
19 Correct 9 ms 11516 KB Output is correct
20 Correct 15 ms 20476 KB Output is correct
21 Correct 10 ms 13564 KB Output is correct
22 Correct 7 ms 10784 KB Output is correct
23 Correct 12 ms 13564 KB Output is correct
24 Correct 14 ms 21244 KB Output is correct
25 Correct 9 ms 12472 KB Output is correct
26 Correct 11 ms 12540 KB Output is correct
27 Correct 12 ms 13308 KB Output is correct
28 Correct 9 ms 12360 KB Output is correct
29 Correct 9 ms 11264 KB Output is correct
30 Correct 9 ms 10524 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 604 KB Output is correct
2 Correct 0 ms 604 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 604 KB Output is correct
5 Correct 0 ms 604 KB Output is correct
6 Correct 0 ms 604 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 604 KB Output is correct
9 Correct 0 ms 604 KB Output is correct
10 Correct 0 ms 604 KB Output is correct
11 Correct 0 ms 640 KB Output is correct
12 Correct 1 ms 604 KB Output is correct
13 Correct 0 ms 604 KB Output is correct
14 Correct 0 ms 604 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 14 ms 21500 KB Output is correct
17 Correct 13 ms 20340 KB Output is correct
18 Correct 8 ms 10236 KB Output is correct
19 Correct 9 ms 11516 KB Output is correct
20 Correct 15 ms 20476 KB Output is correct
21 Correct 10 ms 13564 KB Output is correct
22 Correct 7 ms 10784 KB Output is correct
23 Correct 12 ms 13564 KB Output is correct
24 Correct 14 ms 21244 KB Output is correct
25 Correct 9 ms 12472 KB Output is correct
26 Correct 11 ms 12540 KB Output is correct
27 Correct 12 ms 13308 KB Output is correct
28 Correct 9 ms 12360 KB Output is correct
29 Correct 9 ms 11264 KB Output is correct
30 Correct 9 ms 10524 KB Output is correct
31 Correct 402 ms 328492 KB Output is correct
32 Correct 421 ms 326576 KB Output is correct
33 Correct 189 ms 191632 KB Output is correct
34 Correct 363 ms 310936 KB Output is correct
35 Correct 491 ms 334508 KB Output is correct
36 Correct 339 ms 314128 KB Output is correct
37 Correct 165 ms 202128 KB Output is correct
38 Correct 446 ms 320868 KB Output is correct
39 Correct 365 ms 332644 KB Output is correct
40 Correct 398 ms 311116 KB Output is correct
41 Correct 419 ms 310940 KB Output is correct
42 Correct 461 ms 311672 KB Output is correct
43 Correct 378 ms 311108 KB Output is correct
44 Correct 357 ms 310928 KB Output is correct
45 Correct 208 ms 202652 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 604 KB Output is correct
2 Correct 0 ms 604 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 604 KB Output is correct
5 Correct 0 ms 604 KB Output is correct
6 Correct 0 ms 604 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 604 KB Output is correct
9 Correct 0 ms 604 KB Output is correct
10 Correct 0 ms 604 KB Output is correct
11 Correct 0 ms 640 KB Output is correct
12 Correct 1 ms 604 KB Output is correct
13 Correct 0 ms 604 KB Output is correct
14 Correct 0 ms 604 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 916 KB Output is correct
17 Correct 1 ms 920 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 1 ms 604 KB Output is correct
20 Correct 1 ms 920 KB Output is correct
21 Correct 0 ms 604 KB Output is correct
22 Correct 1 ms 856 KB Output is correct
23 Correct 1 ms 920 KB Output is correct
24 Correct 1 ms 920 KB Output is correct
25 Correct 1 ms 604 KB Output is correct
26 Correct 1 ms 920 KB Output is correct
27 Correct 1 ms 920 KB Output is correct
28 Correct 0 ms 604 KB Output is correct
29 Correct 1 ms 860 KB Output is correct
30 Correct 1 ms 604 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 604 KB Output is correct
2 Correct 0 ms 604 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 604 KB Output is correct
5 Correct 0 ms 604 KB Output is correct
6 Correct 0 ms 604 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 604 KB Output is correct
9 Correct 0 ms 604 KB Output is correct
10 Correct 0 ms 604 KB Output is correct
11 Correct 0 ms 640 KB Output is correct
12 Correct 1 ms 604 KB Output is correct
13 Correct 0 ms 604 KB Output is correct
14 Correct 0 ms 604 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 14 ms 21500 KB Output is correct
17 Correct 13 ms 20340 KB Output is correct
18 Correct 8 ms 10236 KB Output is correct
19 Correct 9 ms 11516 KB Output is correct
20 Correct 15 ms 20476 KB Output is correct
21 Correct 10 ms 13564 KB Output is correct
22 Correct 7 ms 10784 KB Output is correct
23 Correct 12 ms 13564 KB Output is correct
24 Correct 14 ms 21244 KB Output is correct
25 Correct 9 ms 12472 KB Output is correct
26 Correct 11 ms 12540 KB Output is correct
27 Correct 12 ms 13308 KB Output is correct
28 Correct 9 ms 12360 KB Output is correct
29 Correct 9 ms 11264 KB Output is correct
30 Correct 9 ms 10524 KB Output is correct
31 Correct 1 ms 916 KB Output is correct
32 Correct 1 ms 920 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 1 ms 604 KB Output is correct
35 Correct 1 ms 920 KB Output is correct
36 Correct 0 ms 604 KB Output is correct
37 Correct 1 ms 856 KB Output is correct
38 Correct 1 ms 920 KB Output is correct
39 Correct 1 ms 920 KB Output is correct
40 Correct 1 ms 604 KB Output is correct
41 Correct 1 ms 920 KB Output is correct
42 Correct 1 ms 920 KB Output is correct
43 Correct 0 ms 604 KB Output is correct
44 Correct 1 ms 860 KB Output is correct
45 Correct 1 ms 604 KB Output is correct
46 Correct 38 ms 46572 KB Output is correct
47 Correct 39 ms 47580 KB Output is correct
48 Correct 9 ms 12284 KB Output is correct
49 Correct 22 ms 22776 KB Output is correct
50 Correct 47 ms 47596 KB Output is correct
51 Correct 11 ms 12540 KB Output is correct
52 Correct 29 ms 38380 KB Output is correct
53 Correct 38 ms 45036 KB Output is correct
54 Correct 33 ms 43976 KB Output is correct
55 Correct 18 ms 22520 KB Output is correct
56 Correct 44 ms 47624 KB Output is correct
57 Correct 39 ms 46212 KB Output is correct
58 Correct 15 ms 20476 KB Output is correct
59 Correct 36 ms 37820 KB Output is correct
60 Correct 15 ms 21756 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 604 KB Output is correct
2 Correct 0 ms 604 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 604 KB Output is correct
5 Correct 0 ms 604 KB Output is correct
6 Correct 0 ms 604 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 604 KB Output is correct
9 Correct 0 ms 604 KB Output is correct
10 Correct 0 ms 604 KB Output is correct
11 Correct 0 ms 640 KB Output is correct
12 Correct 1 ms 604 KB Output is correct
13 Correct 0 ms 604 KB Output is correct
14 Correct 0 ms 604 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 14 ms 21500 KB Output is correct
17 Correct 13 ms 20340 KB Output is correct
18 Correct 8 ms 10236 KB Output is correct
19 Correct 9 ms 11516 KB Output is correct
20 Correct 15 ms 20476 KB Output is correct
21 Correct 10 ms 13564 KB Output is correct
22 Correct 7 ms 10784 KB Output is correct
23 Correct 12 ms 13564 KB Output is correct
24 Correct 14 ms 21244 KB Output is correct
25 Correct 9 ms 12472 KB Output is correct
26 Correct 11 ms 12540 KB Output is correct
27 Correct 12 ms 13308 KB Output is correct
28 Correct 9 ms 12360 KB Output is correct
29 Correct 9 ms 11264 KB Output is correct
30 Correct 9 ms 10524 KB Output is correct
31 Correct 402 ms 328492 KB Output is correct
32 Correct 421 ms 326576 KB Output is correct
33 Correct 189 ms 191632 KB Output is correct
34 Correct 363 ms 310936 KB Output is correct
35 Correct 491 ms 334508 KB Output is correct
36 Correct 339 ms 314128 KB Output is correct
37 Correct 165 ms 202128 KB Output is correct
38 Correct 446 ms 320868 KB Output is correct
39 Correct 365 ms 332644 KB Output is correct
40 Correct 398 ms 311116 KB Output is correct
41 Correct 419 ms 310940 KB Output is correct
42 Correct 461 ms 311672 KB Output is correct
43 Correct 378 ms 311108 KB Output is correct
44 Correct 357 ms 310928 KB Output is correct
45 Correct 208 ms 202652 KB Output is correct
46 Correct 1 ms 916 KB Output is correct
47 Correct 1 ms 920 KB Output is correct
48 Correct 0 ms 348 KB Output is correct
49 Correct 1 ms 604 KB Output is correct
50 Correct 1 ms 920 KB Output is correct
51 Correct 0 ms 604 KB Output is correct
52 Correct 1 ms 856 KB Output is correct
53 Correct 1 ms 920 KB Output is correct
54 Correct 1 ms 920 KB Output is correct
55 Correct 1 ms 604 KB Output is correct
56 Correct 1 ms 920 KB Output is correct
57 Correct 1 ms 920 KB Output is correct
58 Correct 0 ms 604 KB Output is correct
59 Correct 1 ms 860 KB Output is correct
60 Correct 1 ms 604 KB Output is correct
61 Correct 38 ms 46572 KB Output is correct
62 Correct 39 ms 47580 KB Output is correct
63 Correct 9 ms 12284 KB Output is correct
64 Correct 22 ms 22776 KB Output is correct
65 Correct 47 ms 47596 KB Output is correct
66 Correct 11 ms 12540 KB Output is correct
67 Correct 29 ms 38380 KB Output is correct
68 Correct 38 ms 45036 KB Output is correct
69 Correct 33 ms 43976 KB Output is correct
70 Correct 18 ms 22520 KB Output is correct
71 Correct 44 ms 47624 KB Output is correct
72 Correct 39 ms 46212 KB Output is correct
73 Correct 15 ms 20476 KB Output is correct
74 Correct 36 ms 37820 KB Output is correct
75 Correct 15 ms 21756 KB Output is correct
76 Runtime error 567 ms 524288 KB Execution killed with signal 9
77 Halted 0 ms 0 KB -