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답안 #1026944

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1026944 2024-07-18T14:26:29 Z vjudge1 Sličnost (COI23_slicnost) C++17
34 / 100
 359 ms 256860 KB 
#include <bits/stdc++.h>
using namespace std;

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<long long , 3>> st;


	array<long long, 3> TxT(array<long long, 3> l, array<long long, 3> r){
		
		array<long long, 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<long long, 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 (array<int, 2>){(int)x[1], (int)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(0, 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(0, 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:6:9: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
    6 |  freopen("in.txt", "r", stdin);
      |  ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
Main.cpp:7:9: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
    7 |  freopen("out.txt", "w", stdout);
      |  ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 604 KB Output is correct
2 Correct 1 ms 604 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 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 604 KB Output is correct
12 Correct 1 ms 600 KB Output is correct
13 Correct 0 ms 600 KB Output is correct
14 Correct 0 ms 604 KB Output is correct
15 Correct 0 ms 348 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 604 KB Output is correct
2 Correct 1 ms 604 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 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 604 KB Output is correct
12 Correct 1 ms 600 KB Output is correct
13 Correct 0 ms 600 KB Output is correct
14 Correct 0 ms 604 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 13 ms 17924 KB Output is correct
17 Correct 11 ms 16504 KB Output is correct
18 Correct 6 ms 9220 KB Output is correct
19 Correct 9 ms 8968 KB Output is correct
20 Correct 13 ms 17412 KB Output is correct
21 Correct 9 ms 9984 KB Output is correct
22 Correct 7 ms 8712 KB Output is correct
23 Correct 11 ms 9988 KB Output is correct
24 Correct 11 ms 17668 KB Output is correct
25 Correct 9 ms 8964 KB Output is correct
26 Correct 11 ms 9476 KB Output is correct
27 Correct 15 ms 9988 KB Output is correct
28 Correct 9 ms 8968 KB Output is correct
29 Correct 7 ms 9736 KB Output is correct
30 Correct 8 ms 8456 KB Output is correct

Subtask #3
0 / 33.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 604 KB Output is correct
2 Correct 1 ms 604 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 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 604 KB Output is correct
12 Correct 1 ms 600 KB Output is correct
13 Correct 0 ms 600 KB Output is correct
14 Correct 0 ms 604 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 13 ms 17924 KB Output is correct
17 Correct 11 ms 16504 KB Output is correct
18 Correct 6 ms 9220 KB Output is correct
19 Correct 9 ms 8968 KB Output is correct
20 Correct 13 ms 17412 KB Output is correct
21 Correct 9 ms 9984 KB Output is correct
22 Correct 7 ms 8712 KB Output is correct
23 Correct 11 ms 9988 KB Output is correct
24 Correct 11 ms 17668 KB Output is correct
25 Correct 9 ms 8964 KB Output is correct
26 Correct 11 ms 9476 KB Output is correct
27 Correct 15 ms 9988 KB Output is correct
28 Correct 9 ms 8968 KB Output is correct
29 Correct 7 ms 9736 KB Output is correct
30 Correct 8 ms 8456 KB Output is correct
31 Correct 313 ms 255392 KB Output is correct
32 Correct 305 ms 255340 KB Output is correct
33 Correct 166 ms 138940 KB Output is correct
34 Correct 288 ms 254128 KB Output is correct
35 Correct 352 ms 256860 KB Output is correct
36 Correct 288 ms 254132 KB Output is correct
37 Correct 126 ms 147380 KB Output is correct
38 Correct 359 ms 255152 KB Output is correct
39 Incorrect 287 ms 255648 KB Output isn't correct
40 Halted 0 ms 0 KB -

Subtask #4
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 604 KB Output is correct
2 Correct 1 ms 604 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 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 604 KB Output is correct
12 Correct 1 ms 600 KB Output is correct
13 Correct 0 ms 600 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 848 KB Output is correct
17 Correct 1 ms 856 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 672 KB Output is correct
20 Correct 1 ms 848 KB Output is correct
21 Correct 0 ms 604 KB Output is correct
22 Correct 1 ms 604 KB Output is correct
23 Correct 1 ms 848 KB Output is correct
24 Correct 1 ms 848 KB Output is correct
25 Correct 0 ms 604 KB Output is correct
26 Correct 1 ms 848 KB Output is correct
27 Correct 1 ms 848 KB Output is correct
28 Correct 0 ms 604 KB Output is correct
29 Correct 0 ms 604 KB Output is correct
30 Correct 0 ms 604 KB Output is correct

Subtask #5
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 604 KB Output is correct
2 Correct 1 ms 604 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 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 604 KB Output is correct
12 Correct 1 ms 600 KB Output is correct
13 Correct 0 ms 600 KB Output is correct
14 Correct 0 ms 604 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 13 ms 17924 KB Output is correct
17 Correct 11 ms 16504 KB Output is correct
18 Correct 6 ms 9220 KB Output is correct
19 Correct 9 ms 8968 KB Output is correct
20 Correct 13 ms 17412 KB Output is correct
21 Correct 9 ms 9984 KB Output is correct
22 Correct 7 ms 8712 KB Output is correct
23 Correct 11 ms 9988 KB Output is correct
24 Correct 11 ms 17668 KB Output is correct
25 Correct 9 ms 8964 KB Output is correct
26 Correct 11 ms 9476 KB Output is correct
27 Correct 15 ms 9988 KB Output is correct
28 Correct 9 ms 8968 KB Output is correct
29 Correct 7 ms 9736 KB Output is correct
30 Correct 8 ms 8456 KB Output is correct
31 Correct 1 ms 848 KB Output is correct
32 Correct 1 ms 856 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 672 KB Output is correct
35 Correct 1 ms 848 KB Output is correct
36 Correct 0 ms 604 KB Output is correct
37 Correct 1 ms 604 KB Output is correct
38 Correct 1 ms 848 KB Output is correct
39 Correct 1 ms 848 KB Output is correct
40 Correct 0 ms 604 KB Output is correct
41 Correct 1 ms 848 KB Output is correct
42 Correct 1 ms 848 KB Output is correct
43 Correct 0 ms 604 KB Output is correct
44 Correct 0 ms 604 KB Output is correct
45 Correct 0 ms 604 KB Output is correct
46 Correct 28 ms 31984 KB Output is correct
47 Correct 28 ms 32496 KB Output is correct
48 Correct 6 ms 9480 KB Output is correct
49 Correct 15 ms 18396 KB Output is correct
50 Correct 33 ms 32096 KB Output is correct
51 Correct 8 ms 9476 KB Output is correct
52 Correct 22 ms 32240 KB Output is correct
53 Correct 30 ms 33520 KB Output is correct
54 Correct 30 ms 31300 KB Output is correct
55 Correct 17 ms 17664 KB Output is correct
56 Correct 30 ms 32252 KB Output is correct
57 Correct 30 ms 32000 KB Output is correct
58 Correct 12 ms 16128 KB Output is correct
59 Correct 25 ms 30976 KB Output is correct
60 Correct 13 ms 16900 KB Output is correct

Subtask #6
0 / 33.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 604 KB Output is correct
2 Correct 1 ms 604 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 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 604 KB Output is correct
12 Correct 1 ms 600 KB Output is correct
13 Correct 0 ms 600 KB Output is correct
14 Correct 0 ms 604 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 13 ms 17924 KB Output is correct
17 Correct 11 ms 16504 KB Output is correct
18 Correct 6 ms 9220 KB Output is correct
19 Correct 9 ms 8968 KB Output is correct
20 Correct 13 ms 17412 KB Output is correct
21 Correct 9 ms 9984 KB Output is correct
22 Correct 7 ms 8712 KB Output is correct
23 Correct 11 ms 9988 KB Output is correct
24 Correct 11 ms 17668 KB Output is correct
25 Correct 9 ms 8964 KB Output is correct
26 Correct 11 ms 9476 KB Output is correct
27 Correct 15 ms 9988 KB Output is correct
28 Correct 9 ms 8968 KB Output is correct
29 Correct 7 ms 9736 KB Output is correct
30 Correct 8 ms 8456 KB Output is correct
31 Correct 313 ms 255392 KB Output is correct
32 Correct 305 ms 255340 KB Output is correct
33 Correct 166 ms 138940 KB Output is correct
34 Correct 288 ms 254128 KB Output is correct
35 Correct 352 ms 256860 KB Output is correct
36 Correct 288 ms 254132 KB Output is correct
37 Correct 126 ms 147380 KB Output is correct
38 Correct 359 ms 255152 KB Output is correct
39 Incorrect 287 ms 255648 KB Output isn't correct
40 Halted 0 ms 0 KB -