oj.uz

답안 #656590

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
656590 2022-11-08T02:11:11 Z mousey 운세 보기 2 (JOI14_fortune_telling2) C++14
4 / 100
 3000 ms 59596 KB 
#include <bits/stdc++.h>
#define ll long long
#define vll vector<ll>
#define vllp vector<pair<ll, ll> >
#define vi vector <int>
#define vip vector <pair <int, int> >
#define db double
#define ld long double
#define pdb pair <double, double> 
#define YES cout<<"YES"
#define NO cout<<"NO"
#define nl cout<<"\n"
#define vv vector <vector <ll> >
#define pll pair <ll, ll> 
#define pi pair <int, int>
#define pb push_back
#define f first
#define s second
using namespace std;

const ll mod=1e9+7;
const ll modx=998244353;
const ld eps=1e-9;
const ll INF=INT_MAX;
const ll INFINF=1e18;
const ll N=2e5;
int n, q;
vector <pair <int, pi> > v;

void input()
{
    cin >> n >> q;
    for(int i = 1; i <= n; i++)
    {
    	int x, y;
    	cin >> x >> y;
    	v.pb({x+y, {x, y}});
	}
}

struct Node{
	vi x, y; 
	int lazy, x_max, x_min, y_max, y_min;
};

Node st[4*N+5];

void Nodeupdate(int id)
{
    st[id].x.clear();
	st[id].y.clear();
	for(int i = id*2; i <= id*2+1; i++)
	{
		for(auto j: st[i].x) st[id].x.pb(j);
		for(auto j: st[i].y) st[id].y.pb(j);
	}
	st[id].x_max=max(st[id*2].x_max, st[id*2+1].x_max);
	st[id].y_max=max(st[id*2].y_max, st[id*2+1].y_max);
	st[id].x_min=min(st[id*2].x_min, st[id*2+1].x_min);
	st[id].y_min=min(st[id*2].y_min, st[id*2+1].y_min);
}

void build(int l, int r, int id)
{
	st[id].lazy=0;
	if(l==r)
	{
	    st[id].x.clear();
	    st[id].y.clear();
		st[id].x.pb(v[l-1].s.f);
		st[id].y.pb(v[l-1].s.s);
		st[id].x_max=v[l-1].s.f;
		st[id].x_min=v[l-1].s.f;
		st[id].y_max=v[l-1].s.s;
		st[id].y_min=v[l-1].s.s;
		return;
	}
	int mid=(l+r)/2;
	build(l, mid, id*2);
	build(mid+1, r, id*2+1);
	Nodeupdate(id);
}

void Nodeswap(int id)
{
	swap(st[id].x, st[id].y);
	swap(st[id].x_min, st[id].y_min);
	swap(st[id].x_max, st[id].y_max);
}

void push(int id)
{
	st[id*2].lazy^=1;
	st[id*2+1].lazy^=1;
}

void update(int l, int r, int id, int val)
{
//    cout << l << " " << r << " " << id << "\n";
//    cout << st[id].x_min << " " << st[id].x_max << "\n";
	if(st[id].lazy)
	{
		Nodeswap(id);
		if(l!=r) push(id);
		st[id].lazy=0;
	}
	if(st[id].x_min>val) return;
	else if(st[id].x_max<=val)
	{
		Nodeswap(id);
		if(l!=r) push(id);
		return;
	}
	int mid=(l+r)/2;
	update(l, mid, id*2, val);
	update(mid+1, r, id*2+1, val);
	Nodeupdate(id);
}

void query()
{
	if(st[1].lazy) Nodeswap(1);
	for(int i = 0; i < n; i++) v.pb({st[1].x[i]+st[1].y[i], {st[1].x[i], st[1].y[i]}});
}

void solve()
{
    sort(v.begin(), v.end());
    build(1, n, 1);
    for(int i = 1; i <= q; i++)
    {
    	int l;
    	cin >> l;
    	v.clear();
    	query();
		update(1, n, 1, l);
	}
	v.clear();
	query();
	ll ans=0;
	for(auto i: v) ans+=i.s.f;
	cout << ans;
}

signed main() 
{
//	auto start_time = chrono::high_resolution_clock::now();
//	freopen("SHOPPING.inp", "r", stdin);
//	freopen("SHOPPING.out", "w", stdout);
    srand(time(0));
	ios_base::sync_with_stdio(false); cin.tie(nullptr); cout.tie(nullptr);
	int t=1;
//	cin >> t;
	for(int i = 1; i <= t; i++)
	{
		input();
	    solve();
	    nl;
	}
//    auto end_time = chrono::high_resolution_clock::now();
//        double duration = chrono::duration_cast<chrono::milliseconds>(end_time - start_time).count();
//        cout << "\n[ " << duration << " ms ]\n"; 
}

/*
7 3
4 6 8 2 10 5 1
6 1 1000000000 17
4 1 1000000000 17
1 1 1000000000 17
*/

Subtask #1
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 29 ms 56660 KB Output is correct
2 Correct 47 ms 56736 KB Output is correct
3 Correct 72 ms 56876 KB Output is correct
4 Correct 79 ms 56868 KB Output is correct
5 Correct 72 ms 56916 KB Output is correct
6 Correct 61 ms 56896 KB Output is correct
7 Correct 51 ms 56908 KB Output is correct
8 Correct 52 ms 56808 KB Output is correct
9 Correct 37 ms 56852 KB Output is correct
10 Correct 49 ms 56884 KB Output is correct
11 Correct 48 ms 56896 KB Output is correct
12 Correct 49 ms 56788 KB Output is correct
13 Correct 50 ms 56916 KB Output is correct

Subtask #2
0 / 31.0

# 결과 실행 시간 메모리 Grader output
1 Correct 29 ms 56660 KB Output is correct
2 Correct 47 ms 56736 KB Output is correct
3 Correct 72 ms 56876 KB Output is correct
4 Correct 79 ms 56868 KB Output is correct
5 Correct 72 ms 56916 KB Output is correct
6 Correct 61 ms 56896 KB Output is correct
7 Correct 51 ms 56908 KB Output is correct
8 Correct 52 ms 56808 KB Output is correct
9 Correct 37 ms 56852 KB Output is correct
10 Correct 49 ms 56884 KB Output is correct
11 Correct 48 ms 56896 KB Output is correct
12 Correct 49 ms 56788 KB Output is correct
13 Correct 50 ms 56916 KB Output is correct
14 Execution timed out 3047 ms 59596 KB Time limit exceeded
15 Halted 0 ms 0 KB -

Subtask #3
0 / 65.0

# 결과 실행 시간 메모리 Grader output
1 Correct 29 ms 56660 KB Output is correct
2 Correct 47 ms 56736 KB Output is correct
3 Correct 72 ms 56876 KB Output is correct
4 Correct 79 ms 56868 KB Output is correct
5 Correct 72 ms 56916 KB Output is correct
6 Correct 61 ms 56896 KB Output is correct
7 Correct 51 ms 56908 KB Output is correct
8 Correct 52 ms 56808 KB Output is correct
9 Correct 37 ms 56852 KB Output is correct
10 Correct 49 ms 56884 KB Output is correct
11 Correct 48 ms 56896 KB Output is correct
12 Correct 49 ms 56788 KB Output is correct
13 Correct 50 ms 56916 KB Output is correct
14 Execution timed out 3047 ms 59596 KB Time limit exceeded
15 Halted 0 ms 0 KB -