oj.uz

답안 #1089123

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1089123 2024-09-16T05:27:48 Z coldbr3w 푸드 코트 (JOI21_foodcourt) C++17
9 / 100
 1000 ms 69352 KB 
#pragma GCC optimize("Ofast,unroll-loops")
#include <bits/stdc++.h>
using namespace std;
 
#define ll long long
#define pll pair<long long, long long>
#define pb push_back
#define F first
#define S second  
#define all(x) (x).begin(), (x).end()
 
const ll N = 3e5 + 100;
const ll inf = 1e18;
const ll mod = 1e9 + 7;
const ll blocks = 350;
int n,m,q;
vector<pair<int,ll>>t[N], ask[N];
int g[N], res[N];
bool add[N], ok[N];
struct segment_tree_min{
    ll n;
    pair<ll,int> st[4 * N];
	ll lz[4 * N];
    void init(int _n){
        n = _n;
		build(1,1,n);
    }
	void build(int id, int l, int r){
		if(l == r){
			st[id] = {0, l};
			return;
		}
		int mid = (l + r) / 2;
		build(2 * id, l, mid); build(2 * id + 1, mid + 1, r);
		st[id] = min(st[2 * id], st[2 * id + 1]);
	}
    void down(int id, int l, int r){
        st[id].F += lz[id];
        if(l != r) lz[2 * id] += lz[id], lz[2 * id + 1] += lz[id];
        lz[id] = 0;
    }
    void update(int id, int l, int r, int left, int right, ll val){
        down(id, l, r);
        if(l > right || r < left) return;
        if(left <= l && r <= right){
            lz[id] += val;
            down(id, l, r);
            return;
        }
        int mid = (l + r) / 2;
        update(2 * id, l, mid, left, right, val);
        update(2 * id + 1, mid + 1, r, left, right, val);
        st[id] = min(st[2 * id], st[2 * id + 1]);
    }
    pair<ll,ll> get(int id, int l, int r, int left, int right){
        down(id, l, r);
        if(l > right || r < left) return {inf, 0};
        if(left <= l && r <= right) return st[id];
        int mid = (l + r) / 2;
        return min(get(2 * id, l, mid, left, right), get(2 * id + 1, mid + 1, r, left, right));
    }
    void update(ll l, ll r, ll val){update(1,1,n,l,r,val);}
    pll get(ll l, ll r){return get(1,1,n,l,r);}
} stmin;
struct segment_tree_sum{
	ll n;
	ll st[4 * N], lz[4 * N];
    void init(int _n){
        n = _n;
    }
    void down(int id, ll l, ll r){
        st[id] += lz[id] * (r - l + 1);
        if(l != r) lz[2 * id] += lz[id], lz[2 * id + 1] += lz[id];
        lz[id] = 0;
    }
    void update(int id, int l, int r, int left, int right, ll val){
        down(id, l, r);
        if(l > right || r < left) return;
        if(left <= l && r <= right){
            lz[id] += val;
            down(id, l, r);
            return;
        }
        int mid = (l + r) / 2;
        update(2 * id, l, mid, left, right, val);
        update(2 * id + 1, mid + 1, r, left, right, val);
        st[id] = st[2 * id] + st[2 * id + 1];
    }
    ll get(int id, int l, int r, int left, int right){
        down(id, l, r);
        if(l > right || r < left) return 0;
        if(left <= l && r <= right) return st[id];
        int mid = (l + r) / 2;
        return get(2 * id, l, mid, left, right) + get(2 * id + 1, mid + 1, r, left, right);
    }
	int walk(int id, int l, int r, int pos, ll val){
		down(id, l, r);
		if(r < pos || st[id] < val) return -1;
		if(l == r) return l;
		int mid = (l + r) / 2;
		int res = walk(2 * id, l, mid, pos, val);
		if(res == -1) res = walk(2 * id + 1, mid + 1, r, pos, val);
		return res;
	}
	int walk(int pos, ll val){return walk(1,1,n,pos,val);}
    void update(int l, int r, ll val){update(1,1,n,l,r,val);}
    ll get(int l, int r){return get(1,1,n,l,r);}
} st1, st2;
void to_thic_cau(){
	cin >> n >> m >> q;
	st1.init(q); st2.init(q); stmin.init(q);
	for(int i = 1; i <= q;i++){
		int typ; cin >> typ;
		if(typ == 1){
			int l,r,c; ll k; cin >> l >> r >> c >> k;
			g[i] = c; add[i] = 1;
			t[l].pb({i, k}); t[r + 1].pb({i, -k});
		}
		else if(typ == 2){
			int l,r; ll k; cin >> l >> r >> k;
			t[l].pb({i, -k}); t[r+1].pb({i, k});
		}
		else{
			ok[i] = 1;
			ll a,b; cin >> a >> b;
			ask[a].pb({b, i});
		}
	}	
	for(int i = 1; i <= n;i++){
		for(auto x : t[i]){
			int j = x.F; ll k = x.S;
			stmin.update(j, q, k);
			if(add[j]) st1.update(j, q, k); 
			else st2.update(j, q, -k);
		}
		for(auto x : ask[i]){
			ll v = x.F; int j = x.S;
			pair<ll,int> cur = min(make_pair(0ll,0ll), stmin.get(1, j));
			if(stmin.get(j, j).F < cur.F + v) continue;
			if(m == 1){
				res[j] = 1;
				continue;
			}
			v += st2.get(j, j) + cur.F;
			res[j] = g[st1.walk(cur.S + 1, v)];	
		}
	}
	for(int i = 1; i <= q;i++) if(ok[i]) cout << res[i] << " ";
	cout << '\n';
}
 
signed main()   
{ 
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	ll tc = 1;
	//cin >> tc;
	while(tc--) to_thic_cau();
}

Subtask #1
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 21 ms 33472 KB Output is correct
2 Correct 17 ms 33476 KB Output is correct
3 Correct 17 ms 33628 KB Output is correct
4 Correct 19 ms 33628 KB Output is correct
5 Correct 18 ms 33636 KB Output is correct
6 Correct 18 ms 33628 KB Output is correct
7 Correct 19 ms 33628 KB Output is correct
8 Correct 19 ms 33672 KB Output is correct
9 Correct 18 ms 33628 KB Output is correct
10 Correct 19 ms 33628 KB Output is correct
11 Correct 20 ms 33624 KB Output is correct
12 Correct 18 ms 33628 KB Output is correct
13 Correct 17 ms 33628 KB Output is correct
14 Correct 18 ms 33628 KB Output is correct
15 Correct 22 ms 33632 KB Output is correct
16 Correct 17 ms 33624 KB Output is correct
17 Correct 16 ms 33480 KB Output is correct
18 Correct 19 ms 33628 KB Output is correct
19 Correct 17 ms 33628 KB Output is correct
20 Correct 18 ms 33624 KB Output is correct

Subtask #2
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 21 ms 33472 KB Output is correct
2 Correct 17 ms 33476 KB Output is correct
3 Correct 17 ms 33628 KB Output is correct
4 Correct 19 ms 33628 KB Output is correct
5 Correct 18 ms 33636 KB Output is correct
6 Correct 18 ms 33628 KB Output is correct
7 Correct 19 ms 33628 KB Output is correct
8 Correct 19 ms 33672 KB Output is correct
9 Correct 18 ms 33628 KB Output is correct
10 Correct 19 ms 33628 KB Output is correct
11 Correct 20 ms 33624 KB Output is correct
12 Correct 18 ms 33628 KB Output is correct
13 Correct 17 ms 33628 KB Output is correct
14 Correct 18 ms 33628 KB Output is correct
15 Correct 22 ms 33632 KB Output is correct
16 Correct 17 ms 33624 KB Output is correct
17 Correct 16 ms 33480 KB Output is correct
18 Correct 19 ms 33628 KB Output is correct
19 Correct 17 ms 33628 KB Output is correct
20 Correct 18 ms 33624 KB Output is correct
21 Incorrect 19 ms 33628 KB Output isn't correct
22 Halted 0 ms 0 KB -

Subtask #3
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 90 ms 42500 KB Output is correct
2 Correct 100 ms 42624 KB Output is correct
3 Correct 80 ms 42580 KB Output is correct
4 Correct 80 ms 42580 KB Output is correct
5 Correct 87 ms 42576 KB Output is correct
6 Correct 87 ms 42580 KB Output is correct
7 Correct 54 ms 41340 KB Output is correct
8 Correct 53 ms 41616 KB Output is correct
9 Correct 85 ms 41812 KB Output is correct
10 Correct 85 ms 42524 KB Output is correct
11 Correct 92 ms 42464 KB Output is correct
12 Correct 85 ms 42460 KB Output is correct
13 Correct 79 ms 42320 KB Output is correct
14 Correct 87 ms 42624 KB Output is correct
15 Correct 92 ms 42836 KB Output is correct
16 Correct 98 ms 43360 KB Output is correct

Subtask #4
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 421 ms 69352 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 21 ms 33472 KB Output is correct
2 Correct 17 ms 33476 KB Output is correct
3 Correct 17 ms 33628 KB Output is correct
4 Correct 19 ms 33628 KB Output is correct
5 Correct 18 ms 33636 KB Output is correct
6 Correct 18 ms 33628 KB Output is correct
7 Correct 19 ms 33628 KB Output is correct
8 Correct 19 ms 33672 KB Output is correct
9 Correct 18 ms 33628 KB Output is correct
10 Correct 19 ms 33628 KB Output is correct
11 Correct 20 ms 33624 KB Output is correct
12 Correct 18 ms 33628 KB Output is correct
13 Correct 17 ms 33628 KB Output is correct
14 Correct 18 ms 33628 KB Output is correct
15 Correct 22 ms 33632 KB Output is correct
16 Correct 17 ms 33624 KB Output is correct
17 Correct 16 ms 33480 KB Output is correct
18 Correct 19 ms 33628 KB Output is correct
19 Correct 17 ms 33628 KB Output is correct
20 Correct 18 ms 33624 KB Output is correct
21 Correct 90 ms 42500 KB Output is correct
22 Correct 100 ms 42624 KB Output is correct
23 Correct 80 ms 42580 KB Output is correct
24 Correct 80 ms 42580 KB Output is correct
25 Correct 87 ms 42576 KB Output is correct
26 Correct 87 ms 42580 KB Output is correct
27 Correct 54 ms 41340 KB Output is correct
28 Correct 53 ms 41616 KB Output is correct
29 Correct 85 ms 41812 KB Output is correct
30 Correct 85 ms 42524 KB Output is correct
31 Correct 92 ms 42464 KB Output is correct
32 Correct 85 ms 42460 KB Output is correct
33 Correct 79 ms 42320 KB Output is correct
34 Correct 87 ms 42624 KB Output is correct
35 Correct 92 ms 42836 KB Output is correct
36 Correct 98 ms 43360 KB Output is correct
37 Correct 884 ms 42428 KB Output is correct
38 Correct 691 ms 42064 KB Output is correct
39 Correct 499 ms 41208 KB Output is correct
40 Correct 715 ms 41268 KB Output is correct
41 Correct 821 ms 41668 KB Output is correct
42 Execution timed out 1077 ms 42836 KB Time limit exceeded
43 Halted 0 ms 0 KB -

Subtask #6
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 85 ms 42404 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 26.0

# 결과 실행 시간 메모리 Grader output
1 Correct 21 ms 33472 KB Output is correct
2 Correct 17 ms 33476 KB Output is correct
3 Correct 17 ms 33628 KB Output is correct
4 Correct 19 ms 33628 KB Output is correct
5 Correct 18 ms 33636 KB Output is correct
6 Correct 18 ms 33628 KB Output is correct
7 Correct 19 ms 33628 KB Output is correct
8 Correct 19 ms 33672 KB Output is correct
9 Correct 18 ms 33628 KB Output is correct
10 Correct 19 ms 33628 KB Output is correct
11 Correct 20 ms 33624 KB Output is correct
12 Correct 18 ms 33628 KB Output is correct
13 Correct 17 ms 33628 KB Output is correct
14 Correct 18 ms 33628 KB Output is correct
15 Correct 22 ms 33632 KB Output is correct
16 Correct 17 ms 33624 KB Output is correct
17 Correct 16 ms 33480 KB Output is correct
18 Correct 19 ms 33628 KB Output is correct
19 Correct 17 ms 33628 KB Output is correct
20 Correct 18 ms 33624 KB Output is correct
21 Incorrect 19 ms 33628 KB Output isn't correct
22 Halted 0 ms 0 KB -

Subtask #8
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 21 ms 33472 KB Output is correct
2 Correct 17 ms 33476 KB Output is correct
3 Correct 17 ms 33628 KB Output is correct
4 Correct 19 ms 33628 KB Output is correct
5 Correct 18 ms 33636 KB Output is correct
6 Correct 18 ms 33628 KB Output is correct
7 Correct 19 ms 33628 KB Output is correct
8 Correct 19 ms 33672 KB Output is correct
9 Correct 18 ms 33628 KB Output is correct
10 Correct 19 ms 33628 KB Output is correct
11 Correct 20 ms 33624 KB Output is correct
12 Correct 18 ms 33628 KB Output is correct
13 Correct 17 ms 33628 KB Output is correct
14 Correct 18 ms 33628 KB Output is correct
15 Correct 22 ms 33632 KB Output is correct
16 Correct 17 ms 33624 KB Output is correct
17 Correct 16 ms 33480 KB Output is correct
18 Correct 19 ms 33628 KB Output is correct
19 Correct 17 ms 33628 KB Output is correct
20 Correct 18 ms 33624 KB Output is correct
21 Incorrect 19 ms 33628 KB Output isn't correct
22 Halted 0 ms 0 KB -