oj.uz

답안 #837936

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
837936 2023-08-25T20:50:02 Z MODDI Hedgehog Daniyar and Algorithms (IZhO19_sortbooks) C++14
100 / 100
 2694 ms 104780 KB 
#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define mp make_pair
typedef long long ll;
typedef pair<long long, long long> pll;
typedef pair<int,int> pii;
typedef vector<long long> vl;
typedef vector<int> vi;
int n, m;
vi arr;
const int MXN = 1e6+5;
vector<array<int, 3>> queries[MXN];
bool comp(array<int, 3>& a, array<int, 3>& b){
	return a[0] < b[0];
}
int tree[4 * MXN], lazy[4 * MXN];
void push(int node, int l, int r){
	if(lazy[node] == 0)	return;
	tree[node] = max(tree[node], lazy[node]);
	if(l != r){
		lazy[node*2] = max(lazy[node*2], lazy[node]);
		lazy[node*2+1] = max(lazy[node*2+1], lazy[node]);
	}
	lazy[node] = 0;
}
void update(int node, int l, int r, int L, int R, int val){
	push(node, l, r);
	if(r < L || l > R)	return;
	if(L <= l && r <= R){
		lazy[node] = max(lazy[node], val);
		push(node, l, r);
		return;
	}
	int mid = (l + r) / 2;
	update(node*2, l, mid, L, R, val);
	update(node*2+1, mid+1, r, L, R, val);
	tree[node] = max(tree[node*2], tree[node*2+1]);
}
int query(int node, int l, int r, int L, int R){
	push(node, l, r);
	if(r < L || l > R)	return 0;
	if(L <= l && r <= R)	return tree[node];
	int mid = (l + r) / 2;
	return max(query(node*2, l, mid, L, R), query(node*2+1, mid+1, r, L, R));
}
int main(){
	cin>>n>>m;
	arr.resize(n);
	for(int i = 0; i < n; i++)	cin>>arr[i];
	
	vi ans(m);
	for(int i = 0; i < m; i++){
		int l, r, k;
		cin>>l>>r>>k;
		l--;
		r--;
		queries[r].pb({l, k, i});
	}
	stack<int> store;
	for(int i = 0; i < n; i++){
		while(!store.empty() && arr[store.top()] <= arr[i])
			store.pop();
		if(!store.empty()){
			update(1, 0, n-1, 1, store.top(), arr[i] + arr[store.top()]);
		}
		for(auto t : queries[i]){
			int l = t[0];
			int k = t[1];
			int id = t[2];
			if(query(1, 0, n-1, l, i) <= k)
				ans[id] = 1;
			else
				ans[id] = 0;
		}
		store.push(i);
	}
	for(auto t : ans)
		cout<<t<<"\n";
	return 0;
}

Subtask #1
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 12 ms 23764 KB Output is correct
2 Correct 12 ms 23764 KB Output is correct
3 Correct 14 ms 23764 KB Output is correct
4 Correct 14 ms 23764 KB Output is correct
5 Correct 12 ms 23792 KB Output is correct
6 Correct 12 ms 23764 KB Output is correct
7 Correct 14 ms 23764 KB Output is correct
8 Correct 13 ms 23764 KB Output is correct
9 Correct 13 ms 23764 KB Output is correct
10 Correct 13 ms 23764 KB Output is correct

Subtask #2
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 12 ms 23764 KB Output is correct
2 Correct 12 ms 23764 KB Output is correct
3 Correct 14 ms 23764 KB Output is correct
4 Correct 14 ms 23764 KB Output is correct
5 Correct 12 ms 23792 KB Output is correct
6 Correct 12 ms 23764 KB Output is correct
7 Correct 14 ms 23764 KB Output is correct
8 Correct 13 ms 23764 KB Output is correct
9 Correct 13 ms 23764 KB Output is correct
10 Correct 13 ms 23764 KB Output is correct
11 Correct 16 ms 23984 KB Output is correct
12 Correct 18 ms 24020 KB Output is correct
13 Correct 19 ms 24020 KB Output is correct
14 Correct 20 ms 24148 KB Output is correct
15 Correct 21 ms 24140 KB Output is correct
16 Correct 19 ms 24148 KB Output is correct
17 Correct 17 ms 24020 KB Output is correct
18 Correct 18 ms 24020 KB Output is correct

Subtask #3
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2635 ms 103556 KB Output is correct
2 Correct 2694 ms 104608 KB Output is correct
3 Correct 2550 ms 104364 KB Output is correct
4 Correct 2597 ms 104652 KB Output is correct
5 Correct 1886 ms 88188 KB Output is correct

Subtask #4
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 180 ms 30820 KB Output is correct
2 Correct 189 ms 30544 KB Output is correct
3 Correct 138 ms 28748 KB Output is correct
4 Correct 140 ms 28812 KB Output is correct
5 Correct 151 ms 28816 KB Output is correct
6 Correct 124 ms 28340 KB Output is correct
7 Correct 123 ms 28336 KB Output is correct
8 Correct 148 ms 29828 KB Output is correct
9 Correct 81 ms 27140 KB Output is correct
10 Correct 146 ms 30296 KB Output is correct

Subtask #5
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 12 ms 23764 KB Output is correct
2 Correct 12 ms 23764 KB Output is correct
3 Correct 14 ms 23764 KB Output is correct
4 Correct 14 ms 23764 KB Output is correct
5 Correct 12 ms 23792 KB Output is correct
6 Correct 12 ms 23764 KB Output is correct
7 Correct 14 ms 23764 KB Output is correct
8 Correct 13 ms 23764 KB Output is correct
9 Correct 13 ms 23764 KB Output is correct
10 Correct 13 ms 23764 KB Output is correct
11 Correct 16 ms 23984 KB Output is correct
12 Correct 18 ms 24020 KB Output is correct
13 Correct 19 ms 24020 KB Output is correct
14 Correct 20 ms 24148 KB Output is correct
15 Correct 21 ms 24140 KB Output is correct
16 Correct 19 ms 24148 KB Output is correct
17 Correct 17 ms 24020 KB Output is correct
18 Correct 18 ms 24020 KB Output is correct
19 Correct 463 ms 40656 KB Output is correct
20 Correct 470 ms 40668 KB Output is correct
21 Correct 408 ms 40024 KB Output is correct
22 Correct 402 ms 40036 KB Output is correct
23 Correct 420 ms 39980 KB Output is correct
24 Correct 310 ms 35828 KB Output is correct
25 Correct 313 ms 35796 KB Output is correct
26 Correct 349 ms 36048 KB Output is correct
27 Correct 332 ms 36084 KB Output is correct
28 Correct 324 ms 36172 KB Output is correct
29 Correct 336 ms 36592 KB Output is correct
30 Correct 376 ms 36600 KB Output is correct
31 Correct 343 ms 36684 KB Output is correct
32 Correct 335 ms 36560 KB Output is correct
33 Correct 332 ms 36560 KB Output is correct
34 Correct 302 ms 35400 KB Output is correct
35 Correct 298 ms 35420 KB Output is correct
36 Correct 287 ms 35244 KB Output is correct
37 Correct 287 ms 35276 KB Output is correct
38 Correct 306 ms 35428 KB Output is correct
39 Correct 311 ms 37596 KB Output is correct
40 Correct 244 ms 34560 KB Output is correct
41 Correct 329 ms 37612 KB Output is correct

Subtask #6
23.0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 12 ms 23764 KB Output is correct
2 Correct 12 ms 23764 KB Output is correct
3 Correct 14 ms 23764 KB Output is correct
4 Correct 14 ms 23764 KB Output is correct
5 Correct 12 ms 23792 KB Output is correct
6 Correct 12 ms 23764 KB Output is correct
7 Correct 14 ms 23764 KB Output is correct
8 Correct 13 ms 23764 KB Output is correct
9 Correct 13 ms 23764 KB Output is correct
10 Correct 13 ms 23764 KB Output is correct
11 Correct 16 ms 23984 KB Output is correct
12 Correct 18 ms 24020 KB Output is correct
13 Correct 19 ms 24020 KB Output is correct
14 Correct 20 ms 24148 KB Output is correct
15 Correct 21 ms 24140 KB Output is correct
16 Correct 19 ms 24148 KB Output is correct
17 Correct 17 ms 24020 KB Output is correct
18 Correct 18 ms 24020 KB Output is correct
19 Correct 2635 ms 103556 KB Output is correct
20 Correct 2694 ms 104608 KB Output is correct
21 Correct 2550 ms 104364 KB Output is correct
22 Correct 2597 ms 104652 KB Output is correct
23 Correct 1886 ms 88188 KB Output is correct
24 Correct 180 ms 30820 KB Output is correct
25 Correct 189 ms 30544 KB Output is correct
26 Correct 138 ms 28748 KB Output is correct
27 Correct 140 ms 28812 KB Output is correct
28 Correct 151 ms 28816 KB Output is correct
29 Correct 124 ms 28340 KB Output is correct
30 Correct 123 ms 28336 KB Output is correct
31 Correct 148 ms 29828 KB Output is correct
32 Correct 81 ms 27140 KB Output is correct
33 Correct 146 ms 30296 KB Output is correct
34 Correct 463 ms 40656 KB Output is correct
35 Correct 470 ms 40668 KB Output is correct
36 Correct 408 ms 40024 KB Output is correct
37 Correct 402 ms 40036 KB Output is correct
38 Correct 420 ms 39980 KB Output is correct
39 Correct 310 ms 35828 KB Output is correct
40 Correct 313 ms 35796 KB Output is correct
41 Correct 349 ms 36048 KB Output is correct
42 Correct 332 ms 36084 KB Output is correct
43 Correct 324 ms 36172 KB Output is correct
44 Correct 336 ms 36592 KB Output is correct
45 Correct 376 ms 36600 KB Output is correct
46 Correct 343 ms 36684 KB Output is correct
47 Correct 335 ms 36560 KB Output is correct
48 Correct 332 ms 36560 KB Output is correct
49 Correct 302 ms 35400 KB Output is correct
50 Correct 298 ms 35420 KB Output is correct
51 Correct 287 ms 35244 KB Output is correct
52 Correct 287 ms 35276 KB Output is correct
53 Correct 306 ms 35428 KB Output is correct
54 Correct 311 ms 37596 KB Output is correct
55 Correct 244 ms 34560 KB Output is correct
56 Correct 329 ms 37612 KB Output is correct
57 Correct 2505 ms 104768 KB Output is correct
58 Correct 2574 ms 104780 KB Output is correct
59 Correct 2502 ms 103272 KB Output is correct
60 Correct 2356 ms 103224 KB Output is correct
61 Correct 2483 ms 103368 KB Output is correct
62 Correct 2410 ms 103344 KB Output is correct
63 Correct 1583 ms 83548 KB Output is correct
64 Correct 1533 ms 83660 KB Output is correct
65 Correct 1796 ms 86876 KB Output is correct
66 Correct 1784 ms 86752 KB Output is correct
67 Correct 1774 ms 86868 KB Output is correct
68 Correct 1945 ms 88580 KB Output is correct
69 Correct 1878 ms 88388 KB Output is correct
70 Correct 1898 ms 88072 KB Output is correct
71 Correct 1884 ms 88076 KB Output is correct
72 Correct 2021 ms 88068 KB Output is correct
73 Correct 1494 ms 79656 KB Output is correct
74 Correct 1517 ms 80500 KB Output is correct
75 Correct 1426 ms 79676 KB Output is correct
76 Correct 1511 ms 79696 KB Output is correct
77 Correct 1491 ms 79588 KB Output is correct
78 Correct 1780 ms 91464 KB Output is correct
79 Correct 1237 ms 75752 KB Output is correct
80 Correct 1880 ms 90556 KB Output is correct