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Submission #774240

# Submission time Handle Problem Language Result Execution time Memory
774240 2023-07-05T13:20:54 Z NintsiChkhaidze Hedgehog Daniyar and Algorithms (IZhO19_sortbooks) C++17
100 / 100
 2573 ms 100388 KB 
#include <bits/stdc++.h>
#define ll long long
#define pb push_back
#define s second
#define f first
#define pll pair <ll,ll>
#define pii pair <int,int>
#define left h*2,l,(l + r)/2
#define right h*2+1,(l + r)/2 + 1,r
#define int ll
using namespace std;

const int N = 1e6 + 5,inf = 1e9;

int a[N],le[N],ri[N],ans[N],k[N];
int t[4*N];
vector <int> v[N];

void upd(int h,int l,int r,int idx,int val){
	if (l == r){
		t[h] = max(t[h],val);
		return;
	}

	int mid = (l + r)/2;
	if (idx > mid) upd(right,idx,val);
	else upd(left,idx,val);
	t[h] = max(t[h*2],t[h*2 + 1]);
}

int get(int h,int l,int r,int L,int R){
	if (r < L || R < l) return 0;
	if (L <= l && r <= R) return t[h];
	return max(get(left,L,R),get(right,L,R));
}
signed main() {
	ios_base::sync_with_stdio(0),cin.tie(NULL),cout.tie(NULL);

	int n,Q;
	cin>>n>>Q;

	for (int i = 1; i <= n; i++){
		cin>>a[i];
	}

	for (int i = 1; i <= Q; i++){
		cin>>le[i]>>ri[i]>>k[i];
		v[ri[i]].pb(i);
	}

	deque <int> dq;
	for (int i = 1; i <= n; i++){
		while (dq.size() && a[dq.back()] <= a[i]){
			dq.pop_back();
		}
		if (dq.size()){
			upd(1,1,n,dq.back(),a[i] + a[dq.back()]);
		}
		dq.pb(i);

		for (int id: v[i]){
			if (get(1,1,n,le[id],i) <= k[id]) ans[id] = 1;
		}
	}

	for (int i = 1; i <= Q; i++)
		cout<<ans[i]<<endl;
}

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 23764 KB Output is correct
2 Correct 11 ms 23764 KB Output is correct
3 Correct 12 ms 23816 KB Output is correct
4 Correct 12 ms 23764 KB Output is correct
5 Correct 12 ms 23840 KB Output is correct
6 Correct 12 ms 23828 KB Output is correct
7 Correct 17 ms 23892 KB Output is correct
8 Correct 17 ms 23884 KB Output is correct
9 Correct 17 ms 23828 KB Output is correct
10 Correct 15 ms 23784 KB Output is correct

Subtask #2
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 23764 KB Output is correct
2 Correct 11 ms 23764 KB Output is correct
3 Correct 12 ms 23816 KB Output is correct
4 Correct 12 ms 23764 KB Output is correct
5 Correct 12 ms 23840 KB Output is correct
6 Correct 12 ms 23828 KB Output is correct
7 Correct 17 ms 23892 KB Output is correct
8 Correct 17 ms 23884 KB Output is correct
9 Correct 17 ms 23828 KB Output is correct
10 Correct 15 ms 23784 KB Output is correct
11 Correct 14 ms 24020 KB Output is correct
12 Correct 22 ms 24208 KB Output is correct
13 Correct 20 ms 24240 KB Output is correct
14 Correct 26 ms 24324 KB Output is correct
15 Correct 26 ms 24408 KB Output is correct
16 Correct 17 ms 24260 KB Output is correct
17 Correct 17 ms 24148 KB Output is correct
18 Correct 23 ms 24148 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 2285 ms 93396 KB Output is correct
2 Correct 2208 ms 93412 KB Output is correct
3 Correct 2167 ms 93356 KB Output is correct
4 Correct 2155 ms 93364 KB Output is correct
5 Correct 2099 ms 84712 KB Output is correct

Subtask #4
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 238 ms 32372 KB Output is correct
2 Correct 226 ms 33332 KB Output is correct
3 Correct 203 ms 31620 KB Output is correct
4 Correct 194 ms 31744 KB Output is correct
5 Correct 171 ms 31756 KB Output is correct
6 Correct 208 ms 30104 KB Output is correct
7 Correct 196 ms 30156 KB Output is correct
8 Correct 202 ms 31360 KB Output is correct
9 Correct 187 ms 29400 KB Output is correct
10 Correct 205 ms 31328 KB Output is correct

Subtask #5
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 23764 KB Output is correct
2 Correct 11 ms 23764 KB Output is correct
3 Correct 12 ms 23816 KB Output is correct
4 Correct 12 ms 23764 KB Output is correct
5 Correct 12 ms 23840 KB Output is correct
6 Correct 12 ms 23828 KB Output is correct
7 Correct 17 ms 23892 KB Output is correct
8 Correct 17 ms 23884 KB Output is correct
9 Correct 17 ms 23828 KB Output is correct
10 Correct 15 ms 23784 KB Output is correct
11 Correct 14 ms 24020 KB Output is correct
12 Correct 22 ms 24208 KB Output is correct
13 Correct 20 ms 24240 KB Output is correct
14 Correct 26 ms 24324 KB Output is correct
15 Correct 26 ms 24408 KB Output is correct
16 Correct 17 ms 24260 KB Output is correct
17 Correct 17 ms 24148 KB Output is correct
18 Correct 23 ms 24148 KB Output is correct
19 Correct 405 ms 42724 KB Output is correct
20 Correct 373 ms 42672 KB Output is correct
21 Correct 443 ms 41548 KB Output is correct
22 Correct 438 ms 41576 KB Output is correct
23 Correct 369 ms 41608 KB Output is correct
24 Correct 363 ms 37304 KB Output is correct
25 Correct 348 ms 37584 KB Output is correct
26 Correct 403 ms 38120 KB Output is correct
27 Correct 400 ms 38184 KB Output is correct
28 Correct 362 ms 38276 KB Output is correct
29 Correct 385 ms 39080 KB Output is correct
30 Correct 431 ms 39048 KB Output is correct
31 Correct 456 ms 39072 KB Output is correct
32 Correct 342 ms 39020 KB Output is correct
33 Correct 427 ms 39108 KB Output is correct
34 Correct 456 ms 37756 KB Output is correct
35 Correct 392 ms 37712 KB Output is correct
36 Correct 396 ms 37816 KB Output is correct
37 Correct 377 ms 37912 KB Output is correct
38 Correct 385 ms 37848 KB Output is correct
39 Correct 411 ms 40452 KB Output is correct
40 Correct 383 ms 38152 KB Output is correct
41 Correct 344 ms 39320 KB Output is correct

Subtask #6
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 23764 KB Output is correct
2 Correct 11 ms 23764 KB Output is correct
3 Correct 12 ms 23816 KB Output is correct
4 Correct 12 ms 23764 KB Output is correct
5 Correct 12 ms 23840 KB Output is correct
6 Correct 12 ms 23828 KB Output is correct
7 Correct 17 ms 23892 KB Output is correct
8 Correct 17 ms 23884 KB Output is correct
9 Correct 17 ms 23828 KB Output is correct
10 Correct 15 ms 23784 KB Output is correct
11 Correct 14 ms 24020 KB Output is correct
12 Correct 22 ms 24208 KB Output is correct
13 Correct 20 ms 24240 KB Output is correct
14 Correct 26 ms 24324 KB Output is correct
15 Correct 26 ms 24408 KB Output is correct
16 Correct 17 ms 24260 KB Output is correct
17 Correct 17 ms 24148 KB Output is correct
18 Correct 23 ms 24148 KB Output is correct
19 Correct 2285 ms 93396 KB Output is correct
20 Correct 2208 ms 93412 KB Output is correct
21 Correct 2167 ms 93356 KB Output is correct
22 Correct 2155 ms 93364 KB Output is correct
23 Correct 2099 ms 84712 KB Output is correct
24 Correct 238 ms 32372 KB Output is correct
25 Correct 226 ms 33332 KB Output is correct
26 Correct 203 ms 31620 KB Output is correct
27 Correct 194 ms 31744 KB Output is correct
28 Correct 171 ms 31756 KB Output is correct
29 Correct 208 ms 30104 KB Output is correct
30 Correct 196 ms 30156 KB Output is correct
31 Correct 202 ms 31360 KB Output is correct
32 Correct 187 ms 29400 KB Output is correct
33 Correct 205 ms 31328 KB Output is correct
34 Correct 405 ms 42724 KB Output is correct
35 Correct 373 ms 42672 KB Output is correct
36 Correct 443 ms 41548 KB Output is correct
37 Correct 438 ms 41576 KB Output is correct
38 Correct 369 ms 41608 KB Output is correct
39 Correct 363 ms 37304 KB Output is correct
40 Correct 348 ms 37584 KB Output is correct
41 Correct 403 ms 38120 KB Output is correct
42 Correct 400 ms 38184 KB Output is correct
43 Correct 362 ms 38276 KB Output is correct
44 Correct 385 ms 39080 KB Output is correct
45 Correct 431 ms 39048 KB Output is correct
46 Correct 456 ms 39072 KB Output is correct
47 Correct 342 ms 39020 KB Output is correct
48 Correct 427 ms 39108 KB Output is correct
49 Correct 456 ms 37756 KB Output is correct
50 Correct 392 ms 37712 KB Output is correct
51 Correct 396 ms 37816 KB Output is correct
52 Correct 377 ms 37912 KB Output is correct
53 Correct 385 ms 37848 KB Output is correct
54 Correct 411 ms 40452 KB Output is correct
55 Correct 383 ms 38152 KB Output is correct
56 Correct 344 ms 39320 KB Output is correct
57 Correct 2573 ms 100388 KB Output is correct
58 Correct 2566 ms 100232 KB Output is correct
59 Correct 2507 ms 97540 KB Output is correct
60 Correct 2403 ms 97584 KB Output is correct
61 Correct 2441 ms 97576 KB Output is correct
62 Correct 2508 ms 97508 KB Output is correct
63 Correct 1785 ms 77436 KB Output is correct
64 Correct 1932 ms 77376 KB Output is correct
65 Correct 2223 ms 80796 KB Output is correct
66 Correct 2101 ms 80776 KB Output is correct
67 Correct 2062 ms 80972 KB Output is correct
68 Correct 2148 ms 83740 KB Output is correct
69 Correct 2413 ms 84336 KB Output is correct
70 Correct 2323 ms 83428 KB Output is correct
71 Correct 2349 ms 86372 KB Output is correct
72 Correct 2175 ms 87020 KB Output is correct
73 Correct 2031 ms 79528 KB Output is correct
74 Correct 1701 ms 79260 KB Output is correct
75 Correct 2005 ms 79428 KB Output is correct
76 Correct 1934 ms 79496 KB Output is correct
77 Correct 1811 ms 79280 KB Output is correct
78 Correct 2176 ms 90736 KB Output is correct
79 Correct 1705 ms 78596 KB Output is correct
80 Correct 1967 ms 84968 KB Output is correct