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Submission #1096647

# Submission time Handle Problem Language Result Execution time Memory
1096647 2024-10-04T23:23:27 Z rayan_bd Hedgehog Daniyar and Algorithms (IZhO19_sortbooks) C++17
77 / 100
 1430 ms 262148 KB 
#include <bits/stdc++.h>
 
using namespace std;
 
 
#define getar(ar,n) for(int i=0;i<n;++i) cin>>ar[i]
#define show(n) cout<<n<<'\n'
#define all(v) v.begin(), v.end()
#define br cout<<"\n"
#define pb push_back
#define nl '\n'
#define yes cout<<"YES\n"
#define no cout<<"NO\n"
#define ret return
#define ld long double
#define sza(x) ((int)x.size())
 
struct Node{
	vector<int> vec;
	int mx=0,bad_mx=0;
};
vector<int> ar;
vector<Node> seg;
int mx=0;
 
void build(int node,int start,int end){
	if(start==end){
		seg[node].vec={ar[start]};
		seg[node].mx=ar[start];
		seg[node].bad_mx=0;
		return;
	}
	int mid=start+(end-start)/2;
	build(node*2+1,start,mid);
	build(node*2+2,mid+1,end);
 
	seg[node].vec.assign(seg[node*2+1].vec.size()+seg[node*2+2].vec.size(),0);
	merge(all(seg[node*2+1].vec),all(seg[node*2+2].vec),seg[node].vec.begin());
	seg[node].mx=max(seg[node*2+1].mx,seg[node*2+2].mx);
	int mxx=0;
	for(int i=start;i<=end;++i){
		if(mxx>ar[i]){
			seg[node].bad_mx=max(seg[node].bad_mx,mxx+ar[i]);
		}else{
			mxx=ar[i];
		}
	}
}
 
bool qry(int nd,int start,int end,int l,int r,int k){
	if(start>r||end<l) return 1;
	if(start>=l&&end<=r){
		bool f=(max(seg[nd].bad_mx,(mx>seg[nd].vec[0]?mx+*--lower_bound(all(seg[nd].vec),mx):0))<=k);
		mx=max(mx,seg[nd].mx);
		return f;
	}
	int mid=start+(end-start)/2;
	return ((!qry(nd*2+1,start,mid,l,r,k)||!qry(nd*2+2,mid+1,end,l,r,k))?0:1);
}
 
void solve(){
	int n,l,r,w,q;cin>>n>>q;
	ar.resize(n+1);
	for(int i=0;i<n;++i){
		cin>>ar[i];
	}
	seg.resize(n<<2);
	build(0,0,n-1);
	while(q--){
		cin>>l>>r>>w;
		mx=0;
		cout<<(qry(0,0,n-1,l-1,r-1,w))<<nl;
	}
}
 
 
signed main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
    solve();
    return 0;
}

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct

Subtask #2
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 2 ms 676 KB Output is correct
12 Correct 2 ms 1628 KB Output is correct
13 Correct 3 ms 1628 KB Output is correct
14 Correct 3 ms 1628 KB Output is correct
15 Correct 4 ms 1628 KB Output is correct
16 Correct 3 ms 1628 KB Output is correct
17 Correct 3 ms 1260 KB Output is correct
18 Correct 4 ms 1624 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1000 ms 262144 KB Output is correct
2 Correct 990 ms 262144 KB Output is correct
3 Correct 1057 ms 262144 KB Output is correct
4 Correct 1036 ms 262144 KB Output is correct
5 Correct 1415 ms 262144 KB Output is correct

Subtask #4
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 88 ms 26964 KB Output is correct
2 Correct 74 ms 26964 KB Output is correct
3 Correct 80 ms 26860 KB Output is correct
4 Correct 85 ms 26832 KB Output is correct
5 Correct 87 ms 26864 KB Output is correct
6 Correct 52 ms 26704 KB Output is correct
7 Correct 56 ms 26828 KB Output is correct
8 Correct 70 ms 26708 KB Output is correct
9 Correct 24 ms 1880 KB Output is correct
10 Correct 57 ms 26704 KB Output is correct

Subtask #5
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 2 ms 676 KB Output is correct
12 Correct 2 ms 1628 KB Output is correct
13 Correct 3 ms 1628 KB Output is correct
14 Correct 3 ms 1628 KB Output is correct
15 Correct 4 ms 1628 KB Output is correct
16 Correct 3 ms 1628 KB Output is correct
17 Correct 3 ms 1260 KB Output is correct
18 Correct 4 ms 1624 KB Output is correct
19 Correct 222 ms 56560 KB Output is correct
20 Correct 207 ms 56404 KB Output is correct
21 Correct 170 ms 56584 KB Output is correct
22 Correct 170 ms 56408 KB Output is correct
23 Correct 178 ms 56400 KB Output is correct
24 Correct 156 ms 56304 KB Output is correct
25 Correct 156 ms 56200 KB Output is correct
26 Correct 180 ms 56400 KB Output is correct
27 Correct 179 ms 56404 KB Output is correct
28 Correct 197 ms 56404 KB Output is correct
29 Correct 213 ms 56396 KB Output is correct
30 Correct 199 ms 56404 KB Output is correct
31 Correct 217 ms 56440 KB Output is correct
32 Correct 197 ms 56660 KB Output is correct
33 Correct 212 ms 55568 KB Output is correct
34 Correct 130 ms 55380 KB Output is correct
35 Correct 147 ms 55380 KB Output is correct
36 Correct 134 ms 55116 KB Output is correct
37 Correct 133 ms 55448 KB Output is correct
38 Correct 146 ms 55380 KB Output is correct
39 Correct 145 ms 54756 KB Output is correct
40 Correct 123 ms 36876 KB Output is correct
41 Correct 141 ms 54044 KB Output is correct

Subtask #6
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 2 ms 676 KB Output is correct
12 Correct 2 ms 1628 KB Output is correct
13 Correct 3 ms 1628 KB Output is correct
14 Correct 3 ms 1628 KB Output is correct
15 Correct 4 ms 1628 KB Output is correct
16 Correct 3 ms 1628 KB Output is correct
17 Correct 3 ms 1260 KB Output is correct
18 Correct 4 ms 1624 KB Output is correct
19 Correct 1000 ms 262144 KB Output is correct
20 Correct 990 ms 262144 KB Output is correct
21 Correct 1057 ms 262144 KB Output is correct
22 Correct 1036 ms 262144 KB Output is correct
23 Correct 1415 ms 262144 KB Output is correct
24 Correct 88 ms 26964 KB Output is correct
25 Correct 74 ms 26964 KB Output is correct
26 Correct 80 ms 26860 KB Output is correct
27 Correct 85 ms 26832 KB Output is correct
28 Correct 87 ms 26864 KB Output is correct
29 Correct 52 ms 26704 KB Output is correct
30 Correct 56 ms 26828 KB Output is correct
31 Correct 70 ms 26708 KB Output is correct
32 Correct 24 ms 1880 KB Output is correct
33 Correct 57 ms 26704 KB Output is correct
34 Correct 222 ms 56560 KB Output is correct
35 Correct 207 ms 56404 KB Output is correct
36 Correct 170 ms 56584 KB Output is correct
37 Correct 170 ms 56408 KB Output is correct
38 Correct 178 ms 56400 KB Output is correct
39 Correct 156 ms 56304 KB Output is correct
40 Correct 156 ms 56200 KB Output is correct
41 Correct 180 ms 56400 KB Output is correct
42 Correct 179 ms 56404 KB Output is correct
43 Correct 197 ms 56404 KB Output is correct
44 Correct 213 ms 56396 KB Output is correct
45 Correct 199 ms 56404 KB Output is correct
46 Correct 217 ms 56440 KB Output is correct
47 Correct 197 ms 56660 KB Output is correct
48 Correct 212 ms 55568 KB Output is correct
49 Correct 130 ms 55380 KB Output is correct
50 Correct 147 ms 55380 KB Output is correct
51 Correct 134 ms 55116 KB Output is correct
52 Correct 133 ms 55448 KB Output is correct
53 Correct 146 ms 55380 KB Output is correct
54 Correct 145 ms 54756 KB Output is correct
55 Correct 123 ms 36876 KB Output is correct
56 Correct 141 ms 54044 KB Output is correct
57 Correct 1354 ms 262144 KB Output is correct
58 Correct 1361 ms 262144 KB Output is correct
59 Correct 1296 ms 262144 KB Output is correct
60 Correct 1285 ms 262144 KB Output is correct
61 Correct 1286 ms 262144 KB Output is correct
62 Correct 1254 ms 262144 KB Output is correct
63 Correct 818 ms 262144 KB Output is correct
64 Correct 790 ms 262144 KB Output is correct
65 Correct 1343 ms 262144 KB Output is correct
66 Correct 1309 ms 262144 KB Output is correct
67 Correct 1265 ms 262144 KB Output is correct
68 Correct 1409 ms 262144 KB Output is correct
69 Correct 1356 ms 262144 KB Output is correct
70 Correct 1402 ms 262144 KB Output is correct
71 Correct 1408 ms 262144 KB Output is correct
72 Correct 1430 ms 262144 KB Output is correct
73 Correct 716 ms 262144 KB Output is correct
74 Correct 695 ms 262144 KB Output is correct
75 Correct 700 ms 262144 KB Output is correct
76 Runtime error 728 ms 262148 KB Memory limit exceeded
77 Halted 0 ms 0 KB -