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Submission #1096641

# Submission time Handle Problem Language Result Execution time Memory
1096641 2024-10-04T23:16:47 Z rayan_bd Hedgehog Daniyar and Algorithms (IZhO19_sortbooks) C++17
77 / 100
 1363 ms 262312 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())
 
const int mxN = 1e6 + 10;
 
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];
	}
	Node dummy_node;
	dummy_node.vec={};
	dummy_node.mx=dummy_node.bad_mx=0;
	seg.resize((n+10)*4,dummy_node);
	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 0 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 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 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 0 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 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 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 3 ms 1628 KB Output is correct
13 Correct 3 ms 1488 KB Output is correct
14 Correct 4 ms 1628 KB Output is correct
15 Correct 4 ms 1628 KB Output is correct
16 Correct 4 ms 1720 KB Output is correct
17 Correct 3 ms 1372 KB Output is correct
18 Correct 3 ms 1628 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1069 ms 262144 KB Output is correct
2 Correct 1051 ms 262144 KB Output is correct
3 Correct 1079 ms 262144 KB Output is correct
4 Correct 1042 ms 262144 KB Output is correct
5 Correct 1355 ms 262144 KB Output is correct

Subtask #4
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 79 ms 26884 KB Output is correct
2 Correct 73 ms 26964 KB Output is correct
3 Correct 79 ms 26960 KB Output is correct
4 Correct 80 ms 26828 KB Output is correct
5 Correct 83 ms 26920 KB Output is correct
6 Correct 54 ms 26704 KB Output is correct
7 Correct 54 ms 26704 KB Output is correct
8 Correct 58 ms 26604 KB Output is correct
9 Correct 23 ms 1884 KB Output is correct
10 Correct 63 ms 26620 KB Output is correct

Subtask #5
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 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 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 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 3 ms 1628 KB Output is correct
13 Correct 3 ms 1488 KB Output is correct
14 Correct 4 ms 1628 KB Output is correct
15 Correct 4 ms 1628 KB Output is correct
16 Correct 4 ms 1720 KB Output is correct
17 Correct 3 ms 1372 KB Output is correct
18 Correct 3 ms 1628 KB Output is correct
19 Correct 205 ms 56980 KB Output is correct
20 Correct 211 ms 56912 KB Output is correct
21 Correct 179 ms 56916 KB Output is correct
22 Correct 175 ms 56656 KB Output is correct
23 Correct 179 ms 56660 KB Output is correct
24 Correct 170 ms 56752 KB Output is correct
25 Correct 164 ms 56660 KB Output is correct
26 Correct 205 ms 56916 KB Output is correct
27 Correct 211 ms 56804 KB Output is correct
28 Correct 210 ms 56892 KB Output is correct
29 Correct 216 ms 56916 KB Output is correct
30 Correct 216 ms 56916 KB Output is correct
31 Correct 203 ms 56912 KB Output is correct
32 Correct 195 ms 57136 KB Output is correct
33 Correct 191 ms 57012 KB Output is correct
34 Correct 133 ms 56400 KB Output is correct
35 Correct 132 ms 56496 KB Output is correct
36 Correct 129 ms 56272 KB Output is correct
37 Correct 142 ms 56364 KB Output is correct
38 Correct 130 ms 56400 KB Output is correct
39 Correct 149 ms 55472 KB Output is correct
40 Correct 119 ms 37608 KB Output is correct
41 Correct 141 ms 55124 KB Output is correct

Subtask #6
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 0 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 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 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 3 ms 1628 KB Output is correct
13 Correct 3 ms 1488 KB Output is correct
14 Correct 4 ms 1628 KB Output is correct
15 Correct 4 ms 1628 KB Output is correct
16 Correct 4 ms 1720 KB Output is correct
17 Correct 3 ms 1372 KB Output is correct
18 Correct 3 ms 1628 KB Output is correct
19 Correct 1069 ms 262144 KB Output is correct
20 Correct 1051 ms 262144 KB Output is correct
21 Correct 1079 ms 262144 KB Output is correct
22 Correct 1042 ms 262144 KB Output is correct
23 Correct 1355 ms 262144 KB Output is correct
24 Correct 79 ms 26884 KB Output is correct
25 Correct 73 ms 26964 KB Output is correct
26 Correct 79 ms 26960 KB Output is correct
27 Correct 80 ms 26828 KB Output is correct
28 Correct 83 ms 26920 KB Output is correct
29 Correct 54 ms 26704 KB Output is correct
30 Correct 54 ms 26704 KB Output is correct
31 Correct 58 ms 26604 KB Output is correct
32 Correct 23 ms 1884 KB Output is correct
33 Correct 63 ms 26620 KB Output is correct
34 Correct 205 ms 56980 KB Output is correct
35 Correct 211 ms 56912 KB Output is correct
36 Correct 179 ms 56916 KB Output is correct
37 Correct 175 ms 56656 KB Output is correct
38 Correct 179 ms 56660 KB Output is correct
39 Correct 170 ms 56752 KB Output is correct
40 Correct 164 ms 56660 KB Output is correct
41 Correct 205 ms 56916 KB Output is correct
42 Correct 211 ms 56804 KB Output is correct
43 Correct 210 ms 56892 KB Output is correct
44 Correct 216 ms 56916 KB Output is correct
45 Correct 216 ms 56916 KB Output is correct
46 Correct 203 ms 56912 KB Output is correct
47 Correct 195 ms 57136 KB Output is correct
48 Correct 191 ms 57012 KB Output is correct
49 Correct 133 ms 56400 KB Output is correct
50 Correct 132 ms 56496 KB Output is correct
51 Correct 129 ms 56272 KB Output is correct
52 Correct 142 ms 56364 KB Output is correct
53 Correct 130 ms 56400 KB Output is correct
54 Correct 149 ms 55472 KB Output is correct
55 Correct 119 ms 37608 KB Output is correct
56 Correct 141 ms 55124 KB Output is correct
57 Correct 1363 ms 262144 KB Output is correct
58 Correct 1351 ms 262144 KB Output is correct
59 Correct 1279 ms 262144 KB Output is correct
60 Correct 1183 ms 262144 KB Output is correct
61 Runtime error 1326 ms 262312 KB Memory limit exceeded
62 Halted 0 ms 0 KB -