oj.uz

Submission #502117

# Submission time Handle Problem Language Result Execution time Memory
502117 2022-01-05T10:10:12 Z Mr_Husanboy Hedgehog Daniyar and Algorithms (IZhO19_sortbooks) C++14
100 / 100
 1405 ms 76436 KB 
// Muallif: Mansuraliyev Husanboy Murotali o'g'li  >> NamPS

#include<bits/stdc++.h>

using namespace std;
typedef long long ll;
#define ios ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
const double PI=3.1415926535897932384626433832795;
// 0-9 >> 48-57;    A-Z>>65-90   and   a-z>>97-122 respectively;

const int N=1e6+5;

int tree[4*N];

void update(int x,int l,int r, int pos, int val){
	if(l==r){
		tree[x]=max(tree[x],val);
		return;	
	}
	int m=(l+r)/2;
	if(pos<=m){
		update(2*x,l,m,pos,val);
	}else
	update(2*x+1,m+1,r,pos,val); 
	tree[x]=max(tree[x*2],tree[x*2+1]);
	return;
}

int get(int x,int l,int r, int ll, int rr){
	if(r<ll||l>rr){
		return 0;
	}
	if(r<=rr&&l>=ll){
		return tree[x];
	}
	int m=(l+r)/2;
	return max(get(x*2,l,m,ll,rr),get(2*x+1,m+1,r,ll,rr));
}

vector<pair<int,pair<int,int>>> v[N];

int main(){
	ios;
	int n,q; cin>>n>>q;
	int a[n+1];for(int i=1;i<=n;i++) cin>>a[i];
	for(int i=1;i<=q;i++){
		int l,r,k; cin>>l>>r>>k;
		v[r].push_back({l,make_pair(i,k)});
	}
	vector<int> ans(::N,0); stack<int> s;
	a[0]=2e9;
	s.push(0);
	for(int i=1;i<=n;i++){
		while(a[s.top()]<=a[i]) s.pop();
		int j=s.top();
		if(j!=0){
			update(1,1,n,j,a[j]+a[i]);
		}
		for(auto u:v[i]){
			ans[u.second.first]=(get(1,1,n,u.first,i)<=u.second.second?1:0);
		}
		s.push(i);
	}
	for(int i=1;i<=q;i++){
		cout<<ans[i]<<"\n";
	}
}

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 14 ms 27660 KB Output is correct
2 Correct 14 ms 27724 KB Output is correct
3 Correct 17 ms 27660 KB Output is correct
4 Correct 15 ms 27620 KB Output is correct
5 Correct 16 ms 27616 KB Output is correct
6 Correct 17 ms 27704 KB Output is correct
7 Correct 14 ms 27648 KB Output is correct
8 Correct 16 ms 27724 KB Output is correct
9 Correct 14 ms 27652 KB Output is correct
10 Correct 14 ms 27724 KB Output is correct

Subtask #2
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 14 ms 27660 KB Output is correct
2 Correct 14 ms 27724 KB Output is correct
3 Correct 17 ms 27660 KB Output is correct
4 Correct 15 ms 27620 KB Output is correct
5 Correct 16 ms 27616 KB Output is correct
6 Correct 17 ms 27704 KB Output is correct
7 Correct 14 ms 27648 KB Output is correct
8 Correct 16 ms 27724 KB Output is correct
9 Correct 14 ms 27652 KB Output is correct
10 Correct 14 ms 27724 KB Output is correct
11 Correct 15 ms 27848 KB Output is correct
12 Correct 16 ms 27820 KB Output is correct
13 Correct 16 ms 27856 KB Output is correct
14 Correct 18 ms 27884 KB Output is correct
15 Correct 18 ms 27992 KB Output is correct
16 Correct 19 ms 27900 KB Output is correct
17 Correct 19 ms 27872 KB Output is correct
18 Correct 17 ms 27864 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1405 ms 63896 KB Output is correct
2 Correct 1384 ms 76324 KB Output is correct
3 Correct 1341 ms 76436 KB Output is correct
4 Correct 1303 ms 76232 KB Output is correct
5 Correct 1065 ms 68524 KB Output is correct

Subtask #4
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 100 ms 31512 KB Output is correct
2 Correct 89 ms 31304 KB Output is correct
3 Correct 86 ms 30408 KB Output is correct
4 Correct 84 ms 30428 KB Output is correct
5 Correct 83 ms 30416 KB Output is correct
6 Correct 80 ms 30072 KB Output is correct
7 Correct 73 ms 30152 KB Output is correct
8 Correct 74 ms 30360 KB Output is correct
9 Correct 47 ms 29436 KB Output is correct
10 Correct 79 ms 30324 KB Output is correct

Subtask #5
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 14 ms 27660 KB Output is correct
2 Correct 14 ms 27724 KB Output is correct
3 Correct 17 ms 27660 KB Output is correct
4 Correct 15 ms 27620 KB Output is correct
5 Correct 16 ms 27616 KB Output is correct
6 Correct 17 ms 27704 KB Output is correct
7 Correct 14 ms 27648 KB Output is correct
8 Correct 16 ms 27724 KB Output is correct
9 Correct 14 ms 27652 KB Output is correct
10 Correct 14 ms 27724 KB Output is correct
11 Correct 15 ms 27848 KB Output is correct
12 Correct 16 ms 27820 KB Output is correct
13 Correct 16 ms 27856 KB Output is correct
14 Correct 18 ms 27884 KB Output is correct
15 Correct 18 ms 27992 KB Output is correct
16 Correct 19 ms 27900 KB Output is correct
17 Correct 19 ms 27872 KB Output is correct
18 Correct 17 ms 27864 KB Output is correct
19 Correct 254 ms 35204 KB Output is correct
20 Correct 199 ms 35180 KB Output is correct
21 Correct 206 ms 34788 KB Output is correct
22 Correct 183 ms 34832 KB Output is correct
23 Correct 186 ms 34812 KB Output is correct
24 Correct 162 ms 32776 KB Output is correct
25 Correct 151 ms 32808 KB Output is correct
26 Correct 175 ms 32864 KB Output is correct
27 Correct 169 ms 32912 KB Output is correct
28 Correct 202 ms 33036 KB Output is correct
29 Correct 190 ms 33300 KB Output is correct
30 Correct 230 ms 33336 KB Output is correct
31 Correct 181 ms 33204 KB Output is correct
32 Correct 186 ms 33376 KB Output is correct
33 Correct 196 ms 33260 KB Output is correct
34 Correct 161 ms 32428 KB Output is correct
35 Correct 161 ms 32480 KB Output is correct
36 Correct 151 ms 32512 KB Output is correct
37 Correct 143 ms 32400 KB Output is correct
38 Correct 161 ms 32392 KB Output is correct
39 Correct 187 ms 33516 KB Output is correct
40 Correct 137 ms 32292 KB Output is correct
41 Correct 166 ms 32836 KB Output is correct

Subtask #6
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 14 ms 27660 KB Output is correct
2 Correct 14 ms 27724 KB Output is correct
3 Correct 17 ms 27660 KB Output is correct
4 Correct 15 ms 27620 KB Output is correct
5 Correct 16 ms 27616 KB Output is correct
6 Correct 17 ms 27704 KB Output is correct
7 Correct 14 ms 27648 KB Output is correct
8 Correct 16 ms 27724 KB Output is correct
9 Correct 14 ms 27652 KB Output is correct
10 Correct 14 ms 27724 KB Output is correct
11 Correct 15 ms 27848 KB Output is correct
12 Correct 16 ms 27820 KB Output is correct
13 Correct 16 ms 27856 KB Output is correct
14 Correct 18 ms 27884 KB Output is correct
15 Correct 18 ms 27992 KB Output is correct
16 Correct 19 ms 27900 KB Output is correct
17 Correct 19 ms 27872 KB Output is correct
18 Correct 17 ms 27864 KB Output is correct
19 Correct 1405 ms 63896 KB Output is correct
20 Correct 1384 ms 76324 KB Output is correct
21 Correct 1341 ms 76436 KB Output is correct
22 Correct 1303 ms 76232 KB Output is correct
23 Correct 1065 ms 68524 KB Output is correct
24 Correct 100 ms 31512 KB Output is correct
25 Correct 89 ms 31304 KB Output is correct
26 Correct 86 ms 30408 KB Output is correct
27 Correct 84 ms 30428 KB Output is correct
28 Correct 83 ms 30416 KB Output is correct
29 Correct 80 ms 30072 KB Output is correct
30 Correct 73 ms 30152 KB Output is correct
31 Correct 74 ms 30360 KB Output is correct
32 Correct 47 ms 29436 KB Output is correct
33 Correct 79 ms 30324 KB Output is correct
34 Correct 254 ms 35204 KB Output is correct
35 Correct 199 ms 35180 KB Output is correct
36 Correct 206 ms 34788 KB Output is correct
37 Correct 183 ms 34832 KB Output is correct
38 Correct 186 ms 34812 KB Output is correct
39 Correct 162 ms 32776 KB Output is correct
40 Correct 151 ms 32808 KB Output is correct
41 Correct 175 ms 32864 KB Output is correct
42 Correct 169 ms 32912 KB Output is correct
43 Correct 202 ms 33036 KB Output is correct
44 Correct 190 ms 33300 KB Output is correct
45 Correct 230 ms 33336 KB Output is correct
46 Correct 181 ms 33204 KB Output is correct
47 Correct 186 ms 33376 KB Output is correct
48 Correct 196 ms 33260 KB Output is correct
49 Correct 161 ms 32428 KB Output is correct
50 Correct 161 ms 32480 KB Output is correct
51 Correct 151 ms 32512 KB Output is correct
52 Correct 143 ms 32400 KB Output is correct
53 Correct 161 ms 32392 KB Output is correct
54 Correct 187 ms 33516 KB Output is correct
55 Correct 137 ms 32292 KB Output is correct
56 Correct 166 ms 32836 KB Output is correct
57 Correct 1346 ms 69100 KB Output is correct
58 Correct 1261 ms 69352 KB Output is correct
59 Correct 1267 ms 67748 KB Output is correct
60 Correct 1237 ms 67768 KB Output is correct
61 Correct 1348 ms 67816 KB Output is correct
62 Correct 1319 ms 67816 KB Output is correct
63 Correct 785 ms 57844 KB Output is correct
64 Correct 805 ms 57776 KB Output is correct
65 Correct 1055 ms 59664 KB Output is correct
66 Correct 1074 ms 59976 KB Output is correct
67 Correct 1077 ms 54272 KB Output is correct
68 Correct 1084 ms 61592 KB Output is correct
69 Correct 1050 ms 61444 KB Output is correct
70 Correct 1074 ms 62020 KB Output is correct
71 Correct 1066 ms 62148 KB Output is correct
72 Correct 1026 ms 61156 KB Output is correct
73 Correct 748 ms 56352 KB Output is correct
74 Correct 822 ms 59700 KB Output is correct
75 Correct 740 ms 59452 KB Output is correct
76 Correct 720 ms 58584 KB Output is correct
77 Correct 734 ms 57976 KB Output is correct
78 Correct 1027 ms 61568 KB Output is correct
79 Correct 716 ms 55596 KB Output is correct
80 Correct 920 ms 59592 KB Output is correct