Submission #336632

# Submission time Handle Problem Language Result Execution time Memory
336632 2020-12-16T05:37:25 Z Gurban Hedgehog Daniyar and Algorithms (IZhO19_sortbooks) C++17
100 / 100
1808 ms 67820 KB
#include <bits/stdc++.h>
using namespace std;

using ll = long long;

const int maxn=1e6+5;
int n,m,l,r,k[maxn],w[maxn],T[4*maxn];
int ans[maxn];
vector<pair<int,int>>qr[maxn];
stack<pair<int,int>>s;

void upd(int pos,int val,int l,int r,int nd){
	if(l == r){
		T[nd] = max(T[nd],val);
		return;
	}
	if(pos <= (l+r)/2) upd(pos,val,l,(l+r)/2,nd*2);
	else upd(pos,val,(l+r)/2+1,r,nd*2+1);
	T[nd] = max(T[nd*2],T[nd*2+1]);
}

int tap(int a,int b,int l,int r,int nd){
	if(r < a or l > b) return 0;
	if(l >= a and r <= b) return T[nd];
	return max(tap(a,b,l,(l+r)/2,nd*2),tap(a,b,(l+r)/2+1,r,nd*2+1));
}

int main(){
	ios::sync_with_stdio(false);
	cin.tie(0);

	cin >> n >> m;
	for(int i = 1;i <= n;i++) cin >> w[i];
	for(int i = 1;i <= m;i++){
		cin >> l >> r >> k[i];
		qr[r].push_back({l,i});
	}
	for(int i = 1;i <= n;i++){
		while(!s.empty() and s.top().first <= w[i]) s.pop();
		if(!s.empty()){
			upd(s.top().second,s.top().first+w[i],1,n,1);
		}
		s.push({w[i],i});
		for(auto j : qr[i]){
			int jog = tap(j.first,i,1,n,1);
			if(jog <= k[j.second]) ans[j.second]=1;
		}
	}
	for(int i = 1;i <= m;i++) cout<<ans[i]<<'\n';
}
# Verdict Execution time Memory Grader output
1 Correct 19 ms 23788 KB Output is correct
2 Correct 19 ms 23788 KB Output is correct
3 Correct 17 ms 23916 KB Output is correct
4 Correct 16 ms 23916 KB Output is correct
5 Correct 17 ms 23916 KB Output is correct
6 Correct 18 ms 23916 KB Output is correct
7 Correct 17 ms 23916 KB Output is correct
8 Correct 17 ms 23936 KB Output is correct
9 Correct 17 ms 23916 KB Output is correct
10 Correct 17 ms 23916 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 19 ms 23788 KB Output is correct
2 Correct 19 ms 23788 KB Output is correct
3 Correct 17 ms 23916 KB Output is correct
4 Correct 16 ms 23916 KB Output is correct
5 Correct 17 ms 23916 KB Output is correct
6 Correct 18 ms 23916 KB Output is correct
7 Correct 17 ms 23916 KB Output is correct
8 Correct 17 ms 23936 KB Output is correct
9 Correct 17 ms 23916 KB Output is correct
10 Correct 17 ms 23916 KB Output is correct
11 Correct 19 ms 24044 KB Output is correct
12 Correct 20 ms 24172 KB Output is correct
13 Correct 20 ms 24172 KB Output is correct
14 Correct 22 ms 24300 KB Output is correct
15 Correct 23 ms 24300 KB Output is correct
16 Correct 20 ms 24172 KB Output is correct
17 Correct 20 ms 24172 KB Output is correct
18 Correct 20 ms 24172 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1808 ms 62060 KB Output is correct
2 Correct 1786 ms 67564 KB Output is correct
3 Correct 1746 ms 67820 KB Output is correct
4 Correct 1777 ms 67008 KB Output is correct
5 Correct 1452 ms 57828 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 138 ms 30188 KB Output is correct
2 Correct 126 ms 29676 KB Output is correct
3 Correct 119 ms 28940 KB Output is correct
4 Correct 112 ms 29036 KB Output is correct
5 Correct 118 ms 29164 KB Output is correct
6 Correct 93 ms 27884 KB Output is correct
7 Correct 100 ms 27884 KB Output is correct
8 Correct 117 ms 28644 KB Output is correct
9 Correct 61 ms 27236 KB Output is correct
10 Correct 142 ms 28772 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 19 ms 23788 KB Output is correct
2 Correct 19 ms 23788 KB Output is correct
3 Correct 17 ms 23916 KB Output is correct
4 Correct 16 ms 23916 KB Output is correct
5 Correct 17 ms 23916 KB Output is correct
6 Correct 18 ms 23916 KB Output is correct
7 Correct 17 ms 23916 KB Output is correct
8 Correct 17 ms 23936 KB Output is correct
9 Correct 17 ms 23916 KB Output is correct
10 Correct 17 ms 23916 KB Output is correct
11 Correct 19 ms 24044 KB Output is correct
12 Correct 20 ms 24172 KB Output is correct
13 Correct 20 ms 24172 KB Output is correct
14 Correct 22 ms 24300 KB Output is correct
15 Correct 23 ms 24300 KB Output is correct
16 Correct 20 ms 24172 KB Output is correct
17 Correct 20 ms 24172 KB Output is correct
18 Correct 20 ms 24172 KB Output is correct
19 Correct 310 ms 38764 KB Output is correct
20 Correct 298 ms 38252 KB Output is correct
21 Correct 261 ms 36972 KB Output is correct
22 Correct 260 ms 36832 KB Output is correct
23 Correct 261 ms 37100 KB Output is correct
24 Correct 232 ms 34668 KB Output is correct
25 Correct 218 ms 34668 KB Output is correct
26 Correct 238 ms 35308 KB Output is correct
27 Correct 242 ms 35308 KB Output is correct
28 Correct 248 ms 35436 KB Output is correct
29 Correct 258 ms 36076 KB Output is correct
30 Correct 259 ms 36204 KB Output is correct
31 Correct 253 ms 36076 KB Output is correct
32 Correct 248 ms 36076 KB Output is correct
33 Correct 266 ms 36076 KB Output is correct
34 Correct 208 ms 34284 KB Output is correct
35 Correct 207 ms 34284 KB Output is correct
36 Correct 196 ms 34156 KB Output is correct
37 Correct 195 ms 34028 KB Output is correct
38 Correct 226 ms 34312 KB Output is correct
39 Correct 227 ms 35684 KB Output is correct
40 Correct 176 ms 33888 KB Output is correct
41 Correct 224 ms 34896 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 19 ms 23788 KB Output is correct
2 Correct 19 ms 23788 KB Output is correct
3 Correct 17 ms 23916 KB Output is correct
4 Correct 16 ms 23916 KB Output is correct
5 Correct 17 ms 23916 KB Output is correct
6 Correct 18 ms 23916 KB Output is correct
7 Correct 17 ms 23916 KB Output is correct
8 Correct 17 ms 23936 KB Output is correct
9 Correct 17 ms 23916 KB Output is correct
10 Correct 17 ms 23916 KB Output is correct
11 Correct 19 ms 24044 KB Output is correct
12 Correct 20 ms 24172 KB Output is correct
13 Correct 20 ms 24172 KB Output is correct
14 Correct 22 ms 24300 KB Output is correct
15 Correct 23 ms 24300 KB Output is correct
16 Correct 20 ms 24172 KB Output is correct
17 Correct 20 ms 24172 KB Output is correct
18 Correct 20 ms 24172 KB Output is correct
19 Correct 1808 ms 62060 KB Output is correct
20 Correct 1786 ms 67564 KB Output is correct
21 Correct 1746 ms 67820 KB Output is correct
22 Correct 1777 ms 67008 KB Output is correct
23 Correct 1452 ms 57828 KB Output is correct
24 Correct 138 ms 30188 KB Output is correct
25 Correct 126 ms 29676 KB Output is correct
26 Correct 119 ms 28940 KB Output is correct
27 Correct 112 ms 29036 KB Output is correct
28 Correct 118 ms 29164 KB Output is correct
29 Correct 93 ms 27884 KB Output is correct
30 Correct 100 ms 27884 KB Output is correct
31 Correct 117 ms 28644 KB Output is correct
32 Correct 61 ms 27236 KB Output is correct
33 Correct 142 ms 28772 KB Output is correct
34 Correct 310 ms 38764 KB Output is correct
35 Correct 298 ms 38252 KB Output is correct
36 Correct 261 ms 36972 KB Output is correct
37 Correct 260 ms 36832 KB Output is correct
38 Correct 261 ms 37100 KB Output is correct
39 Correct 232 ms 34668 KB Output is correct
40 Correct 218 ms 34668 KB Output is correct
41 Correct 238 ms 35308 KB Output is correct
42 Correct 242 ms 35308 KB Output is correct
43 Correct 248 ms 35436 KB Output is correct
44 Correct 258 ms 36076 KB Output is correct
45 Correct 259 ms 36204 KB Output is correct
46 Correct 253 ms 36076 KB Output is correct
47 Correct 248 ms 36076 KB Output is correct
48 Correct 266 ms 36076 KB Output is correct
49 Correct 208 ms 34284 KB Output is correct
50 Correct 207 ms 34284 KB Output is correct
51 Correct 196 ms 34156 KB Output is correct
52 Correct 195 ms 34028 KB Output is correct
53 Correct 226 ms 34312 KB Output is correct
54 Correct 227 ms 35684 KB Output is correct
55 Correct 176 ms 33888 KB Output is correct
56 Correct 224 ms 34896 KB Output is correct
57 Correct 1790 ms 64984 KB Output is correct
58 Correct 1773 ms 65192 KB Output is correct
59 Correct 1684 ms 62440 KB Output is correct
60 Correct 1718 ms 62320 KB Output is correct
61 Correct 1716 ms 62276 KB Output is correct
62 Correct 1695 ms 62172 KB Output is correct
63 Correct 1114 ms 50284 KB Output is correct
64 Correct 1111 ms 50312 KB Output is correct
65 Correct 1370 ms 53848 KB Output is correct
66 Correct 1366 ms 53740 KB Output is correct
67 Correct 1382 ms 53996 KB Output is correct
68 Correct 1425 ms 56968 KB Output is correct
69 Correct 1409 ms 56696 KB Output is correct
70 Correct 1438 ms 56300 KB Output is correct
71 Correct 1423 ms 56172 KB Output is correct
72 Correct 1422 ms 56404 KB Output is correct
73 Correct 1008 ms 48804 KB Output is correct
74 Correct 1043 ms 48492 KB Output is correct
75 Correct 1004 ms 48768 KB Output is correct
76 Correct 1008 ms 48624 KB Output is correct
77 Correct 1002 ms 48588 KB Output is correct
78 Correct 1264 ms 57516 KB Output is correct
79 Correct 888 ms 50936 KB Output is correct
80 Correct 1226 ms 55056 KB Output is correct