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

sortbooks

#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';
}

Subtask #1
8.0 / 8.0

#	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

Subtask #2
9.0 / 9.0

#	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

Subtask #3
13.0 / 13.0

#	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

Subtask #4
17.0 / 17.0

#	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

Subtask #5
30.0 / 30.0

#	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

Subtask #6
23.0 / 23.0

#	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

Submission #336632

Compilation message

Subtask #1 8.0 / 8.0

Subtask #2 9.0 / 9.0

Subtask #3 13.0 / 13.0

Subtask #4 17.0 / 17.0

Subtask #5 30.0 / 30.0

Subtask #6 23.0 / 23.0

Subtask #1
8.0 / 8.0

Subtask #2
9.0 / 9.0

Subtask #3
13.0 / 13.0

Subtask #4
17.0 / 17.0

Subtask #5
30.0 / 30.0

Subtask #6
23.0 / 23.0