#include<bits/stdc++.h>
#define fi first
#define se second
#define len(x) (int)(x).size()
#define pb push_back
#define p2(x) (x)*(x)
#define all(x) (x).begin() , (x).end()
#define mkp make_pair
//#pragma GCC optimize("unroll-loops")
//#pragma GCC optimize("Ofast")
//#pragma GCC optimize("-O3")
//#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
using namespace std;
typedef long double ld;
typedef long long ll;
const int N = 1e6 + 10;
const int inf = 1e9;
int fen[N];
void add(int v , int mn){
for(;v<N;v += v & -v)
fen[v] = max(fen[v] , mn);
}
int get(int r){
int ans = -inf;
for(;r > 0 ; r -= r & -r)
ans = max(ans , fen[r]);
return ans;
}
signed main()
{
ios_base::sync_with_stdio(0) , cin.tie(0) , cout.tie(0);
int n , m;cin >> n >> m;
vector < int > w(n);
for(auto &i : w)
cin >> i;
vector < int > answer(m) , K(m);
vector < vector < pair < int , int > > > left(n + 1);
for(int qq = 0; qq < m; ++qq){
int l , r , k;
cin >> l >> r >> k;
--l , --r;
K[qq] = k;
left[l].pb({qq , r});
}
vector < int > stac;
fill(fen , fen + N , -inf);
for(int l = n - 1; l >= 0 ;--l){
while(!stac.empty() && w[stac.back()] < w[l]){
int lul = stac.back();
add(lul , w[l]+w[stac.back()]);
stac.pop_back();
}
stac.pb(l);
for(auto u : left[l]){
answer[u.fi] = get(u.se);
}
}
// cout << " ANSWER \n";
// for(auto u : answer)
// cout << u << '\n';
for(int i = 0 ; i < m; ++i){
if(K[i] >= answer[i])
cout << 1;
else
cout << 0;
cout << '\n';
}
return 0;
}
/*
*/
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
3 ms |
4204 KB |
Output is correct |
2 |
Correct |
3 ms |
4204 KB |
Output is correct |
3 |
Correct |
3 ms |
4224 KB |
Output is correct |
4 |
Correct |
3 ms |
4076 KB |
Output is correct |
5 |
Correct |
3 ms |
4204 KB |
Output is correct |
6 |
Correct |
3 ms |
4332 KB |
Output is correct |
7 |
Correct |
3 ms |
4332 KB |
Output is correct |
8 |
Correct |
3 ms |
4332 KB |
Output is correct |
9 |
Correct |
3 ms |
4204 KB |
Output is correct |
10 |
Correct |
3 ms |
4332 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
3 ms |
4204 KB |
Output is correct |
2 |
Correct |
3 ms |
4204 KB |
Output is correct |
3 |
Correct |
3 ms |
4224 KB |
Output is correct |
4 |
Correct |
3 ms |
4076 KB |
Output is correct |
5 |
Correct |
3 ms |
4204 KB |
Output is correct |
6 |
Correct |
3 ms |
4332 KB |
Output is correct |
7 |
Correct |
3 ms |
4332 KB |
Output is correct |
8 |
Correct |
3 ms |
4332 KB |
Output is correct |
9 |
Correct |
3 ms |
4204 KB |
Output is correct |
10 |
Correct |
3 ms |
4332 KB |
Output is correct |
11 |
Correct |
5 ms |
4332 KB |
Output is correct |
12 |
Correct |
5 ms |
4460 KB |
Output is correct |
13 |
Correct |
6 ms |
4588 KB |
Output is correct |
14 |
Correct |
7 ms |
4716 KB |
Output is correct |
15 |
Correct |
7 ms |
4716 KB |
Output is correct |
16 |
Correct |
7 ms |
4716 KB |
Output is correct |
17 |
Correct |
6 ms |
4588 KB |
Output is correct |
18 |
Correct |
6 ms |
4588 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
997 ms |
61984 KB |
Output is correct |
2 |
Correct |
992 ms |
61920 KB |
Output is correct |
3 |
Correct |
1000 ms |
61676 KB |
Output is correct |
4 |
Correct |
1014 ms |
61672 KB |
Output is correct |
5 |
Correct |
980 ms |
65764 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
75 ms |
10092 KB |
Output is correct |
2 |
Correct |
68 ms |
9856 KB |
Output is correct |
3 |
Correct |
70 ms |
10600 KB |
Output is correct |
4 |
Correct |
72 ms |
10852 KB |
Output is correct |
5 |
Correct |
72 ms |
10860 KB |
Output is correct |
6 |
Correct |
53 ms |
9832 KB |
Output is correct |
7 |
Correct |
53 ms |
9832 KB |
Output is correct |
8 |
Correct |
62 ms |
10216 KB |
Output is correct |
9 |
Correct |
40 ms |
6500 KB |
Output is correct |
10 |
Correct |
62 ms |
10212 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
3 ms |
4204 KB |
Output is correct |
2 |
Correct |
3 ms |
4204 KB |
Output is correct |
3 |
Correct |
3 ms |
4224 KB |
Output is correct |
4 |
Correct |
3 ms |
4076 KB |
Output is correct |
5 |
Correct |
3 ms |
4204 KB |
Output is correct |
6 |
Correct |
3 ms |
4332 KB |
Output is correct |
7 |
Correct |
3 ms |
4332 KB |
Output is correct |
8 |
Correct |
3 ms |
4332 KB |
Output is correct |
9 |
Correct |
3 ms |
4204 KB |
Output is correct |
10 |
Correct |
3 ms |
4332 KB |
Output is correct |
11 |
Correct |
5 ms |
4332 KB |
Output is correct |
12 |
Correct |
5 ms |
4460 KB |
Output is correct |
13 |
Correct |
6 ms |
4588 KB |
Output is correct |
14 |
Correct |
7 ms |
4716 KB |
Output is correct |
15 |
Correct |
7 ms |
4716 KB |
Output is correct |
16 |
Correct |
7 ms |
4716 KB |
Output is correct |
17 |
Correct |
6 ms |
4588 KB |
Output is correct |
18 |
Correct |
6 ms |
4588 KB |
Output is correct |
19 |
Correct |
179 ms |
16492 KB |
Output is correct |
20 |
Correct |
184 ms |
16236 KB |
Output is correct |
21 |
Correct |
148 ms |
14828 KB |
Output is correct |
22 |
Correct |
145 ms |
14828 KB |
Output is correct |
23 |
Correct |
152 ms |
14844 KB |
Output is correct |
24 |
Correct |
142 ms |
15712 KB |
Output is correct |
25 |
Correct |
132 ms |
15584 KB |
Output is correct |
26 |
Correct |
151 ms |
16232 KB |
Output is correct |
27 |
Correct |
153 ms |
16228 KB |
Output is correct |
28 |
Correct |
155 ms |
16480 KB |
Output is correct |
29 |
Correct |
171 ms |
17144 KB |
Output is correct |
30 |
Correct |
175 ms |
17124 KB |
Output is correct |
31 |
Correct |
174 ms |
16992 KB |
Output is correct |
32 |
Correct |
179 ms |
16992 KB |
Output is correct |
33 |
Correct |
171 ms |
17216 KB |
Output is correct |
34 |
Correct |
126 ms |
15208 KB |
Output is correct |
35 |
Correct |
123 ms |
15080 KB |
Output is correct |
36 |
Correct |
119 ms |
15132 KB |
Output is correct |
37 |
Correct |
117 ms |
15208 KB |
Output is correct |
38 |
Correct |
123 ms |
15080 KB |
Output is correct |
39 |
Correct |
141 ms |
15848 KB |
Output is correct |
40 |
Correct |
123 ms |
13792 KB |
Output is correct |
41 |
Correct |
146 ms |
16000 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
3 ms |
4204 KB |
Output is correct |
2 |
Correct |
3 ms |
4204 KB |
Output is correct |
3 |
Correct |
3 ms |
4224 KB |
Output is correct |
4 |
Correct |
3 ms |
4076 KB |
Output is correct |
5 |
Correct |
3 ms |
4204 KB |
Output is correct |
6 |
Correct |
3 ms |
4332 KB |
Output is correct |
7 |
Correct |
3 ms |
4332 KB |
Output is correct |
8 |
Correct |
3 ms |
4332 KB |
Output is correct |
9 |
Correct |
3 ms |
4204 KB |
Output is correct |
10 |
Correct |
3 ms |
4332 KB |
Output is correct |
11 |
Correct |
5 ms |
4332 KB |
Output is correct |
12 |
Correct |
5 ms |
4460 KB |
Output is correct |
13 |
Correct |
6 ms |
4588 KB |
Output is correct |
14 |
Correct |
7 ms |
4716 KB |
Output is correct |
15 |
Correct |
7 ms |
4716 KB |
Output is correct |
16 |
Correct |
7 ms |
4716 KB |
Output is correct |
17 |
Correct |
6 ms |
4588 KB |
Output is correct |
18 |
Correct |
6 ms |
4588 KB |
Output is correct |
19 |
Correct |
997 ms |
61984 KB |
Output is correct |
20 |
Correct |
992 ms |
61920 KB |
Output is correct |
21 |
Correct |
1000 ms |
61676 KB |
Output is correct |
22 |
Correct |
1014 ms |
61672 KB |
Output is correct |
23 |
Correct |
980 ms |
65764 KB |
Output is correct |
24 |
Correct |
75 ms |
10092 KB |
Output is correct |
25 |
Correct |
68 ms |
9856 KB |
Output is correct |
26 |
Correct |
70 ms |
10600 KB |
Output is correct |
27 |
Correct |
72 ms |
10852 KB |
Output is correct |
28 |
Correct |
72 ms |
10860 KB |
Output is correct |
29 |
Correct |
53 ms |
9832 KB |
Output is correct |
30 |
Correct |
53 ms |
9832 KB |
Output is correct |
31 |
Correct |
62 ms |
10216 KB |
Output is correct |
32 |
Correct |
40 ms |
6500 KB |
Output is correct |
33 |
Correct |
62 ms |
10212 KB |
Output is correct |
34 |
Correct |
179 ms |
16492 KB |
Output is correct |
35 |
Correct |
184 ms |
16236 KB |
Output is correct |
36 |
Correct |
148 ms |
14828 KB |
Output is correct |
37 |
Correct |
145 ms |
14828 KB |
Output is correct |
38 |
Correct |
152 ms |
14844 KB |
Output is correct |
39 |
Correct |
142 ms |
15712 KB |
Output is correct |
40 |
Correct |
132 ms |
15584 KB |
Output is correct |
41 |
Correct |
151 ms |
16232 KB |
Output is correct |
42 |
Correct |
153 ms |
16228 KB |
Output is correct |
43 |
Correct |
155 ms |
16480 KB |
Output is correct |
44 |
Correct |
171 ms |
17144 KB |
Output is correct |
45 |
Correct |
175 ms |
17124 KB |
Output is correct |
46 |
Correct |
174 ms |
16992 KB |
Output is correct |
47 |
Correct |
179 ms |
16992 KB |
Output is correct |
48 |
Correct |
171 ms |
17216 KB |
Output is correct |
49 |
Correct |
126 ms |
15208 KB |
Output is correct |
50 |
Correct |
123 ms |
15080 KB |
Output is correct |
51 |
Correct |
119 ms |
15132 KB |
Output is correct |
52 |
Correct |
117 ms |
15208 KB |
Output is correct |
53 |
Correct |
123 ms |
15080 KB |
Output is correct |
54 |
Correct |
141 ms |
15848 KB |
Output is correct |
55 |
Correct |
123 ms |
13792 KB |
Output is correct |
56 |
Correct |
146 ms |
16000 KB |
Output is correct |
57 |
Correct |
1039 ms |
63596 KB |
Output is correct |
58 |
Correct |
1030 ms |
81772 KB |
Output is correct |
59 |
Correct |
989 ms |
79564 KB |
Output is correct |
60 |
Correct |
974 ms |
79724 KB |
Output is correct |
61 |
Correct |
972 ms |
79624 KB |
Output is correct |
62 |
Correct |
988 ms |
79596 KB |
Output is correct |
63 |
Correct |
668 ms |
88432 KB |
Output is correct |
64 |
Correct |
675 ms |
88412 KB |
Output is correct |
65 |
Correct |
929 ms |
83668 KB |
Output is correct |
66 |
Correct |
923 ms |
83668 KB |
Output is correct |
67 |
Correct |
937 ms |
83796 KB |
Output is correct |
68 |
Correct |
989 ms |
85848 KB |
Output is correct |
69 |
Correct |
991 ms |
85592 KB |
Output is correct |
70 |
Correct |
976 ms |
85204 KB |
Output is correct |
71 |
Correct |
980 ms |
85132 KB |
Output is correct |
72 |
Correct |
978 ms |
85080 KB |
Output is correct |
73 |
Correct |
590 ms |
86532 KB |
Output is correct |
74 |
Correct |
631 ms |
87508 KB |
Output is correct |
75 |
Correct |
592 ms |
86484 KB |
Output is correct |
76 |
Correct |
589 ms |
86504 KB |
Output is correct |
77 |
Correct |
589 ms |
86476 KB |
Output is correct |
78 |
Correct |
837 ms |
87356 KB |
Output is correct |
79 |
Correct |
647 ms |
68192 KB |
Output is correct |
80 |
Correct |
815 ms |
85624 KB |
Output is correct |