#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 ll N = 1e6+1;
ll tr[N], n;
vector<ll>ad[N], a(N), li(N), ri(N), ki(N);
void add(ll q, ll w){
while(q>0){
tr[q]=max(tr[q], w);
q -= q&-q;
}
}
int sol(ll w){
ll c=0;
while(w<=n){
//cout << tr[w] << ' ';
c=max(c, tr[w]);
w += w&-w;
//cout << c << " ";
}
return c;
}
void solve(){
ll m;
cin >> n >> m;
for(int i=1; i<=n; i++)
cin >> a[i];
vector<ll>s;
for(int i=1; i<=m; i++){
cin >> li[i] >> ri[i] >> ki[i];
ad[ri[i]].push_back(i);
}
vector<bool>y(m+1);
for(int i=1; i<=n; i++){
while(!s.empty()){
//cout << a[s.back()] << ' ';
if(a[i]>=a[s.back()])
s.pop_back();
else
break; }
ll p = (s.empty()? 0:s.back());
//cout << a[p]+a[i] << endl;
add(p, a[p]+a[i]);
for(ll u:ad[i]){
y[u] = (sol(li[u])<=ki[u]);
//cout << ri[u] << endl;
}
s.push_back(i);
}
//cout << 'u' << endl;
for(int i=1; i<=m; i++)
cout << y[i] << "\n";
}
int main()
{
IOS;
int t=1;
//cin >> t;
while(t--){
solve();
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
28 ms |
55116 KB |
Output is correct |
2 |
Correct |
30 ms |
55056 KB |
Output is correct |
3 |
Correct |
23 ms |
55048 KB |
Output is correct |
4 |
Correct |
25 ms |
55056 KB |
Output is correct |
5 |
Correct |
26 ms |
55084 KB |
Output is correct |
6 |
Correct |
25 ms |
55124 KB |
Output is correct |
7 |
Correct |
28 ms |
55044 KB |
Output is correct |
8 |
Correct |
23 ms |
55156 KB |
Output is correct |
9 |
Correct |
26 ms |
55016 KB |
Output is correct |
10 |
Correct |
23 ms |
55032 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
28 ms |
55116 KB |
Output is correct |
2 |
Correct |
30 ms |
55056 KB |
Output is correct |
3 |
Correct |
23 ms |
55048 KB |
Output is correct |
4 |
Correct |
25 ms |
55056 KB |
Output is correct |
5 |
Correct |
26 ms |
55084 KB |
Output is correct |
6 |
Correct |
25 ms |
55124 KB |
Output is correct |
7 |
Correct |
28 ms |
55044 KB |
Output is correct |
8 |
Correct |
23 ms |
55156 KB |
Output is correct |
9 |
Correct |
26 ms |
55016 KB |
Output is correct |
10 |
Correct |
23 ms |
55032 KB |
Output is correct |
11 |
Correct |
26 ms |
55116 KB |
Output is correct |
12 |
Correct |
25 ms |
55164 KB |
Output is correct |
13 |
Correct |
25 ms |
55220 KB |
Output is correct |
14 |
Correct |
26 ms |
55196 KB |
Output is correct |
15 |
Correct |
27 ms |
55184 KB |
Output is correct |
16 |
Correct |
26 ms |
55256 KB |
Output is correct |
17 |
Correct |
29 ms |
55244 KB |
Output is correct |
18 |
Correct |
27 ms |
55172 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
943 ms |
84968 KB |
Output is correct |
2 |
Correct |
937 ms |
84956 KB |
Output is correct |
3 |
Correct |
933 ms |
84816 KB |
Output is correct |
4 |
Correct |
912 ms |
85060 KB |
Output is correct |
5 |
Correct |
866 ms |
77100 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
74 ms |
57936 KB |
Output is correct |
2 |
Correct |
73 ms |
57488 KB |
Output is correct |
3 |
Correct |
70 ms |
57028 KB |
Output is correct |
4 |
Correct |
74 ms |
57136 KB |
Output is correct |
5 |
Correct |
74 ms |
57184 KB |
Output is correct |
6 |
Correct |
62 ms |
56376 KB |
Output is correct |
7 |
Correct |
72 ms |
56468 KB |
Output is correct |
8 |
Correct |
70 ms |
57088 KB |
Output is correct |
9 |
Correct |
55 ms |
56252 KB |
Output is correct |
10 |
Correct |
68 ms |
57056 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
28 ms |
55116 KB |
Output is correct |
2 |
Correct |
30 ms |
55056 KB |
Output is correct |
3 |
Correct |
23 ms |
55048 KB |
Output is correct |
4 |
Correct |
25 ms |
55056 KB |
Output is correct |
5 |
Correct |
26 ms |
55084 KB |
Output is correct |
6 |
Correct |
25 ms |
55124 KB |
Output is correct |
7 |
Correct |
28 ms |
55044 KB |
Output is correct |
8 |
Correct |
23 ms |
55156 KB |
Output is correct |
9 |
Correct |
26 ms |
55016 KB |
Output is correct |
10 |
Correct |
23 ms |
55032 KB |
Output is correct |
11 |
Correct |
26 ms |
55116 KB |
Output is correct |
12 |
Correct |
25 ms |
55164 KB |
Output is correct |
13 |
Correct |
25 ms |
55220 KB |
Output is correct |
14 |
Correct |
26 ms |
55196 KB |
Output is correct |
15 |
Correct |
27 ms |
55184 KB |
Output is correct |
16 |
Correct |
26 ms |
55256 KB |
Output is correct |
17 |
Correct |
29 ms |
55244 KB |
Output is correct |
18 |
Correct |
27 ms |
55172 KB |
Output is correct |
19 |
Correct |
154 ms |
60780 KB |
Output is correct |
20 |
Correct |
171 ms |
60816 KB |
Output is correct |
21 |
Correct |
133 ms |
59720 KB |
Output is correct |
22 |
Correct |
130 ms |
59636 KB |
Output is correct |
23 |
Correct |
152 ms |
59612 KB |
Output is correct |
24 |
Correct |
129 ms |
57956 KB |
Output is correct |
25 |
Correct |
124 ms |
58080 KB |
Output is correct |
26 |
Correct |
137 ms |
58464 KB |
Output is correct |
27 |
Correct |
142 ms |
58452 KB |
Output is correct |
28 |
Correct |
140 ms |
58724 KB |
Output is correct |
29 |
Correct |
148 ms |
59204 KB |
Output is correct |
30 |
Correct |
155 ms |
59220 KB |
Output is correct |
31 |
Correct |
141 ms |
59204 KB |
Output is correct |
32 |
Correct |
150 ms |
59188 KB |
Output is correct |
33 |
Correct |
157 ms |
59204 KB |
Output is correct |
34 |
Correct |
119 ms |
57696 KB |
Output is correct |
35 |
Correct |
126 ms |
57796 KB |
Output is correct |
36 |
Correct |
117 ms |
57756 KB |
Output is correct |
37 |
Correct |
114 ms |
57752 KB |
Output is correct |
38 |
Correct |
118 ms |
57824 KB |
Output is correct |
39 |
Correct |
144 ms |
59452 KB |
Output is correct |
40 |
Correct |
119 ms |
58532 KB |
Output is correct |
41 |
Correct |
131 ms |
59000 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
28 ms |
55116 KB |
Output is correct |
2 |
Correct |
30 ms |
55056 KB |
Output is correct |
3 |
Correct |
23 ms |
55048 KB |
Output is correct |
4 |
Correct |
25 ms |
55056 KB |
Output is correct |
5 |
Correct |
26 ms |
55084 KB |
Output is correct |
6 |
Correct |
25 ms |
55124 KB |
Output is correct |
7 |
Correct |
28 ms |
55044 KB |
Output is correct |
8 |
Correct |
23 ms |
55156 KB |
Output is correct |
9 |
Correct |
26 ms |
55016 KB |
Output is correct |
10 |
Correct |
23 ms |
55032 KB |
Output is correct |
11 |
Correct |
26 ms |
55116 KB |
Output is correct |
12 |
Correct |
25 ms |
55164 KB |
Output is correct |
13 |
Correct |
25 ms |
55220 KB |
Output is correct |
14 |
Correct |
26 ms |
55196 KB |
Output is correct |
15 |
Correct |
27 ms |
55184 KB |
Output is correct |
16 |
Correct |
26 ms |
55256 KB |
Output is correct |
17 |
Correct |
29 ms |
55244 KB |
Output is correct |
18 |
Correct |
27 ms |
55172 KB |
Output is correct |
19 |
Correct |
943 ms |
84968 KB |
Output is correct |
20 |
Correct |
937 ms |
84956 KB |
Output is correct |
21 |
Correct |
933 ms |
84816 KB |
Output is correct |
22 |
Correct |
912 ms |
85060 KB |
Output is correct |
23 |
Correct |
866 ms |
77100 KB |
Output is correct |
24 |
Correct |
74 ms |
57936 KB |
Output is correct |
25 |
Correct |
73 ms |
57488 KB |
Output is correct |
26 |
Correct |
70 ms |
57028 KB |
Output is correct |
27 |
Correct |
74 ms |
57136 KB |
Output is correct |
28 |
Correct |
74 ms |
57184 KB |
Output is correct |
29 |
Correct |
62 ms |
56376 KB |
Output is correct |
30 |
Correct |
72 ms |
56468 KB |
Output is correct |
31 |
Correct |
70 ms |
57088 KB |
Output is correct |
32 |
Correct |
55 ms |
56252 KB |
Output is correct |
33 |
Correct |
68 ms |
57056 KB |
Output is correct |
34 |
Correct |
154 ms |
60780 KB |
Output is correct |
35 |
Correct |
171 ms |
60816 KB |
Output is correct |
36 |
Correct |
133 ms |
59720 KB |
Output is correct |
37 |
Correct |
130 ms |
59636 KB |
Output is correct |
38 |
Correct |
152 ms |
59612 KB |
Output is correct |
39 |
Correct |
129 ms |
57956 KB |
Output is correct |
40 |
Correct |
124 ms |
58080 KB |
Output is correct |
41 |
Correct |
137 ms |
58464 KB |
Output is correct |
42 |
Correct |
142 ms |
58452 KB |
Output is correct |
43 |
Correct |
140 ms |
58724 KB |
Output is correct |
44 |
Correct |
148 ms |
59204 KB |
Output is correct |
45 |
Correct |
155 ms |
59220 KB |
Output is correct |
46 |
Correct |
141 ms |
59204 KB |
Output is correct |
47 |
Correct |
150 ms |
59188 KB |
Output is correct |
48 |
Correct |
157 ms |
59204 KB |
Output is correct |
49 |
Correct |
119 ms |
57696 KB |
Output is correct |
50 |
Correct |
126 ms |
57796 KB |
Output is correct |
51 |
Correct |
117 ms |
57756 KB |
Output is correct |
52 |
Correct |
114 ms |
57752 KB |
Output is correct |
53 |
Correct |
118 ms |
57824 KB |
Output is correct |
54 |
Correct |
144 ms |
59452 KB |
Output is correct |
55 |
Correct |
119 ms |
58532 KB |
Output is correct |
56 |
Correct |
131 ms |
59000 KB |
Output is correct |
57 |
Correct |
932 ms |
83836 KB |
Output is correct |
58 |
Correct |
901 ms |
83688 KB |
Output is correct |
59 |
Correct |
839 ms |
81048 KB |
Output is correct |
60 |
Correct |
831 ms |
81016 KB |
Output is correct |
61 |
Correct |
861 ms |
81016 KB |
Output is correct |
62 |
Correct |
836 ms |
81040 KB |
Output is correct |
63 |
Correct |
570 ms |
69600 KB |
Output is correct |
64 |
Correct |
577 ms |
69604 KB |
Output is correct |
65 |
Correct |
767 ms |
72976 KB |
Output is correct |
66 |
Correct |
837 ms |
72928 KB |
Output is correct |
67 |
Correct |
823 ms |
73156 KB |
Output is correct |
68 |
Correct |
831 ms |
76088 KB |
Output is correct |
69 |
Correct |
817 ms |
75920 KB |
Output is correct |
70 |
Correct |
798 ms |
75360 KB |
Output is correct |
71 |
Correct |
790 ms |
75360 KB |
Output is correct |
72 |
Correct |
801 ms |
75348 KB |
Output is correct |
73 |
Correct |
535 ms |
68216 KB |
Output is correct |
74 |
Correct |
575 ms |
67900 KB |
Output is correct |
75 |
Correct |
534 ms |
68040 KB |
Output is correct |
76 |
Correct |
542 ms |
68188 KB |
Output is correct |
77 |
Correct |
531 ms |
67800 KB |
Output is correct |
78 |
Correct |
712 ms |
76868 KB |
Output is correct |
79 |
Correct |
566 ms |
71964 KB |
Output is correct |
80 |
Correct |
708 ms |
74544 KB |
Output is correct |