#include <bits/stdc++.h>
#define endl '\n'
#define int long long
using namespace std;
const long long longlongmax=9223372036854775807;
const int modul=998244353;
const long long mod = 1e9 + 7;
mt19937 mt(chrono::steady_clock::now().time_since_epoch().count());
const int N=1000009,INF=1000000000009;
int n,q;
int niz[N],rez[N];
int seg[4*N];
struct Upit{
int l,d,k,ind;
Upit(){}
Upit(int l,int d,int k,int ind){this->l=l;this->d=d;this->k=k;this->ind=ind;}
};
vector<Upit> Q[N];
void upd(int node,int l,int d,int ind,int val){
if(l==d&&l==ind){seg[node]=max(seg[node],val); return;}
if(d<ind||l>ind) return;
int s=l+d>>1;
upd(2*node,l,s,ind,val);upd(2*node+1,s+1,d,ind,val);
seg[node]=max(seg[2*node],seg[2*node+1]);
}
int query(int node,int l,int d,int poc,int kr){
if(poc<=l&&d<=kr) return seg[node];
if(d<poc||l>kr) return -INF;
int s=l+d>>1;
return max(query(2*node,l,s,poc,kr),query(2*node+1,s+1,d,poc,kr));
}
signed main(){
ios_base::sync_with_stdio(false);
cin.tie(0);
cout.tie(0);
//freopen("factory.in","r",stdin);
//freopen("factory.out","w",stdout);
for(int i=0; i<4*N; i++) seg[i]=-INF;
cin >> n >> q;
for(int i=1; i<=n; i++) cin >> niz[i];
for(int i=1; i<=q; i++){
int l,d,k;
cin >> l >> d >> k;
Q[d].push_back(Upit(l,d,k,i));
}
stack<pair<int,int>> stek1;
stek1.push({0,INF});
for(int i=1; i<=n; i++){
while(stek1.top().second<=niz[i]) stek1.pop();
upd(1,1,N,stek1.top().first,stek1.top().second+niz[i]);
for(auto x:Q[i]){
rez[x.ind]=(query(1,1,N,x.l,x.d)<=x.k);
}
stek1.push({i,niz[i]});
}
for(int i=1; i<=q; i++) cout << rez[i] << endl;
return 0;
}
/*
abcde
01234
04321 --> 12340
0 1
011
110
1
3 1
1 2 3
3 5
*/
Compilation message
sortbooks.cpp: In function 'void upd(long long int, long long int, long long int, long long int, long long int)':
sortbooks.cpp:28:12: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
28 | int s=l+d>>1;
| ~^~
sortbooks.cpp: In function 'long long int query(long long int, long long int, long long int, long long int, long long int)':
sortbooks.cpp:35:12: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
35 | int s=l+d>>1;
| ~^~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
10 ms |
57936 KB |
Output is correct |
2 |
Correct |
13 ms |
55268 KB |
Output is correct |
3 |
Correct |
13 ms |
55288 KB |
Output is correct |
4 |
Correct |
17 ms |
55120 KB |
Output is correct |
5 |
Correct |
16 ms |
55120 KB |
Output is correct |
6 |
Correct |
16 ms |
55120 KB |
Output is correct |
7 |
Correct |
16 ms |
55120 KB |
Output is correct |
8 |
Correct |
17 ms |
55196 KB |
Output is correct |
9 |
Correct |
15 ms |
55120 KB |
Output is correct |
10 |
Correct |
16 ms |
55232 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
10 ms |
57936 KB |
Output is correct |
2 |
Correct |
13 ms |
55268 KB |
Output is correct |
3 |
Correct |
13 ms |
55288 KB |
Output is correct |
4 |
Correct |
17 ms |
55120 KB |
Output is correct |
5 |
Correct |
16 ms |
55120 KB |
Output is correct |
6 |
Correct |
16 ms |
55120 KB |
Output is correct |
7 |
Correct |
16 ms |
55120 KB |
Output is correct |
8 |
Correct |
17 ms |
55196 KB |
Output is correct |
9 |
Correct |
15 ms |
55120 KB |
Output is correct |
10 |
Correct |
16 ms |
55232 KB |
Output is correct |
11 |
Correct |
19 ms |
55436 KB |
Output is correct |
12 |
Correct |
19 ms |
55392 KB |
Output is correct |
13 |
Correct |
25 ms |
55376 KB |
Output is correct |
14 |
Correct |
25 ms |
55800 KB |
Output is correct |
15 |
Correct |
23 ms |
55632 KB |
Output is correct |
16 |
Correct |
25 ms |
55912 KB |
Output is correct |
17 |
Correct |
15 ms |
55644 KB |
Output is correct |
18 |
Correct |
17 ms |
55632 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1169 ms |
120020 KB |
Output is correct |
2 |
Correct |
1133 ms |
132936 KB |
Output is correct |
3 |
Correct |
1238 ms |
132784 KB |
Output is correct |
4 |
Correct |
1225 ms |
116140 KB |
Output is correct |
5 |
Correct |
1052 ms |
132936 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
111 ms |
62720 KB |
Output is correct |
2 |
Correct |
87 ms |
63368 KB |
Output is correct |
3 |
Correct |
78 ms |
63304 KB |
Output is correct |
4 |
Correct |
89 ms |
63304 KB |
Output is correct |
5 |
Correct |
84 ms |
63304 KB |
Output is correct |
6 |
Correct |
69 ms |
63056 KB |
Output is correct |
7 |
Correct |
72 ms |
63076 KB |
Output is correct |
8 |
Correct |
89 ms |
62648 KB |
Output is correct |
9 |
Correct |
59 ms |
61372 KB |
Output is correct |
10 |
Correct |
88 ms |
62648 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
10 ms |
57936 KB |
Output is correct |
2 |
Correct |
13 ms |
55268 KB |
Output is correct |
3 |
Correct |
13 ms |
55288 KB |
Output is correct |
4 |
Correct |
17 ms |
55120 KB |
Output is correct |
5 |
Correct |
16 ms |
55120 KB |
Output is correct |
6 |
Correct |
16 ms |
55120 KB |
Output is correct |
7 |
Correct |
16 ms |
55120 KB |
Output is correct |
8 |
Correct |
17 ms |
55196 KB |
Output is correct |
9 |
Correct |
15 ms |
55120 KB |
Output is correct |
10 |
Correct |
16 ms |
55232 KB |
Output is correct |
11 |
Correct |
19 ms |
55436 KB |
Output is correct |
12 |
Correct |
19 ms |
55392 KB |
Output is correct |
13 |
Correct |
25 ms |
55376 KB |
Output is correct |
14 |
Correct |
25 ms |
55800 KB |
Output is correct |
15 |
Correct |
23 ms |
55632 KB |
Output is correct |
16 |
Correct |
25 ms |
55912 KB |
Output is correct |
17 |
Correct |
15 ms |
55644 KB |
Output is correct |
18 |
Correct |
17 ms |
55632 KB |
Output is correct |
19 |
Correct |
194 ms |
74056 KB |
Output is correct |
20 |
Correct |
185 ms |
73940 KB |
Output is correct |
21 |
Correct |
198 ms |
74596 KB |
Output is correct |
22 |
Correct |
188 ms |
74568 KB |
Output is correct |
23 |
Correct |
182 ms |
74392 KB |
Output is correct |
24 |
Correct |
133 ms |
74568 KB |
Output is correct |
25 |
Correct |
128 ms |
74484 KB |
Output is correct |
26 |
Correct |
166 ms |
74056 KB |
Output is correct |
27 |
Correct |
162 ms |
74240 KB |
Output is correct |
28 |
Correct |
181 ms |
76996 KB |
Output is correct |
29 |
Correct |
200 ms |
74060 KB |
Output is correct |
30 |
Correct |
178 ms |
73872 KB |
Output is correct |
31 |
Correct |
192 ms |
74056 KB |
Output is correct |
32 |
Correct |
195 ms |
75344 KB |
Output is correct |
33 |
Correct |
179 ms |
73920 KB |
Output is correct |
34 |
Correct |
157 ms |
74776 KB |
Output is correct |
35 |
Correct |
139 ms |
73800 KB |
Output is correct |
36 |
Correct |
132 ms |
73556 KB |
Output is correct |
37 |
Correct |
127 ms |
73456 KB |
Output is correct |
38 |
Correct |
140 ms |
73800 KB |
Output is correct |
39 |
Correct |
166 ms |
71864 KB |
Output is correct |
40 |
Correct |
137 ms |
71340 KB |
Output is correct |
41 |
Correct |
147 ms |
71356 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
10 ms |
57936 KB |
Output is correct |
2 |
Correct |
13 ms |
55268 KB |
Output is correct |
3 |
Correct |
13 ms |
55288 KB |
Output is correct |
4 |
Correct |
17 ms |
55120 KB |
Output is correct |
5 |
Correct |
16 ms |
55120 KB |
Output is correct |
6 |
Correct |
16 ms |
55120 KB |
Output is correct |
7 |
Correct |
16 ms |
55120 KB |
Output is correct |
8 |
Correct |
17 ms |
55196 KB |
Output is correct |
9 |
Correct |
15 ms |
55120 KB |
Output is correct |
10 |
Correct |
16 ms |
55232 KB |
Output is correct |
11 |
Correct |
19 ms |
55436 KB |
Output is correct |
12 |
Correct |
19 ms |
55392 KB |
Output is correct |
13 |
Correct |
25 ms |
55376 KB |
Output is correct |
14 |
Correct |
25 ms |
55800 KB |
Output is correct |
15 |
Correct |
23 ms |
55632 KB |
Output is correct |
16 |
Correct |
25 ms |
55912 KB |
Output is correct |
17 |
Correct |
15 ms |
55644 KB |
Output is correct |
18 |
Correct |
17 ms |
55632 KB |
Output is correct |
19 |
Correct |
1169 ms |
120020 KB |
Output is correct |
20 |
Correct |
1133 ms |
132936 KB |
Output is correct |
21 |
Correct |
1238 ms |
132784 KB |
Output is correct |
22 |
Correct |
1225 ms |
116140 KB |
Output is correct |
23 |
Correct |
1052 ms |
132936 KB |
Output is correct |
24 |
Correct |
111 ms |
62720 KB |
Output is correct |
25 |
Correct |
87 ms |
63368 KB |
Output is correct |
26 |
Correct |
78 ms |
63304 KB |
Output is correct |
27 |
Correct |
89 ms |
63304 KB |
Output is correct |
28 |
Correct |
84 ms |
63304 KB |
Output is correct |
29 |
Correct |
69 ms |
63056 KB |
Output is correct |
30 |
Correct |
72 ms |
63076 KB |
Output is correct |
31 |
Correct |
89 ms |
62648 KB |
Output is correct |
32 |
Correct |
59 ms |
61372 KB |
Output is correct |
33 |
Correct |
88 ms |
62648 KB |
Output is correct |
34 |
Correct |
194 ms |
74056 KB |
Output is correct |
35 |
Correct |
185 ms |
73940 KB |
Output is correct |
36 |
Correct |
198 ms |
74596 KB |
Output is correct |
37 |
Correct |
188 ms |
74568 KB |
Output is correct |
38 |
Correct |
182 ms |
74392 KB |
Output is correct |
39 |
Correct |
133 ms |
74568 KB |
Output is correct |
40 |
Correct |
128 ms |
74484 KB |
Output is correct |
41 |
Correct |
166 ms |
74056 KB |
Output is correct |
42 |
Correct |
162 ms |
74240 KB |
Output is correct |
43 |
Correct |
181 ms |
76996 KB |
Output is correct |
44 |
Correct |
200 ms |
74060 KB |
Output is correct |
45 |
Correct |
178 ms |
73872 KB |
Output is correct |
46 |
Correct |
192 ms |
74056 KB |
Output is correct |
47 |
Correct |
195 ms |
75344 KB |
Output is correct |
48 |
Correct |
179 ms |
73920 KB |
Output is correct |
49 |
Correct |
157 ms |
74776 KB |
Output is correct |
50 |
Correct |
139 ms |
73800 KB |
Output is correct |
51 |
Correct |
132 ms |
73556 KB |
Output is correct |
52 |
Correct |
127 ms |
73456 KB |
Output is correct |
53 |
Correct |
140 ms |
73800 KB |
Output is correct |
54 |
Correct |
166 ms |
71864 KB |
Output is correct |
55 |
Correct |
137 ms |
71340 KB |
Output is correct |
56 |
Correct |
147 ms |
71356 KB |
Output is correct |
57 |
Correct |
1179 ms |
149940 KB |
Output is correct |
58 |
Correct |
1137 ms |
149772 KB |
Output is correct |
59 |
Correct |
1084 ms |
150548 KB |
Output is correct |
60 |
Correct |
1083 ms |
150572 KB |
Output is correct |
61 |
Correct |
1051 ms |
150372 KB |
Output is correct |
62 |
Correct |
1051 ms |
150320 KB |
Output is correct |
63 |
Correct |
682 ms |
150956 KB |
Output is correct |
64 |
Correct |
690 ms |
150892 KB |
Output is correct |
65 |
Correct |
903 ms |
150476 KB |
Output is correct |
66 |
Correct |
929 ms |
150088 KB |
Output is correct |
67 |
Correct |
928 ms |
150348 KB |
Output is correct |
68 |
Correct |
1030 ms |
149980 KB |
Output is correct |
69 |
Correct |
940 ms |
149896 KB |
Output is correct |
70 |
Correct |
1008 ms |
149860 KB |
Output is correct |
71 |
Correct |
973 ms |
149832 KB |
Output is correct |
72 |
Correct |
994 ms |
149864 KB |
Output is correct |
73 |
Correct |
630 ms |
144200 KB |
Output is correct |
74 |
Correct |
676 ms |
144712 KB |
Output is correct |
75 |
Correct |
614 ms |
143888 KB |
Output is correct |
76 |
Correct |
608 ms |
143944 KB |
Output is correct |
77 |
Correct |
663 ms |
143388 KB |
Output is correct |
78 |
Correct |
912 ms |
140980 KB |
Output is correct |
79 |
Correct |
720 ms |
129012 KB |
Output is correct |
80 |
Correct |
988 ms |
137092 KB |
Output is correct |