#include <iostream>
#include <bits/stdc++.h>
using namespace std;
const long long MAXN = 1e6+1;
long long seg[4*MAXN];
long long n,m;
long long l[MAXN];
long long r[MAXN];
vector<vector<long long>> v1(MAXN);
long long arr[MAXN];
long long k[MAXN];
long long pos[MAXN];
long long ans[MAXN];
void update(long long curr,long long l,long long r,long long ind,long long val){
if(l==r){
seg[curr] = val;
return;
}
long long mid = (l+r)/2;
if(ind<=mid){
update(2*curr,l,mid,ind,val);
}else{
update(2*curr+1,mid+1,r,ind,val);
}
seg[curr] = max(seg[2*curr],seg[2*curr+1]);
}
long long query(long long curr,long long l,long long r,long long tl,long long tr){
if(l>tr||r<tl){
return 0;
}
if(l>=tl && r<=tr){
return seg[curr];
}
long long mid = (l+r)/2;
return max(query(2*curr,l,mid,tl,tr),query(2*curr+1,mid+1,r,tl,tr));
}
int main() {
ios_base::sync_with_stdio(false);
cin.tie(NULL);
cin>>n>>m;
for(long long i=1;i<=n;i++){
cin>>arr[i];
pos[i] = i-1;
while(pos[i] && arr[pos[i]]<=arr[i]){
pos[i] = pos[pos[i]];
}
}
for(long long i=1;i<=m;i++){
cin>>l[i]>>r[i]>>k[i];
v1[r[i]].push_back(i);
}
for(long long i=1;i<=n;i++){
if(pos[i]){
update(1,1,n,pos[i],arr[i]+arr[pos[i]]);
}
for(long long x:v1[i]){
ans[x]=(query(1,1,n,l[x],r[x])<=k[x]);
}
}
for(long long i=1;i<=m;i++){
cout<<ans[i]<<"\n";
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
19 ms |
23928 KB |
Output is correct |
2 |
Correct |
19 ms |
23928 KB |
Output is correct |
3 |
Correct |
18 ms |
23932 KB |
Output is correct |
4 |
Correct |
19 ms |
23928 KB |
Output is correct |
5 |
Correct |
20 ms |
23928 KB |
Output is correct |
6 |
Correct |
20 ms |
23928 KB |
Output is correct |
7 |
Correct |
19 ms |
23928 KB |
Output is correct |
8 |
Correct |
25 ms |
23928 KB |
Output is correct |
9 |
Correct |
19 ms |
23928 KB |
Output is correct |
10 |
Correct |
19 ms |
23928 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
19 ms |
23928 KB |
Output is correct |
2 |
Correct |
19 ms |
23928 KB |
Output is correct |
3 |
Correct |
18 ms |
23932 KB |
Output is correct |
4 |
Correct |
19 ms |
23928 KB |
Output is correct |
5 |
Correct |
20 ms |
23928 KB |
Output is correct |
6 |
Correct |
20 ms |
23928 KB |
Output is correct |
7 |
Correct |
19 ms |
23928 KB |
Output is correct |
8 |
Correct |
25 ms |
23928 KB |
Output is correct |
9 |
Correct |
19 ms |
23928 KB |
Output is correct |
10 |
Correct |
19 ms |
23928 KB |
Output is correct |
11 |
Correct |
21 ms |
24184 KB |
Output is correct |
12 |
Correct |
22 ms |
24312 KB |
Output is correct |
13 |
Correct |
23 ms |
24312 KB |
Output is correct |
14 |
Correct |
24 ms |
24440 KB |
Output is correct |
15 |
Correct |
27 ms |
24440 KB |
Output is correct |
16 |
Correct |
22 ms |
24312 KB |
Output is correct |
17 |
Correct |
24 ms |
24312 KB |
Output is correct |
18 |
Correct |
23 ms |
24344 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1866 ms |
109140 KB |
Output is correct |
2 |
Correct |
1944 ms |
142200 KB |
Output is correct |
3 |
Correct |
1963 ms |
141864 KB |
Output is correct |
4 |
Correct |
1952 ms |
142088 KB |
Output is correct |
5 |
Correct |
1564 ms |
125684 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
151 ms |
33376 KB |
Output is correct |
2 |
Correct |
136 ms |
32888 KB |
Output is correct |
3 |
Correct |
120 ms |
31096 KB |
Output is correct |
4 |
Correct |
120 ms |
31224 KB |
Output is correct |
5 |
Correct |
120 ms |
31396 KB |
Output is correct |
6 |
Correct |
98 ms |
30584 KB |
Output is correct |
7 |
Correct |
96 ms |
30584 KB |
Output is correct |
8 |
Correct |
108 ms |
31192 KB |
Output is correct |
9 |
Correct |
64 ms |
28784 KB |
Output is correct |
10 |
Correct |
109 ms |
31216 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
19 ms |
23928 KB |
Output is correct |
2 |
Correct |
19 ms |
23928 KB |
Output is correct |
3 |
Correct |
18 ms |
23932 KB |
Output is correct |
4 |
Correct |
19 ms |
23928 KB |
Output is correct |
5 |
Correct |
20 ms |
23928 KB |
Output is correct |
6 |
Correct |
20 ms |
23928 KB |
Output is correct |
7 |
Correct |
19 ms |
23928 KB |
Output is correct |
8 |
Correct |
25 ms |
23928 KB |
Output is correct |
9 |
Correct |
19 ms |
23928 KB |
Output is correct |
10 |
Correct |
19 ms |
23928 KB |
Output is correct |
11 |
Correct |
21 ms |
24184 KB |
Output is correct |
12 |
Correct |
22 ms |
24312 KB |
Output is correct |
13 |
Correct |
23 ms |
24312 KB |
Output is correct |
14 |
Correct |
24 ms |
24440 KB |
Output is correct |
15 |
Correct |
27 ms |
24440 KB |
Output is correct |
16 |
Correct |
22 ms |
24312 KB |
Output is correct |
17 |
Correct |
24 ms |
24312 KB |
Output is correct |
18 |
Correct |
23 ms |
24344 KB |
Output is correct |
19 |
Correct |
324 ms |
42208 KB |
Output is correct |
20 |
Correct |
335 ms |
42232 KB |
Output is correct |
21 |
Correct |
267 ms |
41080 KB |
Output is correct |
22 |
Correct |
270 ms |
40952 KB |
Output is correct |
23 |
Correct |
274 ms |
41252 KB |
Output is correct |
24 |
Correct |
235 ms |
36728 KB |
Output is correct |
25 |
Correct |
227 ms |
36728 KB |
Output is correct |
26 |
Correct |
263 ms |
37240 KB |
Output is correct |
27 |
Correct |
243 ms |
37240 KB |
Output is correct |
28 |
Correct |
253 ms |
37496 KB |
Output is correct |
29 |
Correct |
272 ms |
37880 KB |
Output is correct |
30 |
Correct |
274 ms |
38008 KB |
Output is correct |
31 |
Correct |
275 ms |
37880 KB |
Output is correct |
32 |
Correct |
267 ms |
37880 KB |
Output is correct |
33 |
Correct |
274 ms |
37880 KB |
Output is correct |
34 |
Correct |
205 ms |
36472 KB |
Output is correct |
35 |
Correct |
214 ms |
36472 KB |
Output is correct |
36 |
Correct |
210 ms |
36472 KB |
Output is correct |
37 |
Correct |
209 ms |
36476 KB |
Output is correct |
38 |
Correct |
215 ms |
36472 KB |
Output is correct |
39 |
Correct |
248 ms |
39024 KB |
Output is correct |
40 |
Correct |
187 ms |
36204 KB |
Output is correct |
41 |
Correct |
232 ms |
37868 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
19 ms |
23928 KB |
Output is correct |
2 |
Correct |
19 ms |
23928 KB |
Output is correct |
3 |
Correct |
18 ms |
23932 KB |
Output is correct |
4 |
Correct |
19 ms |
23928 KB |
Output is correct |
5 |
Correct |
20 ms |
23928 KB |
Output is correct |
6 |
Correct |
20 ms |
23928 KB |
Output is correct |
7 |
Correct |
19 ms |
23928 KB |
Output is correct |
8 |
Correct |
25 ms |
23928 KB |
Output is correct |
9 |
Correct |
19 ms |
23928 KB |
Output is correct |
10 |
Correct |
19 ms |
23928 KB |
Output is correct |
11 |
Correct |
21 ms |
24184 KB |
Output is correct |
12 |
Correct |
22 ms |
24312 KB |
Output is correct |
13 |
Correct |
23 ms |
24312 KB |
Output is correct |
14 |
Correct |
24 ms |
24440 KB |
Output is correct |
15 |
Correct |
27 ms |
24440 KB |
Output is correct |
16 |
Correct |
22 ms |
24312 KB |
Output is correct |
17 |
Correct |
24 ms |
24312 KB |
Output is correct |
18 |
Correct |
23 ms |
24344 KB |
Output is correct |
19 |
Correct |
1866 ms |
109140 KB |
Output is correct |
20 |
Correct |
1944 ms |
142200 KB |
Output is correct |
21 |
Correct |
1963 ms |
141864 KB |
Output is correct |
22 |
Correct |
1952 ms |
142088 KB |
Output is correct |
23 |
Correct |
1564 ms |
125684 KB |
Output is correct |
24 |
Correct |
151 ms |
33376 KB |
Output is correct |
25 |
Correct |
136 ms |
32888 KB |
Output is correct |
26 |
Correct |
120 ms |
31096 KB |
Output is correct |
27 |
Correct |
120 ms |
31224 KB |
Output is correct |
28 |
Correct |
120 ms |
31396 KB |
Output is correct |
29 |
Correct |
98 ms |
30584 KB |
Output is correct |
30 |
Correct |
96 ms |
30584 KB |
Output is correct |
31 |
Correct |
108 ms |
31192 KB |
Output is correct |
32 |
Correct |
64 ms |
28784 KB |
Output is correct |
33 |
Correct |
109 ms |
31216 KB |
Output is correct |
34 |
Correct |
324 ms |
42208 KB |
Output is correct |
35 |
Correct |
335 ms |
42232 KB |
Output is correct |
36 |
Correct |
267 ms |
41080 KB |
Output is correct |
37 |
Correct |
270 ms |
40952 KB |
Output is correct |
38 |
Correct |
274 ms |
41252 KB |
Output is correct |
39 |
Correct |
235 ms |
36728 KB |
Output is correct |
40 |
Correct |
227 ms |
36728 KB |
Output is correct |
41 |
Correct |
263 ms |
37240 KB |
Output is correct |
42 |
Correct |
243 ms |
37240 KB |
Output is correct |
43 |
Correct |
253 ms |
37496 KB |
Output is correct |
44 |
Correct |
272 ms |
37880 KB |
Output is correct |
45 |
Correct |
274 ms |
38008 KB |
Output is correct |
46 |
Correct |
275 ms |
37880 KB |
Output is correct |
47 |
Correct |
267 ms |
37880 KB |
Output is correct |
48 |
Correct |
274 ms |
37880 KB |
Output is correct |
49 |
Correct |
205 ms |
36472 KB |
Output is correct |
50 |
Correct |
214 ms |
36472 KB |
Output is correct |
51 |
Correct |
210 ms |
36472 KB |
Output is correct |
52 |
Correct |
209 ms |
36476 KB |
Output is correct |
53 |
Correct |
215 ms |
36472 KB |
Output is correct |
54 |
Correct |
248 ms |
39024 KB |
Output is correct |
55 |
Correct |
187 ms |
36204 KB |
Output is correct |
56 |
Correct |
232 ms |
37868 KB |
Output is correct |
57 |
Correct |
1946 ms |
141624 KB |
Output is correct |
58 |
Correct |
1957 ms |
141756 KB |
Output is correct |
59 |
Correct |
1847 ms |
138900 KB |
Output is correct |
60 |
Correct |
1829 ms |
139128 KB |
Output is correct |
61 |
Correct |
1795 ms |
138944 KB |
Output is correct |
62 |
Correct |
1814 ms |
138988 KB |
Output is correct |
63 |
Correct |
1152 ms |
116468 KB |
Output is correct |
64 |
Correct |
1166 ms |
116560 KB |
Output is correct |
65 |
Correct |
1540 ms |
122152 KB |
Output is correct |
66 |
Correct |
1569 ms |
121908 KB |
Output is correct |
67 |
Correct |
1520 ms |
122160 KB |
Output is correct |
68 |
Correct |
1593 ms |
125216 KB |
Output is correct |
69 |
Correct |
1578 ms |
125148 KB |
Output is correct |
70 |
Correct |
1545 ms |
124696 KB |
Output is correct |
71 |
Correct |
1570 ms |
124388 KB |
Output is correct |
72 |
Correct |
1555 ms |
124524 KB |
Output is correct |
73 |
Correct |
1118 ms |
113604 KB |
Output is correct |
74 |
Correct |
1136 ms |
114888 KB |
Output is correct |
75 |
Correct |
1103 ms |
113848 KB |
Output is correct |
76 |
Correct |
1130 ms |
113780 KB |
Output is correct |
77 |
Correct |
1118 ms |
113524 KB |
Output is correct |
78 |
Correct |
1354 ms |
122628 KB |
Output is correct |
79 |
Correct |
984 ms |
102704 KB |
Output is correct |
80 |
Correct |
1322 ms |
114580 KB |
Output is correct |