#include <bits/stdc++.h>
#define DIM 1000010
using namespace std;
struct query{
int x,val,poz;
};
vector <query> qry[DIM];
int v[DIM],aint[DIM*4],ans[DIM];
deque <int> d;
int n,m,i,sol,x,y,val;
void update (int nod, int st, int dr, int poz, int val){
if (st == dr){
aint[nod] = max (aint[nod],val);
return;
}
int mid = (st+dr)>>1;
if (poz <= mid)
update (nod<<1,st,mid,poz,val);
else update ((nod<<1)|1,mid+1,dr,poz,val);
aint[nod] = max (aint[nod<<1],aint[(nod<<1)|1]);
}
void query (int nod, int st, int dr, int x, int y){
if (x <= st && dr <= y){
sol = max (sol,aint[nod]);
return;
}
int mid = (st+dr)>>1;
if (x <= mid)
query (nod<<1,st,mid,x,y);
if (y > mid)
query ((nod<<1)|1,mid+1,dr,x,y);
}
int main (){
//ifstream cin ("date.in");
//ofstream cout ("date.out");
cin>>n>>m;
for (i=1;i<=n;i++)
cin>>v[i];
for (i=1;i<=m;i++){
cin>>x>>y>>val;
qry[y].push_back({x,val,i});
ans[i] = 1;
}
for (i=1;i<=n;i++){
while (!d.empty() && v[i] >= v[d.back()])
d.pop_back();
if (!d.empty())
update (1,1,n,d.back(),v[i] + v[d.back()]);
d.push_back(i);
for (auto it : qry[i]){
sol = 0;
query (1,1,n,it.x,i);
if (sol > it.val)
ans[it.poz] = 0;
}
}
for (i=1;i<=m;i++)
cout<<ans[i]<<"\n";
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
16 ms |
23788 KB |
Output is correct |
2 |
Correct |
16 ms |
23788 KB |
Output is correct |
3 |
Correct |
17 ms |
23788 KB |
Output is correct |
4 |
Correct |
16 ms |
23788 KB |
Output is correct |
5 |
Correct |
17 ms |
23788 KB |
Output is correct |
6 |
Correct |
17 ms |
23916 KB |
Output is correct |
7 |
Correct |
20 ms |
23788 KB |
Output is correct |
8 |
Correct |
17 ms |
23788 KB |
Output is correct |
9 |
Correct |
17 ms |
23788 KB |
Output is correct |
10 |
Correct |
17 ms |
23788 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
16 ms |
23788 KB |
Output is correct |
2 |
Correct |
16 ms |
23788 KB |
Output is correct |
3 |
Correct |
17 ms |
23788 KB |
Output is correct |
4 |
Correct |
16 ms |
23788 KB |
Output is correct |
5 |
Correct |
17 ms |
23788 KB |
Output is correct |
6 |
Correct |
17 ms |
23916 KB |
Output is correct |
7 |
Correct |
20 ms |
23788 KB |
Output is correct |
8 |
Correct |
17 ms |
23788 KB |
Output is correct |
9 |
Correct |
17 ms |
23788 KB |
Output is correct |
10 |
Correct |
17 ms |
23788 KB |
Output is correct |
11 |
Correct |
21 ms |
23916 KB |
Output is correct |
12 |
Correct |
23 ms |
24044 KB |
Output is correct |
13 |
Correct |
23 ms |
24044 KB |
Output is correct |
14 |
Correct |
25 ms |
24044 KB |
Output is correct |
15 |
Correct |
30 ms |
24044 KB |
Output is correct |
16 |
Correct |
24 ms |
24044 KB |
Output is correct |
17 |
Correct |
23 ms |
24044 KB |
Output is correct |
18 |
Correct |
23 ms |
24044 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2548 ms |
63756 KB |
Output is correct |
2 |
Correct |
2587 ms |
67528 KB |
Output is correct |
3 |
Correct |
2572 ms |
67436 KB |
Output is correct |
4 |
Correct |
2561 ms |
67632 KB |
Output is correct |
5 |
Correct |
2251 ms |
59512 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
189 ms |
28012 KB |
Output is correct |
2 |
Correct |
192 ms |
27756 KB |
Output is correct |
3 |
Correct |
168 ms |
26860 KB |
Output is correct |
4 |
Correct |
167 ms |
26860 KB |
Output is correct |
5 |
Correct |
178 ms |
26960 KB |
Output is correct |
6 |
Correct |
154 ms |
26688 KB |
Output is correct |
7 |
Correct |
154 ms |
26604 KB |
Output is correct |
8 |
Correct |
155 ms |
26920 KB |
Output is correct |
9 |
Correct |
105 ms |
25912 KB |
Output is correct |
10 |
Correct |
158 ms |
26920 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
16 ms |
23788 KB |
Output is correct |
2 |
Correct |
16 ms |
23788 KB |
Output is correct |
3 |
Correct |
17 ms |
23788 KB |
Output is correct |
4 |
Correct |
16 ms |
23788 KB |
Output is correct |
5 |
Correct |
17 ms |
23788 KB |
Output is correct |
6 |
Correct |
17 ms |
23916 KB |
Output is correct |
7 |
Correct |
20 ms |
23788 KB |
Output is correct |
8 |
Correct |
17 ms |
23788 KB |
Output is correct |
9 |
Correct |
17 ms |
23788 KB |
Output is correct |
10 |
Correct |
17 ms |
23788 KB |
Output is correct |
11 |
Correct |
21 ms |
23916 KB |
Output is correct |
12 |
Correct |
23 ms |
24044 KB |
Output is correct |
13 |
Correct |
23 ms |
24044 KB |
Output is correct |
14 |
Correct |
25 ms |
24044 KB |
Output is correct |
15 |
Correct |
30 ms |
24044 KB |
Output is correct |
16 |
Correct |
24 ms |
24044 KB |
Output is correct |
17 |
Correct |
23 ms |
24044 KB |
Output is correct |
18 |
Correct |
23 ms |
24044 KB |
Output is correct |
19 |
Correct |
484 ms |
36544 KB |
Output is correct |
20 |
Correct |
484 ms |
38636 KB |
Output is correct |
21 |
Correct |
435 ms |
38124 KB |
Output is correct |
22 |
Correct |
438 ms |
37996 KB |
Output is correct |
23 |
Correct |
426 ms |
38124 KB |
Output is correct |
24 |
Correct |
382 ms |
35820 KB |
Output is correct |
25 |
Correct |
397 ms |
35820 KB |
Output is correct |
26 |
Correct |
409 ms |
36332 KB |
Output is correct |
27 |
Correct |
415 ms |
36204 KB |
Output is correct |
28 |
Correct |
410 ms |
36332 KB |
Output is correct |
29 |
Correct |
431 ms |
36720 KB |
Output is correct |
30 |
Correct |
422 ms |
36588 KB |
Output is correct |
31 |
Correct |
427 ms |
36588 KB |
Output is correct |
32 |
Correct |
428 ms |
36716 KB |
Output is correct |
33 |
Correct |
432 ms |
36728 KB |
Output is correct |
34 |
Correct |
372 ms |
35564 KB |
Output is correct |
35 |
Correct |
370 ms |
35436 KB |
Output is correct |
36 |
Correct |
367 ms |
35308 KB |
Output is correct |
37 |
Correct |
366 ms |
35180 KB |
Output is correct |
38 |
Correct |
375 ms |
35376 KB |
Output is correct |
39 |
Correct |
369 ms |
35748 KB |
Output is correct |
40 |
Correct |
311 ms |
33696 KB |
Output is correct |
41 |
Correct |
356 ms |
34724 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
16 ms |
23788 KB |
Output is correct |
2 |
Correct |
16 ms |
23788 KB |
Output is correct |
3 |
Correct |
17 ms |
23788 KB |
Output is correct |
4 |
Correct |
16 ms |
23788 KB |
Output is correct |
5 |
Correct |
17 ms |
23788 KB |
Output is correct |
6 |
Correct |
17 ms |
23916 KB |
Output is correct |
7 |
Correct |
20 ms |
23788 KB |
Output is correct |
8 |
Correct |
17 ms |
23788 KB |
Output is correct |
9 |
Correct |
17 ms |
23788 KB |
Output is correct |
10 |
Correct |
17 ms |
23788 KB |
Output is correct |
11 |
Correct |
21 ms |
23916 KB |
Output is correct |
12 |
Correct |
23 ms |
24044 KB |
Output is correct |
13 |
Correct |
23 ms |
24044 KB |
Output is correct |
14 |
Correct |
25 ms |
24044 KB |
Output is correct |
15 |
Correct |
30 ms |
24044 KB |
Output is correct |
16 |
Correct |
24 ms |
24044 KB |
Output is correct |
17 |
Correct |
23 ms |
24044 KB |
Output is correct |
18 |
Correct |
23 ms |
24044 KB |
Output is correct |
19 |
Correct |
2548 ms |
63756 KB |
Output is correct |
20 |
Correct |
2587 ms |
67528 KB |
Output is correct |
21 |
Correct |
2572 ms |
67436 KB |
Output is correct |
22 |
Correct |
2561 ms |
67632 KB |
Output is correct |
23 |
Correct |
2251 ms |
59512 KB |
Output is correct |
24 |
Correct |
189 ms |
28012 KB |
Output is correct |
25 |
Correct |
192 ms |
27756 KB |
Output is correct |
26 |
Correct |
168 ms |
26860 KB |
Output is correct |
27 |
Correct |
167 ms |
26860 KB |
Output is correct |
28 |
Correct |
178 ms |
26960 KB |
Output is correct |
29 |
Correct |
154 ms |
26688 KB |
Output is correct |
30 |
Correct |
154 ms |
26604 KB |
Output is correct |
31 |
Correct |
155 ms |
26920 KB |
Output is correct |
32 |
Correct |
105 ms |
25912 KB |
Output is correct |
33 |
Correct |
158 ms |
26920 KB |
Output is correct |
34 |
Correct |
484 ms |
36544 KB |
Output is correct |
35 |
Correct |
484 ms |
38636 KB |
Output is correct |
36 |
Correct |
435 ms |
38124 KB |
Output is correct |
37 |
Correct |
438 ms |
37996 KB |
Output is correct |
38 |
Correct |
426 ms |
38124 KB |
Output is correct |
39 |
Correct |
382 ms |
35820 KB |
Output is correct |
40 |
Correct |
397 ms |
35820 KB |
Output is correct |
41 |
Correct |
409 ms |
36332 KB |
Output is correct |
42 |
Correct |
415 ms |
36204 KB |
Output is correct |
43 |
Correct |
410 ms |
36332 KB |
Output is correct |
44 |
Correct |
431 ms |
36720 KB |
Output is correct |
45 |
Correct |
422 ms |
36588 KB |
Output is correct |
46 |
Correct |
427 ms |
36588 KB |
Output is correct |
47 |
Correct |
428 ms |
36716 KB |
Output is correct |
48 |
Correct |
432 ms |
36728 KB |
Output is correct |
49 |
Correct |
372 ms |
35564 KB |
Output is correct |
50 |
Correct |
370 ms |
35436 KB |
Output is correct |
51 |
Correct |
367 ms |
35308 KB |
Output is correct |
52 |
Correct |
366 ms |
35180 KB |
Output is correct |
53 |
Correct |
375 ms |
35376 KB |
Output is correct |
54 |
Correct |
369 ms |
35748 KB |
Output is correct |
55 |
Correct |
311 ms |
33696 KB |
Output is correct |
56 |
Correct |
356 ms |
34724 KB |
Output is correct |
57 |
Correct |
2625 ms |
67212 KB |
Output is correct |
58 |
Correct |
2548 ms |
67132 KB |
Output is correct |
59 |
Correct |
2496 ms |
65572 KB |
Output is correct |
60 |
Correct |
2501 ms |
65644 KB |
Output is correct |
61 |
Correct |
2430 ms |
65644 KB |
Output is correct |
62 |
Correct |
2455 ms |
65644 KB |
Output is correct |
63 |
Correct |
1859 ms |
55788 KB |
Output is correct |
64 |
Correct |
1874 ms |
55680 KB |
Output is correct |
65 |
Correct |
2169 ms |
57240 KB |
Output is correct |
66 |
Correct |
2124 ms |
57452 KB |
Output is correct |
67 |
Correct |
2138 ms |
57544 KB |
Output is correct |
68 |
Correct |
2205 ms |
59064 KB |
Output is correct |
69 |
Correct |
2195 ms |
59204 KB |
Output is correct |
70 |
Correct |
2196 ms |
58860 KB |
Output is correct |
71 |
Correct |
2191 ms |
58732 KB |
Output is correct |
72 |
Correct |
2193 ms |
58604 KB |
Output is correct |
73 |
Correct |
1785 ms |
53228 KB |
Output is correct |
74 |
Correct |
1818 ms |
53484 KB |
Output is correct |
75 |
Correct |
1802 ms |
53324 KB |
Output is correct |
76 |
Correct |
1799 ms |
53412 KB |
Output is correct |
77 |
Correct |
1791 ms |
52976 KB |
Output is correct |
78 |
Correct |
1963 ms |
59228 KB |
Output is correct |
79 |
Correct |
1518 ms |
52000 KB |
Output is correct |
80 |
Correct |
1875 ms |
56212 KB |
Output is correct |