#include <bits/stdc++.h>
using namespace std;
vector<int>st,v,res;
void update(int i,int l,int r,int x,int k)
{
if(l==r)
{
st[i]=k;
return;
}
int m=(l+r)/2;
if(x<=m)update(i*2,l,m,x,k);
else update(i*2+1,m+1,r,x,k);
st[i]=max(st[2*i],st[2*i+1]);
}
int gsum(int i,int l,int r,int tl,int tr)
{
if(l>tr||tl>r||l>r)return 0;
if(tl<=l&&r<=tr)return st[i];
int m=(l+r)/2;
return max(gsum(2*i,l,m,tl,tr),gsum(i*2+1,m+1,r,tl,tr));
}
int main()
{
ios_base::sync_with_stdio(false);
cin.tie(0);
int n,m,a,b,c;
cin>>n>>m;
vector<pair<int,pair<int,int>>>q[n];
res.resize(m);
st.resize(4*n+1);
for(int i=0;i<n;i++)
{
cin>>a;
v.push_back(a);
}
for(int i=0;i<m;i++)
{
cin>>a>>b>>c;
q[b-1].push_back({i,{a-1,c}});
}
stack<int>s;
for(int i=0;i<n;i++)
{
while(!s.empty())
{
if(v[s.top()]<=v[i])s.pop();
else break;
}
if(!s.empty())update(1,0,n-1,s.top(),v[s.top()]+v[i]);
s.push(i);
for(int j=0;j<q[i].size();j++)
{
if(gsum(1,0,n-1,q[i][j].second.first,i)<=q[i][j].second.second)res[q[i][j].first]=1;
else res[q[i][j].first]=0;
}
}
for(int i=0;i<m;i++)
{
cout<<res[i]<<"\n";
}
}
Compilation message
sortbooks.cpp: In function 'int main()':
sortbooks.cpp:52:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, std::pair<int, int> > >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
52 | for(int j=0;j<q[i].size();j++)
| ~^~~~~~~~~~~~
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
336 KB |
Output is correct |
2 |
Correct |
1 ms |
336 KB |
Output is correct |
3 |
Correct |
1 ms |
336 KB |
Output is correct |
4 |
Correct |
1 ms |
336 KB |
Output is correct |
5 |
Correct |
1 ms |
336 KB |
Output is correct |
6 |
Correct |
1 ms |
336 KB |
Output is correct |
7 |
Correct |
1 ms |
336 KB |
Output is correct |
8 |
Correct |
1 ms |
336 KB |
Output is correct |
9 |
Correct |
1 ms |
336 KB |
Output is correct |
10 |
Correct |
1 ms |
336 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
336 KB |
Output is correct |
2 |
Correct |
1 ms |
336 KB |
Output is correct |
3 |
Correct |
1 ms |
336 KB |
Output is correct |
4 |
Correct |
1 ms |
336 KB |
Output is correct |
5 |
Correct |
1 ms |
336 KB |
Output is correct |
6 |
Correct |
1 ms |
336 KB |
Output is correct |
7 |
Correct |
1 ms |
336 KB |
Output is correct |
8 |
Correct |
1 ms |
336 KB |
Output is correct |
9 |
Correct |
1 ms |
336 KB |
Output is correct |
10 |
Correct |
1 ms |
336 KB |
Output is correct |
11 |
Correct |
3 ms |
592 KB |
Output is correct |
12 |
Correct |
3 ms |
848 KB |
Output is correct |
13 |
Correct |
3 ms |
848 KB |
Output is correct |
14 |
Correct |
4 ms |
896 KB |
Output is correct |
15 |
Correct |
4 ms |
848 KB |
Output is correct |
16 |
Correct |
3 ms |
848 KB |
Output is correct |
17 |
Correct |
3 ms |
848 KB |
Output is correct |
18 |
Correct |
3 ms |
848 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1002 ms |
102592 KB |
Output is correct |
2 |
Correct |
1103 ms |
87736 KB |
Output is correct |
3 |
Correct |
1030 ms |
87564 KB |
Output is correct |
4 |
Correct |
969 ms |
102532 KB |
Output is correct |
5 |
Correct |
926 ms |
90508 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
75 ms |
8688 KB |
Output is correct |
2 |
Correct |
68 ms |
8980 KB |
Output is correct |
3 |
Correct |
60 ms |
8656 KB |
Output is correct |
4 |
Correct |
66 ms |
9168 KB |
Output is correct |
5 |
Correct |
59 ms |
9268 KB |
Output is correct |
6 |
Correct |
49 ms |
8656 KB |
Output is correct |
7 |
Correct |
48 ms |
8676 KB |
Output is correct |
8 |
Correct |
56 ms |
8924 KB |
Output is correct |
9 |
Correct |
26 ms |
3760 KB |
Output is correct |
10 |
Correct |
53 ms |
8912 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
336 KB |
Output is correct |
2 |
Correct |
1 ms |
336 KB |
Output is correct |
3 |
Correct |
1 ms |
336 KB |
Output is correct |
4 |
Correct |
1 ms |
336 KB |
Output is correct |
5 |
Correct |
1 ms |
336 KB |
Output is correct |
6 |
Correct |
1 ms |
336 KB |
Output is correct |
7 |
Correct |
1 ms |
336 KB |
Output is correct |
8 |
Correct |
1 ms |
336 KB |
Output is correct |
9 |
Correct |
1 ms |
336 KB |
Output is correct |
10 |
Correct |
1 ms |
336 KB |
Output is correct |
11 |
Correct |
3 ms |
592 KB |
Output is correct |
12 |
Correct |
3 ms |
848 KB |
Output is correct |
13 |
Correct |
3 ms |
848 KB |
Output is correct |
14 |
Correct |
4 ms |
896 KB |
Output is correct |
15 |
Correct |
4 ms |
848 KB |
Output is correct |
16 |
Correct |
3 ms |
848 KB |
Output is correct |
17 |
Correct |
3 ms |
848 KB |
Output is correct |
18 |
Correct |
3 ms |
848 KB |
Output is correct |
19 |
Correct |
158 ms |
19668 KB |
Output is correct |
20 |
Correct |
185 ms |
17988 KB |
Output is correct |
21 |
Correct |
139 ms |
19140 KB |
Output is correct |
22 |
Correct |
146 ms |
19140 KB |
Output is correct |
23 |
Correct |
143 ms |
19920 KB |
Output is correct |
24 |
Correct |
112 ms |
18884 KB |
Output is correct |
25 |
Correct |
118 ms |
19652 KB |
Output is correct |
26 |
Correct |
129 ms |
19400 KB |
Output is correct |
27 |
Correct |
131 ms |
19332 KB |
Output is correct |
28 |
Correct |
142 ms |
19396 KB |
Output is correct |
29 |
Correct |
152 ms |
20932 KB |
Output is correct |
30 |
Correct |
160 ms |
19656 KB |
Output is correct |
31 |
Correct |
153 ms |
19800 KB |
Output is correct |
32 |
Correct |
147 ms |
20932 KB |
Output is correct |
33 |
Correct |
142 ms |
19652 KB |
Output is correct |
34 |
Correct |
124 ms |
16836 KB |
Output is correct |
35 |
Correct |
113 ms |
19740 KB |
Output is correct |
36 |
Correct |
108 ms |
19396 KB |
Output is correct |
37 |
Correct |
114 ms |
19140 KB |
Output is correct |
38 |
Correct |
107 ms |
18624 KB |
Output is correct |
39 |
Correct |
114 ms |
18372 KB |
Output is correct |
40 |
Correct |
93 ms |
15060 KB |
Output is correct |
41 |
Correct |
113 ms |
18964 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
336 KB |
Output is correct |
2 |
Correct |
1 ms |
336 KB |
Output is correct |
3 |
Correct |
1 ms |
336 KB |
Output is correct |
4 |
Correct |
1 ms |
336 KB |
Output is correct |
5 |
Correct |
1 ms |
336 KB |
Output is correct |
6 |
Correct |
1 ms |
336 KB |
Output is correct |
7 |
Correct |
1 ms |
336 KB |
Output is correct |
8 |
Correct |
1 ms |
336 KB |
Output is correct |
9 |
Correct |
1 ms |
336 KB |
Output is correct |
10 |
Correct |
1 ms |
336 KB |
Output is correct |
11 |
Correct |
3 ms |
592 KB |
Output is correct |
12 |
Correct |
3 ms |
848 KB |
Output is correct |
13 |
Correct |
3 ms |
848 KB |
Output is correct |
14 |
Correct |
4 ms |
896 KB |
Output is correct |
15 |
Correct |
4 ms |
848 KB |
Output is correct |
16 |
Correct |
3 ms |
848 KB |
Output is correct |
17 |
Correct |
3 ms |
848 KB |
Output is correct |
18 |
Correct |
3 ms |
848 KB |
Output is correct |
19 |
Correct |
1002 ms |
102592 KB |
Output is correct |
20 |
Correct |
1103 ms |
87736 KB |
Output is correct |
21 |
Correct |
1030 ms |
87564 KB |
Output is correct |
22 |
Correct |
969 ms |
102532 KB |
Output is correct |
23 |
Correct |
926 ms |
90508 KB |
Output is correct |
24 |
Correct |
75 ms |
8688 KB |
Output is correct |
25 |
Correct |
68 ms |
8980 KB |
Output is correct |
26 |
Correct |
60 ms |
8656 KB |
Output is correct |
27 |
Correct |
66 ms |
9168 KB |
Output is correct |
28 |
Correct |
59 ms |
9268 KB |
Output is correct |
29 |
Correct |
49 ms |
8656 KB |
Output is correct |
30 |
Correct |
48 ms |
8676 KB |
Output is correct |
31 |
Correct |
56 ms |
8924 KB |
Output is correct |
32 |
Correct |
26 ms |
3760 KB |
Output is correct |
33 |
Correct |
53 ms |
8912 KB |
Output is correct |
34 |
Correct |
158 ms |
19668 KB |
Output is correct |
35 |
Correct |
185 ms |
17988 KB |
Output is correct |
36 |
Correct |
139 ms |
19140 KB |
Output is correct |
37 |
Correct |
146 ms |
19140 KB |
Output is correct |
38 |
Correct |
143 ms |
19920 KB |
Output is correct |
39 |
Correct |
112 ms |
18884 KB |
Output is correct |
40 |
Correct |
118 ms |
19652 KB |
Output is correct |
41 |
Correct |
129 ms |
19400 KB |
Output is correct |
42 |
Correct |
131 ms |
19332 KB |
Output is correct |
43 |
Correct |
142 ms |
19396 KB |
Output is correct |
44 |
Correct |
152 ms |
20932 KB |
Output is correct |
45 |
Correct |
160 ms |
19656 KB |
Output is correct |
46 |
Correct |
153 ms |
19800 KB |
Output is correct |
47 |
Correct |
147 ms |
20932 KB |
Output is correct |
48 |
Correct |
142 ms |
19652 KB |
Output is correct |
49 |
Correct |
124 ms |
16836 KB |
Output is correct |
50 |
Correct |
113 ms |
19740 KB |
Output is correct |
51 |
Correct |
108 ms |
19396 KB |
Output is correct |
52 |
Correct |
114 ms |
19140 KB |
Output is correct |
53 |
Correct |
107 ms |
18624 KB |
Output is correct |
54 |
Correct |
114 ms |
18372 KB |
Output is correct |
55 |
Correct |
93 ms |
15060 KB |
Output is correct |
56 |
Correct |
113 ms |
18964 KB |
Output is correct |
57 |
Correct |
1112 ms |
100156 KB |
Output is correct |
58 |
Correct |
1035 ms |
95924 KB |
Output is correct |
59 |
Correct |
827 ms |
94324 KB |
Output is correct |
60 |
Correct |
918 ms |
100716 KB |
Output is correct |
61 |
Correct |
1035 ms |
86252 KB |
Output is correct |
62 |
Correct |
934 ms |
68972 KB |
Output is correct |
63 |
Correct |
653 ms |
67800 KB |
Output is correct |
64 |
Correct |
652 ms |
96052 KB |
Output is correct |
65 |
Correct |
841 ms |
69056 KB |
Output is correct |
66 |
Correct |
852 ms |
69044 KB |
Output is correct |
67 |
Correct |
827 ms |
69044 KB |
Output is correct |
68 |
Correct |
840 ms |
100460 KB |
Output is correct |
69 |
Correct |
896 ms |
87508 KB |
Output is correct |
70 |
Correct |
835 ms |
87024 KB |
Output is correct |
71 |
Correct |
808 ms |
95480 KB |
Output is correct |
72 |
Correct |
914 ms |
87232 KB |
Output is correct |
73 |
Correct |
592 ms |
88164 KB |
Output is correct |
74 |
Correct |
585 ms |
86372 KB |
Output is correct |
75 |
Correct |
545 ms |
88244 KB |
Output is correct |
76 |
Correct |
535 ms |
65368 KB |
Output is correct |
77 |
Correct |
546 ms |
65420 KB |
Output is correct |
78 |
Correct |
779 ms |
68792 KB |
Output is correct |
79 |
Correct |
557 ms |
63668 KB |
Output is correct |
80 |
Correct |
776 ms |
87376 KB |
Output is correct |