#include<bits/stdc++.h>
using namespace std;
int a,b,c,d,e,i,j,ii,jj,zx,xc,tes,t,f[200009],za,seg2[800009],mx,l,r,z,K;
vector <int> seg[800009];
void bld(int q, int w, int rr){
if(q==w) return;
bld(q,(q+w)/2,rr*2);
bld((q+w)/2+1,w,rr*2+1);
int h=0,hh=0;
for(h=0; h<seg[rr*2+1].size(); h++){
if(seg[rr*2+1][h]>=seg[rr*2][seg[rr*2].size()-1]) break;
seg2[rr]=seg[rr*2][seg[rr*2].size()-1]+seg[rr*2+1][h];
}
seg2[rr]=max(seg2[rr],seg2[rr*2]);
seg2[rr]=max(seg2[rr],seg2[rr*2+1]);
h=0;hh=0;
//cout<<q<<" "<<w<<" "<<seg[rr*2].size()<<" "<<seg[rr*2+1].size()<<"\n";
while(h<seg[rr*2].size()||hh<seg[rr*2+1].size()){
if(h>=seg[rr*2].size()){
seg[rr].push_back(seg[rr*2+1][hh]);hh++;
continue;
}
if(hh>=seg[rr*2+1].size()){
seg[rr].push_back(seg[rr*2][h]);h++;
continue;
}
if(seg[rr*2][h]<=seg[rr*2+1][hh]){
seg[rr].push_back(seg[rr*2][h]);h++;
continue;
}else{
seg[rr].push_back(seg[rr*2+1][hh]);hh++;
continue;
}
}
}
void read(int q, int w, int rr){
if(q>r||w<l) return;
if(q>=l&&w<=r){
z=max(z,seg2[rr]);
c=lower_bound(seg[rr].begin(),seg[rr].end(),mx)-seg[rr].begin();
if(c==0){
mx=max(mx,seg[rr][seg[rr].size()-1]);
return;
}
c--;
z=max(z,mx+c);
mx=max(mx,seg[rr][seg[rr].size()-1]);
return;
}
read(q,(q+w)/2,rr*2);
read((q+w)/2+1,w,rr*2+1);
}
int main(){
ios_base::sync_with_stdio(false),cin.tie(0),cout.tie(0);
cin>>a>>tes;
for(i=1; i<=a; i++){
cin>>f[i];
}
za=1;
while(za<a) za*=2;
for(i=1; i<=a; i++){
seg[i+za-1].push_back(f[i]);
}
for(i=a+1; i<=za; i++){
seg[i+za-1].push_back(1000000000);
}
bld(1,za,1);
//exit(0);
for(t=1; t<=tes; t++){
cin>>l>>r>>K;z=0;mx=0;
read(1,za,1);
if(z<=K){
cout<<"1\n";
}else{
cout<<"0\n";
}
}
return 0;
}
Compilation message
sortbooks.cpp: In function 'void bld(int, int, int)':
sortbooks.cpp:10:12: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
10 | for(h=0; h<seg[rr*2+1].size(); h++){
| ~^~~~~~~~~~~~~~~~~~~
sortbooks.cpp:18:9: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
18 | while(h<seg[rr*2].size()||hh<seg[rr*2+1].size()){
| ~^~~~~~~~~~~~~~~~~
sortbooks.cpp:18:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
18 | while(h<seg[rr*2].size()||hh<seg[rr*2+1].size()){
| ~~^~~~~~~~~~~~~~~~~~~
sortbooks.cpp:19:7: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
19 | if(h>=seg[rr*2].size()){
| ~^~~~~~~~~~~~~~~~~~
sortbooks.cpp:23:8: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
23 | if(hh>=seg[rr*2+1].size()){
| ~~^~~~~~~~~~~~~~~~~~~~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
10 ms |
19020 KB |
Output is correct |
2 |
Correct |
11 ms |
19020 KB |
Output is correct |
3 |
Incorrect |
11 ms |
19020 KB |
Output isn't correct |
4 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
10 ms |
19020 KB |
Output is correct |
2 |
Correct |
11 ms |
19020 KB |
Output is correct |
3 |
Incorrect |
11 ms |
19020 KB |
Output isn't correct |
4 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Runtime error |
44 ms |
40116 KB |
Execution killed with signal 11 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
187 ms |
35800 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
10 ms |
19020 KB |
Output is correct |
2 |
Correct |
11 ms |
19020 KB |
Output is correct |
3 |
Incorrect |
11 ms |
19020 KB |
Output isn't correct |
4 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
10 ms |
19020 KB |
Output is correct |
2 |
Correct |
11 ms |
19020 KB |
Output is correct |
3 |
Incorrect |
11 ms |
19020 KB |
Output isn't correct |
4 |
Halted |
0 ms |
0 KB |
- |