#include<bits/stdc++.h>
#include "floppy.h"
using namespace std;
string s;
int curr,lgn;
vector<long long> vv;
map<long long,int> mp;
/*
void save_to_floppy(string ss){
}
*/
void read_array(int subtask_id,const vector<int> &v){
for(int i=0;i<v.size();i++){
vv.push_back(v[i]);
}
sort(vv.begin(),vv.end());
for(int i=0;i<vv.size();i++){
mp[vv[i]]=i;
}
for(int i=1;i<=int(v.size());i*=2){
lgn++;
}
for(int i=0;i<v.size();i++){
curr=mp[v[i]];
for(int f=0;f<lgn;f++){
s.push_back(curr%2+'0');
curr/=2;
}
}
save_to_floppy(s);
}
int c[80007],p,st;
bool li[80007][20];
int dp[80007][20];
int power[20],lg[80007];
void calc(){
power[0]=1;
for(int i=1;i<20;i++)power[i]=power[i-1]*2;
lg[1]=0;
for(int i=2;i<=80000;i++)lg[i]=lg[i/2]+1;
}
int best(int x,int y){
if(c[x]>c[y])return x;
else return y;
}
int rmq(int i,int j){
if(j==0)return i;
if(li[i][j])return dp[i][j];
li[i][j]=true;
dp[i][j]=best(rmq(i,j-1),rmq(i+power[j-1],j-1));
return dp[i][j];
}
int mins(int l,int r){
return best( rmq(l,lg[r-l+1]) , rmq(r-power[lg[r-l+1]]+1,lg[r-l+1]) );
}
vector<int> ans;
vector<int> solve_queries(int subtask_id,int N,const string &bits,const vector<int> &a,const vector<int> &b){
for(int i=1;i<=N;i*=2){
lgn++;
}
for(int i=0;i<bits.size();i+=lgn){
st=1;
for(int f=i;f<=i+lgn-1;f++){
c[p]+=st*(bits[f]-'0');
st*=2;
}
p++;
}
calc();
for(int i=0;i<a.size();i++){
ans.push_back(mins(a[i],b[i]));
}
return ans;
}
/*
int main(){
vector<int> w;
read_array(0,{40, 20, 30, 10 } );
w=solve_queries(0,4,s,{0, 0, 0, 0, 1, 1, 1, 2, 2, 3} , {0, 1, 2, 3, 1, 2, 3, 2, 3, 3 });
for(int i=0;i<w.size();i++){
cout<<w[i]<<" ";
}
}
*/
Compilation message
floppy.cpp: In function 'void read_array(int, const std::vector<int>&)':
floppy.cpp:17:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
17 | for(int i=0;i<v.size();i++){
| ~^~~~~~~~~
floppy.cpp:21:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
21 | for(int i=0;i<vv.size();i++){
| ~^~~~~~~~~~
floppy.cpp:27:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
27 | for(int i=0;i<v.size();i++){
| ~^~~~~~~~~
floppy.cpp: In function 'std::vector<int> solve_queries(int, int, const string&, const std::vector<int>&, const std::vector<int>&)':
floppy.cpp:74:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
74 | for(int i=0;i<bits.size();i+=lgn){
| ~^~~~~~~~~~~~
floppy.cpp:83:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
83 | for(int i=0;i<a.size();i++){
| ~^~~~~~~~~
stub.cpp: In function 'void run2()':
stub.cpp:101:30: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
101 | if (query_answers.size() != M) {
| ~~~~~~~~~~~~~~~~~~~~~^~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
1036 KB |
Output is correct |
| 2 |
Correct |
2 ms |
1036 KB |
Output is correct |
| 3 |
Correct |
2 ms |
1036 KB |
Output is correct |
| 4 |
Correct |
2 ms |
1164 KB |
Output is correct |
| 5 |
Correct |
2 ms |
1152 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
34 ms |
5268 KB |
Output is correct |
| 2 |
Correct |
36 ms |
5084 KB |
Output is correct |
| 3 |
Correct |
34 ms |
5028 KB |
Output is correct |
| 4 |
Correct |
34 ms |
5152 KB |
Output is correct |
| 5 |
Correct |
37 ms |
5240 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
52 ms |
5556 KB |
L is too large |
| 2 |
Halted |
0 ms |
0 KB |
- |
