#include <stdlib.h>
#include <string.h>
#include <bits/stdc++.h>
using namespace std;
#include "floppy.h"
const int MAXBIT = 15;
/*string gbits;
void save_to_floppy(const string &bits) {
gbits = bits;
}*/
string makeBin(int x) {
string bin = "";
for (int i = 0; i <= MAXBIT; i++) {
bin += ( ( x & ( 1 << i ) ) ? '1' : '0' );
}
return bin;
}
void read_array(int subtask_id, const std::vector<int> &v) {
string bits = "";
vector<pair<int,int>> norm(v.size());
for (int i = 0; i < v.size(); i++) norm[i] = {v[i] , i};
sort(norm.begin() , norm.end());
vector<int> place(v.size());
for (int i = 0; i < norm.size(); i++) {
place[norm[i].second] = i;
}
for (int i = 0; i < v.size(); i++) {
bits += makeBin(place[i]);
}
save_to_floppy(bits);
}
std::vector<int> solve_queries(int subtask_id, int N,
const std::string &bits,
const std::vector<int> &a, const std::vector<int> &b) {
vector<int> place(N);
int pos = 0;
for (int i = 0; i < bits.size();) {
for (int bit = 0; bit <= MAXBIT; bit++) {
if (bits[i] == '1') {
place[pos] += (1 << bit);
}
i++;
}
pos++;
}
vector<int> answers;
for (int i = 0; i < a.size(); i++) {
int maxInd = a[i];
for (int j = a[i] + 1; j <= b[i]; j++) {
if (place[j] > place[maxInd]) {
maxInd = j;
}
}
answers.push_back(maxInd);
}
return answers;
}
/*
int main() {
read_array(1 , {4 , 2 , 3 , 7 , 1 , 5 , 6, 8});
solve_queries(1 , 8 , gbits , {2,2} , {4,7});
}*/
Compilation message
floppy.cpp: In function 'void read_array(int, const std::vector<int>&)':
floppy.cpp:25:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
25 | for (int i = 0; i < v.size(); i++) norm[i] = {v[i] , i};
| ~~^~~~~~~~~~
floppy.cpp:29:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
29 | for (int i = 0; i < norm.size(); i++) {
| ~~^~~~~~~~~~~~~
floppy.cpp:33:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
33 | 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:44:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
44 | for (int i = 0; i < bits.size();) {
| ~~^~~~~~~~~~~~~
floppy.cpp:56:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
56 | 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 |
3 ms |
652 KB |
Output is correct |
| 2 |
Correct |
2 ms |
644 KB |
Output is correct |
| 3 |
Correct |
2 ms |
644 KB |
Output is correct |
| 4 |
Correct |
3 ms |
640 KB |
Output is correct |
| 5 |
Correct |
2 ms |
652 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Partially correct |
67 ms |
3208 KB |
Partially correct |
| 2 |
Partially correct |
60 ms |
3272 KB |
Partially correct |
| 3 |
Partially correct |
82 ms |
3344 KB |
Partially correct |
| 4 |
Partially correct |
101 ms |
3452 KB |
Partially correct |
| 5 |
Partially correct |
62 ms |
3220 KB |
Partially correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
46 ms |
3256 KB |
L is too large |
| 2 |
Halted |
0 ms |
0 KB |
- |
