88 lines
1.7 KiB
C++
88 lines
1.7 KiB
C++
#include <bits/stdc++.h>
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using namespace std;
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vector<string> split_string(string);
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// Complete the rotLeft function below.
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vector<int> rotLeft(vector<int> a, int d) {
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d = d % a.size();
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while (d--){
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a.push_back(a.front());
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a.erase(a.begin());
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}
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return a;
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}
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int main()
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{
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ofstream fout(getenv("OUTPUT_PATH"));
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string nd_temp;
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getline(cin, nd_temp);
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vector<string> nd = split_string(nd_temp);
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int n = stoi(nd[0]);
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int d = stoi(nd[1]);
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string a_temp_temp;
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getline(cin, a_temp_temp);
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vector<string> a_temp = split_string(a_temp_temp);
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vector<int> a(n);
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for (int i = 0; i < n; i++) {
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int a_item = stoi(a_temp[i]);
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a[i] = a_item;
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}
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vector<int> result = rotLeft(a, d);
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for (int i = 0; i < result.size(); i++) {
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fout << result[i];
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if (i != result.size() - 1) {
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fout << " ";
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}
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}
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fout << "\n";
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fout.close();
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return 0;
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}
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vector<string> split_string(string input_string) {
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string::iterator new_end = unique(input_string.begin(), input_string.end(), [] (const char &x, const char &y) {
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return x == y and x == ' ';
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});
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input_string.erase(new_end, input_string.end());
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while (input_string[input_string.length() - 1] == ' ') {
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input_string.pop_back();
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}
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vector<string> splits;
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char delimiter = ' ';
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size_t i = 0;
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size_t pos = input_string.find(delimiter);
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while (pos != string::npos) {
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splits.push_back(input_string.substr(i, pos - i));
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i = pos + 1;
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pos = input_string.find(delimiter, i);
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}
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splits.push_back(input_string.substr(i, min(pos, input_string.length()) - i + 1));
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return splits;
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}
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