CSES - Datatähti 2025 alku - Results
Submission details
Task:Robotti
Sender:Username*
Submission time:2024-10-28 12:25:14 +0200
Language:C++
Status:COMPILE ERROR

Compiler report

input/code.cpp: In function 'int main()':
input/code.cpp:13:16: error: 'numeric_limits' was not declared in this scope
   13 |     cin.ignore(numeric_limits<streamsize>::max(), '\n');
      |                ^~~~~~~~~~~~~~
input/code.cpp:13:41: error: expected primary-expression before '>' token
   13 |     cin.ignore(numeric_limits<streamsize>::max(), '\n');
      |                                         ^
input/code.cpp:13:47: error: no matching function for call to 'max()'
   13 |     cin.ignore(numeric_limits<streamsize>::max(), '\n');
      |                                          ~~~~~^~
In file included from /usr/include/c++/11/vector:60,
                 from input/code.cpp:1:
/usr/include/c++/11/bits/stl_algobase.h:254:5: note: candidate: 'template<class _Tp> const _Tp& std::max(const _Tp&, const _Tp&)'
  254 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/11/bits/stl_algobase.h:254:5: note:   template argument deduction/substitution failed:
input/...

Code

#include <vector>
#include <algorithm>
#include <iostream>
#include <cmath>
#include <string>

using namespace std;

int main() {
    int n;
    cin >> n;

    cin.ignore(numeric_limits<streamsize>::max(), '\n');

    string line;
    getline(cin, line);
    size_t robot = line.find('R');

    //cout << line << "\n";
    //cout << robot << "\n";

    vector<int> offsets;

    int pos = 0;
    int robpos = 0;

    for (char room : line) {
        if (room == '*') {
            offsets.push_back(pos - robot);
        }
        else if (room == 'R') {
            //offsets.push_back(0);
            robpos = offsets.size()-1;
        }
        pos++;
    }
    cout << 1 << 2 << "\n";

    return 0;

    int totalscore = 0;
    int steps = 0;
    int roboff = 0;

    while (offsets.size() > 0) {
        /*cout << "\n";
        for (int off : offsets) {
            cout << off << " ";
        }
        cout << "\nstep:";*/
        int left = offsets[robpos] - roboff;
        int right = offsets[robpos+1] - roboff;
        if (abs(left) > abs(right)) {
            //cout << " right " << left << " " << right;
            offsets.erase(offsets.begin()+robpos+1);
            roboff += right;
            steps += abs(right);
            totalscore++;
        }
        else if (abs(right) > abs(left)){
            //cout << " left " << left << " " << right;
            offsets.erase(offsets.begin()+robpos);
            robpos -= 1;
            roboff += left;
            steps += abs(left);
            totalscore++;
        }
        else {
            //cout << "same" << "\n";
            break;
        }
    }
    
    cout << steps << " " << totalscore << "\n";
    return 0;
}