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Submission

  • Sample #2 is a case that should be carefully considered
  • if(nRow * nCol < s.size()) nRow++;
#include <bits/stdc++.h>
#include <sstream>
using namespace std;
// Complete the encryption function below.
string encryption(string s) {
stringstream ss;
int nRow = floor(sqrt(s.size()));
int nCol = nRow;
if(nRow * nCol < s.size()) nCol++;
if(nRow * nCol < s.size()) nRow++;
for(int i = 0; i < nCol; ++i) {
int j;
for(j = 0; j < nRow; ++j) {
if(j * nCol + i >= s.size()) {
if(i == nCol - 1) break;
else continue;
}
ss << s[j * nCol + i];
}
if(i != nCol - 1) ss << " ";
}
return ss.str();
}
int main()
{
ofstream fout(getenv("OUTPUT_PATH"));
string s;
getline(cin, s);
string result = encryption(s);
fout << result << "\n";
fout.close();
return 0;
}
#include <bits/stdc++.h> #include <sstream> using namespace std; // Complete the encryption function below. string encryption(string s) { stringstream ss; int nRow = floor(sqrt(s.size())); int nCol = nRow; if(nRow * nCol < s.size()) nCol++; if(nRow * nCol < s.size()) nRow++; for(int i = 0; i < nCol; ++i) { int j; for(j = 0; j < nRow; ++j) { if(j * nCol + i >= s.size()) { if(i == nCol - 1) break; else continue; } ss << s[j * nCol + i]; } if(i != nCol - 1) ss << " "; } return ss.str(); } int main() { ofstream fout(getenv("OUTPUT_PATH")); string s; getline(cin, s); string result = encryption(s); fout << result << "\n"; fout.close(); return 0; }
#include <bits/stdc++.h>
#include <sstream>

using namespace std;

// Complete the encryption function below.
string encryption(string s) {
    stringstream ss;

    int nRow = floor(sqrt(s.size()));
    int nCol = nRow;
    if(nRow * nCol < s.size()) nCol++;
    if(nRow * nCol < s.size()) nRow++;

    for(int i = 0; i < nCol; ++i) {
        int j;
        for(j = 0; j < nRow; ++j) {
            if(j * nCol + i >= s.size()) {
                if(i == nCol - 1) break;
                else continue;
            }
            ss << s[j * nCol + i];
        }
        if(i != nCol - 1) ss << " ";
    }

    return ss.str();
}

int main()
{
    ofstream fout(getenv("OUTPUT_PATH"));

    string s;
    getline(cin, s);

    string result = encryption(s);

    fout << result << "\n";

    fout.close();

    return 0;
}

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