문제
풀이
#include <iostream>
#include <sstream>
#include <string>
using namespace std;
void solve(void) {
int n, k; cin >> n >> k;
cin.ignore();
string s; getline(cin, s);
stringstream ss(s);
string t; int cur = 0;
while (ss >> t) {
cur += t.length();
if (cur > k) {
cout << "\n" << t;
cur = t.length();
} else {
if (cur > t.length()) cout << " ";
cout << t;
}
}
}
int main(void) {
ios::sync_with_stdio(false);
cin.tie(nullptr);
solve();
return 0;
}