Submission #998463

#	Time	Username	Problem	Language	Result	Execution time	Memory
998463		ezzzay	Type Printer (IOI08_printer)	C++14	10 / 100	371 ms	3032 KiB

printer

#include<bits/stdc++.h>
using namespace std;
#define int long long
#define ff first
#define ss second
#define pb push_back
signed main(){
    int n;
    cin>>n;
    vector<pair<int,string>>v;
    vector<char>op;
    for(int i=1;i<=n;i++){
        string s;
        cin>>s;
        v.pb({s.size(),s});
    }
    sort(v.begin(),v.end());
    string cur;
    for(auto p:v){
        string s=p.ss;
        while(cur!=s.substr(0,cur.size())){
            cur.pop_back();
            op.pb('-');
        }
        for(int i=cur.size();i<s.size();i++){
            cur+=s[i];
            op.pb(s[i]);
        }
        op.pb('P');
    }
    cout<<op.size()<<endl;
    for(auto u:op){
        cout<<u<<endl;
    }
}

Compilation message (stderr)

printer.cpp: In function 'int main()':
printer.cpp:25:31: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   25 |         for(int i=cur.size();i<s.size();i++){
      |                              ~^~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 0 / 10
• Subtask 3: 0 / 10
• Subtask 4: 0 / 10
• Subtask 5: 0 / 10
• Subtask 6: 0 / 10
• Subtask 7: 0 / 10
• Subtask 8: 0 / 10
• Subtask 9: 0 / 10
• Subtask 10: 0 / 10