Submission #310773

#	Time	Username	Problem	Language	Result	Execution time	Memory
310773		sofapuden	Type Printer (IOI08_printer)	C++14	100 / 100	126 ms	8072 KiB

printer

#include <bits/stdc++.h>

using namespace std;

int main(){
	int n; cin >> n;
	vector<string> v(n);
	for(auto &x : v)cin >> x;
	vector<vector<string>> out(21);
	vector<int> used(n,0);
	int ls = -1, lsn = 0;
	for(int i = 0; i < n; ++i){
		if((int)v[i].size() > lsn){
			lsn = v[i].size();
			ls = i;
		}
	}
	for(int i = 0; i < lsn; ++i){
		for(int j = 0; j < n; ++j){
			if(used[j])continue;
			if((int)v[j].size() < i){out[i].push_back(v[j]);used[j] = 1;}
			if(v[ls][i] != v[j][i]){out[i].push_back(v[j]);used[j] = 1;}
		}
	}
	for(int i = 0; i < n; ++i){
		if(!used[i])out[20].push_back(v[i]);
	}
	for(int i = 0; i < 21; ++i){
		sort(out[i].begin(),out[i].end());
	}
	string cur;
	vector<char> oututo;
	for(auto x : out){
		for(auto y : x){
			int go = min(cur.size(),y.size());
			for(int i = 0; i < min((int)cur.size(),(int)y.size()); ++i){
				if(cur[i] != y[i]){go = i; break;}
			}
			while(go < (int)cur.size()){
				cur.pop_back();
				oututo.push_back('-');
			}
			for(int i = go; i < (int)y.size(); ++i){
				oututo.push_back(y[i]);
				cur+=y[i];
			}
			oututo.push_back('P');
		}
	}
	cout << oututo.size() << "\n";
	for(auto x : oututo)cout << x << "\n";
}
				
		
	
			
		
		

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