제출 #582408

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
582408		mohammad_kilani	Type Printer (IOI08_printer)	C++17	100 / 100	39 ms	5120 KiB

printer

#include <bits/stdc++.h>
using namespace std;
#define oo 1000000010
#define mod 998244353
const int N = 25000;
const int M = N * 20 + 1;


string mx;

bool compare(string &a,string &b){
	for(int i = 0 ;i < (int)a.size() && i < (int)b.size();i++){
		if(a[i] == b[i]) continue;
		if(a[i] == mx[i])
			return false;
		if(b[i] == mx[i])
			return true;
		return (a[i] < b[i]);
	}
	return (int)a.size() < (int)b.size();
}


int main(){
	int n;
	scanf("%d",&n);
	char tmpRead[21];
	string s;
	vector< string > v;
	for(int i = 0 ;i < n;i++){
		scanf("%s",tmpRead);
		s = (string)tmpRead;
		v.push_back(s);
		if((int)s.size() > (int)mx.size())
			mx = s;
	}
	sort(v.begin(),v.end(), compare);

	string ans;

	for(int l, i = 0 ;i < (int)v.size();i++){
		l = 0;
		if(i != 0){
			while(l < (int)v[i].size() && l < (int)v[i - 1].size() && v[i][l] == v[i - 1][l]) l++;
			for(int j = (int)v[i - 1].size();j > l;j--){
				ans += '-';
			}
		}
		

		for(int j = l;j < (int)v[i].size();j++){
			ans += v[i][j];
		}
		ans += 'P';
	}

	printf("%d\n",(int)ans.size());
	for(int i = 0 ;i < (int)ans.size();i++){
		putchar(ans[i]);
		puts("");
	}	
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

printer.cpp: In function 'int main()':
printer.cpp:26:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   26 |  scanf("%d",&n);
      |  ~~~~~^~~~~~~~~
printer.cpp:31:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   31 |   scanf("%s",tmpRead);
      |   ~~~~~^~~~~~~~~~~~~~

• 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