제출 #104344

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
104344		Fasho	Zamjena (COCI18_zamjena)	C++14	14 / 70	6 ms	512 KiB

zamjena

#include <bits/stdc++.h>
#define N 1000005
#define ll long long int 	
#define MP make_pair
#define pb push_back
#define ppb pop_back
#define sp " "
#define endl "\n"
#define fi first
#define se second
#define ii pair<int,int>
#define lli pair<ll,ll>
#define fast cin.tie(0);cout.tie(0);ios_base::sync_with_stdio(false)
#define fast2 freopen ("myfile.in","r",stdin);freopen ("myfile.out","w",stdout);
#define mod 1000000007
#define fs(x,y) for(int i=1;i<=y;i++) cin>>x[i]
#define fo(i,x,y) for(int i=x;i<=y;i++)
using namespace std;

ll n,m,ar[N],sum,k,mark[N];

int tut[N];

char s[N];


bool check()
{
	for(int i=0;i<26;i++)
	{
		char a='a'+i;
		if(s[1]==a)
			return 0;
	}
	return 1;
}

ll f()
{
	ll top=0;
	for(int i=1;i<=strlen(s+1);i++)
	{
		top=top*10;
		top+=s[i]-'0';
	}
	return top;
}

int main()
{
	fast;
	cin>>n;
	// for(int i=0;i<26;i++)
	// {
	// 	char a='a'+i;
	// 	cout<<a<<sp;
		// if(s[i]==a)
		// 	return 0;
	// }
	// cout<<endl;
	int flag=0;
	for(int i=1;i<=n;i++)
	{
		cin>>s+1;
		// cout<<check()<<sp;
		if(check())
			mark[i]=f();
	}
	// cout<<endl;
	fo(i,1,n)
	{
		cin>>s+1;
		// cout<<check()<<sp;
		if(check() && mark[i] && mark[i]!=f())
			flag=1;
	}
	if(flag)
		cout<<"NE";
	else
		cout<<"DA";
	// int x='a';
	// cout<<x;
}

컴파일 시 표준 에러 (stderr) 메시지

zamjena.cpp: In function 'long long int f()':
zamjena.cpp:41:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=1;i<=strlen(s+1);i++)
              ~^~~~~~~~~~~~~
zamjena.cpp: In function 'int main()':
zamjena.cpp:64:9: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   cin>>s+1;
        ~^~
zamjena.cpp:72:9: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   cin>>s+1;
        ~^~

• Subtask 1: 14 / 14
• Subtask 2: 0 / 14
• Subtask 3: 0 / 14
• Subtask 4: 0 / 14
• Subtask 5: 0 / 14