Submission #779017

#	Time	Username	Problem	Language	Result	Execution time	Memory
779017		vjudge1	Zamjena (COCI18_zamjena)	C++17	14 / 70	12 ms	2380 KiB

zamjena

#include<bits/stdc++.h>
using namespace std;
#define lalala ios_base::sync_with_stdio(false);cin.tie(NULL);
//#define endl "\n"
#define int long long int
#define pb push_back
#define N 105
map<string,string> mp;
map<string,int> var;
signed main(){
	lalala;
	int n;cin>>n;
	vector<string> bir, iki;
	for(int i=0;i<n;i++){
		string str;cin>>str;
		bir.pb(str);
		int ok=1;
		for(int i=0;i<str.length();i++){
			if((str[i]-'0')>9){ok=0;break;}
		}
		if(ok){
			mp[str]=str;
		}
		else{
			mp[str]="&&";
		}
		var[str]=1;
	}
	int yes=1;
	for(int i=0;i<n;i++){
		string str;cin>>str;
		iki.pb(str);
		int ok=1;
		for(int i=0;i<str.length();i++){
			if((str[i]-'0')>9){ok=0;break;}
		}
		if(ok){
			mp[str]=str;
		}
		else{
			if(var[str]==0)mp[str]="&&";
		}var[str]=1;
		if(mp[iki[i]]==mp[bir[i]])continue;
		if(mp[iki[i]]=="&&")mp[iki[i]]=mp[bir[i]];
		if(mp[bir[i]]=="&&")mp[bir[i]]=mp[iki[i]];
		if(mp[bir[i]]!=mp[iki[i]])yes=0;

	}


	if(yes)cout<<"DA"<<endl;
	else cout<<"NE"<<endl;


}

Compilation message (stderr)

zamjena.cpp: In function 'int main()':
zamjena.cpp:18:16: 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]
   18 |   for(int i=0;i<str.length();i++){
      |               ~^~~~~~~~~~~~~
zamjena.cpp:34:16: 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]
   34 |   for(int i=0;i<str.length();i++){
      |               ~^~~~~~~~~~~~~

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