Submission #316479

#	Time	Username	Problem	Language	Result	Execution time	Memory
316479		ronnith	Zamjena (COCI18_zamjena)	C++14	42 / 70	17 ms	1724 KiB

zamjena

#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#define ll long long
#define num(a) a-'0'
#define charr(a) (a - 'A' + 1)
#define rep(i,a,b) for(int i=a;i<b;i++)
#define maxs(a,b) if(b>a)a=b
#define mins(a,b) if(b<a)a=b
#define bin1(a) __builtin_popcount(a)
#define debug(x) cerr<<"["<<#x<<":"<<x<<"] "
#define debug2(a,b) debug(a);debug(b)
#define debug3(a,b,c) debug2(a,b);debug(c)
#define de cerr
#define gcd(a,b) __gcd(a,b)
#define lcm(a,b) (((a)/(__gcd(a,b))) * b)
#define print(arr) for(auto it = arr.begin();it < arr.end();it ++){cout << *it << " ";}cout << ln;
#define ordered_set tree<int, null_type,less<int>, rb_tree_tag,tree_order_statistics_node_update>
#define all(a) (a).begin(), (a).end()
#define vi vector<int>
#define v vector
#define p pair
#define pii p<int,int>
#define pb push_back
#define mk make_pair
#define f first
#define s second
#define ln "\n"
typedef long double ld;
typedef double d;
using namespace std;
using namespace __gnu_pbds;
ll modF=1e9+7;

/*OUTPUT

*/

bool isNum(char ch){
	if(ch >= '0' and ch <= '9'){
		return true;
	}
	return false;
}

void solve(){
	int n;
	cin >> n;
	v<string> a(n);
	v<string> b(n);
	rep(i,0,n){
		cin >> a[i];
	}
	rep(i,0,n){
		cin >> b[i];
	}
	map<string,string> mp;
	map<string,string> rp;
	for(int i = 0;i < n;i ++){
		if(rp.find(a[i]) != rp.end()){
			a[i] = rp[a[i]];
		}
		if(rp.find(b[i]) != rp.end()){
			b[i] = rp[b[i]];
		}
		if(isNum(a[i][0]) and isNum(b[i][0])){
			if(a[i] != b[i]){
				cout << "NE\n";
				return;
			}
		}
		else if(isNum(a[i][0]) and !isNum(b[i][0])){
			if(mp.find(b[i]) == mp.end()){
				mp[b[i]] = a[i];
			}
			else{
				if(mp[b[i]] != a[i]){
					cout << "NE\n";
					return;
				}
			}
		}
		else if(!isNum(a[i][0]) and isNum(b[i][0])){
			if(mp.find(a[i]) == mp.end()){
				mp[a[i]] = b[i];
			}
			else{
				if(mp[a[i]] != b[i]){
					cout << "NE\n";
					return;
				}
			}
		}
		else{
			if(mp.find(a[i]) != mp.end() and mp.find(b[i]) != mp.end()){
				if(mp[a[i]] != mp[b[i]]){
					cout << "NE\n";
					return;
				}
			}
			else if(mp.find(b[i]) != mp.end()){
				mp[a[i]] = mp[b[i]];
			}
			else if(mp.find(a[i]) != mp.end()){
				mp[b[i]] = mp[a[i]];
			}
			else{
				rp[a[i]] = b[i];
			}
		}
	}
	cout << "DA\n";
}

int main(){
	ios::sync_with_stdio(0);cin.tie(0);
	int t = 1;
	// cin >> t;
	while(t --){
		solve();
	}
}

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