Submission #855700

#	Time	Username	Problem	Language	Result	Execution time	Memory
855700		vjudge1	Zamjena (COCI18_zamjena)	C++17	14 / 70	2 ms	856 KiB

zamjena

#include <bits/stdc++.h>
using namespace std;
#define sp << " " << 
#define int long long
#define vi vector<int>
#define pb push_back
#define F(xxx,yyy) for (int xxx=1;xxx<=yyy;xxx++)
#define pii pair<int,int>
#define all(x) x.begin()+1,x.end()
const int N = 4e5+1;

bool is_number(string& s) {
	for (auto it : s) if (it < '0' || it > '9') return false;
	return true;
}

void solve() {
	int n;
	cin >> n;
	vector<string> a(n+1),b(n+1);
	F(i,n) cin >> a[i];
	F(i,n) cin >> b[i];
	map<string,int> mp;
	bool fl = true;
	for (int i=1;i<=n;i++) {
		if (is_number(a[i]) && is_number(b[i])) {
			if (stoi(a[i]) == stoi(b[i])) continue;
			fl = false;
			break;
		}
		else if (is_number(a[i])) {
			if (mp[b[i]] && mp[b[i]] == stoi(a[i])) continue;
			else if (mp[b[i]]) {
				fl = 0;
				break;
			}
			else mp[b[i]] = stoi(a[i]);		
		}
		else if (is_number(b[i])) {
			if (mp[a[i]] && mp[a[i]] == stoi(b[i])) continue;
			else if (mp[a[i]]) {
				fl = 0;
				break;
			}
			else mp[a[i]] = stoi(b[i]);
		}
		else {
			if (!mp.count(a[i]) || !mp.count(b[i])) continue;
			if (mp[a[i]] != mp[b[i]]) {
				fl = 0;
				break;
			}
		}
	} 
	cout << ((fl)?"DA\n":"NE\n") << endl;
}     	
                                
signed main() { 
    ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
    int t = 1;
    //cin >> t; 
    while (t --> 0) solve();
}

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