Submission #936040

#	Time	Username	Problem	Language	Result	Execution time	Memory
936040		Regulus	Palindromi (COCI22_palindromi)	C++17	0 / 110	23 ms	1664 KiB

Main

#include <bits/stdc++.h>
#define IO ios::sync_with_stdio(false);cin.tie(0);
#define debug(x) cerr << #x << " = " << (x) << ' '
#define bug(x) cerr << (x) << ' '
#define endl cerr << '\n'
#define all(v) (v).begin(), (v).end()
#define SZ(v) (ll)(v).size()
#define lowbit(x) (x)&-(x)
#define pb emplace_back
#define F first
#define S second
using namespace std;
using ll = long long;
using pll = pair<ll, ll>;
//#define TEST
string s, tmp;
set<string> st;

int main(void)
{ IO
    int n, i;

    cin >> n >> s, s = " " + s;
    for (i=0; i < n-1; ++i)
    {
        int x, y; cin >> x >> y;
        if (x != 1) assert(0);
        tmp = s[x], st.insert(tmp);
        tmp = s[y], st.insert(tmp);
        tmp = s[x] + s[y], st.insert(tmp);
        cout << SZ(st) << '\n';
    }

    return 0;
}

• Subtask 1: 0 / 10
• Subtask 2: 0 / 20
• Subtask 3: 0 / 30
• Subtask 4: 0 / 50