제출 #235115

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
235115		Vimmer	ZigZag (COCI17_zigzag)	C++14	80 / 80	156 ms	12408 KiB

zigzag

#include <bits/stdc++.h>

//#pragma GCC optimize("unroll-loops")
//#pragma GCC optimize("-O3")
//#pragma GCC optimize("Ofast")
//#pragma GCC optimize("fast-math")
//#pragma GCC optimize("no-stack-protector")

#define F first
#define S second
#define sz(x) int(x.size())
#define pb push_back
#define N 100001
#define M ll(1e9 + 7)
#define inf 1e9 + 1e9

using namespace std;

typedef long double ld;
typedef long long ll;

typedef short int si;


set <pair <int, string> > se[27];

int main()
{
//    freopen("input4.txt", "r", stdin); freopen("output4.txt", "w", stdout);

    ios_base::sync_with_stdio(0); istream::sync_with_stdio(0); cin.tie(0); cout.tie(0);

    int n, m;

    cin >> n >> m;

    for (int i = 0; i < n; i++)
    {
        string s;

        cin >> s;

        se[s[0] - 'a'].insert({0, s});
    }

    for (; m > 0; m--)
    {
        char c;

        cin >> c;

        int t = c - 'a';

        pair <int, string> pt = *se[t].begin();

        se[t].erase(se[t].begin());

        cout << pt.S << '\n';

        se[t].insert({pt.F + 1, pt.S});
    }
}

• Subtask 1: 80 / 80