Score : $200$ points
You have decided to write a book introducing good restaurants. There are $N$ restaurants that you want to introduce: Restaurant $1$, Restaurant $2$, $...$, Restaurant $N$. Restaurant $i$ is in city $S_i$, and your assessment score of that restaurant on a $100$-point scale is $P_i$. No two restaurants have the same score.
You want to introduce the restaurants in the following order:
Print the identification numbers of the restaurants in the order they are introduced in the book.
Input is given from Standard Input in the following format:
$N$ $S_1$ $P_1$ $:$ $S_N$ $P_N$
Print $N$ lines. The $i$-th line ($1 ≤ i ≤ N$) should contain the identification number of the restaurant that is introduced $i$-th in the book.
6 khabarovsk 20 moscow 10 kazan 50 kazan 35 moscow 60 khabarovsk 40
3 4 6 1 5 2
The lexicographical order of the names of the three cities is kazan
$<$ khabarovsk
$<$ moscow
. For each of these cities, the restaurants in it are introduced in descending order of score. Thus, the restaurants are introduced in the order $3,4,6,1,5,2$.
10 yakutsk 10 yakutsk 20 yakutsk 30 yakutsk 40 yakutsk 50 yakutsk 60 yakutsk 70 yakutsk 80 yakutsk 90 yakutsk 100
10 9 8 7 6 5 4 3 2 1