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Statement

 Goal

There is a total of n trains going from station A to station B say d km distance. Each train has a different speed s measured in km/hr and a unique number tun.
Every train stops at p different stations, at every station between A and B the train has to wait for 30 minutes.

You have to reach station B as fast as possible for your interview at google, Select your train.
Input
Line 1: An integer d for the distance between station A and station B in km.
Line 2: An integer n for the total amount of trains available.
Next n lines : A float s for the speed of the train measured in km/hr, An integer tun for the train's unique number, and a float p for the amount of stations between station A and station B all separated by a space.
Output
The unique number of the first train to reach station B
Constraints
1000 >= d >= 100
8 > n >= 2
200 >= s >= 80
50 >= p >= 2
tun is always made of 5 digits
Example
Input
200
3
120 12230 3
160 23440 2
180 33250 7
Output
23440

Game modes
Fastest

Test cases
Example Test
Input
200 3 120 12230 3 160 23440 2 180 33250 7
Output
23440

Stage 1 Validator
Input
160 4 90 25667 2 120 46732 4 200 22674 3 180 77263 5
Output
22674

Stage 2 Test
Input
130 2 109 33567 3 110 44567 2
Output
44567

Stage 3 Validator
Input
670 6 120 22783 2 160 33678 3 200 27763 2 80 33678 4 180 44678 5 190 22982 3
Output
27763

Stage 4 Test
Input
300 2 170 33767 4 100 44930 3
Output
33767

Stage 5 Validator
Input
120 3 200 77777 3 130 36478 5 140 36784 4
Output
77777

Stage 6 Test
Input
439 5 120 27398 3 140 37485 3 160 38364 4 80 28353 2 150 38746 4
Output
37485

Stage 7 Validator
Input
1000 3 200 38453 4 150 37454 3 180 72354 5
Output
38453

Solution language

Solution

Stub generator input