test_cases = int(input())
while test_cases > 0:
test_cases -= 1
line = input().split(" ")
num_of_alarms = int(line[0])
sleep_h = int(line[1])
sleep_m = int(line[2])
min_diff_in_minutes = 99999999
while num_of_alarms > 0:
num_of_alarms -= 1
line = input().split(" ")
alarm_h = int(line[0])
alarm_m = int(line[1])
sleep_mins = sleep_h*60+sleep_m
alarm_mins = alarm_h*60+alarm_m
if(sleep_mins < alarm_mins):
total_diff = alarm_mins-sleep_mins
elif(sleep_mins == alarm_mins):
total_diff = 0
else:
total_diff = (24*60-sleep_mins) + alarm_mins
if(total_diff < min_diff_in_minutes):
min_diff_in_minutes = total_diff
hour = min_diff_in_minutes//60
minute = min_diff_in_minutes - hour*60
print("{} {}".format(hour,minute))#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
int main()
{
ll n;
cin>>n;
while(n--)
{
ll k,h1,m1,t1,t2,h2,m2,p,q,x,mi=24 * 60,time;
cin>>k>>h1>>m1;
time=60*h1+m1;
while(k--)
{
cin>>h2>>m2;
t1=60*h2+m2-time;
if(t1<0)
{
t1+=24*60;
}
mi=min(mi,t1);
}
cout<<mi/60<<" "<<mi%60<<endl;
}
return 0;
}507B - Amr and Pins | 379A - New Year Candles |
1154A - Restoring Three Numbers | 750A - New Year and Hurry |
705A - Hulk | 492B - Vanya and Lanterns |
1374C - Move Brackets | 1476A - K-divisible Sum |
1333A - Little Artem | 432D - Prefixes and Suffixes |
486A - Calculating Function | 1373B - 01 Game |
1187A - Stickers and Toys | 313B - Ilya and Queries |
579A - Raising Bacteria | 723A - The New Year Meeting Friends |
302A - Eugeny and Array | 1638B - Odd Swap Sort |
1370C - Number Game | 1206B - Make Product Equal One |
131A - cAPS lOCK | 1635A - Min Or Sum |
474A - Keyboard | 1343A - Candies |
1343C - Alternating Subsequence | 1325A - EhAb AnD gCd |
746A - Compote | 318A - Even Odds |
550B - Preparing Olympiad | 939B - Hamster Farm |