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1714A - Everyone Loves to Sleep.cpp
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1714A - Everyone Loves to Sleep.cpp
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/** ========================================**
** @Author: Kareem Taha Abdelfatah
** @Category: Codeforces problems solutions
/** ========================================**/
#include<bits/stdc++.h>
using namespace std;
#define IO ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0);
#define endll "\n"
#define ll long long
#define fr(i, n) for(ll i = 0; i < n; i++)
#define fr1(i, n) for(ll i = 1; i <= n; i++)
#define asort(a) sort(a + 1, a + n + 1)
#define dsort(a) sort(a + 1, a + n + 1, greater<int>())
const long long N = 2e5 + 5, MOD = 1e9 + 7, oo = 1e18;
const double PI = 3.14;
const double Prox = 1e-7;
ll a[N], b[N] ,q[N], s[N], w[N], xy[N], l, r, v, x, y, j;
string a1[N], b1[N];
map<ll, ll>mp, mk;
set<ll>st;
pair<int, int> arr[N];
struct point{
int x;
int y;
};
// true (not swap).
// false (swap).
bool cmp(point a, point b){
if(a.x == b.x){
return a.y < b.y;
}
else return a.x < b.x;
};
int main()
{
IO
ll Tc; cin >> Tc;
while(Tc--){
ll n, h, m, H, M, ansH, ansM, ansh, ansm, mn = oo; cin >> n >> h >> m;
while(n--){
ll cnt = 0;
cin >> H >> M;
if(m > M){
ansM = 60 - m + M;
cnt += (60 - m + M);
H--;
}
else{
ansM = M - m;
cnt += (M - m);
}
if(h > H){
ansH = 24 - h + H;
cnt += (24 - h + H) * 60;
}
else{
ansH = H - h;
cnt += (H - h) * 60;
}
if(mn > cnt){
mn = cnt;
ansh = ansH;
ansm = ansM;
}
}
cout << ansh << " " << ansm << endll;
}
return 0;
}