Submission #934694

#	Time	Username	Problem	Language	Result	Execution time	Memory
934694		Isam	Cipele (COCI18_cipele)	C++17	27 / 90	31 ms	2704 KiB

cipele

#include<bits/stdc++.h>

using namespace std;

int N, M, L[100001], R[100001];
long long ans;

signed main(){
	ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0);
	cin >> N >> M;
	for(register int i = 1; i <= N; ++i){
		cin >> L[i];
	}
	for(register int i = 1; i <= M; ++i){
		cin >> R[i];
	}
	sort(L+1, L+N+1), sort(R+1, R+M+1);
	if(N >= M){
		int l(1);
		while(l < N && L[l+1] <= R[1] && l + M <= N) ++l;
		for(register int i = 1; i <= M; ++i){
			ans = max(ans, (long long)abs(L[l++] - R[i]));
		}
	}else{
		int l(1);
		while(l < M && R[l+1] <= L[1] && l + N <= M) ++l;
		for(register int i = 1; i <= N; ++i){
			ans = max(ans, (long long)abs(L[i] - R[l++]));
			//cout << L[1] << ' ' << R[l-1] << '\n';
		}
	}
	cout << ans << '\n';
	return 0;
}
/*
5 5
7 6 1 2 10
9 11 6 3 12


*/

Compilation message (stderr)

cipele.cpp: In function 'int main()':
cipele.cpp:11:19: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
   11 |  for(register int i = 1; i <= N; ++i){
      |                   ^
cipele.cpp:14:19: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
   14 |  for(register int i = 1; i <= M; ++i){
      |                   ^
cipele.cpp:21:20: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
   21 |   for(register int i = 1; i <= M; ++i){
      |                    ^
cipele.cpp:27:20: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
   27 |   for(register int i = 1; i <= N; ++i){
      |                    ^

• Subtask 1: 9 / 9
• Subtask 2: 9 / 9
• Subtask 3: 9 / 9
• Subtask 4: 0 / 9
• Subtask 5: 0 / 9
• Subtask 6: 0 / 9
• Subtask 7: 0 / 9
• Subtask 8: 0 / 9
• Subtask 9: 0 / 9
• Subtask 10: 0 / 9