oj.uz

Submission #934709

# Submission time Handle Problem Language Result Execution time Memory
934709 2024-02-27T20:27:16 Z Isam Cipele (COCI18_cipele) C++17
9 / 90
 28 ms 2944 KB 
#include<bits/stdc++.h>

using namespace std;

int N, M, L[100001], R[100001];
long long ans = 1e15;

// comma operator
//	int p = 11;
//	p = (1, 2, 3);
//	cout << p << '\n';


int get(int l){
	int tmp(0);
	for(register int i = 1; i <= N; ++i){
		tmp = max(tmp, abs(L[i] - R[l++]));
	}
	return tmp;
}

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


*/

Compilation message

cipele.cpp: In function 'int get(int)':
cipele.cpp:16:19: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
   16 |  for(register int i = 1; i <= N; ++i){
      |                   ^
cipele.cpp: In function 'int main()':
cipele.cpp:27:20: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
   27 |   for(register int i = 1; i <= M; ++i){
      |                    ^
cipele.cpp:30:20: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
   30 |   for(register int i = 1; i <= N; ++i){
      |                    ^
cipele.cpp:34:20: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
   34 |   for(register int i = 1; i <= N; ++i){
      |                    ^
cipele.cpp:37:20: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
   37 |   for(register int i = 1; i <= M; ++i){
      |                    ^
cipele.cpp:42:27: warning: unused variable 'best' [-Wunused-variable]
   42 |  int l(1), r{M - N}, mid, best(1);
      |                           ^~~~

Subtask #1
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 16 ms 2640 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 28 ms 2944 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 2 ms 604 KB Output is correct

Subtask #4
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 600 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 604 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 24 ms 2396 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #9
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 26 ms 2644 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #10
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 27 ms 2508 KB Output isn't correct
2 Halted 0 ms 0 KB -