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Submission #100435

# Submission time Handle Problem Language Result Execution time Memory
100435 2019-03-11T09:54:36 Z cvele Cipele (COCI18_cipele) C++14
90 / 90
 126 ms 2988 KB 
#include <iostream>
#include <sstream>
#include <cstdio>
#include <cstdlib>
#include <cmath>
#include <cctype>
#include <cstring>
#include <iomanip>
#include <bitset>
#include <algorithm>
#include <vector>
#include <stack>
#include <queue>
#include <deque>
#include <set>
#include <list>
#include <map>

using namespace std;

const int N = 100005;

int n, m;
vector <int> a, b;

bool ok(int x) {
  int r = 0;
  for (int i = 0; i < n; i++) {
    while (r < m && abs(a[i] - b[r]) > x) r++;
    if (r >= m) return 0;
    r++;
  }
  return 1;
}

int main() {
  cin >> n >> m;
  for (int i = 0; i < n; i++) {
    int x;
    cin >> x;
    a.push_back(x);
  }
  for (int i = 0; i < m; i++) {
    int x;
    cin >> x;
    b.push_back(x);
  }
  sort(a.begin(), a.end());
  sort(b.begin(), b.end());
  if (b.size() < a.size()) {
    swap(a, b);
    swap(n, m);
  }
  int l = 0, r = 2e9;
  while (l < r) {
    int mid = (l + r) >> 1;
    if (ok(mid)) {
      r = mid;
    } else {
      l = mid + 1;
    }
  }
  cout << l << endl;
  return 0;
}

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 92 ms 1936 KB Output is correct
2 Correct 126 ms 1828 KB Output is correct

Subtask #2
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 110 ms 1820 KB Output is correct
2 Correct 109 ms 1844 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 384 KB Output is correct
2 Correct 7 ms 512 KB Output is correct

Subtask #4
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 384 KB Output is correct
2 Correct 8 ms 512 KB Output is correct

Subtask #5
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 384 KB Output is correct
2 Correct 10 ms 512 KB Output is correct

Subtask #6
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 384 KB Output is correct
2 Correct 10 ms 512 KB Output is correct

Subtask #7
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 384 KB Output is correct
2 Correct 11 ms 512 KB Output is correct

Subtask #8
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 92 ms 1744 KB Output is correct
2 Correct 57 ms 2032 KB Output is correct

Subtask #9
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 91 ms 1776 KB Output is correct
2 Correct 110 ms 2288 KB Output is correct

Subtask #10
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 86 ms 1748 KB Output is correct
2 Correct 87 ms 2988 KB Output is correct