Submission #501091

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
501091	2022-01-02 10:56:46	600Mihnea	Pairs (IOI07_pairs)	C++17	52 / 100	4027 ms	210356 KiB

pairs

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
signed main() {
  ios::sync_with_stdio(0); cin.tie(0);
 // freopen ("input", "r", stdin);
  int B;
  cin >> B;
  ///assert(B == 1 || B == 2 || B == 3);
  if (B == 1) {
    int n, d, _;
    cin >> n >> d >> _;
    vector<int> a(n);
    for (auto &x : a) {
      cin >> x;
    }
    sort(a.begin(), a.end());
    ll sol = 0;
    int C = 0, c = 0;
    for (int i = 0; i < n; i++) {
      int low = a[i] - d, high = a[i] + d;
      while (C < n && a[C] <= high) {
        C++;
      }
 
 
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Compilation message (stderr)

pairs.cpp: In lambda function:
pairs.cpp:56:11: warning: unused variable 'sol' [-Wunused-variable]
   56 |       int sol = 0;
      |           ^~~

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