제출 #410484

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
410484	2021-05-22 18:44:38	nichke	XOR Sum (info1cup17_xorsum)	C++14	100 / 100	826 ms	57828 KiB

xorsum

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#include <bits/stdc++.h>
using namespace std;
#define int long long
#define endl '\n'
 
int n, res;
int ar[1000006];
int tar[1000006];
vector< pair<int, int> > tmp, cur;
 
signed main() {
  ios_base::sync_with_stdio(0);
  cin.tie(0);
  cin >> n;
  for (int i = 0; i < n; i++) {
    cin >> ar[i];
    tmp.push_back({ar[i], 0});
  }
  for (int j = 0; j < 31; j++) {
    for (auto i : tmp) {
      if (i.first & (1 << j)) continue;
      cur.push_back(i);
    }
    for (auto i : tmp) {
      if (i.first & (1 << j)) {
        cur.push_back({i.first, i.second + (1 << j)});
      }
    }
    int p1, p2, p3, sum = 0;
 
 
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