제출 #397060

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
397060		fedoseevtimofey	Football (info1cup20_football)	C++14	42 / 100	2079 ms	1372 KiB

football

#include <iostream>
#include <string>
#include <vector>
#include <queue>
#include <deque>
#include <stack>
#include <set>
#include <map>
#include <unordered_map>
#include <unordered_set>
#include <cstring>
#include <cmath>
#include <cstdlib>
#include <algorithm>
#include <random>
#include <iomanip>
#include <functional>
#include <cassert>
#include <bitset>
#include <chrono>
 
using namespace std;
 
typedef long long ll;
 
int main() {
  ios_base::sync_with_stdio(false); cin.tie(0);
#ifdef LOCAL
  freopen("input.txt", "r", stdin);
#endif
  int t;
  cin >> t;
  while (t--) {
    int n, k;
    cin >> n >> k;
    vector <int> a(n);
    for (int i = 0; i < n; ++i) cin >> a[i];
    int ok = 0;
    for (int x = 1; x <= k; ++x) {
      int cnt = 0;
      for (int i = 0; i < n; ++i) cnt += (a[i] / x) % 2;
      ok |= cnt % 2;
    }
    cout << ok;
  }
}

• Subtask 1: 26 / 26
• Subtask 2: 0 / 8
• Subtask 3: 0 / 11
• Subtask 4: 0 / 8
• Subtask 5: 0 / 16
• Subtask 6: 16 / 16
• Subtask 7: 0 / 7
• Subtask 8: 0 / 8