Submission #482718

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
482718	2021-10-26 06:37:08	rk42745417	Cat (info1cup19_cat)	C++17	15 / 100	239 ms	16296 KiB

cat

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#include <bits/stdc++.h>
using namespace std;
#define EmiliaMyWife ios::sync_with_stdio(0); cin.tie(0);
using ll = int64_t;
using ull = uint64_t;
using uint = uint32_t;
using ld = long double;
const int INF = 0x3f3f3f3f;
const int MOD = 1e9 + 7;
const ll LINF = ll(2e18) + ll(1e15);
const double EPS = 1e-8;
static auto LamyIsCute = []() {
  EmiliaMyWife
  return 48763;
}();
signed main() {
  int t;
  cin >> t;
  while(t--) {
    int n;
    cin >> n;
    vector<int> arr(n);
    for(int &a : arr)
      cin >> a;
    bool ok = 1;
    int w = 0;
    for(int i = 0; i < n / 2; i++) {
      if(arr[i] + arr[n - i - 1] != n + 1)
 
 
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• Subtask 1: 2.25 / 15
• Subtask 2: 1.5 / 10
• Subtask 3: 3.75 / 25
• Subtask 4: 2.25 / 15
• Subtask 5: 5.25 / 35