Submission #51359

#	Time	Username	Problem	Language	Result	Execution time	Memory
51359		KieranHorgan	CATS (NOI14_cats)	C++17	8 / 25	1571 ms	329852 KiB

cats

#pragma GCC optimize("O3")
#include <bits/stdc++.h>
 
using namespace std;
#define endl '\n'
#define ll long long
#define int long long
#define ld long double
#define pii pair<int,int>
#define rand() abs((rand()<<15)|rand())
#define randll() abs(((long long)rand()<<30)|rand())
 
signed main() {
  ios_base::sync_with_stdio(false);
  cin.tie(NULL);
  long long seed;
  asm("rdtsc" : "=A"(seed));
  srand(seed);
 
  int q;
  cin >> q;
  while(q--) {
    int X, L, N;
    cin >> X >> L >> N;
    int counter = X;
    vector<int> s1(10, 0), s2(10, 0);
    int xo = 0, x;
    while(counter) {
      s2.clear();
      if(s1.empty()) s1.push_back(0);
      s2.push_back(s1.back() ^ xo);
      s1.pop_back();
      xo ^= 1;
      if(s2.back() > L) {
        counter--;
      } else {
        s2.back() = s2.back() + N*2;
        s1.push_back(s2.back()^xo);
        s1.push_back(s2.back()^xo);
      }
    }
    cout << s2.back() << endl;
  }
}

Compilation message (stderr)

cats.cpp: In function 'int main()':
cats.cpp:27:17: warning: unused variable 'x' [-Wunused-variable]
     int xo = 0, x;
                 ^

• Subtask 1: 4 / 4
• Subtask 2: 4 / 4
• Subtask 3: 0 / 4
• Subtask 4: 0 / 4
• Subtask 5: 0 / 4
• Subtask 6: 0 / 5