제출 #51291

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
51291		BrunoPloumhans	CATS (NOI14_cats)	C++14	0 / 25	1578 ms	1564 KiB

cats

#include <bits/stdc++.h>
using namespace std;

#define int long long

int popcount(int x) {
  int ans = 0;
  while(x != 0) {
    ans += (x&1);
    x >>= 1;
  }
  return ans;
}

int greed(int x, int l, int n) {
  int period = (l+2*n-1)/(2*n)*4;
  x %= period;
  //cout << x << " " << period << endl;
  return (l+2*n-1)/(2*n)*2*n+popcount(x)%2;
}

int simulate(int x, int l, int n) {
  vector<int> st1(1000, 0);
  int period = (l+2*n-1)/(2*n)*4;
  x %= period;
  int t2;
  int counter = x+1;
  while(counter > 0) {
    t2 = st1.back();
    st1.pop_back();
    for(int& i : st1) i ^= 1;
    if(t2 > l) {
      --counter;
      //cout << counter << ": " << t2 << endl;
    } else {
      t2 += 2*n;
      st1.push_back(t2);
      st1.push_back(t2);
    }
  }
  return t2;
}

signed main() {
  int q;
  cin >> q;
  while(q--) {
    int x, l, n;
    cin >> x >> l >> n; --x;
    cout << simulate(x, l, n) << " " << greed(x, l, n) << '\n';
  }
  return 0;
}

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