제출 #90560

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
90560		Milki	Nizovi (COI14_nizovi)	C++14	0 / 100	2 ms	612 KiB

nizovi

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

#define FOR(i, a, b) for(int i = a; i < b; ++i)
#define REP(i, n) FOR(i, 0, n)
#define _ << " " <<
#define sz(x) ((int) x.size())
#define pb(x) push_back(x)

typedef long long ll;
typedef pair<int, int> point;

int a, b;

int cmp(int x, int y){
  cout << "cmp" _ x _ y << "\n";
  fflush(stdout);
  int ret; cin >> ret;
  return ret;
}

void rev(int x, int y){
  cout << "rev" _ x _ y << "\n";
  fflush(stdout);
}

int main(){
  ios_base::sync_with_stdio(false); cin.tie(0);

  cin >> a >> b;
  int total = a + b, curr = a;
  while(curr){
    int lo = curr + 1, hi = total;
    while(lo < hi){
      int mid = (lo + hi) >> 1;
      int ans = cmp(curr, mid);
      if(ans == -1)
        hi = mid;
      else if(ans == 1)
        lo = mid + 1;
      else{
        lo = mid;
        break;
      }
    }
    rev(curr, lo);
    rev(curr, lo - 1);
    curr --; total = lo;
  }
  cout << "end\n";
}

• Subtask 1: 0 / 100