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Submission #736339

# Submission time Handle Problem Language Result Execution time Memory
736339 2023-05-05T13:02:22 Z beaconmc Nizovi (COI14_nizovi) C++14
100 / 100
 169 ms 328 KB 
#include <bits/stdc++.h>
//#include <ext/pb_ds/assoc_container.hpp>
//#include <ext/pb_ds/tree_policy.hpp>

typedef int ll;
using namespace std;
//using namespace __gnu_pbds;

#define FOR(i, x, y) for(ll i=x; i<y; i++)
#define FORNEG(i, x, y) for(ll i=x; i>y; i--)
//#define ordered_set tree<ll, null_type,less_equal<ll>, rb_tree_tag,tree_order_statistics_node_update>
#define fast() ios_base::sync_with_stdio(false);cin.tie(NULL)


int main(){
  ll a,b;
  cin >> a >> b;

  ll stuff[a];
  FOR(i,0,a){
    ll lo = a+1;
    ll hi = a+b+1;
    cout << "cmp " << i+1 << " " << a+1 << endl;
    ll resp; cin >> resp;
    if (resp <= 0){
      stuff[i] = -1;
      continue;
    }
    while (lo < hi){
      ll mid = (hi + lo) / 2;
      cout << "cmp " << i+1 << " " << mid << endl;
      ll resp;
      cin >> resp;
      if (resp<=0){
        hi = mid;
      }else{
        lo = mid+1;
      }
    }
    stuff[i] = lo-1;
  }
  ll cur = a;
  ll pos = 1;

  FOR(i,0,a){
    if (stuff[i] == -1){
      pos += 1;
      cur -= 1;
      continue;
    }
    if (i!=0 && stuff[i] == stuff[i-1]){
      pos += 1;
      cur -= 1;
      continue;
    }
    if (pos < stuff[i]) cout << "reverse " << pos << " " << stuff[i] << endl;
    if (pos < stuff[i]-cur) cout << "reverse " << pos << " " << stuff[i]-cur << endl;
    if (stuff[i]-cur+1 < stuff[i]) cout << "reverse " << stuff[i]-cur+1 << " "<< stuff[i]<< endl;
    cur -= 1;
    pos = stuff[i]-cur+1;
  }

  cout << "end" << endl;




}

Subtask #1
100.0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 3 ms 208 KB Output is correct
3 Correct 3 ms 208 KB Output is correct
4 Correct 43 ms 280 KB Output is correct
5 Correct 38 ms 208 KB Output is correct
6 Correct 44 ms 280 KB Output is correct
7 Correct 145 ms 280 KB Output is correct
8 Correct 163 ms 280 KB Output is correct
9 Correct 169 ms 280 KB Output is correct
10 Correct 157 ms 328 KB Output is correct