Submission #2053547


Source Code Expand

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#include <iostream>
#include <vector>
using namespace std;
int main(){
  int N;
  cin >> N;
  int ans = -1, ng = -1, ok = N;
  string s, t;
  cout << 0 << endl;
  fflush(stdout);
  cin >> t;
  if(t == "Vacant"){
    cout << 0 << endl;
    ans = 0;
  }
  vector<string> T;
  if(t == "Male"){
    T = {"Male","Female"};
  }
  if(t == "Female"){
    T = {"Female","Male"};
  }
  while(ans < 0){
    int m = (ok + ng)/2;
    cout << m << endl;
    fflush(stdout);
    cin >> t;
    if(t == "Vacant"){
      ans = m;
      continue;
    }
    if(T[m%2] == t){
      ng = m;
    }else{
      ok = m;
    }
  }
  cout << ans << endl;
  return 0;
}

Submission Info

Submission Time
Task C - Vacant Seat
User TAB
Language C++14 (GCC 5.4.1)
Score 500
Code Size 681 Byte
Status
Exec Time 6 ms
Memory 852 KB

Test Cases

Set Name Score / Max Score Test Cases
Sample 0 / 0 0_00.txt
All 500 / 500 0_00.txt, 1_00.txt, 1_01.txt, 1_02.txt, 1_03.txt, 1_04.txt, 1_05.txt, 1_06.txt, 1_07.txt, 1_08.txt, 1_09.txt, 1_10.txt, 1_11.txt, 1_12.txt, 1_13.txt, 1_14.txt, 1_15.txt, 1_16.txt, 1_17.txt, 1_18.txt, 1_19.txt, 1_20.txt, 1_21.txt, 1_22.txt, 1_23.txt, 1_24.txt, 1_25.txt, 1_26.txt, 1_27.txt, 1_28.txt, 1_29.txt, 1_30.txt, 1_31.txt, 1_32.txt, 1_33.txt, 1_34.txt, 1_35.txt, 1_36.txt, 1_37.txt, 1_38.txt, 1_39.txt, 1_40.txt, 1_41.txt, 1_42.txt, 1_43.txt, 1_44.txt, 1_45.txt, 1_46.txt, 1_47.txt, 1_48.txt
Case Name Status Exec Time Memory
0_00.txt 3 ms 592 KB
1_00.txt 3 ms 588 KB
1_01.txt 3 ms 588 KB
1_02.txt 3 ms 596 KB
1_03.txt 3 ms 592 KB
1_04.txt 3 ms 592 KB
1_05.txt 3 ms 592 KB
1_06.txt 3 ms 592 KB
1_07.txt 3 ms 592 KB
1_08.txt 3 ms 596 KB
1_09.txt 3 ms 592 KB
1_10.txt 3 ms 588 KB
1_11.txt 3 ms 592 KB
1_12.txt 3 ms 592 KB
1_13.txt 5 ms 852 KB
1_14.txt 5 ms 852 KB
1_15.txt 5 ms 852 KB
1_16.txt 6 ms 852 KB
1_17.txt 6 ms 848 KB
1_18.txt 5 ms 848 KB
1_19.txt 6 ms 848 KB
1_20.txt 6 ms 848 KB
1_21.txt 6 ms 844 KB
1_22.txt 5 ms 848 KB
1_23.txt 6 ms 852 KB
1_24.txt 6 ms 848 KB
1_25.txt 5 ms 840 KB
1_26.txt 6 ms 844 KB
1_27.txt 6 ms 852 KB
1_28.txt 6 ms 844 KB
1_29.txt 5 ms 848 KB
1_30.txt 5 ms 848 KB
1_31.txt 5 ms 848 KB
1_32.txt 6 ms 848 KB
1_33.txt 6 ms 848 KB
1_34.txt 6 ms 848 KB
1_35.txt 6 ms 848 KB
1_36.txt 6 ms 848 KB
1_37.txt 6 ms 844 KB
1_38.txt 6 ms 848 KB
1_39.txt 6 ms 852 KB
1_40.txt 6 ms 848 KB
1_41.txt 6 ms 848 KB
1_42.txt 6 ms 848 KB
1_43.txt 6 ms 844 KB
1_44.txt 6 ms 844 KB
1_45.txt 6 ms 852 KB
1_46.txt 6 ms 848 KB
1_47.txt 6 ms 848 KB
1_48.txt 6 ms 844 KB