Submission #141427

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
141427	2019-08-08 03:54:18	MathStudent2002	Combo (IOI18_combo)	C++14	100 / 100	62 ms	688 KiB

combo

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#include "combo.h"
using namespace std;
string guess_sequence(int N) {
  string p = "AB";
  int coins = press(p);
  string cur = "";
  char c[3];
  if(coins == 0) {
    p = "X";
    coins = press(p);
    if(coins == 0) {cur = "Y"; c[0] = 'A'; c[1] = 'B'; c[2] = 'X';}
    else {cur = "X"; c[0] = 'A'; c[1] = 'B'; c[2] = 'Y';}
  }
  else {
    p = "A";
    coins = press(p);
    if(coins == 0) {cur = "B"; c[0] = 'A'; c[1] = 'X'; c[2] = 'Y';}
    else {cur = "A"; c[0] = 'B'; c[1] = 'X'; c[2] = 'Y';}
  }
  if(N == 1) return cur;
  string T;
  for(int i = 1; i <= N-2; i++) {
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 95 / 95