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Submission #269974

# Submission time Handle Problem Language Result Execution time Memory
269974 2020-08-17T11:38:17 Z barsbold Combo (IOI18_combo) C++14
0 / 100
 1 ms 200 KB 
#include "combo.h"
#include <bits/stdc++.h>
#define ff first
#define ss second
#define pb push_back
std::string guess_sequence(int N) {
  std::string p = "";
  std::string s = "";
  for(int i = 0; i<N; i++){
  s=p + 'A';
  int coins = press(s);
  if(coins == s.size()){
    p+='A';
    continue;
  }
  s = p + 'B';
  coins = press(s);
  if(coins == s.size()){
    p+='B';
    continue;
  }
  s = p + 'X';
  coins = press(s);
  if(coins == s.size()){
    p +='X';
    continue;
  }
  s = p + 'Y';
  coins == press(s);
  if(coins == s.size()){
    p += 'Y';
    continue;
  }
  }
  return p;
}

Compilation message

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:12:12: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   12 |   if(coins == s.size()){
      |      ~~~~~~^~~~~~~~~~~
combo.cpp:18:12: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   18 |   if(coins == s.size()){
      |      ~~~~~~^~~~~~~~~~~
combo.cpp:24:12: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   24 |   if(coins == s.size()){
      |      ~~~~~~^~~~~~~~~~~
combo.cpp:29:9: warning: value computed is not used [-Wunused-value]
   29 |   coins == press(s);
      |   ~~~~~~^~~~~~~~~~~
combo.cpp:30:12: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   30 |   if(coins == s.size()){
      |      ~~~~~~^~~~~~~~~~~

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 200 KB Output is correct
2 Correct 0 ms 200 KB Output is correct
3 Incorrect 1 ms 200 KB Wrong Answer: wrong guess.
4 Halted 0 ms 0 KB -

Subtask #2
0 / 95.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 200 KB Output is correct
2 Correct 1 ms 200 KB Output is correct
3 Correct 1 ms 200 KB Output is correct
4 Incorrect 1 ms 200 KB Wrong Answer: wrong guess.
5 Halted 0 ms 0 KB -