Submission #203586

#TimeUsernameProblemLanguageResultExecution timeMemory
203586TadiornCombo (IOI18_combo)C++14
Compilation error
0 ms0 KiB
#include <bits/stdc++.h> using namespace std; int press(string a) { } string guess_sequence(int N) { string f; int te = press("AB"); if(te >= 1) { te = press("A"); if(te == 1) { f = "A"; } else { f = "B"; } } else { te = press("X"); if(te == 1) { f = "X"; } else { f = "Y"; } } if(f == "A") { for(int i = 1; i < N - 1; i++) { unsigned int t = press(f + "X"+ f + "YB" + f + "YX" + f + "YY"); if(t == f.size()) { f += "B"; } else if(t == f.size() + 1) { f += "X"; } else //if(t == s.size() + 2) { f += "Y"; } } } else if(f == "B") { unsigned int t = press(f + "X"+ f + "YA" + f + "YX" + f + "YY"); if(t == f.size()) { f += "A"; } else if(t == f.size() + 1) { f += "X"; } else //if(t == s.size() + 2) { f += "Y"; } } else if(f == "X") { unsigned int t = press(f + "A"+ f + "BA" + f + "BB" + f + "BY"); if(t == f.size()) { f += "Y"; } else if(t == f.size() + 1) { f += "A"; } else //if(t == s.size() + 2) { f += "B"; } } else //if(f == "Y") { unsigned int t = press(f + "A"+ f + "BA" + f + "BB" + f + "BX"); if(t == f.size()) { f += "X"; } else if(t == f.size() + 1) { f += "A"; } else //if(t == s.size() + 2) { f += "B"; } } te = press("AB"); if(te >= 1) { te = press("A"); if(te == 1) { f = "A"; } else { f = "B"; } } else { te = press("X"); if(te == 1) { f = "X"; } else { f = "Y"; } } return f; } int main() { return 0; }

Compilation message (stderr)

combo.cpp: In function 'int press(std::string)':
combo.cpp:7:1: warning: no return statement in function returning non-void [-Wreturn-type]
    7 | }
      | ^
/usr/bin/ld: /tmp/ccDFMRY5.o: in function `press(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >)':
grader.cpp:(.text+0x0): multiple definition of `press(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >)'; /tmp/ccKlEXY9.o:combo.cpp:(.text.unlikely+0x0): first defined here
/usr/bin/ld: /tmp/ccDFMRY5.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccKlEXY9.o:combo.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status