Submission #1015696

#TimeUsernameProblemLanguageResultExecution timeMemory
1015696nisanduuCombo (IOI18_combo)C++14
0 / 100
0 ms344 KiB
#include "combo.h" #include <bits/stdc++.h> using namespace std; typedef long long ll; string guess_sequence(int n){ string st = ""; char ct = 'A'; vector<char> cs = {'A','B','X','Y'}; for(ll i=0;i<1;i++){ string sx1 = "",sx2 = ""; sx1 += cs[0]; sx1 += cs[1]; int sc11 = press(sx1); if(sc11>0){ sx1 = ""; sx1 += (cs[0]); sc11 = press(sx1); if(sc11>0){ ct = cs[0]; st += ct; }else{ ct = cs[1]; st += ct; } }else{ sx1 = ""; sx1 += (cs[2]); sc11 = press(sx1); if(sc11>0){ ct = cs[2]; st += ct; }else{ ct = cs[3]; st += ct; } } } string ans = st; vector<char> other = {'A','B','X','Y'}; auto ite = find(other.begin(),other.end(),ct); other.erase(ite); for(ll i=1;i<n;i++){ string s1 = "",s2 = ""; s1 += (ans + other[0]); for(ll j=0;j<3;j++){ s2 += ans; s2 += other[1]; s2 += other[j]; } s1 += s2; int sc1 = press(s1); if(sc1 == ans.size()+1){ ans += other[0]; }else if(sc1 == ans.size()+2){ ans += other[1]; }else{ ans += other[2]; } } return ans; }

Compilation message (stderr)

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:56:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   56 |         if(sc1 == ans.size()+1){
      |            ~~~~^~~~~~~~~~~~~~~
combo.cpp:58:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   58 |         }else if(sc1 == ans.size()+2){
      |                  ~~~~^~~~~~~~~~~~~~~
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