제출 #670673

#제출 시각아이디문제언어결과실행 시간메모리
670673Essa2006콤보 (IOI18_combo)C++14
0 / 100
1 ms208 KiB
#include<bits/stdc++.h> #include "combo.h" using namespace std; #define ll long long #define endl '\n' #define FF first #define SS second #define all(a) a.begin(), a.end() #define mod (ll)(1000000007) string ans=""; string guess_sequence(int n){ string a="ABXY"; char c; for(int i=0;i<4;i++){ string k=""+a[i]; if(press(k)){ ans.push_back(a[i]); c=a[i]; } } string b=a; a=""; for(int i=0;i<4;i++){ if(b[i]!=c) a.push_back(b[i]); } for(int i=1;i<n;i++){ for(int j=0;j<3;j++){ string k=ans+a[j]; if(press(k)==i+1){ ans.push_back(a[j]); break; } } } return ans; }

컴파일 시 표준 에러 (stderr) 메시지

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:25:9: warning: 'c' may be used uninitialized in this function [-Wmaybe-uninitialized]
   25 |         if(b[i]!=c)
      |         ^~
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...