제출 #1053365

#제출 시각아이디문제언어결과실행 시간메모리
1053365SzymonKrzywda경찰관과 강도 (BOI14_coprobber)C++17
16 / 100
38 ms2904 KiB
#include <bits/stdc++.h> using namespace std; vector<int> graf[500]; int odl[500][500]; int akt_pos = 0; int start(int n,bool A[][500] ){ for (int i=0; i<n; i++){ for (int j=0; j<n; j++){ if (A[i][j]) graf[i].push_back(j); } } for (int i=0; i<n; i++){ vector<bool> odwiedzone(n,false); queue<pair<int,int>> kolejka; odwiedzone[i] = true; kolejka.push({0,i}); while (!kolejka.empty()){ int v = kolejka.front().second; int val = kolejka.front().first; kolejka.pop(); odl[i][v] = val; for (int s : graf[v]){ if (!odwiedzone[s]){ odwiedzone[s] = true; kolejka.push({val+1,s}); } } } } return 0; } int nextMove(int R){ int akt_k,akt_m=1e8; for (int s : graf[akt_pos]){ int maxi=0; for (int s_2 : graf[R]){ maxi = max(maxi,odl[s][s_2]); } if (maxi < akt_m){ akt_k = s; akt_m = maxi; } } akt_pos = akt_k; return akt_k; }

컴파일 시 표준 에러 (stderr) 메시지

coprobber.cpp: In function 'int nextMove(int)':
coprobber.cpp:69:12: warning: 'akt_k' may be used uninitialized in this function [-Wmaybe-uninitialized]
   69 |     return akt_k;
      |            ^~~~~
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