제출 #77323

#제출 시각아이디문제언어결과실행 시간메모리
77323Charis02경찰관과 강도 (BOI14_coprobber)C++14
컴파일 에러
0 ms0 KiB
//#include "coprobber.h" #include<iostream> #include<vector> #define rep(i,a,b) for(int i = a;i < b;i++) #define MAX_N 505 #define ll long long using namespace std; bool can[MAX_N][MAX_N][2],vis[MAX_N][MAX_N][2]; vector < vector < ll > > graph(MAX_N); ll curcop; bool solve(ll cop,ll rob,ll who) // who = 0 -> cop, who = 1 -> robber { if(cop == rob) return (who == 0); vis[cop][rob][who] = true; if(who == 0) { rep(i,0,graph[cop].size()) { if(!vis[graph[cop][i]][rob][1] && !solve(graph[cop][i],rob,1)) { vis[cop][rob][who] = false; return true; } } vis[cop][rob][who] = false; return false; } rep(i,0,graph[rob].size()) { if(vis[cop][graph[rob][i]][0]) { vis[cop][rob][who] = false; return true; } } vis[cop][rob][who] = false; return false; } int start(int N, bool A[MAX_N][MAX_N]) { rep(i,0,N) { rep(j,0,N) { if(A[i][j]) graph[i].push_back(j); } } rep(i,0,N) { curcop = i; bool res = true; rep(j,0,N) { if(solve(i,j,1)) { res = false; } } if(res) return curcop = i; } return -1; } int nextMove(int R) { rep(i,0,graph[curcop].size()) { if(solve(graph[curcop][i],R,0)) return graph[curcop][i]; } } /* int main() { int n; cin >> n; bool a[MAX_N][MAX_N]; rep(i,0,n) { rep(j,0,n) { cin >> a[i][j]; } } cout<<start(n,a) << endl; while(true) { int x; cin >> x; cout << nextMove(x) << endl; } } */

컴파일 시 표준 에러 (stderr) 메시지

coprobber.cpp: In function 'bool solve(long long int, long long int, long long int)':
coprobber.cpp:4:36: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
 #define rep(i,a,b) for(int i = a;i < b;i++)
coprobber.cpp:23:13:
         rep(i,0,graph[cop].size())
             ~~~~~~~~~~~~~~~~~~~~~   
coprobber.cpp:23:9: note: in expansion of macro 'rep'
         rep(i,0,graph[cop].size())
         ^~~
coprobber.cpp:4:36: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
 #define rep(i,a,b) for(int i = a;i < b;i++)
coprobber.cpp:37:9:
     rep(i,0,graph[rob].size())
         ~~~~~~~~~~~~~~~~~~~~~       
coprobber.cpp:37:5: note: in expansion of macro 'rep'
     rep(i,0,graph[rob].size())
     ^~~
coprobber.cpp: In function 'int nextMove(int)':
coprobber.cpp:4:36: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
 #define rep(i,a,b) for(int i = a;i < b;i++)
coprobber.cpp:84:9:
     rep(i,0,graph[curcop].size())
         ~~~~~~~~~~~~~~~~~~~~~~~~    
coprobber.cpp:84:5: note: in expansion of macro 'rep'
     rep(i,0,graph[curcop].size())
     ^~~
coprobber.cpp:89:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^
/tmp/ccpzcaos.o: In function `main':
grader.cpp:(.text.startup+0x13c): undefined reference to `start(int, bool (*) [500])'
collect2: error: ld returned 1 exit status