Submission #125182

#TimeUsernameProblemLanguageResultExecution timeMemory
125182figter001Highway design (CEOI12_highway)C++17
Compilation error
0 ms0 KiB
#include <bits/stdc++.h> #include "office.h" #define _MaxN 100001 using namespace std; // bool _Init = true; // int _digi = 129723562; // int _N, _Qnum, _maxQ1, _maxQ2, _maxQ4; // int _Apa[_MaxN]; // void _Fin(bool OK, string S){ // int point=0; // if (OK) { // if (_Qnum <= _maxQ4) { // point = 4; // S=" <=N/2+2"; // } else if (_Qnum <= _maxQ2) { // point = 2; // S=" <=2N/3"; // } else { // point = 1; // S=" <=N-3"; // } // cout<<point<<endl; // cout<<"Correct"<<endl; // cout<<"#Questions= "<<_Qnum<<S<<endl; // cout<<_digi<<endl; // exit(0); // } // cout<<"0"<<endl; // cout<<S<<endl; // cout<<"#Questions= "<<_Qnum<<endl; // cout<<_digi<<endl; // exit(0); // } /*_Fin*/ // void _doInit(){ // int x; // cin>>_N; // for (x = 1; x <= _N; x++) { // _Apa[x] = -1; // } // _Qnum = 0; // _maxQ1 = _N - 3; // _maxQ2 = _N * 2 / 3; // _maxQ4 = _N / 2+2; // } /*diInit*/ // int GetN(){ // if (_Init) { // _doInit(); // _Init = false; // } // return _N; // } /*GetN*/ // int _Find(int x){ // int k; // int Nx = x; // while (_Apa[Nx] > 0) { // Nx = _Apa[Nx]; // } // while (x != Nx) { // k = _Apa[x]; // _Apa[x] = Nx; // x = k; // } // return Nx; // } /*_Find*/ // int _Unio(int nn, int mm){ // int k; // if (nn == mm) { // return nn; // } // if (_Apa[nn] > _Apa[mm]) { // k = nn; // nn = mm; // mm = k; // } // _Apa[nn] += _Apa[mm]; // _Apa[mm] = nn; // return nn; // } /*_Unio*/ // int isOnLine(int x, int y, int z){ // int nx, ny, nz,nn; // int nxn = 0, nyn = 0, nzn = 0; // int i; // if (_Init) { // _Fin(0, "Protocol error"); // } // if (x < 1 || x > _N || y < 1 || y > _N || z < 1 || z > _N) { // _Fin(0, "Protocol error"); // } // _Qnum++; // if (_Qnum > _maxQ1) // _Fin(false, "Too many questions"); // if (x == y || y == z || y==z) { // return 1; // } // nx = _Find(x); // ny = _Find(y); // nz = _Find(z); // if (nx == ny && ny == nz) { // return 1; // } // nxn = -_Apa[nx]; nyn = -_Apa[ny]; nzn = -_Apa[nz]; // nn=nxn+nyn+nzn; // if (nx==ny) nn-=nyn; // if (nx==nz) nn-=nzn; // if (ny==nz) nn-=nzn; // if (nn <= _N - 3) { // nx = _Unio(nx, ny); // nx = _Unio(nx, nz); // return 1; // } // return 0; // } /*isOnLine*/ bool vis[11][11][11]; void Answer(int a1, int b1, int a2, int b2){ int n = GetN(); vector<int> a = {1,2,3,4,5}; do{ vector<int> cur; cur.push_back(a[0]); cur.push_back(a[1]); cur.push_back(a[2]); sort(cur.begin(),cur.end()); int x = cur[0],y = cur[1],z = cur[2]; if(vis[x][y][z])continue; vis[x][y][z] = 1; int res = isOnLine(x,y,z); if(res == 1){ Answer(x,y,cur[3],cur[4]); return; } }while(next_permutation(a.begin(),a.end())); }

Compilation message (stderr)

highway.cpp: In function 'void Answer(int, int, int, int)':
highway.cpp:128:7: warning: unused variable 'n' [-Wunused-variable]
   int n = GetN();
       ^
office.c: In function 'int isOnLine(int, int, int)':
office.c:85:29: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings]
     _Fin(0, "Protocol error");
                             ^
office.c:88:29: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings]
     _Fin(0, "Protocol error");
                             ^
office.c:92:37: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings]
     _Fin(false, "Too many questions");
                                     ^
office.c:83:7: warning: unused variable 'i' [-Wunused-variable]
   int i;
       ^
office.c: In function 'void Answer(int, int, int, int)':
office.c:123:29: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings]
     _Fin(0, "Protocol error");
                             ^
office.c:128:44: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
       if( (-_Apa[na1]==_N-3) && (na2!=na1) && (nb2!=na1) ||
           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
office.c:130:30: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings]
          _Fin(true, "Correct");
                              ^
office.c:132:36: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings]
          _Fin(false, "Wrong answer");
                                    ^
office.c:134:44: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
       if( (-_Apa[na2]==_N-3) && (na1!=na2) && (nb1!=na2) ||
           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
office.c:136:30: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings]
          _Fin(true, "Correct");
                              ^
office.c:138:36: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings]
          _Fin(false, "Wrong answer");
                                    ^
office.c:140:33: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings]
       _Fin(false, "Wrong answer");
                                 ^
office.c:142:23: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings]
   _Fin(true, "Correct");
                       ^
office.c:120:27: warning: unused variable 'pont' [-Wunused-variable]
   int na1, nb1, na2, nb2, pont;
                           ^~~~
office.c: In function 'void _doInit()':
office.c:33:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &_N);
     ~~~~~^~~~~~~~~~~
/tmp/cc1pZy61.o: In function `Answer(int, int, int, int)':
office.c:(.text+0x3c0): multiple definition of `Answer(int, int, int, int)'
/tmp/ccqVrgb5.o:highway.cpp:(.text+0x1c0): first defined here
/usr/lib/gcc/x86_64-linux-gnu/7/../../../x86_64-linux-gnu/crt1.o: In function `_start':
(.text+0x20): undefined reference to `main'
collect2: error: ld returned 1 exit status