Submission #125182

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
125182	2019-07-04T20:15:01 Z	figter001	Highway design (CEOI12_highway)	C++17	Compilation error	0 ms	0 KB

highway

#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

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