Submission #125290

#	Time	Username	Problem	Language	Result	Execution time	Memory
125290		figter001	Highway design (CEOI12_highway)	C++17	0 / 100	3 ms	760 KiB

highway

#include <bits/stdc++.h>
using namespace std;
 
//#define TEST
 
#ifndef TEST
#include "office.h"
#endif // TEST
 
#ifdef TEST
int GetN(){
    return 14;
}
 
int isOnLine(int a, int b, int c){
    int ans = 0;
    printf("asked %d %d %d\n", a, b, c);
    scanf("%d", &ans);
    return ans;
}
 
void Answer(int a1, int b1, int a2, int b2){
    printf("Answered %d %d %d %d\n", a1, b1, a2, b2);
}
#endif
 
bool vis[11][11][11];
int main(){
    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]);
      break;
    }
  }while(next_permutation(a.begin(),a.end()));
  return 0;
}

Compilation message (stderr)

highway.cpp: In function 'int main()':
highway.cpp:29:9: 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);
     ~~~~~^~~~~~~~~~~

• Subtask 1: 0 / 100