Submission #17369

# Submission time Handle Problem Language Result Execution time Memory
17369 2015-11-27T07:55:59 Z eaststar Highway design (CEOI12_highway) C++14
0 / 100
0 ms 1508 KB
#include "office.h"

int main(){
    int i,j,k,a,b,c,x=0,y=0,N;
  	N=GetN();
    for(i=1;i<5;++i){
        for(j=i+1;j<6;++j){
            for(k=j+1;k<7;++k)if(isOnLine(i,j,k))break;
            if(k<7)break;
        }
        if(j<6)break;
    }
    a=i,b=j,c=k;
    for(i=1;i<7&&!y;++i)if(i!=a&&i!=b&&i!=c&&!isOnLine(a,b,i)){
      if(x){
        y=i;
        break;
      }
        else x=i;
    }
    if(!y){
        if(!x){
            for(i=7;i<=N;i+=2)if(!isOnLine(a,i,i+1))break;
            if(isOnLine(a,b,i))x=i+1;
            else x=i;
        }
        for(;i<=N;i+=2)if(!isOnLine(a,i,i+1))break;
        if(isOnLine(a,b,i))y=i+1;
        else y=i;
    }
    Answer(a,b,x,y);
  	return 0;
}

Compilation message

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:33:21: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &_N);
                     ^
# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 1508 KB Output isn't correct - Protocol error
2 Incorrect 0 ms 1508 KB Output isn't correct - Protocol error
3 Incorrect 0 ms 1508 KB Output isn't correct - Protocol error
4 Incorrect 0 ms 1508 KB Output isn't correct - Protocol error
5 Incorrect 0 ms 1508 KB Output isn't correct - Protocol error
6 Incorrect 0 ms 1508 KB Output isn't correct - Protocol error
7 Incorrect 0 ms 1508 KB Output isn't correct - Protocol error
8 Incorrect 0 ms 1508 KB Output isn't correct - Protocol error
9 Incorrect 0 ms 1508 KB Output isn't correct - Protocol error
10 Incorrect 0 ms 1508 KB Output isn't correct - Protocol error
11 Incorrect 0 ms 1508 KB Output isn't correct - Protocol error
12 Incorrect 0 ms 1508 KB Output isn't correct - Protocol error
13 Incorrect 0 ms 1508 KB Output isn't correct - Protocol error
14 Incorrect 0 ms 1508 KB Output isn't correct - Protocol error
15 Incorrect 0 ms 1508 KB Output isn't correct - Protocol error
16 Incorrect 0 ms 1508 KB Output isn't correct - Protocol error
17 Incorrect 0 ms 1508 KB Output isn't correct - Protocol error
18 Incorrect 0 ms 1508 KB Output isn't correct - Protocol error
19 Incorrect 0 ms 1508 KB Output isn't correct - Protocol error
20 Incorrect 0 ms 1508 KB Output isn't correct - Protocol error
21 Incorrect 0 ms 1508 KB Output isn't correct - Protocol error
22 Incorrect 0 ms 1508 KB Output isn't correct - Protocol error
23 Incorrect 0 ms 1508 KB Output isn't correct - Protocol error
24 Incorrect 0 ms 1508 KB Output isn't correct - Protocol error
25 Incorrect 0 ms 1508 KB Output isn't correct - Protocol error