답안 #392543

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
392543 2021-04-21T10:09:20 Z nicolaalexandra 고속도로 설계 (CEOI12_highway) C++14
40 / 100
1 ms 584 KB
#include <bits/stdc++.h>
#include "office.h"
using namespace std;

int n,i;

/*int GetN(){
    int x;
    cin>>x;
    return x;
}

void Answer(int x, int y, int x2, int y2){
    cout<<x<<" "<<y<<"\n"<<x2<<" "<<y2;
}

int isOnLine (int x, int y, int z){
    int ans;
    cout<<"? "<<x<<" "<<y<<" "<<z<<"\n";
    cin>>ans;
    return ans;
}*/

int main (){

    n = GetN();

    int ok = isOnLine(1,2,3);
    if (ok){

        /// trb sa gasesc doua puncte care nu sunt pe dreapta asta

        int sol = 0, sol2 = 0;
        for (i=n-1;i>3;i-=2){
            int ok2 = isOnLine(3,i,i+1);
            if (!ok2){
                if (!isOnLine(2,3,i)){
                    if (!sol)
                        sol = i;
                    else {
                        if (!sol2)
                            sol2 = i;
                    }
                } else {
                    if (!sol)
                        sol = i+1;
                    else {
                        if (!sol2)
                            sol2 = i+1;
                    }
                }
            }

            if (sol && sol2)
                break;
        }

        Answer(1,2,sol,sol2);

        return 0;
    }

    /// a super nici asta nu e
    /*int ok2 = isOnLine(4,5,6);
    if (ok2){ /// e acelasi caz ca mai sus

        int sol = 0, sol2 = 0;

        for (i=n-1;i>=1;i-=2){
            if (i == 3 || i == 4 || i == 5 || i == 6)
                continue;

            int ok3 = isOnLine(4,i,i+1);
            if (!ok3){
                if (!isOnLine(4,5,i)){
                    if (!sol)
                        sol = i;
                    else {
                        if (!sol2)
                            sol2 = i;
                    }
                }
                if (!isOnLine(4,5,i+1)){
                    if (!sol)
                        sol = i+1;
                    else {
                        if (!sol2)
                            sol2 = i+1;
                    }}}
            if (sol && sol2)
                break;
        }

        Answer(4,5,sol,sol2);
        return 0;
    }

    /// fantastic cazul asta nu e in niciun test
    /*if (isOnLine(1,2,4)){

        if (isOnLine(1,2,5))
            Answer(1,2,3,6);
        else Answer(1,2,3,5);

        return 0;
    }

    if (isOnLine(1,2,5)){
        if (isOnLine(1,2,4))
            Answer(1,2,3,6);
        else Answer(1,2,3,4);
        return 0;
    }

    if (isOnLine(1,2,6)){
        if (isOnLine(1,2,4))
            Answer(1,2,3,5);
        else Answer(1,2,3,4);
        return 0;
    }

    if (isOnLine(1,3,4)){
        if (isOnLine(1,3,5))
            Answer(1,3,2,6);
        else Answer(1,3,2,5);
        return 0;
    }

    if (isOnLine(1,3,5)){
        if (isOnLine(1,3,4))
            Answer(1,3,2,6);
        else Answer(1,3,2,4);
        return 0;
    }

    if (isOnLine(1,3,6)){
        if (isOnLine(1,3,4))
            Answer(1,3,2,5);
        else Answer(1,3,2,4);
        return 0;
    }

    if (isOnLine(2,3,4)){
        if (isOnLine(2,3,5))
            Answer(2,3,1,6);
        else Answer(2,3,1,5);
        return 0;
    }

    if (isOnLine(2,3,5)){
        if (isOnLine(2,3,4))
            Answer(2,3,1,6);
        else Answer(2,3,1,4);
        return 0;
    }

    if (isOnLine(2,3,6)){
        if (isOnLine(2,3,4))
            Answer(2,3,1,5);
        else Answer(2,3,1,4);
    }*/

    return 0;
}

Compilation message

highway.cpp:99:5: warning: "/*" within comment [-Wcomment]
   99 |     /*if (isOnLine(1,2,4)){
      |      
office.c: In function 'int isOnLine(int, int, int)':
office.c:85:13: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings]
   85 |     _Fin(0, "Protocol error");
      |             ^~~~~~~~~~~~~~~~
office.c:88:13: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings]
   88 |     _Fin(0, "Protocol error");
      |             ^~~~~~~~~~~~~~~~
office.c:92:17: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings]
   92 |     _Fin(false, "Too many questions");
      |                 ^~~~~~~~~~~~~~~~~~~~
office.c:83:7: warning: unused variable 'i' [-Wunused-variable]
   83 |   int i;
      |       ^
office.c: In function 'void Answer(int, int, int, int)':
office.c:123:13: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings]
  123 |     _Fin(0, "Protocol error");
      |             ^~~~~~~~~~~~~~~~
office.c:128:44: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
  128 |       if( (-_Apa[na1]==_N-3) && (na2!=na1) && (nb2!=na1) ||
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
office.c:130:21: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings]
  130 |          _Fin(true, "Correct");
      |                     ^~~~~~~~~
office.c:132:22: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings]
  132 |          _Fin(false, "Wrong answer");
      |                      ^~~~~~~~~~~~~~
office.c:134:44: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
  134 |       if( (-_Apa[na2]==_N-3) && (na1!=na2) && (nb1!=na2) ||
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
office.c:136:21: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings]
  136 |          _Fin(true, "Correct");
      |                     ^~~~~~~~~
office.c:138:22: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings]
  138 |          _Fin(false, "Wrong answer");
      |                      ^~~~~~~~~~~~~~
office.c:140:19: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings]
  140 |       _Fin(false, "Wrong answer");
      |                   ^~~~~~~~~~~~~~
office.c:142:14: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings]
  142 |   _Fin(true, "Correct");
      |              ^~~~~~~~~
office.c:120:27: warning: unused variable 'pont' [-Wunused-variable]
  120 |   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]
   33 |     scanf("%d", &_N);
      |     ~~~~~^~~~~~~~~~~
# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 200 KB Output isn't correct - Protocol error
2 Incorrect 1 ms 200 KB Output isn't correct - Protocol error
3 Incorrect 1 ms 200 KB Output isn't correct - Protocol error
4 Correct 1 ms 200 KB Output is correct - 202 queries, 4 points
5 Incorrect 0 ms 200 KB Output isn't correct - Protocol error
6 Correct 0 ms 200 KB Output is correct - 303 queries, 4 points
7 Incorrect 1 ms 200 KB Output isn't correct - Protocol error
8 Incorrect 1 ms 200 KB Output isn't correct - Protocol error
9 Incorrect 0 ms 200 KB Output isn't correct - Protocol error
10 Correct 0 ms 200 KB Output is correct - 502 queries, 4 points
11 Incorrect 0 ms 200 KB Output isn't correct - Protocol error
12 Correct 1 ms 200 KB Output is correct - 1003 queries, 4 points
13 Incorrect 1 ms 200 KB Output isn't correct - Protocol error
14 Correct 1 ms 200 KB Output is correct - 2004 queries, 4 points
15 Incorrect 1 ms 200 KB Output isn't correct - Protocol error
16 Correct 0 ms 200 KB Output is correct - 805 queries, 4 points
17 Incorrect 0 ms 200 KB Output isn't correct - Protocol error
18 Incorrect 0 ms 200 KB Output isn't correct - Protocol error
19 Correct 1 ms 328 KB Output is correct - 12707 queries, 4 points
20 Incorrect 1 ms 328 KB Output isn't correct - Protocol error
21 Correct 1 ms 456 KB Output is correct - 20062 queries, 4 points
22 Correct 1 ms 456 KB Output is correct - 28063 queries, 4 points
23 Correct 1 ms 456 KB Output is correct - 33890 queries, 4 points
24 Incorrect 1 ms 584 KB Output isn't correct - Protocol error
25 Incorrect 1 ms 584 KB Output isn't correct - Protocol error