답안 #78599 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
78599	2018-10-06T16:16:38 Z	MrTEK	고속도로 설계 (CEOI12_highway)	C++14	40 / 100	3 ms	1112 KB

highway

#include <bits/stdc++.h>
#include "office.h"

using namespace std;

typedef long long int ll;
typedef pair<int,int> ii;

const int N = 1e5 + 5;

int n;

int main() {
  ios_base::sync_with_stdio(false);
  cin.tie(NULL); cout.tie(NULL);
  n = GetN();
  if (isOnLine(1,2,3)) {
    int a = 1,b = 2,x,y;
    vector <int> v;
    for (int i = 4 ; i <= n ; i += 2)
      if (!isOnLine(a,i,i + 1)) v.push_back(i);
    if (isOnLine(a,b,v.back())) {
      x = v.back() + 1;
      v.pop_back();
      if (isOnLine(a,b,v.back())) y = v.back() + 1;
      else y = v.back();
      Answer(a,b,x,y);
    }
    else
      Answer(a,b,v.back(),v.back() + 1);
  }
  else if (isOnLine(4,5,6)) {
    int a = 4,b = 5,x,y;
    vector <int> v;
    for (int i = 7 ; i <= n ; i += 2)
      if (!isOnLine(a,i,i + 1)) v.push_back(i);
    if (isOnLine(a,b,v.back())) {
      x = v.back() + 1;
      v.pop_back();
      if (isOnLine(a,b,v.back())) y = v.back() + 1;
      else y = v.back();
      Answer(a,b,x,y);
    }
    else
      Answer(a,b,v.back(),v.back() + 1);
  }
  // else {
  //   int a = -1, b = -1,x,y;
  //   for (int i = 4 ; i <= 6 ; i++)
  //     if (isOnLine(1,2,i))
  //       a = 1 , b = 2,x = 3;
  //   if (a == -1) {
  //     for (int i = 4 ; i <= 6 ; i++)
  //       if (isOnLine(1,3,i))
  //         a = 1, b = 3,x = 2;
  //   }
  //   if (a == -1)
  //     a = 2,b = 3, x = 1;
  //   for (int i = 4 ; i <= 6 ; i++)
  //     if (!isOnLine(a,b,i))
  //       y = i;
  //   Answer(a,b,x,y);
  // }
}

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:33:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &_N);
     ~~~~~^~~~~~~~~~~

Subtask #1
40.0 / 100.0

#	결과	실행 시간	메모리	Grader output
1	Incorrect	2 ms	376 KB	Output isn't correct - Protocol error
2	Incorrect	2 ms	504 KB	Output isn't correct - Protocol error
3	Incorrect	3 ms	504 KB	Output isn't correct - Protocol error
4	Correct	3 ms	504 KB	Output is correct - 202 queries, 4 points
5	Incorrect	2 ms	504 KB	Output isn't correct - Protocol error
6	Correct	2 ms	536 KB	Output is correct - 303 queries, 4 points
7	Incorrect	3 ms	540 KB	Output isn't correct - Protocol error
8	Incorrect	2 ms	660 KB	Output isn't correct - Protocol error
9	Incorrect	3 ms	660 KB	Output isn't correct - Protocol error
10	Correct	2 ms	660 KB	Output is correct - 502 queries, 4 points
11	Incorrect	2 ms	676 KB	Output isn't correct - Protocol error
12	Correct	2 ms	684 KB	Output is correct - 1003 queries, 4 points
13	Incorrect	2 ms	684 KB	Output isn't correct - Protocol error
14	Correct	2 ms	688 KB	Output is correct - 2004 queries, 4 points
15	Incorrect	2 ms	820 KB	Output isn't correct - Protocol error
16	Correct	2 ms	820 KB	Output is correct - 805 queries, 4 points
17	Incorrect	2 ms	820 KB	Output isn't correct - Protocol error
18	Incorrect	2 ms	820 KB	Output isn't correct - Protocol error
19	Correct	3 ms	820 KB	Output is correct - 12707 queries, 4 points
20	Incorrect	2 ms	840 KB	Output isn't correct - Protocol error
21	Correct	2 ms	844 KB	Output is correct - 20062 queries, 4 points
22	Correct	3 ms	848 KB	Output is correct - 28063 queries, 4 points
23	Correct	3 ms	980 KB	Output is correct - 33890 queries, 4 points
24	Incorrect	3 ms	984 KB	Output isn't correct - Protocol error
25	Incorrect	3 ms	1112 KB	Output isn't correct - Protocol error

답안 #78599

Compilation message

Subtask #1 40.0 / 100.0

Subtask #1
40.0 / 100.0