oj.uz

Submission #228857

# Submission time Handle Problem Language Result Execution time Memory
228857 2020-05-02T21:49:29 Z super_j6 Highway design (CEOI12_highway) C++14
0 / 100
 6 ms 1152 KB 
#include "office.h"
#include <iostream>
#include <cstdio>
#include <algorithm>
#include <vector>
#include <string.h>
using namespace std;
#define endl '\n'
#define ll long long
#define pi pair<int, int>
#define f first
#define s second

int n;
int a, b, c, d;
vector<int> v[2];

bool works(int x, int y, int z){
    string s(3, ' ');
    s[0] = x + '0', s[1] = y + '0', s[2] = z + '0';
    sort(s.begin(), s.end());
    return s != "123" && s != "145";
}

bool OnLine(int x, int y, int z){
    if(x >= n || y >= n || z >= n || x <= 0 || y <= 0 || z <= 0) while(1) x++;
    return isOnLine(x, y, z);
}

int main(){
	ios::sync_with_stdio(0);
	cin.tie(0);
	
	n = GetN();
	
	for(a = 1, b = 2; v[0].size() < 1; b += 2){
	    v[OnLine(a, b, b + 1)].push_back(b);
	}
	
	return 0;
	
	if(!v[1].empty()){
	    b = v[1][0];
	    c = v[0][0] + OnLine(a, b, v[0][0]);
	    d = v[0][1] + OnLine(a, b, v[0][1]);
	}else{
	    for(a = 1, d = 0; a < 3 && !d; a++)
	    for(b = a + 1; b < 6 && !d; b++)
        for(c = b + 1; c < 6 && !d; c++){
            d = works(a, b, c) && OnLine(a, b, c);
        }
        if(!d) a = 4, b = 5, c = 6;
        a--, b--, c--;
        d = 15 - a - b - c;
        for(c = 1; c == a || c == b || c == 15 - a - b - d; c++);
        d -= c;
        if(works(a, b, c) && OnLine(a, b, c)) swap(c, d), d = 0;
        if(d && works(a, b, d) && OnLine(a, b, d)) d = 0;
        if(!d){
            for(d = 6; OnLine(d, d + 1, d + 2); d += 3);
            for(; d % 3 < 2 && OnLine(a, b, d); d++);
        }
	}
	
	Answer(a, b, c, d);

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

Subtask #1
0.0 / 100.0

# Verdict Execution time Memory Grader output
1 Incorrect 4 ms 384 KB Hacked
2 Incorrect 4 ms 384 KB Hacked
3 Incorrect 5 ms 384 KB Hacked
4 Incorrect 4 ms 384 KB Hacked
5 Incorrect 4 ms 384 KB Hacked
6 Incorrect 4 ms 384 KB Hacked
7 Incorrect 5 ms 384 KB Hacked
8 Incorrect 4 ms 384 KB Hacked
9 Incorrect 4 ms 384 KB Hacked
10 Incorrect 4 ms 384 KB Hacked
11 Incorrect 4 ms 384 KB Hacked
12 Incorrect 4 ms 384 KB Hacked
13 Incorrect 4 ms 384 KB Hacked
14 Incorrect 5 ms 384 KB Hacked
15 Incorrect 4 ms 384 KB Hacked
16 Incorrect 4 ms 384 KB Hacked
17 Incorrect 5 ms 384 KB Hacked
18 Incorrect 5 ms 512 KB Hacked
19 Incorrect 5 ms 512 KB Hacked
20 Incorrect 5 ms 640 KB Hacked
21 Incorrect 5 ms 768 KB Hacked
22 Incorrect 5 ms 768 KB Hacked
23 Incorrect 5 ms 1024 KB Hacked
24 Incorrect 5 ms 1024 KB Hacked
25 Incorrect 6 ms 1152 KB Hacked