oj.uz

Submission #78626

# Submission time Handle Problem Language Result Execution time Memory
78626 2018-10-06T18:01:12 Z ekrem Highway design (CEOI12_highway) C++
40 / 100
 3 ms 948 KB 
#include <bits/stdc++.h>
#define st first
#define nd second
#define mp make_pair
#define pb push_back
#define N 1000005
using namespace std;
#include "office.h"
int n, x, y, z, bas;
vector < int > ans;

// extern int GetN();
// extern int isOnLine(int x, int y, int z);
// extern void Answer(int a1, int b1, int a2, int b2);


int bul(){
	for(int i = bas; i <= n - 1; i += 2){
		if(!isOnLine(z, i, i + 1)){
			if(isOnLine(y, z, i))
				ans.pb(i + 1);
			else
				ans.pb(i);
			return i + 1;
		}
	}
	return 0;
}

int main() {
	// freopen("in.txt", "r", stdin);
	// freopen("out.txt", "w", stdout);
	n = GetN();
	if(isOnLine(1, 2, 3)){
		x = 1; y = 2; z = 3;
		bas = 4;
		bas = bul() + 1;
		bul();
	} else{
		if(isOnLine(1, 2, 4)){
			x = 1; y = 2; z = 4;
			bas = 5;
			bul();
			ans.pb(3);
		} else if(isOnLine(1, 3, 4)){
			x = 1; y = 3; z = 4;
			bas = 5;
			bul();
			ans.pb(2);
		} else if(isOnLine(2, 3, 4)){
			x = 2; y = 3; z = 4;
			bas = 5;
			bul();
			ans.pb(1);
		}
	}
	Answer(x, y, ans[0], ans[1]);
	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
40.0 / 100.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 376 KB Output isn't correct - Protocol error
2 Incorrect 3 ms 480 KB Output isn't correct - Protocol error
3 Incorrect 2 ms 508 KB Output isn't correct - Protocol error
4 Correct 3 ms 508 KB Output is correct - 202 queries, 4 points
5 Incorrect 2 ms 508 KB Output isn't correct - Protocol error
6 Correct 2 ms 512 KB Output is correct - 303 queries, 4 points
7 Incorrect 2 ms 536 KB Output isn't correct - Protocol error
8 Incorrect 2 ms 536 KB Output isn't correct - Protocol error
9 Incorrect 2 ms 536 KB Output isn't correct - Protocol error
10 Correct 2 ms 536 KB Output is correct - 502 queries, 4 points
11 Incorrect 2 ms 596 KB Output isn't correct - Protocol error
12 Correct 2 ms 636 KB Output is correct - 1003 queries, 4 points
13 Incorrect 2 ms 636 KB Output isn't correct - Protocol error
14 Correct 2 ms 636 KB Output is correct - 2004 queries, 4 points
15 Incorrect 2 ms 636 KB Output isn't correct - Protocol error
16 Correct 2 ms 636 KB Output is correct - 805 queries, 4 points
17 Incorrect 3 ms 640 KB Output isn't correct - Protocol error
18 Incorrect 2 ms 640 KB Output isn't correct - Protocol error
19 Correct 2 ms 640 KB Output is correct - 12707 queries, 4 points
20 Incorrect 2 ms 640 KB Output isn't correct - Protocol error
21 Correct 3 ms 764 KB Output is correct - 20062 queries, 4 points
22 Correct 3 ms 764 KB Output is correct - 28063 queries, 4 points
23 Correct 3 ms 892 KB Output is correct - 33890 queries, 4 points
24 Incorrect 3 ms 892 KB Output isn't correct - Protocol error
25 Incorrect 3 ms 948 KB Output isn't correct - Protocol error