oj.uz

Submission #78631

# Submission time Handle Problem Language Result Execution time Memory
78631 2018-10-06T18:10:56 Z ekrem Highway design (CEOI12_highway) C++
80 / 100
 3 ms 864 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(ans.size() >= 2)
			return 0;
		if(!isOnLine(z, i, i + 1)){
			if(isOnLine(y, z, i))
				ans.pb(i + 1);
			else{
				ans.pb(i);
				if(!isOnLine(y, z, i + 1))
					ans.pb(i + 1);
			}
		}
	}
}

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;
		bul();
	}
	if(ans.size() <= 1)
		assert(0);
	Answer(x, y, ans[0], ans[1]);
	return 0;
}

Compilation message

highway.cpp: In function 'int bul()':
highway.cpp:31:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^
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
80.0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct - 21 queries, 4 points
2 Correct 2 ms 508 KB Output is correct - 11 queries, 4 points
3 Correct 2 ms 520 KB Output is correct - 157 queries, 4 points
4 Partially correct 2 ms 520 KB Output is partially correct - 203 queries, 2 points
5 Correct 2 ms 520 KB Output is correct - 252 queries, 4 points
6 Partially correct 2 ms 520 KB Output is partially correct - 304 queries, 2 points
7 Correct 2 ms 520 KB Output is correct - 351 queries, 4 points
8 Correct 2 ms 520 KB Output is correct - 401 queries, 4 points
9 Correct 2 ms 532 KB Output is correct - 451 queries, 4 points
10 Partially correct 2 ms 720 KB Output is partially correct - 503 queries, 2 points
11 Correct 2 ms 720 KB Output is correct - 1002 queries, 4 points
12 Partially correct 2 ms 720 KB Output is partially correct - 1004 queries, 2 points
13 Correct 2 ms 720 KB Output is correct - 1503 queries, 4 points
14 Partially correct 2 ms 720 KB Output is partially correct - 2005 queries, 2 points
15 Correct 2 ms 720 KB Output is correct - 2504 queries, 4 points
16 Partially correct 2 ms 720 KB Output is partially correct - 806 queries, 2 points
17 Correct 2 ms 720 KB Output is correct - 855 queries, 4 points
18 Correct 2 ms 720 KB Output is correct - 901 queries, 4 points
19 Partially correct 2 ms 720 KB Output is partially correct - 12708 queries, 2 points
20 Correct 2 ms 720 KB Output is correct - 15001 queries, 4 points
21 Partially correct 3 ms 736 KB Output is partially correct - 20063 queries, 2 points
22 Partially correct 3 ms 736 KB Output is partially correct - 28064 queries, 2 points
23 Partially correct 3 ms 864 KB Output is partially correct - 33891 queries, 2 points
24 Correct 3 ms 864 KB Output is correct - 40945 queries, 4 points
25 Correct 3 ms 864 KB Output is correct - 50000 queries, 4 points