oj.uz

Submission #164282

# Submission time Handle Problem Language Result Execution time Memory
164282 2019-11-18T21:54:01 Z ivandasfs Highway design (CEOI12_highway) C++14
0 / 100
 5 ms 2284 KB 
#include <iostream>
#include <cstdio>
#include <algorithm>
#include <vector>
#include <cstdlib>
#include <cassert>
#include "office.h"

using namespace std;

#define x first
#define y second
#define mp make_pair
#define pb push_back

typedef long long ll;

const ll MOD = 1e9+7;

vector <int> v;

int main() {
	int n = GetN();
	int x, y, z;
	bool done = false;
	for (x = 1 ; x<=5 ; x++) {
		for (y = x+1 ; y<=5 ; y++) {
			for (z = y+1 ; z<=5 ; z++) {
				if (isOnLine(x, y, z)) {
					done = true;
					break;
				}
			}
			if (done) break;
		}
		if (done) break;
	}
	for (int i=1 ; i<=n ; i++) {
		if ((x-i)*(y-i)*(z-i) == 0) continue;
		v.pb(i);
	}
	vector <int> sol;
	for (int i=0 ; i<v.size() ; i+=3) {
		if (i+3 >= v.size()) {
			assert(0);
			if (isOnLine(x, y, v[i]) == 0) {
				sol.pb(v[i]);
			}
			i -= 2;
			if (sol.size() >= 2) break;
		} else {
			if (isOnLine(v[i], v[i+1], v[i+2])) {
				assert(0);
				if (isOnLine(v[i], x, y) == 0) {
					assert(0);
					sol.pb(v[i]);
					sol.pb(v[i+1]);
					break;
				}
			} else {
				assert(0);
				for (int j=0 ; j<3 ; j++) {
					if (isOnLine(x, y, v[i+j]) == 0) {
						sol.pb(v[i+j]);
					}
					if (sol.size() >= 2) break;
				}
				if (sol.size() >= 2) break;
			}
		}
	}
	assert(0);
	Answer(x, y, sol[0], sol[1]);
	return 0;
}

Compilation message

highway.cpp: In function 'int main()':
highway.cpp:43:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i=0 ; i<v.size() ; i+=3) {
                 ~^~~~~~~~~
highway.cpp:44:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   if (i+3 >= v.size()) {
       ~~~~^~~~~~~~~~~
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 Runtime error 2 ms 428 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Runtime error 2 ms 504 KB Execution killed with signal 11 (could be triggered by violating memory limits)
3 Runtime error 3 ms 504 KB Execution killed with signal 11 (could be triggered by violating memory limits)
4 Runtime error 2 ms 504 KB Execution killed with signal 11 (could be triggered by violating memory limits)
5 Runtime error 2 ms 504 KB Execution killed with signal 11 (could be triggered by violating memory limits)
6 Runtime error 2 ms 480 KB Execution killed with signal 11 (could be triggered by violating memory limits)
7 Runtime error 2 ms 504 KB Execution killed with signal 11 (could be triggered by violating memory limits)
8 Runtime error 2 ms 632 KB Execution killed with signal 11 (could be triggered by violating memory limits)
9 Runtime error 2 ms 508 KB Execution killed with signal 11 (could be triggered by violating memory limits)
10 Runtime error 2 ms 504 KB Execution killed with signal 11 (could be triggered by violating memory limits)
11 Runtime error 2 ms 504 KB Execution killed with signal 11 (could be triggered by violating memory limits)
12 Runtime error 3 ms 632 KB Execution killed with signal 11 (could be triggered by violating memory limits)
13 Runtime error 2 ms 504 KB Execution killed with signal 11 (could be triggered by violating memory limits)
14 Runtime error 2 ms 504 KB Execution killed with signal 11 (could be triggered by violating memory limits)
15 Runtime error 3 ms 632 KB Execution killed with signal 11 (could be triggered by violating memory limits)
16 Runtime error 2 ms 504 KB Execution killed with signal 11 (could be triggered by violating memory limits)
17 Runtime error 2 ms 504 KB Execution killed with signal 11 (could be triggered by violating memory limits)
18 Runtime error 2 ms 504 KB Execution killed with signal 11 (could be triggered by violating memory limits)
19 Runtime error 3 ms 1144 KB Execution killed with signal 11 (could be triggered by violating memory limits)
20 Runtime error 3 ms 1144 KB Execution killed with signal 11 (could be triggered by violating memory limits)
21 Runtime error 3 ms 1396 KB Execution killed with signal 11 (could be triggered by violating memory limits)
22 Runtime error 4 ms 1652 KB Execution killed with signal 11 (could be triggered by violating memory limits)
23 Runtime error 4 ms 1776 KB Execution killed with signal 11 (could be triggered by violating memory limits)
24 Runtime error 4 ms 2032 KB Execution killed with signal 11 (could be triggered by violating memory limits)
25 Runtime error 5 ms 2284 KB Execution killed with signal 11 (could be triggered by violating memory limits)