oj.uz

답안 #237498

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
237498 2020-06-07T06:16:36 Z amoo_safar 고속도로 설계 (CEOI12_highway) C++14
80 / 100
 6 ms 768 KB 
#include <bits/stdc++.h>

using namespace std;

#ifndef safar
#include "office.h"
#endif

#ifdef safar
int GetN();
int isOnLine(int x, int y, int z);
void Answer(int a1, int b1, int a2, int b2);
#endif

vector<int> V;

int main(){
	ios::sync_with_stdio(0);

	int n = GetN();
	int a1 = 2, b1 = 3, cnt = 0;
	if(isOnLine(1, 2, 3)) cnt ++;
	if(isOnLine(1, 2, 4)) cnt ++;
	assert(cnt >= 2);

	vector<int> V;
	for(int i = 5; i + 1 <= n; i += 2){
		if(isOnLine(a1, i, i + 1)) continue;
		if(!isOnLine(a1, b1, i)){
			V.push_back(i);
			i --;
		} else {
			V.push_back(i + 1);
		}
		if(V.size() >= 2){
			Answer(a1, b1, V[0], V[1]);
			return 0;
		}
	}
	Answer(a1, b1, V[0], n);
	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
80.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct - 22 queries, 4 points
2 Correct 5 ms 384 KB Output is correct - 12 queries, 4 points
3 Correct 4 ms 384 KB Output is correct - 158 queries, 4 points
4 Partially correct 4 ms 384 KB Output is partially correct - 203 queries, 2 points
5 Correct 4 ms 384 KB Output is correct - 253 queries, 4 points
6 Partially correct 4 ms 384 KB Output is partially correct - 304 queries, 2 points
7 Correct 4 ms 384 KB Output is correct - 352 queries, 4 points
8 Correct 4 ms 384 KB Output is correct - 402 queries, 4 points
9 Correct 4 ms 384 KB Output is correct - 452 queries, 4 points
10 Partially correct 5 ms 384 KB Output is partially correct - 503 queries, 2 points
11 Correct 4 ms 384 KB Output is correct - 1003 queries, 4 points
12 Partially correct 4 ms 384 KB Output is partially correct - 1004 queries, 2 points
13 Correct 4 ms 384 KB Output is correct - 1504 queries, 4 points
14 Partially correct 4 ms 384 KB Output is partially correct - 2005 queries, 2 points
15 Correct 4 ms 384 KB Output is correct - 2505 queries, 4 points
16 Partially correct 4 ms 384 KB Output is partially correct - 806 queries, 2 points
17 Correct 4 ms 384 KB Output is correct - 856 queries, 4 points
18 Correct 5 ms 384 KB Output is correct - 902 queries, 4 points
19 Partially correct 5 ms 512 KB Output is partially correct - 12708 queries, 2 points
20 Correct 6 ms 512 KB Output is correct - 15002 queries, 4 points
21 Partially correct 5 ms 512 KB Output is partially correct - 20063 queries, 2 points
22 Partially correct 5 ms 640 KB Output is partially correct - 28064 queries, 2 points
23 Partially correct 5 ms 640 KB Output is partially correct - 33891 queries, 2 points
24 Correct 5 ms 512 KB Output is correct - 40946 queries, 4 points
25 Correct 5 ms 768 KB Output is correct - 50001 queries, 4 points