oj.uz

답안 #237105

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
237105 2020-06-04T16:15:19 Z dolphingarlic 고속도로 설계 (CEOI12_highway) C++14
100 / 100
 6 ms 1152 KB 
#include <bits/stdc++.h>
using namespace std;

#include "office.h"

int main() {
    int n = GetN();

    vector<int> same, different;
    for (int i = 2; i < n; i += 2) {
        if (isOnLine(1, i, i + 1)) same.push_back(i);
        else different.push_back(i);
    }
    if (same.size() && n % 2 == 0) {
        if (isOnLine(1, same[0], n)) same.push_back(n);
        else different.push_back(n);
    }

    if (same.size()) {
        assert(different.size() > 1);

        int a2;
        if (isOnLine(1, same[0], different[0])) a2 = different[0] + 1;
        else a2 = different[0];

        int b2;
        if (isOnLine(1, same[0], different[1])) b2 = different[1] + 1;
        else b2 = different[1];

        Answer(1, same[0], a2, b2);
    }
    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
100.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 256 KB Output is correct - 22 queries, 4 points
2 Correct 4 ms 384 KB Output is correct - 12 queries, 4 points
3 Correct 4 ms 256 KB Output is correct - 158 queries, 4 points
4 Correct 4 ms 384 KB Output is correct - 202 queries, 4 points
5 Correct 4 ms 256 KB Output is correct - 253 queries, 4 points
6 Correct 5 ms 384 KB Output is correct - 303 queries, 4 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 256 KB Output is correct - 452 queries, 4 points
10 Correct 4 ms 384 KB Output is correct - 502 queries, 4 points
11 Correct 5 ms 384 KB Output is correct - 1003 queries, 4 points
12 Correct 4 ms 384 KB Output is correct - 1003 queries, 4 points
13 Correct 4 ms 384 KB Output is correct - 1504 queries, 4 points
14 Correct 5 ms 384 KB Output is correct - 2004 queries, 4 points
15 Correct 4 ms 384 KB Output is correct - 2505 queries, 4 points
16 Correct 5 ms 384 KB Output is correct - 805 queries, 4 points
17 Correct 4 ms 384 KB Output is correct - 856 queries, 4 points
18 Correct 4 ms 384 KB Output is correct - 902 queries, 4 points
19 Correct 5 ms 512 KB Output is correct - 12707 queries, 4 points
20 Correct 5 ms 512 KB Output is correct - 15002 queries, 4 points
21 Correct 5 ms 640 KB Output is correct - 20062 queries, 4 points
22 Correct 5 ms 768 KB Output is correct - 28063 queries, 4 points
23 Correct 5 ms 1024 KB Output is correct - 33890 queries, 4 points
24 Correct 6 ms 1072 KB Output is correct - 40946 queries, 4 points
25 Correct 6 ms 1152 KB Output is correct - 50001 queries, 4 points