Submission #1060646

# Submission time Handle Problem Language Result Execution time Memory
1060646 2024-08-15T20:18:44 Z EntityPlantt Highway design (CEOI12_highway) C++17
100 / 100
1 ms 736 KB
#include "office.h"
#define iol isOnLine
#define ans Answer
int main() {
    int n = GetN();
    int a1 = 1, a2 = 0, a3, a4, b1, b2, c1, c2, x = 1;
    while (iol(a1, x + 1, x + 2)) {
        a2 = x + 1;
        x += 2;
    }
    if (x == n - 3) ans(a1, a2, x + 1, x + 2);
    b1 = x + 1; b2 = x + 2; x += 2;
    while (x <= n - 2 && iol(a1, x + 1, x + 2)) {
        a2 = x + 1;
        x += 2;
    }
    if (x == n - 1) ans(a1, a2, b1, b2);
    c1 = x + 1; c2 = x + 2;
    if (a2) {
        if (iol(a1, a2, b1)) a3 = b2;
        else a3 = b1;
        if (iol(a1, a2, c1)) a4 = c2;
        else a4 = c1;
        ans(a1, a2, a3, a4);
    }
    else {
        if (iol(1, 2, 4) || iol(3, 4, 5)) ans(1, 2, 3, 5);
        if (iol(1, 3, 5) || iol(2, 4, 5)) ans(1, 3, 2, 4);
        if (iol(1, 3, 4) || iol(2, 3, 5)) ans(1, 4, 2, 5);
        ans(1, 5, 3, 4);
    }
}

Compilation message

office.c: In function 'int isOnLine(int, int, int)':
office.c:85:13: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings]
   85 |     _Fin(0, "Protocol error");
      |             ^~~~~~~~~~~~~~~~
office.c:88:13: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings]
   88 |     _Fin(0, "Protocol error");
      |             ^~~~~~~~~~~~~~~~
office.c:92:17: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings]
   92 |     _Fin(false, "Too many questions");
      |                 ^~~~~~~~~~~~~~~~~~~~
office.c:83:7: warning: unused variable 'i' [-Wunused-variable]
   83 |   int i;
      |       ^
office.c: In function 'void Answer(int, int, int, int)':
office.c:123:13: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings]
  123 |     _Fin(0, "Protocol error");
      |             ^~~~~~~~~~~~~~~~
office.c:128:44: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
  128 |       if( (-_Apa[na1]==_N-3) && (na2!=na1) && (nb2!=na1) ||
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
office.c:130:21: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings]
  130 |          _Fin(true, "Correct");
      |                     ^~~~~~~~~
office.c:132:22: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings]
  132 |          _Fin(false, "Wrong answer");
      |                      ^~~~~~~~~~~~~~
office.c:134:44: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
  134 |       if( (-_Apa[na2]==_N-3) && (na1!=na2) && (nb1!=na2) ||
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
office.c:136:21: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings]
  136 |          _Fin(true, "Correct");
      |                     ^~~~~~~~~
office.c:138:22: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings]
  138 |          _Fin(false, "Wrong answer");
      |                      ^~~~~~~~~~~~~~
office.c:140:19: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings]
  140 |       _Fin(false, "Wrong answer");
      |                   ^~~~~~~~~~~~~~
office.c:142:14: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings]
  142 |   _Fin(true, "Correct");
      |              ^~~~~~~~~
office.c:120:27: warning: unused variable 'pont' [-Wunused-variable]
  120 |   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]
   33 |     scanf("%d", &_N);
      |     ~~~~~^~~~~~~~~~~
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct - 19 queries, 4 points
2 Correct 0 ms 344 KB Output is correct - 9 queries, 4 points
3 Correct 0 ms 344 KB Output is correct - 155 queries, 4 points
4 Correct 0 ms 344 KB Output is correct - 202 queries, 4 points
5 Correct 0 ms 344 KB Output is correct - 250 queries, 4 points
6 Correct 0 ms 344 KB Output is correct - 303 queries, 4 points
7 Correct 0 ms 344 KB Output is correct - 349 queries, 4 points
8 Correct 0 ms 344 KB Output is correct - 399 queries, 4 points
9 Correct 0 ms 344 KB Output is correct - 449 queries, 4 points
10 Correct 0 ms 344 KB Output is correct - 502 queries, 4 points
11 Correct 0 ms 344 KB Output is correct - 1000 queries, 4 points
12 Correct 0 ms 344 KB Output is correct - 1003 queries, 4 points
13 Correct 0 ms 344 KB Output is correct - 1501 queries, 4 points
14 Correct 0 ms 344 KB Output is correct - 2004 queries, 4 points
15 Correct 0 ms 344 KB Output is correct - 2502 queries, 4 points
16 Correct 0 ms 344 KB Output is correct - 805 queries, 4 points
17 Correct 0 ms 344 KB Output is correct - 853 queries, 4 points
18 Correct 0 ms 344 KB Output is correct - 899 queries, 4 points
19 Correct 0 ms 344 KB Output is correct - 12707 queries, 4 points
20 Correct 0 ms 344 KB Output is correct - 14999 queries, 4 points
21 Correct 1 ms 344 KB Output is correct - 20062 queries, 4 points
22 Correct 1 ms 600 KB Output is correct - 28063 queries, 4 points
23 Correct 0 ms 600 KB Output is correct - 33890 queries, 4 points
24 Correct 1 ms 736 KB Output is correct - 40943 queries, 4 points
25 Correct 1 ms 600 KB Output is correct - 49998 queries, 4 points