#include <cstdio>
#include <algorithm>
#include "office.h"
inline void solve(int n, int a, int b, int c, int d) {
int e = 0, f = 0, poz = 6;
while (poz + 1 <= n && e == 0) {
if (!isOnLine(1, poz, poz + 1)) {
if (c == 0)
c = poz, d = poz + 1;
else
e = poz, f = poz + 1;
}
poz += 2;
}
if (e == 0)
Answer(1, a, c, d);
else {
if (isOnLine(1, a, c))
c = d;
if (isOnLine(1, a, e))
e = f;
Answer(1, a, c, e);
}
}
int main() {
int n = GetN();
int A = isOnLine(1, 2, 3), B = isOnLine(1, 4, 5);
if (A || B) {
int doi = 2, trei = 3, patru = 4, cinci = 5;
if (!A) {
std::swap(doi, patru);
std::swap(trei, cinci);
}
if (B)
solve(n, doi, trei, 0, 0);
else
solve(n, doi, trei, patru, cinci);
return 0;
}
if (isOnLine(2, 3, 4)) {
int poz = 6;
while (poz + 1 <= n && isOnLine(2, poz, poz + 1))
poz += 2;
if (poz + 1 <= n) {
if (isOnLine(2, 3, poz))
Answer(1, poz + 1, 2, 3);
else
Answer(1, poz, 2, 3);
} else
Answer(1, 5, 2, 3);
} else {
if (isOnLine(1, 2, 4))
Answer(1, 2, 3, 5);
if (isOnLine(1, 2, 5))
Answer(1, 2, 3, 4);
if (isOnLine(1, 3, 4))
Answer(1, 3, 2, 5);
if (isOnLine(1, 3, 5))
Answer(1, 3, 2, 4);
if (isOnLine(2, 3, 5))
Answer(1, 4, 2, 3);
if (isOnLine(2, 4, 5))
Answer(1, 3, 2, 4);
if (isOnLine(3, 4, 5))
Answer(1, 2, 3, 4);
}
}
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);
~~~~~^~~~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
512 KB |
Output is correct - 19 queries, 4 points |
| 2 |
Correct |
2 ms |
256 KB |
Output is correct - 9 queries, 4 points |
| 3 |
Correct |
2 ms |
256 KB |
Output is correct - 155 queries, 4 points |
| 4 |
Correct |
2 ms |
256 KB |
Output is correct - 202 queries, 4 points |
| 5 |
Correct |
2 ms |
256 KB |
Output is correct - 250 queries, 4 points |
| 6 |
Correct |
2 ms |
384 KB |
Output is correct - 303 queries, 4 points |
| 7 |
Correct |
2 ms |
384 KB |
Output is correct - 349 queries, 4 points |
| 8 |
Correct |
2 ms |
256 KB |
Output is correct - 399 queries, 4 points |
| 9 |
Correct |
2 ms |
384 KB |
Output is correct - 449 queries, 4 points |
| 10 |
Correct |
2 ms |
256 KB |
Output is correct - 502 queries, 4 points |
| 11 |
Correct |
2 ms |
256 KB |
Output is correct - 1000 queries, 4 points |
| 12 |
Correct |
2 ms |
256 KB |
Output is correct - 1003 queries, 4 points |
| 13 |
Correct |
2 ms |
256 KB |
Output is correct - 1501 queries, 4 points |
| 14 |
Correct |
3 ms |
256 KB |
Output is correct - 2004 queries, 4 points |
| 15 |
Correct |
2 ms |
256 KB |
Output is correct - 2502 queries, 4 points |
| 16 |
Correct |
2 ms |
256 KB |
Output is correct - 805 queries, 4 points |
| 17 |
Correct |
4 ms |
384 KB |
Output is correct - 853 queries, 4 points |
| 18 |
Correct |
2 ms |
384 KB |
Output is correct - 899 queries, 4 points |
| 19 |
Correct |
2 ms |
384 KB |
Output is correct - 12707 queries, 4 points |
| 20 |
Correct |
3 ms |
384 KB |
Output is correct - 14999 queries, 4 points |
| 21 |
Correct |
3 ms |
512 KB |
Output is correct - 20062 queries, 4 points |
| 22 |
Correct |
2 ms |
512 KB |
Output is correct - 28063 queries, 4 points |
| 23 |
Correct |
2 ms |
512 KB |
Output is correct - 33890 queries, 4 points |
| 24 |
Correct |
4 ms |
640 KB |
Output is correct - 40943 queries, 4 points |
| 25 |
Correct |
4 ms |
640 KB |
Output is correct - 49998 queries, 4 points |
