#include <bits/stdc++.h>
#include "office.h"
using namespace std;
int n,i;
/*int GetN(){
int x;
cin>>x;
return x;
}
void Answer(int x, int y, int x2, int y2){
cout<<x<<" "<<y<<"\n"<<x2<<" "<<y2;
}
int isOnLine (int x, int y, int z){
int ans;
cout<<"? "<<x<<" "<<y<<" "<<z<<"\n";
cin>>ans;
return ans;
}*/
int main (){
n = GetN();
int ok = isOnLine(1,2,3);
if (ok){
/// trb sa gasesc doua puncte care nu sunt pe dreapta asta
int sol = 0, sol2 = 0;
for (i=4;i<=n;i+=2){
if (i == n){
if (!isOnLine(1,2,i)){
if (!sol)
sol = i;
else {
if (!sol2)
sol2 = i;
}
}
continue;
}
int ok2 = isOnLine(3,i,i+1);
if (!ok2){
if (!isOnLine(2,3,i)){
if (!sol)
sol = i;
else {
if (!sol2)
sol2 = i;
}
} else {
if (!sol)
sol = i+1;
else {
if (!sol2)
sol2 = i+1;
}
}
}
if (sol && sol2)
break;
}
Answer(1,2,sol,sol2);
return 0;
}
/// a super nici asta nu e
/*int ok2 = isOnLine(4,5,6);
if (ok2){ /// e acelasi caz ca mai sus
int sol = 0, sol2 = 0;
for (i=n-1;i>=1;i-=2){
if (i == 3 || i == 4 || i == 5 || i == 6)
continue;
int ok3 = isOnLine(4,i,i+1);
if (!ok3){
if (!isOnLine(4,5,i)){
if (!sol)
sol = i;
else {
if (!sol2)
sol2 = i;
}
}
if (!isOnLine(4,5,i+1)){
if (!sol)
sol = i+1;
else {
if (!sol2)
sol2 = i+1;
}}}
if (sol && sol2)
break;
}
Answer(4,5,sol,sol2);
return 0;
}
/// fantastic cazul asta nu e in niciun test
/*if (isOnLine(1,2,4)){
if (isOnLine(1,2,5))
Answer(1,2,3,6);
else Answer(1,2,3,5);
return 0;
}
if (isOnLine(1,2,5)){
if (isOnLine(1,2,4))
Answer(1,2,3,6);
else Answer(1,2,3,4);
return 0;
}
if (isOnLine(1,2,6)){
if (isOnLine(1,2,4))
Answer(1,2,3,5);
else Answer(1,2,3,4);
return 0;
}
if (isOnLine(1,3,4)){
if (isOnLine(1,3,5))
Answer(1,3,2,6);
else Answer(1,3,2,5);
return 0;
}
if (isOnLine(1,3,5)){
if (isOnLine(1,3,4))
Answer(1,3,2,6);
else Answer(1,3,2,4);
return 0;
}
if (isOnLine(1,3,6)){
if (isOnLine(1,3,4))
Answer(1,3,2,5);
else Answer(1,3,2,4);
return 0;
}
if (isOnLine(2,3,4)){
if (isOnLine(2,3,5))
Answer(2,3,1,6);
else Answer(2,3,1,5);
return 0;
}
if (isOnLine(2,3,5)){
if (isOnLine(2,3,4))
Answer(2,3,1,6);
else Answer(2,3,1,4);
return 0;
}
if (isOnLine(2,3,6)){
if (isOnLine(2,3,4))
Answer(2,3,1,5);
else Answer(2,3,1,4);
}*/
return 0;
}
Compilation message
highway.cpp:111:5: warning: "/*" within comment [-Wcomment]
111 | /*if (isOnLine(1,2,4)){
|
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 |
1 ms |
200 KB |
Output is correct - 21 queries, 4 points |
| 2 |
Correct |
1 ms |
200 KB |
Output is correct - 11 queries, 4 points |
| 3 |
Correct |
0 ms |
200 KB |
Output is correct - 157 queries, 4 points |
| 4 |
Correct |
1 ms |
200 KB |
Output is correct - 202 queries, 4 points |
| 5 |
Correct |
1 ms |
200 KB |
Output is correct - 252 queries, 4 points |
| 6 |
Correct |
1 ms |
200 KB |
Output is correct - 303 queries, 4 points |
| 7 |
Correct |
1 ms |
200 KB |
Output is correct - 351 queries, 4 points |
| 8 |
Correct |
1 ms |
200 KB |
Output is correct - 401 queries, 4 points |
| 9 |
Correct |
1 ms |
200 KB |
Output is correct - 451 queries, 4 points |
| 10 |
Correct |
1 ms |
200 KB |
Output is correct - 502 queries, 4 points |
| 11 |
Correct |
0 ms |
200 KB |
Output is correct - 1002 queries, 4 points |
| 12 |
Correct |
0 ms |
200 KB |
Output is correct - 1003 queries, 4 points |
| 13 |
Correct |
1 ms |
200 KB |
Output is correct - 1503 queries, 4 points |
| 14 |
Correct |
1 ms |
200 KB |
Output is correct - 2004 queries, 4 points |
| 15 |
Correct |
1 ms |
200 KB |
Output is correct - 2504 queries, 4 points |
| 16 |
Correct |
1 ms |
200 KB |
Output is correct - 805 queries, 4 points |
| 17 |
Correct |
1 ms |
200 KB |
Output is correct - 855 queries, 4 points |
| 18 |
Correct |
1 ms |
200 KB |
Output is correct - 901 queries, 4 points |
| 19 |
Correct |
1 ms |
328 KB |
Output is correct - 12707 queries, 4 points |
| 20 |
Correct |
1 ms |
328 KB |
Output is correct - 15001 queries, 4 points |
| 21 |
Correct |
1 ms |
460 KB |
Output is correct - 20062 queries, 4 points |
| 22 |
Correct |
1 ms |
456 KB |
Output is correct - 28063 queries, 4 points |
| 23 |
Correct |
1 ms |
456 KB |
Output is correct - 33890 queries, 4 points |
| 24 |
Correct |
1 ms |
584 KB |
Output is correct - 40945 queries, 4 points |
| 25 |
Correct |
1 ms |
584 KB |
Output is correct - 50000 queries, 4 points |
